forked from Minki/linux
e1217dc3ed
Fix race condition between GNL completion processing and GNL request. Late submission of GNL request was not seen by the GNL completion thread. This patch will re-submit the GNL request for late submission fcport. Link: https://lore.kernel.org/r/20191217220617.28084-13-hmadhani@marvell.com Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
9078 lines
237 KiB
C
9078 lines
237 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2014 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#include "qla_def.h"
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#include "qla_gbl.h"
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/vmalloc.h>
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#include "qla_devtbl.h"
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#ifdef CONFIG_SPARC
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#include <asm/prom.h>
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#endif
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#include "qla_target.h"
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/*
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* QLogic ISP2x00 Hardware Support Function Prototypes.
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*/
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static int qla2x00_isp_firmware(scsi_qla_host_t *);
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static int qla2x00_setup_chip(scsi_qla_host_t *);
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static int qla2x00_fw_ready(scsi_qla_host_t *);
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static int qla2x00_configure_hba(scsi_qla_host_t *);
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static int qla2x00_configure_loop(scsi_qla_host_t *);
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static int qla2x00_configure_local_loop(scsi_qla_host_t *);
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static int qla2x00_configure_fabric(scsi_qla_host_t *);
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static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
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static int qla2x00_restart_isp(scsi_qla_host_t *);
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static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
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static int qla84xx_init_chip(scsi_qla_host_t *);
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static int qla25xx_init_queues(struct qla_hw_data *);
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static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
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static void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha,
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struct event_arg *ea);
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static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
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struct event_arg *);
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static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
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/* SRB Extensions ---------------------------------------------------------- */
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void
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qla2x00_sp_timeout(struct timer_list *t)
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{
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srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
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struct srb_iocb *iocb;
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WARN_ON(irqs_disabled());
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iocb = &sp->u.iocb_cmd;
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iocb->timeout(sp);
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}
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void qla2x00_sp_free(srb_t *sp)
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{
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struct srb_iocb *iocb = &sp->u.iocb_cmd;
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del_timer(&iocb->timer);
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qla2x00_rel_sp(sp);
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}
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/* Asynchronous Login/Logout Routines -------------------------------------- */
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unsigned long
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qla2x00_get_async_timeout(struct scsi_qla_host *vha)
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{
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unsigned long tmo;
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struct qla_hw_data *ha = vha->hw;
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/* Firmware should use switch negotiated r_a_tov for timeout. */
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tmo = ha->r_a_tov / 10 * 2;
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if (IS_QLAFX00(ha)) {
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tmo = FX00_DEF_RATOV * 2;
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} else if (!IS_FWI2_CAPABLE(ha)) {
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/*
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* Except for earlier ISPs where the timeout is seeded from the
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* initialization control block.
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*/
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tmo = ha->login_timeout;
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}
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return tmo;
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}
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static void qla24xx_abort_iocb_timeout(void *data)
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{
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srb_t *sp = data;
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struct srb_iocb *abt = &sp->u.iocb_cmd;
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struct qla_qpair *qpair = sp->qpair;
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u32 handle;
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unsigned long flags;
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if (sp->cmd_sp)
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ql_dbg(ql_dbg_async, sp->vha, 0x507c,
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"Abort timeout - cmd hdl=%x, cmd type=%x hdl=%x, type=%x\n",
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sp->cmd_sp->handle, sp->cmd_sp->type,
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sp->handle, sp->type);
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else
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ql_dbg(ql_dbg_async, sp->vha, 0x507c,
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"Abort timeout 2 - hdl=%x, type=%x\n",
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sp->handle, sp->type);
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spin_lock_irqsave(qpair->qp_lock_ptr, flags);
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for (handle = 1; handle < qpair->req->num_outstanding_cmds; handle++) {
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if (sp->cmd_sp && (qpair->req->outstanding_cmds[handle] ==
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sp->cmd_sp))
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qpair->req->outstanding_cmds[handle] = NULL;
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/* removing the abort */
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if (qpair->req->outstanding_cmds[handle] == sp) {
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qpair->req->outstanding_cmds[handle] = NULL;
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break;
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}
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}
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spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
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if (sp->cmd_sp)
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sp->cmd_sp->done(sp->cmd_sp, QLA_OS_TIMER_EXPIRED);
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abt->u.abt.comp_status = CS_TIMEOUT;
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sp->done(sp, QLA_OS_TIMER_EXPIRED);
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}
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static void qla24xx_abort_sp_done(srb_t *sp, int res)
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{
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struct srb_iocb *abt = &sp->u.iocb_cmd;
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del_timer(&sp->u.iocb_cmd.timer);
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if (sp->flags & SRB_WAKEUP_ON_COMP)
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complete(&abt->u.abt.comp);
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else
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sp->free(sp);
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}
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int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
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{
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scsi_qla_host_t *vha = cmd_sp->vha;
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struct srb_iocb *abt_iocb;
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srb_t *sp;
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int rval = QLA_FUNCTION_FAILED;
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sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
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GFP_ATOMIC);
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if (!sp)
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return rval;
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abt_iocb = &sp->u.iocb_cmd;
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sp->type = SRB_ABT_CMD;
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sp->name = "abort";
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sp->qpair = cmd_sp->qpair;
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sp->cmd_sp = cmd_sp;
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if (wait)
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sp->flags = SRB_WAKEUP_ON_COMP;
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abt_iocb->timeout = qla24xx_abort_iocb_timeout;
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init_completion(&abt_iocb->u.abt.comp);
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/* FW can send 2 x ABTS's timeout/20s */
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qla2x00_init_timer(sp, 42);
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abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
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abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
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sp->done = qla24xx_abort_sp_done;
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ql_dbg(ql_dbg_async, vha, 0x507c,
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"Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle,
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cmd_sp->type);
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rval = qla2x00_start_sp(sp);
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if (rval != QLA_SUCCESS) {
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sp->free(sp);
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return rval;
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}
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if (wait) {
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wait_for_completion(&abt_iocb->u.abt.comp);
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rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
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QLA_SUCCESS : QLA_FUNCTION_FAILED;
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sp->free(sp);
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}
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return rval;
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}
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void
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qla2x00_async_iocb_timeout(void *data)
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{
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srb_t *sp = data;
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fc_port_t *fcport = sp->fcport;
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struct srb_iocb *lio = &sp->u.iocb_cmd;
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int rc, h;
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unsigned long flags;
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if (fcport) {
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ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
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"Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
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sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
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fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
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} else {
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pr_info("Async-%s timeout - hdl=%x.\n",
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sp->name, sp->handle);
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}
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switch (sp->type) {
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case SRB_LOGIN_CMD:
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rc = qla24xx_async_abort_cmd(sp, false);
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if (rc) {
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/* Retry as needed. */
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lio->u.logio.data[0] = MBS_COMMAND_ERROR;
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lio->u.logio.data[1] =
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lio->u.logio.flags & SRB_LOGIN_RETRIED ?
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QLA_LOGIO_LOGIN_RETRIED : 0;
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spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
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for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
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h++) {
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if (sp->qpair->req->outstanding_cmds[h] ==
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sp) {
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sp->qpair->req->outstanding_cmds[h] =
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NULL;
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break;
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}
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}
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spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
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sp->done(sp, QLA_FUNCTION_TIMEOUT);
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}
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break;
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case SRB_LOGOUT_CMD:
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case SRB_CT_PTHRU_CMD:
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case SRB_MB_IOCB:
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case SRB_NACK_PLOGI:
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case SRB_NACK_PRLI:
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case SRB_NACK_LOGO:
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case SRB_CTRL_VP:
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default:
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rc = qla24xx_async_abort_cmd(sp, false);
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if (rc) {
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spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
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for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
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h++) {
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if (sp->qpair->req->outstanding_cmds[h] ==
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sp) {
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sp->qpair->req->outstanding_cmds[h] =
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NULL;
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break;
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}
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}
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spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
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sp->done(sp, QLA_FUNCTION_TIMEOUT);
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}
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break;
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}
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}
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static void qla2x00_async_login_sp_done(srb_t *sp, int res)
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{
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struct scsi_qla_host *vha = sp->vha;
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struct srb_iocb *lio = &sp->u.iocb_cmd;
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struct event_arg ea;
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ql_dbg(ql_dbg_disc, vha, 0x20dd,
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"%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
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sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
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if (!test_bit(UNLOADING, &vha->dpc_flags)) {
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memset(&ea, 0, sizeof(ea));
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ea.fcport = sp->fcport;
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ea.data[0] = lio->u.logio.data[0];
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ea.data[1] = lio->u.logio.data[1];
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ea.iop[0] = lio->u.logio.iop[0];
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ea.iop[1] = lio->u.logio.iop[1];
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ea.sp = sp;
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qla24xx_handle_plogi_done_event(vha, &ea);
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}
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sp->free(sp);
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}
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static inline bool
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fcport_is_smaller(fc_port_t *fcport)
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{
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if (wwn_to_u64(fcport->port_name) <
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wwn_to_u64(fcport->vha->port_name))
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return true;
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else
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return false;
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}
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static inline bool
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fcport_is_bigger(fc_port_t *fcport)
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{
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return !fcport_is_smaller(fcport);
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}
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int
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qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
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uint16_t *data)
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{
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srb_t *sp;
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struct srb_iocb *lio;
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int rval = QLA_FUNCTION_FAILED;
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if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
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fcport->loop_id == FC_NO_LOOP_ID) {
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ql_log(ql_log_warn, vha, 0xffff,
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"%s: %8phC - not sending command.\n",
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__func__, fcport->port_name);
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return rval;
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}
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sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
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if (!sp)
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goto done;
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qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
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fcport->flags |= FCF_ASYNC_SENT;
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fcport->logout_completed = 0;
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sp->type = SRB_LOGIN_CMD;
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sp->name = "login";
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sp->gen1 = fcport->rscn_gen;
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sp->gen2 = fcport->login_gen;
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lio = &sp->u.iocb_cmd;
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lio->timeout = qla2x00_async_iocb_timeout;
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qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
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sp->done = qla2x00_async_login_sp_done;
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if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport))
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lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
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else
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lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
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if (NVME_TARGET(vha->hw, fcport))
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lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
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ql_dbg(ql_dbg_disc, vha, 0x2072,
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"Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
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"retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
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fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
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fcport->login_retry);
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rval = qla2x00_start_sp(sp);
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if (rval != QLA_SUCCESS) {
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fcport->flags |= FCF_LOGIN_NEEDED;
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set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
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goto done_free_sp;
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}
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return rval;
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done_free_sp:
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sp->free(sp);
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fcport->flags &= ~FCF_ASYNC_SENT;
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done:
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fcport->flags &= ~FCF_ASYNC_ACTIVE;
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return rval;
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}
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static void qla2x00_async_logout_sp_done(srb_t *sp, int res)
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{
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sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
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sp->fcport->login_gen++;
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qlt_logo_completion_handler(sp->fcport, res);
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sp->free(sp);
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}
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int
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qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
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{
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srb_t *sp;
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struct srb_iocb *lio;
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int rval = QLA_FUNCTION_FAILED;
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|
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fcport->flags |= FCF_ASYNC_SENT;
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sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
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if (!sp)
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goto done;
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sp->type = SRB_LOGOUT_CMD;
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sp->name = "logout";
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|
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lio = &sp->u.iocb_cmd;
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lio->timeout = qla2x00_async_iocb_timeout;
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qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
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|
|
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sp->done = qla2x00_async_logout_sp_done;
|
|
|
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ql_dbg(ql_dbg_disc, vha, 0x2070,
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"Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
|
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sp->handle, fcport->loop_id, fcport->d_id.b.domain,
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fcport->d_id.b.area, fcport->d_id.b.al_pa,
|
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fcport->port_name);
|
|
|
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rval = qla2x00_start_sp(sp);
|
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if (rval != QLA_SUCCESS)
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goto done_free_sp;
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return rval;
|
|
|
|
done_free_sp:
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sp->free(sp);
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done:
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fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
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return rval;
|
|
}
|
|
|
|
void
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qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
|
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uint16_t *data)
|
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{
|
|
fcport->flags &= ~FCF_ASYNC_ACTIVE;
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/* Don't re-login in target mode */
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if (!fcport->tgt_session)
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qla2x00_mark_device_lost(vha, fcport, 1);
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qlt_logo_completion_handler(fcport, data[0]);
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}
|
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|
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static void qla2x00_async_prlo_sp_done(srb_t *sp, int res)
|
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{
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struct srb_iocb *lio = &sp->u.iocb_cmd;
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struct scsi_qla_host *vha = sp->vha;
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|
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sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
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if (!test_bit(UNLOADING, &vha->dpc_flags))
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qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
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lio->u.logio.data);
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sp->free(sp);
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}
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|
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int
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qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
|
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{
|
|
srb_t *sp;
|
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struct srb_iocb *lio;
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int rval;
|
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|
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rval = QLA_FUNCTION_FAILED;
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sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
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if (!sp)
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goto done;
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|
|
sp->type = SRB_PRLO_CMD;
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sp->name = "prlo";
|
|
|
|
lio = &sp->u.iocb_cmd;
|
|
lio->timeout = qla2x00_async_iocb_timeout;
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
|
|
|
|
sp->done = qla2x00_async_prlo_sp_done;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2070,
|
|
"Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
|
|
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free_sp;
|
|
|
|
return rval;
|
|
|
|
done_free_sp:
|
|
sp->free(sp);
|
|
done:
|
|
fcport->flags &= ~FCF_ASYNC_ACTIVE;
|
|
return rval;
|
|
}
|
|
|
|
static
|
|
void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
|
|
{
|
|
struct fc_port *fcport = ea->fcport;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d2,
|
|
"%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
|
|
__func__, fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
|
|
fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
|
|
|
|
WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
|
|
ea->data[0]);
|
|
|
|
if (ea->data[0] != MBS_COMMAND_COMPLETE) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2066,
|
|
"%s %8phC: adisc fail: post delete\n",
|
|
__func__, ea->fcport->port_name);
|
|
/* deleted = 0 & logout_on_delete = force fw cleanup */
|
|
fcport->deleted = 0;
|
|
fcport->logout_on_delete = 1;
|
|
qlt_schedule_sess_for_deletion(ea->fcport);
|
|
return;
|
|
}
|
|
|
|
if (ea->fcport->disc_state == DSC_DELETE_PEND)
|
|
return;
|
|
|
|
if (ea->sp->gen2 != ea->fcport->login_gen) {
|
|
/* target side must have changed it. */
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d3,
|
|
"%s %8phC generation changed\n",
|
|
__func__, ea->fcport->port_name);
|
|
return;
|
|
} else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
|
|
qla_rscn_replay(fcport);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
|
|
__qla24xx_handle_gpdb_event(vha, ea);
|
|
}
|
|
|
|
static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
fcport->flags |= FCF_ASYNC_ACTIVE;
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
static void qla2x00_async_adisc_sp_done(srb_t *sp, int res)
|
|
{
|
|
struct scsi_qla_host *vha = sp->vha;
|
|
struct event_arg ea;
|
|
struct srb_iocb *lio = &sp->u.iocb_cmd;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2066,
|
|
"Async done-%s res %x %8phC\n",
|
|
sp->name, res, sp->fcport->port_name);
|
|
|
|
sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
|
|
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.rc = res;
|
|
ea.data[0] = lio->u.logio.data[0];
|
|
ea.data[1] = lio->u.logio.data[1];
|
|
ea.iop[0] = lio->u.logio.iop[0];
|
|
ea.iop[1] = lio->u.logio.iop[1];
|
|
ea.fcport = sp->fcport;
|
|
ea.sp = sp;
|
|
|
|
qla24xx_handle_adisc_event(vha, &ea);
|
|
|
|
sp->free(sp);
|
|
}
|
|
|
|
int
|
|
qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
|
|
uint16_t *data)
|
|
{
|
|
srb_t *sp;
|
|
struct srb_iocb *lio;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
|
|
return rval;
|
|
|
|
fcport->flags |= FCF_ASYNC_SENT;
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp)
|
|
goto done;
|
|
|
|
sp->type = SRB_ADISC_CMD;
|
|
sp->name = "adisc";
|
|
|
|
lio = &sp->u.iocb_cmd;
|
|
lio->timeout = qla2x00_async_iocb_timeout;
|
|
sp->gen1 = fcport->rscn_gen;
|
|
sp->gen2 = fcport->login_gen;
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
|
|
|
|
sp->done = qla2x00_async_adisc_sp_done;
|
|
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
|
|
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x206f,
|
|
"Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
|
|
sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free_sp;
|
|
|
|
return rval;
|
|
|
|
done_free_sp:
|
|
sp->free(sp);
|
|
done:
|
|
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
|
|
qla2x00_post_async_adisc_work(vha, fcport, data);
|
|
return rval;
|
|
}
|
|
|
|
static bool qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (IS_FWI2_CAPABLE(ha))
|
|
return loop_id > NPH_LAST_HANDLE;
|
|
|
|
return (loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
|
|
loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_find_new_loop_id - scan through our port list and find a new usable loop ID
|
|
* @vha: adapter state pointer.
|
|
* @dev: port structure pointer.
|
|
*
|
|
* Returns:
|
|
* qla2x00 local function return status code.
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
static int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
unsigned long flags = 0;
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
|
|
dev->loop_id = find_first_zero_bit(ha->loop_id_map, LOOPID_MAP_SIZE);
|
|
if (dev->loop_id >= LOOPID_MAP_SIZE ||
|
|
qla2x00_is_reserved_id(vha, dev->loop_id)) {
|
|
dev->loop_id = FC_NO_LOOP_ID;
|
|
rval = QLA_FUNCTION_FAILED;
|
|
} else {
|
|
set_bit(dev->loop_id, ha->loop_id_map);
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
if (rval == QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
|
|
"Assigning new loopid=%x, portid=%x.\n",
|
|
dev->loop_id, dev->d_id.b24);
|
|
else
|
|
ql_log(ql_log_warn, dev->vha, 0x2087,
|
|
"No loop_id's available, portid=%x.\n",
|
|
dev->d_id.b24);
|
|
|
|
return rval;
|
|
}
|
|
|
|
void qla2x00_clear_loop_id(fc_port_t *fcport)
|
|
{
|
|
struct qla_hw_data *ha = fcport->vha->hw;
|
|
|
|
if (fcport->loop_id == FC_NO_LOOP_ID ||
|
|
qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
|
|
return;
|
|
|
|
clear_bit(fcport->loop_id, ha->loop_id_map);
|
|
fcport->loop_id = FC_NO_LOOP_ID;
|
|
}
|
|
|
|
static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
|
|
struct event_arg *ea)
|
|
{
|
|
fc_port_t *fcport, *conflict_fcport;
|
|
struct get_name_list_extended *e;
|
|
u16 i, n, found = 0, loop_id;
|
|
port_id_t id;
|
|
u64 wwn;
|
|
u16 data[2];
|
|
u8 current_login_state, nvme_cls;
|
|
|
|
fcport = ea->fcport;
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff,
|
|
"%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
|
|
__func__, fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state, ea->rc,
|
|
fcport->login_gen, fcport->last_login_gen,
|
|
fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
|
|
|
|
if (fcport->disc_state == DSC_DELETE_PEND)
|
|
return;
|
|
|
|
if (ea->rc) { /* rval */
|
|
if (fcport->login_retry == 0) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20de,
|
|
"GNL failed Port login retry %8phN, retry cnt=%d.\n",
|
|
fcport->port_name, fcport->login_retry);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (fcport->last_rscn_gen != fcport->rscn_gen) {
|
|
qla_rscn_replay(fcport);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
} else if (fcport->last_login_gen != fcport->login_gen) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e0,
|
|
"%s %8phC login gen changed\n",
|
|
__func__, fcport->port_name);
|
|
return;
|
|
}
|
|
|
|
n = ea->data[0] / sizeof(struct get_name_list_extended);
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e1,
|
|
"%s %d %8phC n %d %02x%02x%02x lid %d \n",
|
|
__func__, __LINE__, fcport->port_name, n,
|
|
fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa, fcport->loop_id);
|
|
|
|
for (i = 0; i < n; i++) {
|
|
e = &vha->gnl.l[i];
|
|
wwn = wwn_to_u64(e->port_name);
|
|
id.b.domain = e->port_id[2];
|
|
id.b.area = e->port_id[1];
|
|
id.b.al_pa = e->port_id[0];
|
|
id.b.rsvd_1 = 0;
|
|
|
|
if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
|
|
continue;
|
|
|
|
if (IS_SW_RESV_ADDR(id))
|
|
continue;
|
|
|
|
found = 1;
|
|
|
|
loop_id = le16_to_cpu(e->nport_handle);
|
|
loop_id = (loop_id & 0x7fff);
|
|
nvme_cls = e->current_login_state >> 4;
|
|
current_login_state = e->current_login_state & 0xf;
|
|
|
|
if (PRLI_PHASE(nvme_cls)) {
|
|
current_login_state = nvme_cls;
|
|
fcport->fc4_type &= ~FS_FC4TYPE_FCP;
|
|
fcport->fc4_type |= FS_FC4TYPE_NVME;
|
|
} else if (PRLI_PHASE(current_login_state)) {
|
|
fcport->fc4_type |= FS_FC4TYPE_FCP;
|
|
fcport->fc4_type &= ~FS_FC4TYPE_NVME;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e2,
|
|
"%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n",
|
|
__func__, fcport->port_name,
|
|
e->current_login_state, fcport->fw_login_state,
|
|
fcport->fc4_type, id.b24, fcport->d_id.b24,
|
|
loop_id, fcport->loop_id);
|
|
|
|
switch (fcport->disc_state) {
|
|
case DSC_DELETE_PEND:
|
|
case DSC_DELETED:
|
|
break;
|
|
default:
|
|
if ((id.b24 != fcport->d_id.b24 &&
|
|
fcport->d_id.b24 &&
|
|
fcport->loop_id != FC_NO_LOOP_ID) ||
|
|
(fcport->loop_id != FC_NO_LOOP_ID &&
|
|
fcport->loop_id != loop_id)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e3,
|
|
"%s %d %8phC post del sess\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
if (fcport->n2n_flag)
|
|
fcport->d_id.b24 = 0;
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
|
|
fcport->loop_id = loop_id;
|
|
if (fcport->n2n_flag)
|
|
fcport->d_id.b24 = id.b24;
|
|
|
|
wwn = wwn_to_u64(fcport->port_name);
|
|
qlt_find_sess_invalidate_other(vha, wwn,
|
|
id, loop_id, &conflict_fcport);
|
|
|
|
if (conflict_fcport) {
|
|
/*
|
|
* Another share fcport share the same loop_id &
|
|
* nport id. Conflict fcport needs to finish
|
|
* cleanup before this fcport can proceed to login.
|
|
*/
|
|
conflict_fcport->conflict = fcport;
|
|
fcport->login_pause = 1;
|
|
}
|
|
|
|
switch (vha->hw->current_topology) {
|
|
default:
|
|
switch (current_login_state) {
|
|
case DSC_LS_PRLI_COMP:
|
|
ql_dbg(ql_dbg_disc + ql_dbg_verbose,
|
|
vha, 0x20e4, "%s %d %8phC post gpdb\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
|
|
if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
|
|
fcport->port_type = FCT_INITIATOR;
|
|
else
|
|
fcport->port_type = FCT_TARGET;
|
|
data[0] = data[1] = 0;
|
|
qla2x00_post_async_adisc_work(vha, fcport,
|
|
data);
|
|
break;
|
|
case DSC_LS_PORT_UNAVAIL:
|
|
default:
|
|
if (fcport->loop_id == FC_NO_LOOP_ID) {
|
|
qla2x00_find_new_loop_id(vha, fcport);
|
|
fcport->fw_login_state =
|
|
DSC_LS_PORT_UNAVAIL;
|
|
}
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e5,
|
|
"%s %d %8phC\n", __func__, __LINE__,
|
|
fcport->port_name);
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
break;
|
|
}
|
|
break;
|
|
case ISP_CFG_N:
|
|
fcport->fw_login_state = current_login_state;
|
|
fcport->d_id = id;
|
|
switch (current_login_state) {
|
|
case DSC_LS_PRLI_PEND:
|
|
/*
|
|
* In the middle of PRLI. Let it finish.
|
|
* Allow relogin code to recheck state again
|
|
* with GNL. Push disc_state back to DELETED
|
|
* so GNL can go out again
|
|
*/
|
|
qla2x00_set_fcport_disc_state(fcport,
|
|
DSC_DELETED);
|
|
break;
|
|
case DSC_LS_PRLI_COMP:
|
|
if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
|
|
fcport->port_type = FCT_INITIATOR;
|
|
else
|
|
fcport->port_type = FCT_TARGET;
|
|
|
|
data[0] = data[1] = 0;
|
|
qla2x00_post_async_adisc_work(vha, fcport,
|
|
data);
|
|
break;
|
|
case DSC_LS_PLOGI_COMP:
|
|
if (fcport_is_bigger(fcport)) {
|
|
/* local adapter is smaller */
|
|
if (fcport->loop_id != FC_NO_LOOP_ID)
|
|
qla2x00_clear_loop_id(fcport);
|
|
|
|
fcport->loop_id = loop_id;
|
|
qla24xx_fcport_handle_login(vha,
|
|
fcport);
|
|
break;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
if (fcport_is_smaller(fcport)) {
|
|
/* local adapter is bigger */
|
|
if (fcport->loop_id != FC_NO_LOOP_ID)
|
|
qla2x00_clear_loop_id(fcport);
|
|
|
|
fcport->loop_id = loop_id;
|
|
qla24xx_fcport_handle_login(vha,
|
|
fcport);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
} /* switch (ha->current_topology) */
|
|
}
|
|
|
|
if (!found) {
|
|
switch (vha->hw->current_topology) {
|
|
case ISP_CFG_F:
|
|
case ISP_CFG_FL:
|
|
for (i = 0; i < n; i++) {
|
|
e = &vha->gnl.l[i];
|
|
id.b.domain = e->port_id[0];
|
|
id.b.area = e->port_id[1];
|
|
id.b.al_pa = e->port_id[2];
|
|
id.b.rsvd_1 = 0;
|
|
loop_id = le16_to_cpu(e->nport_handle);
|
|
|
|
if (fcport->d_id.b24 == id.b24) {
|
|
conflict_fcport =
|
|
qla2x00_find_fcport_by_wwpn(vha,
|
|
e->port_name, 0);
|
|
if (conflict_fcport) {
|
|
ql_dbg(ql_dbg_disc + ql_dbg_verbose,
|
|
vha, 0x20e5,
|
|
"%s %d %8phC post del sess\n",
|
|
__func__, __LINE__,
|
|
conflict_fcport->port_name);
|
|
qlt_schedule_sess_for_deletion
|
|
(conflict_fcport);
|
|
}
|
|
}
|
|
/*
|
|
* FW already picked this loop id for
|
|
* another fcport
|
|
*/
|
|
if (fcport->loop_id == loop_id)
|
|
fcport->loop_id = FC_NO_LOOP_ID;
|
|
}
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
break;
|
|
case ISP_CFG_N:
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
|
|
if (time_after_eq(jiffies, fcport->dm_login_expire)) {
|
|
if (fcport->n2n_link_reset_cnt < 2) {
|
|
fcport->n2n_link_reset_cnt++;
|
|
/*
|
|
* remote port is not sending PLOGI.
|
|
* Reset link to kick start his state
|
|
* machine
|
|
*/
|
|
set_bit(N2N_LINK_RESET,
|
|
&vha->dpc_flags);
|
|
} else {
|
|
if (fcport->n2n_chip_reset < 1) {
|
|
ql_log(ql_log_info, vha, 0x705d,
|
|
"Chip reset to bring laser down");
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&vha->dpc_flags);
|
|
fcport->n2n_chip_reset++;
|
|
} else {
|
|
ql_log(ql_log_info, vha, 0x705d,
|
|
"Remote port %8ph is not coming back\n",
|
|
fcport->port_name);
|
|
fcport->scan_state = 0;
|
|
}
|
|
}
|
|
qla2xxx_wake_dpc(vha);
|
|
} else {
|
|
/*
|
|
* report port suppose to do PLOGI. Give him
|
|
* more time. FW will catch it.
|
|
*/
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
} /* gnl_event */
|
|
|
|
static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
|
|
{
|
|
struct scsi_qla_host *vha = sp->vha;
|
|
unsigned long flags;
|
|
struct fc_port *fcport = NULL, *tf;
|
|
u16 i, n = 0, loop_id;
|
|
struct event_arg ea;
|
|
struct get_name_list_extended *e;
|
|
u64 wwn;
|
|
struct list_head h;
|
|
bool found = false;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e7,
|
|
"Async done-%s res %x mb[1]=%x mb[2]=%x \n",
|
|
sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
|
|
sp->u.iocb_cmd.u.mbx.in_mb[2]);
|
|
|
|
if (res == QLA_FUNCTION_TIMEOUT)
|
|
return;
|
|
|
|
sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.sp = sp;
|
|
ea.rc = res;
|
|
|
|
if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
|
|
sizeof(struct get_name_list_extended)) {
|
|
n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
|
|
sizeof(struct get_name_list_extended);
|
|
ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1]; /* amnt xfered */
|
|
}
|
|
|
|
for (i = 0; i < n; i++) {
|
|
e = &vha->gnl.l[i];
|
|
loop_id = le16_to_cpu(e->nport_handle);
|
|
/* mask out reserve bit */
|
|
loop_id = (loop_id & 0x7fff);
|
|
set_bit(loop_id, vha->hw->loop_id_map);
|
|
wwn = wwn_to_u64(e->port_name);
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e8,
|
|
"%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
|
|
__func__, (void *)&wwn, e->port_id[2], e->port_id[1],
|
|
e->port_id[0], e->current_login_state, e->last_login_state,
|
|
(loop_id & 0x7fff));
|
|
}
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
INIT_LIST_HEAD(&h);
|
|
fcport = tf = NULL;
|
|
if (!list_empty(&vha->gnl.fcports))
|
|
list_splice_init(&vha->gnl.fcports, &h);
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
|
|
list_del_init(&fcport->gnl_entry);
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
ea.fcport = fcport;
|
|
|
|
qla24xx_handle_gnl_done_event(vha, &ea);
|
|
}
|
|
|
|
/* create new fcport if fw has knowledge of new sessions */
|
|
for (i = 0; i < n; i++) {
|
|
port_id_t id;
|
|
u64 wwnn;
|
|
|
|
e = &vha->gnl.l[i];
|
|
wwn = wwn_to_u64(e->port_name);
|
|
|
|
found = false;
|
|
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
|
|
if (!memcmp((u8 *)&wwn, fcport->port_name,
|
|
WWN_SIZE)) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
id.b.domain = e->port_id[2];
|
|
id.b.area = e->port_id[1];
|
|
id.b.al_pa = e->port_id[0];
|
|
id.b.rsvd_1 = 0;
|
|
|
|
if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2065,
|
|
"%s %d %8phC %06x post new sess\n",
|
|
__func__, __LINE__, (u8 *)&wwn, id.b24);
|
|
wwnn = wwn_to_u64(e->node_name);
|
|
qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
|
|
(u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN);
|
|
}
|
|
}
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
vha->gnl.sent = 0;
|
|
if (!list_empty(&vha->gnl.fcports)) {
|
|
/* retrigger gnl */
|
|
list_for_each_entry_safe(fcport, tf, &vha->gnl.fcports,
|
|
gnl_entry) {
|
|
list_del_init(&fcport->gnl_entry);
|
|
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
|
|
if (qla24xx_post_gnl_work(vha, fcport) == QLA_SUCCESS)
|
|
break;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
sp->free(sp);
|
|
}
|
|
|
|
int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
srb_t *sp;
|
|
struct srb_iocb *mbx;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
unsigned long flags;
|
|
u16 *mb;
|
|
|
|
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
|
|
return rval;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d9,
|
|
"Async-gnlist WWPN %8phC \n", fcport->port_name);
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
fcport->flags |= FCF_ASYNC_SENT;
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
|
|
fcport->last_rscn_gen = fcport->rscn_gen;
|
|
fcport->last_login_gen = fcport->login_gen;
|
|
|
|
list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
|
|
if (vha->gnl.sent) {
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
return QLA_SUCCESS;
|
|
}
|
|
vha->gnl.sent = 1;
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp)
|
|
goto done;
|
|
|
|
sp->type = SRB_MB_IOCB;
|
|
sp->name = "gnlist";
|
|
sp->gen1 = fcport->rscn_gen;
|
|
sp->gen2 = fcport->login_gen;
|
|
|
|
mbx = &sp->u.iocb_cmd;
|
|
mbx->timeout = qla2x00_async_iocb_timeout;
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
|
|
|
|
mb = sp->u.iocb_cmd.u.mbx.out_mb;
|
|
mb[0] = MBC_PORT_NODE_NAME_LIST;
|
|
mb[1] = BIT_2 | BIT_3;
|
|
mb[2] = MSW(vha->gnl.ldma);
|
|
mb[3] = LSW(vha->gnl.ldma);
|
|
mb[6] = MSW(MSD(vha->gnl.ldma));
|
|
mb[7] = LSW(MSD(vha->gnl.ldma));
|
|
mb[8] = vha->gnl.size;
|
|
mb[9] = vha->vp_idx;
|
|
|
|
sp->done = qla24xx_async_gnl_sp_done;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20da,
|
|
"Async-%s - OUT WWPN %8phC hndl %x\n",
|
|
sp->name, fcport->port_name, sp->handle);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free_sp;
|
|
|
|
return rval;
|
|
|
|
done_free_sp:
|
|
sp->free(sp);
|
|
done:
|
|
fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT);
|
|
return rval;
|
|
}
|
|
|
|
int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
fcport->flags |= FCF_ASYNC_ACTIVE;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
static void qla24xx_async_gpdb_sp_done(srb_t *sp, int res)
|
|
{
|
|
struct scsi_qla_host *vha = sp->vha;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
fc_port_t *fcport = sp->fcport;
|
|
u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
|
|
struct event_arg ea;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20db,
|
|
"Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
|
|
sp->name, res, fcport->port_name, mb[1], mb[2]);
|
|
|
|
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
|
|
|
|
if (res == QLA_FUNCTION_TIMEOUT)
|
|
goto done;
|
|
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.fcport = fcport;
|
|
ea.sp = sp;
|
|
|
|
qla24xx_handle_gpdb_event(vha, &ea);
|
|
|
|
done:
|
|
dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
|
|
sp->u.iocb_cmd.u.mbx.in_dma);
|
|
|
|
sp->free(sp);
|
|
}
|
|
|
|
static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
static void qla2x00_async_prli_sp_done(srb_t *sp, int res)
|
|
{
|
|
struct scsi_qla_host *vha = sp->vha;
|
|
struct srb_iocb *lio = &sp->u.iocb_cmd;
|
|
struct event_arg ea;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2129,
|
|
"%s %8phC res %d \n", __func__,
|
|
sp->fcport->port_name, res);
|
|
|
|
sp->fcport->flags &= ~FCF_ASYNC_SENT;
|
|
|
|
if (!test_bit(UNLOADING, &vha->dpc_flags)) {
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.fcport = sp->fcport;
|
|
ea.data[0] = lio->u.logio.data[0];
|
|
ea.data[1] = lio->u.logio.data[1];
|
|
ea.iop[0] = lio->u.logio.iop[0];
|
|
ea.iop[1] = lio->u.logio.iop[1];
|
|
ea.sp = sp;
|
|
|
|
qla24xx_handle_prli_done_event(vha, &ea);
|
|
}
|
|
|
|
sp->free(sp);
|
|
}
|
|
|
|
int
|
|
qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
srb_t *sp;
|
|
struct srb_iocb *lio;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (!vha->flags.online) {
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
return rval;
|
|
}
|
|
|
|
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
|
|
fcport->fw_login_state == DSC_LS_PRLI_PEND) &&
|
|
qla_dual_mode_enabled(vha)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
return rval;
|
|
}
|
|
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp)
|
|
return rval;
|
|
|
|
fcport->flags |= FCF_ASYNC_SENT;
|
|
fcport->logout_completed = 0;
|
|
|
|
sp->type = SRB_PRLI_CMD;
|
|
sp->name = "prli";
|
|
|
|
lio = &sp->u.iocb_cmd;
|
|
lio->timeout = qla2x00_async_iocb_timeout;
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
|
|
|
|
sp->done = qla2x00_async_prli_sp_done;
|
|
lio->u.logio.flags = 0;
|
|
|
|
if (NVME_TARGET(vha->hw, fcport))
|
|
lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x211b,
|
|
"Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n",
|
|
fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
|
|
fcport->login_retry, NVME_TARGET(vha->hw, fcport) ? "nvme" : "fc");
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS) {
|
|
fcport->flags |= FCF_LOGIN_NEEDED;
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
goto done_free_sp;
|
|
}
|
|
|
|
return rval;
|
|
|
|
done_free_sp:
|
|
sp->free(sp);
|
|
fcport->flags &= ~FCF_ASYNC_SENT;
|
|
return rval;
|
|
}
|
|
|
|
int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
e->u.fcport.opt = opt;
|
|
fcport->flags |= FCF_ASYNC_ACTIVE;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
|
|
{
|
|
srb_t *sp;
|
|
struct srb_iocb *mbx;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
u16 *mb;
|
|
dma_addr_t pd_dma;
|
|
struct port_database_24xx *pd;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
|
|
fcport->loop_id == FC_NO_LOOP_ID) {
|
|
ql_log(ql_log_warn, vha, 0xffff,
|
|
"%s: %8phC - not sending command.\n",
|
|
__func__, fcport->port_name);
|
|
return rval;
|
|
}
|
|
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp)
|
|
goto done;
|
|
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_GPDB);
|
|
|
|
fcport->flags |= FCF_ASYNC_SENT;
|
|
sp->type = SRB_MB_IOCB;
|
|
sp->name = "gpdb";
|
|
sp->gen1 = fcport->rscn_gen;
|
|
sp->gen2 = fcport->login_gen;
|
|
|
|
mbx = &sp->u.iocb_cmd;
|
|
mbx->timeout = qla2x00_async_iocb_timeout;
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
|
|
|
|
pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
|
|
if (pd == NULL) {
|
|
ql_log(ql_log_warn, vha, 0xd043,
|
|
"Failed to allocate port database structure.\n");
|
|
goto done_free_sp;
|
|
}
|
|
|
|
mb = sp->u.iocb_cmd.u.mbx.out_mb;
|
|
mb[0] = MBC_GET_PORT_DATABASE;
|
|
mb[1] = fcport->loop_id;
|
|
mb[2] = MSW(pd_dma);
|
|
mb[3] = LSW(pd_dma);
|
|
mb[6] = MSW(MSD(pd_dma));
|
|
mb[7] = LSW(MSD(pd_dma));
|
|
mb[9] = vha->vp_idx;
|
|
mb[10] = opt;
|
|
|
|
mbx->u.mbx.in = (void *)pd;
|
|
mbx->u.mbx.in_dma = pd_dma;
|
|
|
|
sp->done = qla24xx_async_gpdb_sp_done;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20dc,
|
|
"Async-%s %8phC hndl %x opt %x\n",
|
|
sp->name, fcport->port_name, sp->handle, opt);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free_sp;
|
|
return rval;
|
|
|
|
done_free_sp:
|
|
if (pd)
|
|
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
|
|
|
|
sp->free(sp);
|
|
fcport->flags &= ~FCF_ASYNC_SENT;
|
|
done:
|
|
fcport->flags &= ~FCF_ASYNC_ACTIVE;
|
|
qla24xx_post_gpdb_work(vha, fcport, opt);
|
|
return rval;
|
|
}
|
|
|
|
static
|
|
void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
ea->fcport->login_gen++;
|
|
ea->fcport->deleted = 0;
|
|
ea->fcport->logout_on_delete = 1;
|
|
|
|
if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
|
|
vha->fcport_count++;
|
|
ea->fcport->login_succ = 1;
|
|
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
qla24xx_sched_upd_fcport(ea->fcport);
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
} else if (ea->fcport->login_succ) {
|
|
/*
|
|
* We have an existing session. A late RSCN delivery
|
|
* must have triggered the session to be re-validate.
|
|
* Session is still valid.
|
|
*/
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d6,
|
|
"%s %d %8phC session revalidate success\n",
|
|
__func__, __LINE__, ea->fcport->port_name);
|
|
qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_COMPLETE);
|
|
}
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
}
|
|
|
|
static
|
|
void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
|
|
{
|
|
fc_port_t *fcport = ea->fcport;
|
|
struct port_database_24xx *pd;
|
|
struct srb *sp = ea->sp;
|
|
uint8_t ls;
|
|
|
|
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
|
|
|
|
fcport->flags &= ~FCF_ASYNC_SENT;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d2,
|
|
"%s %8phC DS %d LS %d fc4_type %x rc %d\n", __func__,
|
|
fcport->port_name, fcport->disc_state, pd->current_login_state,
|
|
fcport->fc4_type, ea->rc);
|
|
|
|
if (fcport->disc_state == DSC_DELETE_PEND)
|
|
return;
|
|
|
|
if (NVME_TARGET(vha->hw, fcport))
|
|
ls = pd->current_login_state >> 4;
|
|
else
|
|
ls = pd->current_login_state & 0xf;
|
|
|
|
if (ea->sp->gen2 != fcport->login_gen) {
|
|
/* target side must have changed it. */
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d3,
|
|
"%s %8phC generation changed\n",
|
|
__func__, fcport->port_name);
|
|
return;
|
|
} else if (ea->sp->gen1 != fcport->rscn_gen) {
|
|
qla_rscn_replay(fcport);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
|
|
switch (ls) {
|
|
case PDS_PRLI_COMPLETE:
|
|
__qla24xx_parse_gpdb(vha, fcport, pd);
|
|
break;
|
|
case PDS_PLOGI_PENDING:
|
|
case PDS_PLOGI_COMPLETE:
|
|
case PDS_PRLI_PENDING:
|
|
case PDS_PRLI2_PENDING:
|
|
/* Set discovery state back to GNL to Relogin attempt */
|
|
if (qla_dual_mode_enabled(vha) ||
|
|
qla_ini_mode_enabled(vha)) {
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
}
|
|
return;
|
|
case PDS_LOGO_PENDING:
|
|
case PDS_PORT_UNAVAILABLE:
|
|
default:
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
__qla24xx_handle_gpdb_event(vha, ea);
|
|
} /* gpdb event */
|
|
|
|
static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
u8 login = 0;
|
|
int rc;
|
|
|
|
if (qla_tgt_mode_enabled(vha))
|
|
return;
|
|
|
|
if (qla_dual_mode_enabled(vha)) {
|
|
if (N2N_TOPO(vha->hw)) {
|
|
u64 mywwn, wwn;
|
|
|
|
mywwn = wwn_to_u64(vha->port_name);
|
|
wwn = wwn_to_u64(fcport->port_name);
|
|
if (mywwn > wwn)
|
|
login = 1;
|
|
else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
|
|
&& time_after_eq(jiffies,
|
|
fcport->plogi_nack_done_deadline))
|
|
login = 1;
|
|
} else {
|
|
login = 1;
|
|
}
|
|
} else {
|
|
/* initiator mode */
|
|
login = 1;
|
|
}
|
|
|
|
if (login && fcport->login_retry) {
|
|
fcport->login_retry--;
|
|
if (fcport->loop_id == FC_NO_LOOP_ID) {
|
|
fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
|
|
rc = qla2x00_find_new_loop_id(vha, fcport);
|
|
if (rc) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e6,
|
|
"%s %d %8phC post del sess - out of loopid\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
fcport->scan_state = 0;
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
}
|
|
ql_dbg(ql_dbg_disc, vha, 0x20bf,
|
|
"%s %d %8phC post login\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
qla2x00_post_async_login_work(vha, fcport, NULL);
|
|
}
|
|
}
|
|
|
|
int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
u16 data[2];
|
|
u64 wwn;
|
|
u16 sec;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d8,
|
|
"%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d\n",
|
|
__func__, fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state, fcport->login_pause, fcport->flags,
|
|
fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
|
|
fcport->login_gen, fcport->loop_id, fcport->scan_state);
|
|
|
|
if (fcport->scan_state != QLA_FCPORT_FOUND)
|
|
return 0;
|
|
|
|
if ((fcport->loop_id != FC_NO_LOOP_ID) &&
|
|
qla_dual_mode_enabled(vha) &&
|
|
((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
|
|
(fcport->fw_login_state == DSC_LS_PRLI_PEND)))
|
|
return 0;
|
|
|
|
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
|
|
!N2N_TOPO(vha->hw)) {
|
|
if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* Target won't initiate port login if fabric is present */
|
|
if (vha->host->active_mode == MODE_TARGET && !N2N_TOPO(vha->hw))
|
|
return 0;
|
|
|
|
if (fcport->flags & FCF_ASYNC_SENT) {
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
return 0;
|
|
}
|
|
|
|
switch (fcport->disc_state) {
|
|
case DSC_DELETED:
|
|
wwn = wwn_to_u64(fcport->node_name);
|
|
switch (vha->hw->current_topology) {
|
|
case ISP_CFG_N:
|
|
if (fcport_is_smaller(fcport)) {
|
|
/* this adapter is bigger */
|
|
if (fcport->login_retry) {
|
|
if (fcport->loop_id == FC_NO_LOOP_ID) {
|
|
qla2x00_find_new_loop_id(vha,
|
|
fcport);
|
|
fcport->fw_login_state =
|
|
DSC_LS_PORT_UNAVAIL;
|
|
}
|
|
fcport->login_retry--;
|
|
qla_post_els_plogi_work(vha, fcport);
|
|
} else {
|
|
ql_log(ql_log_info, vha, 0x705d,
|
|
"Unable to reach remote port %8phC",
|
|
fcport->port_name);
|
|
}
|
|
} else {
|
|
qla24xx_post_gnl_work(vha, fcport);
|
|
}
|
|
break;
|
|
default:
|
|
if (wwn == 0) {
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff,
|
|
"%s %d %8phC post GNNID\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
qla24xx_post_gnnid_work(vha, fcport);
|
|
} else if (fcport->loop_id == FC_NO_LOOP_ID) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20bd,
|
|
"%s %d %8phC post gnl\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
qla24xx_post_gnl_work(vha, fcport);
|
|
} else {
|
|
qla_chk_n2n_b4_login(vha, fcport);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DSC_GNL:
|
|
switch (vha->hw->current_topology) {
|
|
case ISP_CFG_N:
|
|
if ((fcport->current_login_state & 0xf) == 0x6) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2118,
|
|
"%s %d %8phC post GPDB work\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
fcport->chip_reset =
|
|
vha->hw->base_qpair->chip_reset;
|
|
qla24xx_post_gpdb_work(vha, fcport, 0);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2118,
|
|
"%s %d %8phC post %s PRLI\n",
|
|
__func__, __LINE__, fcport->port_name,
|
|
NVME_TARGET(vha->hw, fcport) ? "NVME" :
|
|
"FC");
|
|
qla24xx_post_prli_work(vha, fcport);
|
|
}
|
|
break;
|
|
default:
|
|
if (fcport->login_pause) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d8,
|
|
"%s %d %8phC exit\n",
|
|
__func__, __LINE__,
|
|
fcport->port_name);
|
|
fcport->last_rscn_gen = fcport->rscn_gen;
|
|
fcport->last_login_gen = fcport->login_gen;
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
break;
|
|
}
|
|
qla_chk_n2n_b4_login(vha, fcport);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DSC_LOGIN_FAILED:
|
|
if (N2N_TOPO(vha->hw))
|
|
qla_chk_n2n_b4_login(vha, fcport);
|
|
else
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
break;
|
|
|
|
case DSC_LOGIN_COMPLETE:
|
|
/* recheck login state */
|
|
data[0] = data[1] = 0;
|
|
qla2x00_post_async_adisc_work(vha, fcport, data);
|
|
break;
|
|
|
|
case DSC_LOGIN_PEND:
|
|
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
|
|
qla24xx_post_prli_work(vha, fcport);
|
|
break;
|
|
|
|
case DSC_UPD_FCPORT:
|
|
sec = jiffies_to_msecs(jiffies -
|
|
fcport->jiffies_at_registration)/1000;
|
|
if (fcport->sec_since_registration < sec && sec &&
|
|
!(sec % 60)) {
|
|
fcport->sec_since_registration = sec;
|
|
ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
|
|
"%s %8phC - Slow Rport registration(%d Sec)\n",
|
|
__func__, fcport->port_name, sec);
|
|
}
|
|
|
|
if (fcport->next_disc_state != DSC_DELETE_PEND)
|
|
fcport->next_disc_state = DSC_ADISC;
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
|
|
u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.new_sess.id = *id;
|
|
e->u.new_sess.pla = pla;
|
|
e->u.new_sess.fc4_type = fc4_type;
|
|
memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
|
|
if (node_name)
|
|
memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
|
|
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea)
|
|
{
|
|
fc_port_t *fcport;
|
|
unsigned long flags;
|
|
|
|
fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
|
|
if (fcport) {
|
|
fcport->scan_needed = 1;
|
|
fcport->rscn_gen++;
|
|
}
|
|
|
|
spin_lock_irqsave(&vha->work_lock, flags);
|
|
if (vha->scan.scan_flags == 0) {
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff, "%s: schedule\n", __func__);
|
|
vha->scan.scan_flags |= SF_QUEUED;
|
|
schedule_delayed_work(&vha->scan.scan_work, 5);
|
|
}
|
|
spin_unlock_irqrestore(&vha->work_lock, flags);
|
|
}
|
|
|
|
void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
|
|
struct event_arg *ea)
|
|
{
|
|
fc_port_t *fcport = ea->fcport;
|
|
|
|
if (test_bit(UNLOADING, &vha->dpc_flags))
|
|
return;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2102,
|
|
"%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
|
|
__func__, fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state, fcport->login_pause,
|
|
fcport->deleted, fcport->conflict,
|
|
fcport->last_rscn_gen, fcport->rscn_gen,
|
|
fcport->last_login_gen, fcport->login_gen,
|
|
fcport->flags);
|
|
|
|
if (fcport->last_rscn_gen != fcport->rscn_gen) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gnl\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
qla24xx_post_gnl_work(vha, fcport);
|
|
return;
|
|
}
|
|
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
}
|
|
|
|
void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
|
|
struct event_arg *ea)
|
|
{
|
|
/* for pure Target Mode, PRLI will not be initiated */
|
|
if (vha->host->active_mode == MODE_TARGET)
|
|
return;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2118,
|
|
"%s %d %8phC post PRLI\n",
|
|
__func__, __LINE__, ea->fcport->port_name);
|
|
qla24xx_post_prli_work(vha, ea->fcport);
|
|
}
|
|
|
|
/*
|
|
* RSCN(s) came in for this fcport, but the RSCN(s) was not able
|
|
* to be consumed by the fcport
|
|
*/
|
|
void qla_rscn_replay(fc_port_t *fcport)
|
|
{
|
|
struct event_arg ea;
|
|
|
|
switch (fcport->disc_state) {
|
|
case DSC_DELETE_PEND:
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (fcport->scan_needed) {
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.id = fcport->d_id;
|
|
ea.id.b.rsvd_1 = RSCN_PORT_ADDR;
|
|
qla2x00_handle_rscn(fcport->vha, &ea);
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_tmf_iocb_timeout(void *data)
|
|
{
|
|
srb_t *sp = data;
|
|
struct srb_iocb *tmf = &sp->u.iocb_cmd;
|
|
int rc, h;
|
|
unsigned long flags;
|
|
|
|
rc = qla24xx_async_abort_cmd(sp, false);
|
|
if (rc) {
|
|
spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
|
|
for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
|
|
if (sp->qpair->req->outstanding_cmds[h] == sp) {
|
|
sp->qpair->req->outstanding_cmds[h] = NULL;
|
|
break;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
|
|
tmf->u.tmf.comp_status = CS_TIMEOUT;
|
|
tmf->u.tmf.data = QLA_FUNCTION_FAILED;
|
|
complete(&tmf->u.tmf.comp);
|
|
}
|
|
}
|
|
|
|
static void qla2x00_tmf_sp_done(srb_t *sp, int res)
|
|
{
|
|
struct srb_iocb *tmf = &sp->u.iocb_cmd;
|
|
|
|
complete(&tmf->u.tmf.comp);
|
|
}
|
|
|
|
int
|
|
qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
|
|
uint32_t tag)
|
|
{
|
|
struct scsi_qla_host *vha = fcport->vha;
|
|
struct srb_iocb *tm_iocb;
|
|
srb_t *sp;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp)
|
|
goto done;
|
|
|
|
tm_iocb = &sp->u.iocb_cmd;
|
|
sp->type = SRB_TM_CMD;
|
|
sp->name = "tmf";
|
|
|
|
tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
|
|
init_completion(&tm_iocb->u.tmf.comp);
|
|
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
|
|
|
|
tm_iocb->u.tmf.flags = flags;
|
|
tm_iocb->u.tmf.lun = lun;
|
|
tm_iocb->u.tmf.data = tag;
|
|
sp->done = qla2x00_tmf_sp_done;
|
|
|
|
ql_dbg(ql_dbg_taskm, vha, 0x802f,
|
|
"Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
|
|
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free_sp;
|
|
wait_for_completion(&tm_iocb->u.tmf.comp);
|
|
|
|
rval = tm_iocb->u.tmf.data;
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x8030,
|
|
"TM IOCB failed (%x).\n", rval);
|
|
}
|
|
|
|
if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
|
|
flags = tm_iocb->u.tmf.flags;
|
|
lun = (uint16_t)tm_iocb->u.tmf.lun;
|
|
|
|
/* Issue Marker IOCB */
|
|
qla2x00_marker(vha, vha->hw->base_qpair,
|
|
fcport->loop_id, lun,
|
|
flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
|
|
}
|
|
|
|
done_free_sp:
|
|
sp->free(sp);
|
|
fcport->flags &= ~FCF_ASYNC_SENT;
|
|
done:
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla24xx_async_abort_command(srb_t *sp)
|
|
{
|
|
unsigned long flags = 0;
|
|
|
|
uint32_t handle;
|
|
fc_port_t *fcport = sp->fcport;
|
|
struct qla_qpair *qpair = sp->qpair;
|
|
struct scsi_qla_host *vha = fcport->vha;
|
|
struct req_que *req = qpair->req;
|
|
|
|
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
|
|
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
|
|
if (req->outstanding_cmds[handle] == sp)
|
|
break;
|
|
}
|
|
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
|
|
|
|
if (handle == req->num_outstanding_cmds) {
|
|
/* Command not found. */
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
if (sp->type == SRB_FXIOCB_DCMD)
|
|
return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
|
|
FXDISC_ABORT_IOCTL);
|
|
|
|
return qla24xx_async_abort_cmd(sp, true);
|
|
}
|
|
|
|
static void
|
|
qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
|
|
{
|
|
WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
|
|
ea->data[0]);
|
|
|
|
switch (ea->data[0]) {
|
|
case MBS_COMMAND_COMPLETE:
|
|
ql_dbg(ql_dbg_disc, vha, 0x2118,
|
|
"%s %d %8phC post gpdb\n",
|
|
__func__, __LINE__, ea->fcport->port_name);
|
|
|
|
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
|
|
ea->fcport->logout_on_delete = 1;
|
|
ea->fcport->nvme_prli_service_param = ea->iop[0];
|
|
if (ea->iop[0] & NVME_PRLI_SP_FIRST_BURST)
|
|
ea->fcport->nvme_first_burst_size =
|
|
(ea->iop[1] & 0xffff) * 512;
|
|
else
|
|
ea->fcport->nvme_first_burst_size = 0;
|
|
qla24xx_post_gpdb_work(vha, ea->fcport, 0);
|
|
break;
|
|
default:
|
|
if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
|
|
(ea->iop[1] == 0x50000)) { /* reson 5=busy expl:0x0 */
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Retry PRLI with other FC-4 type if failure occurred on dual
|
|
* FCP/NVMe port
|
|
*/
|
|
if (NVME_FCP_TARGET(ea->fcport)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2118,
|
|
"%s %d %8phC post %s prli\n",
|
|
__func__, __LINE__, ea->fcport->port_name,
|
|
(ea->fcport->fc4_type & FS_FC4TYPE_NVME) ?
|
|
"NVMe" : "FCP");
|
|
if (vha->hw->fc4_type_priority == FC4_PRIORITY_NVME)
|
|
ea->fcport->fc4_type &= ~FS_FC4TYPE_NVME;
|
|
else
|
|
ea->fcport->fc4_type &= ~FS_FC4TYPE_FCP;
|
|
}
|
|
|
|
ea->fcport->flags &= ~FCF_ASYNC_SENT;
|
|
ea->fcport->keep_nport_handle = 0;
|
|
ea->fcport->logout_on_delete = 1;
|
|
qlt_schedule_sess_for_deletion(ea->fcport);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
|
|
{
|
|
port_id_t cid; /* conflict Nport id */
|
|
u16 lid;
|
|
struct fc_port *conflict_fcport;
|
|
unsigned long flags;
|
|
struct fc_port *fcport = ea->fcport;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff,
|
|
"%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
|
|
__func__, fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
|
|
ea->sp->gen1, fcport->rscn_gen,
|
|
ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
|
|
|
|
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
|
|
(fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ea,
|
|
"%s %d %8phC Remote is trying to login\n",
|
|
__func__, __LINE__, fcport->port_name);
|
|
return;
|
|
}
|
|
|
|
if ((fcport->disc_state == DSC_DELETE_PEND) ||
|
|
(fcport->disc_state == DSC_DELETED)) {
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
return;
|
|
}
|
|
|
|
if (ea->sp->gen2 != fcport->login_gen) {
|
|
/* target side must have changed it. */
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d3,
|
|
"%s %8phC generation changed\n",
|
|
__func__, fcport->port_name);
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
return;
|
|
} else if (ea->sp->gen1 != fcport->rscn_gen) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d3,
|
|
"%s %8phC RSCN generation changed\n",
|
|
__func__, fcport->port_name);
|
|
qla_rscn_replay(fcport);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
return;
|
|
}
|
|
|
|
WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n",
|
|
ea->data[0]);
|
|
|
|
switch (ea->data[0]) {
|
|
case MBS_COMMAND_COMPLETE:
|
|
/*
|
|
* Driver must validate login state - If PRLI not complete,
|
|
* force a relogin attempt via implicit LOGO, PLOGI, and PRLI
|
|
* requests.
|
|
*/
|
|
if (NVME_TARGET(vha->hw, ea->fcport)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2117,
|
|
"%s %d %8phC post prli\n",
|
|
__func__, __LINE__, ea->fcport->port_name);
|
|
qla24xx_post_prli_work(vha, ea->fcport);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ea,
|
|
"%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n",
|
|
__func__, __LINE__, ea->fcport->port_name,
|
|
ea->fcport->loop_id, ea->fcport->d_id.b24);
|
|
|
|
set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
|
|
ea->fcport->logout_on_delete = 1;
|
|
ea->fcport->send_els_logo = 0;
|
|
ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
qla24xx_post_gpdb_work(vha, ea->fcport, 0);
|
|
}
|
|
break;
|
|
case MBS_COMMAND_ERROR:
|
|
ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
|
|
__func__, __LINE__, ea->fcport->port_name, ea->data[1]);
|
|
|
|
ea->fcport->flags &= ~FCF_ASYNC_SENT;
|
|
qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED);
|
|
if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
else
|
|
qla2x00_mark_device_lost(vha, ea->fcport, 1);
|
|
break;
|
|
case MBS_LOOP_ID_USED:
|
|
/* data[1] = IO PARAM 1 = nport ID */
|
|
cid.b.domain = (ea->iop[1] >> 16) & 0xff;
|
|
cid.b.area = (ea->iop[1] >> 8) & 0xff;
|
|
cid.b.al_pa = ea->iop[1] & 0xff;
|
|
cid.b.rsvd_1 = 0;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ec,
|
|
"%s %d %8phC lid %#x in use with pid %06x post gnl\n",
|
|
__func__, __LINE__, ea->fcport->port_name,
|
|
ea->fcport->loop_id, cid.b24);
|
|
|
|
set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
|
|
ea->fcport->loop_id = FC_NO_LOOP_ID;
|
|
qla24xx_post_gnl_work(vha, ea->fcport);
|
|
break;
|
|
case MBS_PORT_ID_USED:
|
|
lid = ea->iop[1] & 0xffff;
|
|
qlt_find_sess_invalidate_other(vha,
|
|
wwn_to_u64(ea->fcport->port_name),
|
|
ea->fcport->d_id, lid, &conflict_fcport);
|
|
|
|
if (conflict_fcport) {
|
|
/*
|
|
* Another fcport share the same loop_id/nport id.
|
|
* Conflict fcport needs to finish cleanup before this
|
|
* fcport can proceed to login.
|
|
*/
|
|
conflict_fcport->conflict = ea->fcport;
|
|
ea->fcport->login_pause = 1;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ed,
|
|
"%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
|
|
__func__, __LINE__, ea->fcport->port_name,
|
|
ea->fcport->d_id.b24, lid);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ed,
|
|
"%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
|
|
__func__, __LINE__, ea->fcport->port_name,
|
|
ea->fcport->d_id.b24, lid);
|
|
|
|
qla2x00_clear_loop_id(ea->fcport);
|
|
set_bit(lid, vha->hw->loop_id_map);
|
|
ea->fcport->loop_id = lid;
|
|
ea->fcport->keep_nport_handle = 0;
|
|
ea->fcport->logout_on_delete = 1;
|
|
qlt_schedule_sess_for_deletion(ea->fcport);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/****************************************************************************/
|
|
/* QLogic ISP2x00 Hardware Support Functions. */
|
|
/****************************************************************************/
|
|
|
|
static int
|
|
qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t idc_major_ver, idc_minor_ver;
|
|
uint16_t config[4];
|
|
|
|
qla83xx_idc_lock(vha, 0);
|
|
|
|
/* SV: TODO: Assign initialization timeout from
|
|
* flash-info / other param
|
|
*/
|
|
ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
|
|
ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
|
|
|
|
/* Set our fcoe function presence */
|
|
if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb077,
|
|
"Error while setting DRV-Presence.\n");
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto exit;
|
|
}
|
|
|
|
/* Decide the reset ownership */
|
|
qla83xx_reset_ownership(vha);
|
|
|
|
/*
|
|
* On first protocol driver load:
|
|
* Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
|
|
* register.
|
|
* Others: Check compatibility with current IDC Major version.
|
|
*/
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
|
|
if (ha->flags.nic_core_reset_owner) {
|
|
/* Set IDC Major version */
|
|
idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
|
|
|
|
/* Clearing IDC-Lock-Recovery register */
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
|
|
} else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
|
|
/*
|
|
* Clear further IDC participation if we are not compatible with
|
|
* the current IDC Major Version.
|
|
*/
|
|
ql_log(ql_log_warn, vha, 0xb07d,
|
|
"Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
|
|
idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
|
|
__qla83xx_clear_drv_presence(vha);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto exit;
|
|
}
|
|
/* Each function sets its supported Minor version. */
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
|
|
idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
|
|
|
|
if (ha->flags.nic_core_reset_owner) {
|
|
memset(config, 0, sizeof(config));
|
|
if (!qla81xx_get_port_config(vha, config))
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
|
|
QLA8XXX_DEV_READY);
|
|
}
|
|
|
|
rval = qla83xx_idc_state_handler(vha);
|
|
|
|
exit:
|
|
qla83xx_idc_unlock(vha, 0);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_initialize_adapter
|
|
* Initialize board.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int
|
|
qla2x00_initialize_adapter(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
|
|
memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
|
|
|
|
/* Clear adapter flags. */
|
|
vha->flags.online = 0;
|
|
ha->flags.chip_reset_done = 0;
|
|
vha->flags.reset_active = 0;
|
|
ha->flags.pci_channel_io_perm_failure = 0;
|
|
ha->flags.eeh_busy = 0;
|
|
vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
|
|
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
|
|
atomic_set(&vha->loop_state, LOOP_DOWN);
|
|
vha->device_flags = DFLG_NO_CABLE;
|
|
vha->dpc_flags = 0;
|
|
vha->flags.management_server_logged_in = 0;
|
|
vha->marker_needed = 0;
|
|
ha->isp_abort_cnt = 0;
|
|
ha->beacon_blink_led = 0;
|
|
|
|
set_bit(0, ha->req_qid_map);
|
|
set_bit(0, ha->rsp_qid_map);
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0040,
|
|
"Configuring PCI space...\n");
|
|
rval = ha->isp_ops->pci_config(vha);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x0044,
|
|
"Unable to configure PCI space.\n");
|
|
return (rval);
|
|
}
|
|
|
|
ha->isp_ops->reset_chip(vha);
|
|
|
|
/* Check for secure flash support */
|
|
if (IS_QLA28XX(ha)) {
|
|
if (RD_REG_DWORD(®->mailbox12) & BIT_0) {
|
|
ql_log(ql_log_info, vha, 0xffff, "Adapter is Secure\n");
|
|
ha->flags.secure_adapter = 1;
|
|
}
|
|
}
|
|
|
|
|
|
rval = qla2xxx_get_flash_info(vha);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x004f,
|
|
"Unable to validate FLASH data.\n");
|
|
return rval;
|
|
}
|
|
|
|
if (IS_QLA8044(ha)) {
|
|
qla8044_read_reset_template(vha);
|
|
|
|
/* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
|
|
* If DONRESET_BIT0 is set, drivers should not set dev_state
|
|
* to NEED_RESET. But if NEED_RESET is set, drivers should
|
|
* should honor the reset. */
|
|
if (ql2xdontresethba == 1)
|
|
qla8044_set_idc_dontreset(vha);
|
|
}
|
|
|
|
ha->isp_ops->get_flash_version(vha, req->ring);
|
|
ql_dbg(ql_dbg_init, vha, 0x0061,
|
|
"Configure NVRAM parameters...\n");
|
|
|
|
/* Let priority default to FCP, can be overridden by nvram_config */
|
|
ha->fc4_type_priority = FC4_PRIORITY_FCP;
|
|
|
|
ha->isp_ops->nvram_config(vha);
|
|
|
|
if (ha->fc4_type_priority != FC4_PRIORITY_FCP &&
|
|
ha->fc4_type_priority != FC4_PRIORITY_NVME)
|
|
ha->fc4_type_priority = FC4_PRIORITY_FCP;
|
|
|
|
ql_log(ql_log_info, vha, 0xffff, "FC4 priority set to %s\n",
|
|
ha->fc4_type_priority == FC4_PRIORITY_FCP ? "FCP" : "NVMe");
|
|
|
|
if (ha->flags.disable_serdes) {
|
|
/* Mask HBA via NVRAM settings? */
|
|
ql_log(ql_log_info, vha, 0x0077,
|
|
"Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0078,
|
|
"Verifying loaded RISC code...\n");
|
|
|
|
if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
|
|
rval = ha->isp_ops->chip_diag(vha);
|
|
if (rval)
|
|
return (rval);
|
|
rval = qla2x00_setup_chip(vha);
|
|
if (rval)
|
|
return (rval);
|
|
}
|
|
|
|
if (IS_QLA84XX(ha)) {
|
|
ha->cs84xx = qla84xx_get_chip(vha);
|
|
if (!ha->cs84xx) {
|
|
ql_log(ql_log_warn, vha, 0x00d0,
|
|
"Unable to configure ISP84XX.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
|
|
if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
|
|
rval = qla2x00_init_rings(vha);
|
|
|
|
/* No point in continuing if firmware initialization failed. */
|
|
if (rval != QLA_SUCCESS)
|
|
return rval;
|
|
|
|
ha->flags.chip_reset_done = 1;
|
|
|
|
if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
|
|
/* Issue verify 84xx FW IOCB to complete 84xx initialization */
|
|
rval = qla84xx_init_chip(vha);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x00d4,
|
|
"Unable to initialize ISP84XX.\n");
|
|
qla84xx_put_chip(vha);
|
|
}
|
|
}
|
|
|
|
/* Load the NIC Core f/w if we are the first protocol driver. */
|
|
if (IS_QLA8031(ha)) {
|
|
rval = qla83xx_nic_core_fw_load(vha);
|
|
if (rval)
|
|
ql_log(ql_log_warn, vha, 0x0124,
|
|
"Error in initializing NIC Core f/w.\n");
|
|
}
|
|
|
|
if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
|
|
qla24xx_read_fcp_prio_cfg(vha);
|
|
|
|
if (IS_P3P_TYPE(ha))
|
|
qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
|
|
else
|
|
qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/**
|
|
* qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla2100_pci_config(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t w;
|
|
unsigned long flags;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
pci_set_master(ha->pdev);
|
|
pci_try_set_mwi(ha->pdev);
|
|
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
|
|
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
|
|
|
|
pci_disable_rom(ha->pdev);
|
|
|
|
/* Get PCI bus information. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->pci_attr = RD_REG_WORD(®->ctrl_status);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla2300_pci_config(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t w;
|
|
unsigned long flags = 0;
|
|
uint32_t cnt;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
pci_set_master(ha->pdev);
|
|
pci_try_set_mwi(ha->pdev);
|
|
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
|
|
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
|
|
|
|
if (IS_QLA2322(ha) || IS_QLA6322(ha))
|
|
w &= ~PCI_COMMAND_INTX_DISABLE;
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
|
|
|
|
/*
|
|
* If this is a 2300 card and not 2312, reset the
|
|
* COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
|
|
* the 2310 also reports itself as a 2300 so we need to get the
|
|
* fb revision level -- a 6 indicates it really is a 2300 and
|
|
* not a 2310.
|
|
*/
|
|
if (IS_QLA2300(ha)) {
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
/* Pause RISC. */
|
|
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
|
|
break;
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
/* Select FPM registers. */
|
|
WRT_REG_WORD(®->ctrl_status, 0x20);
|
|
RD_REG_WORD(®->ctrl_status);
|
|
|
|
/* Get the fb rev level */
|
|
ha->fb_rev = RD_FB_CMD_REG(ha, reg);
|
|
|
|
if (ha->fb_rev == FPM_2300)
|
|
pci_clear_mwi(ha->pdev);
|
|
|
|
/* Deselect FPM registers. */
|
|
WRT_REG_WORD(®->ctrl_status, 0x0);
|
|
RD_REG_WORD(®->ctrl_status);
|
|
|
|
/* Release RISC module. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
|
|
break;
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
|
|
|
|
pci_disable_rom(ha->pdev);
|
|
|
|
/* Get PCI bus information. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->pci_attr = RD_REG_WORD(®->ctrl_status);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla24xx_pci_config(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t w;
|
|
unsigned long flags = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
pci_set_master(ha->pdev);
|
|
pci_try_set_mwi(ha->pdev);
|
|
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
|
|
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
|
|
w &= ~PCI_COMMAND_INTX_DISABLE;
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
|
|
|
|
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
|
|
|
|
/* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
|
|
if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
|
|
pcix_set_mmrbc(ha->pdev, 2048);
|
|
|
|
/* PCIe -- adjust Maximum Read Request Size (2048). */
|
|
if (pci_is_pcie(ha->pdev))
|
|
pcie_set_readrq(ha->pdev, 4096);
|
|
|
|
pci_disable_rom(ha->pdev);
|
|
|
|
ha->chip_revision = ha->pdev->revision;
|
|
|
|
/* Get PCI bus information. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla25xx_pci_config(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t w;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
pci_set_master(ha->pdev);
|
|
pci_try_set_mwi(ha->pdev);
|
|
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
|
|
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
|
|
w &= ~PCI_COMMAND_INTX_DISABLE;
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
|
|
|
|
/* PCIe -- adjust Maximum Read Request Size (2048). */
|
|
if (pci_is_pcie(ha->pdev))
|
|
pcie_set_readrq(ha->pdev, 4096);
|
|
|
|
pci_disable_rom(ha->pdev);
|
|
|
|
ha->chip_revision = ha->pdev->revision;
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_isp_firmware() - Choose firmware image.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
static int
|
|
qla2x00_isp_firmware(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint16_t loop_id, topo, sw_cap;
|
|
uint8_t domain, area, al_pa;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Assume loading risc code */
|
|
rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (ha->flags.disable_risc_code_load) {
|
|
ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
|
|
|
|
/* Verify checksum of loaded RISC code. */
|
|
rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
|
|
if (rval == QLA_SUCCESS) {
|
|
/* And, verify we are not in ROM code. */
|
|
rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
|
|
&area, &domain, &topo, &sw_cap);
|
|
}
|
|
}
|
|
|
|
if (rval)
|
|
ql_dbg(ql_dbg_init, vha, 0x007a,
|
|
"**** Load RISC code ****.\n");
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/**
|
|
* qla2x00_reset_chip() - Reset ISP chip.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla2x00_reset_chip(scsi_qla_host_t *vha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
uint32_t cnt;
|
|
uint16_t cmd;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)))
|
|
return rval;
|
|
|
|
ha->isp_ops->disable_intrs(ha);
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
/* Turn off master enable */
|
|
cmd = 0;
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
|
|
cmd &= ~PCI_COMMAND_MASTER;
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
|
|
|
|
if (!IS_QLA2100(ha)) {
|
|
/* Pause RISC. */
|
|
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
|
|
if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if ((RD_REG_WORD(®->hccr) &
|
|
HCCR_RISC_PAUSE) != 0)
|
|
break;
|
|
udelay(100);
|
|
}
|
|
} else {
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
udelay(10);
|
|
}
|
|
|
|
/* Select FPM registers. */
|
|
WRT_REG_WORD(®->ctrl_status, 0x20);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
/* FPM Soft Reset. */
|
|
WRT_REG_WORD(®->fpm_diag_config, 0x100);
|
|
RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
|
|
|
|
/* Toggle Fpm Reset. */
|
|
if (!IS_QLA2200(ha)) {
|
|
WRT_REG_WORD(®->fpm_diag_config, 0x0);
|
|
RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
|
|
}
|
|
|
|
/* Select frame buffer registers. */
|
|
WRT_REG_WORD(®->ctrl_status, 0x10);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
/* Reset frame buffer FIFOs. */
|
|
if (IS_QLA2200(ha)) {
|
|
WRT_FB_CMD_REG(ha, reg, 0xa000);
|
|
RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
|
|
} else {
|
|
WRT_FB_CMD_REG(ha, reg, 0x00fc);
|
|
|
|
/* Read back fb_cmd until zero or 3 seconds max */
|
|
for (cnt = 0; cnt < 3000; cnt++) {
|
|
if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
|
|
break;
|
|
udelay(100);
|
|
}
|
|
}
|
|
|
|
/* Select RISC module registers. */
|
|
WRT_REG_WORD(®->ctrl_status, 0);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
/* Reset RISC processor. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
|
|
/* Release RISC processor. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
}
|
|
|
|
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
|
|
WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
|
|
|
|
/* Reset ISP chip. */
|
|
WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
|
|
|
|
/* Wait for RISC to recover from reset. */
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
|
|
/*
|
|
* It is necessary to for a delay here since the card doesn't
|
|
* respond to PCI reads during a reset. On some architectures
|
|
* this will result in an MCA.
|
|
*/
|
|
udelay(20);
|
|
for (cnt = 30000; cnt; cnt--) {
|
|
if ((RD_REG_WORD(®->ctrl_status) &
|
|
CSR_ISP_SOFT_RESET) == 0)
|
|
break;
|
|
udelay(100);
|
|
}
|
|
} else
|
|
udelay(10);
|
|
|
|
/* Reset RISC processor. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
|
|
|
|
WRT_REG_WORD(®->semaphore, 0);
|
|
|
|
/* Release RISC processor. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
|
|
break;
|
|
|
|
udelay(100);
|
|
}
|
|
} else
|
|
udelay(100);
|
|
|
|
/* Turn on master enable */
|
|
cmd |= PCI_COMMAND_MASTER;
|
|
pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
|
|
|
|
/* Disable RISC pause on FPM parity error. */
|
|
if (!IS_QLA2100(ha)) {
|
|
WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
}
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
static int
|
|
qla81xx_reset_mpi(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t mb[4] = {0x1010, 0, 1, 0};
|
|
|
|
if (!IS_QLA81XX(vha->hw))
|
|
return QLA_SUCCESS;
|
|
|
|
return qla81xx_write_mpi_register(vha, mb);
|
|
}
|
|
|
|
/**
|
|
* qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
static inline int
|
|
qla24xx_reset_risc(scsi_qla_host_t *vha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
uint32_t cnt;
|
|
uint16_t wd;
|
|
static int abts_cnt; /* ISP abort retry counts */
|
|
int rval = QLA_SUCCESS;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
/* Reset RISC. */
|
|
WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
|
|
break;
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
|
|
set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
|
|
"HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
|
|
RD_REG_DWORD(®->hccr),
|
|
RD_REG_DWORD(®->ctrl_status),
|
|
(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
|
|
|
|
WRT_REG_DWORD(®->ctrl_status,
|
|
CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
|
|
pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
|
|
|
|
udelay(100);
|
|
|
|
/* Wait for firmware to complete NVRAM accesses. */
|
|
RD_REG_WORD(®->mailbox0);
|
|
for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
|
|
rval == QLA_SUCCESS; cnt--) {
|
|
barrier();
|
|
if (cnt)
|
|
udelay(5);
|
|
else
|
|
rval = QLA_FUNCTION_TIMEOUT;
|
|
}
|
|
|
|
if (rval == QLA_SUCCESS)
|
|
set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
|
|
"HCCR: 0x%x, MailBox0 Status 0x%x\n",
|
|
RD_REG_DWORD(®->hccr),
|
|
RD_REG_DWORD(®->mailbox0));
|
|
|
|
/* Wait for soft-reset to complete. */
|
|
RD_REG_DWORD(®->ctrl_status);
|
|
for (cnt = 0; cnt < 60; cnt++) {
|
|
barrier();
|
|
if ((RD_REG_DWORD(®->ctrl_status) &
|
|
CSRX_ISP_SOFT_RESET) == 0)
|
|
break;
|
|
|
|
udelay(5);
|
|
}
|
|
if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
|
|
set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
|
|
"HCCR: 0x%x, Soft Reset status: 0x%x\n",
|
|
RD_REG_DWORD(®->hccr),
|
|
RD_REG_DWORD(®->ctrl_status));
|
|
|
|
/* If required, do an MPI FW reset now */
|
|
if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
|
|
if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
|
|
if (++abts_cnt < 5) {
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
|
|
} else {
|
|
/*
|
|
* We exhausted the ISP abort retries. We have to
|
|
* set the board offline.
|
|
*/
|
|
abts_cnt = 0;
|
|
vha->flags.online = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
|
|
RD_REG_DWORD(®->hccr);
|
|
|
|
WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
|
|
RD_REG_DWORD(®->hccr);
|
|
|
|
WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
|
|
RD_REG_DWORD(®->hccr);
|
|
|
|
RD_REG_WORD(®->mailbox0);
|
|
for (cnt = 60; RD_REG_WORD(®->mailbox0) != 0 &&
|
|
rval == QLA_SUCCESS; cnt--) {
|
|
barrier();
|
|
if (cnt)
|
|
udelay(5);
|
|
else
|
|
rval = QLA_FUNCTION_TIMEOUT;
|
|
}
|
|
if (rval == QLA_SUCCESS)
|
|
set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
|
|
"Host Risc 0x%x, mailbox0 0x%x\n",
|
|
RD_REG_DWORD(®->hccr),
|
|
RD_REG_WORD(®->mailbox0));
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
|
|
"Driver in %s mode\n",
|
|
IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
|
|
|
|
if (IS_NOPOLLING_TYPE(ha))
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
static void
|
|
qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
|
|
{
|
|
struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
|
|
|
|
WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
|
|
*data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
|
|
|
|
}
|
|
|
|
static void
|
|
qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
|
|
{
|
|
struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
|
|
|
|
WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
|
|
WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
|
|
}
|
|
|
|
static void
|
|
qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t wd32 = 0;
|
|
uint delta_msec = 100;
|
|
uint elapsed_msec = 0;
|
|
uint timeout_msec;
|
|
ulong n;
|
|
|
|
if (vha->hw->pdev->subsystem_device != 0x0175 &&
|
|
vha->hw->pdev->subsystem_device != 0x0240)
|
|
return;
|
|
|
|
WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
|
|
udelay(100);
|
|
|
|
attempt:
|
|
timeout_msec = TIMEOUT_SEMAPHORE;
|
|
n = timeout_msec / delta_msec;
|
|
while (n--) {
|
|
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
|
|
qla25xx_read_risc_sema_reg(vha, &wd32);
|
|
if (wd32 & RISC_SEMAPHORE)
|
|
break;
|
|
msleep(delta_msec);
|
|
elapsed_msec += delta_msec;
|
|
if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
|
|
goto force;
|
|
}
|
|
|
|
if (!(wd32 & RISC_SEMAPHORE))
|
|
goto force;
|
|
|
|
if (!(wd32 & RISC_SEMAPHORE_FORCE))
|
|
goto acquired;
|
|
|
|
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
|
|
timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
|
|
n = timeout_msec / delta_msec;
|
|
while (n--) {
|
|
qla25xx_read_risc_sema_reg(vha, &wd32);
|
|
if (!(wd32 & RISC_SEMAPHORE_FORCE))
|
|
break;
|
|
msleep(delta_msec);
|
|
elapsed_msec += delta_msec;
|
|
if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
|
|
goto force;
|
|
}
|
|
|
|
if (wd32 & RISC_SEMAPHORE_FORCE)
|
|
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
|
|
|
|
goto attempt;
|
|
|
|
force:
|
|
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
|
|
|
|
acquired:
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* qla24xx_reset_chip() - Reset ISP24xx chip.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla24xx_reset_chip(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (pci_channel_offline(ha->pdev) &&
|
|
ha->flags.pci_channel_io_perm_failure) {
|
|
return rval;
|
|
}
|
|
|
|
ha->isp_ops->disable_intrs(ha);
|
|
|
|
qla25xx_manipulate_risc_semaphore(vha);
|
|
|
|
/* Perform RISC reset. */
|
|
rval = qla24xx_reset_risc(vha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_chip_diag() - Test chip for proper operation.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla2x00_chip_diag(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
unsigned long flags = 0;
|
|
uint16_t data;
|
|
uint32_t cnt;
|
|
uint16_t mb[5];
|
|
struct req_que *req = ha->req_q_map[0];
|
|
|
|
/* Assume a failed state */
|
|
rval = QLA_FUNCTION_FAILED;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x007b, "Testing device at %p.\n",
|
|
®->flash_address);
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
/* Reset ISP chip. */
|
|
WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
|
|
|
|
/*
|
|
* We need to have a delay here since the card will not respond while
|
|
* in reset causing an MCA on some architectures.
|
|
*/
|
|
udelay(20);
|
|
data = qla2x00_debounce_register(®->ctrl_status);
|
|
for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
|
|
udelay(5);
|
|
data = RD_REG_WORD(®->ctrl_status);
|
|
barrier();
|
|
}
|
|
|
|
if (!cnt)
|
|
goto chip_diag_failed;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x007c,
|
|
"Reset register cleared by chip reset.\n");
|
|
|
|
/* Reset RISC processor. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
|
|
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
|
|
|
|
/* Workaround for QLA2312 PCI parity error */
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
|
|
data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
|
|
for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
|
|
udelay(5);
|
|
data = RD_MAILBOX_REG(ha, reg, 0);
|
|
barrier();
|
|
}
|
|
} else
|
|
udelay(10);
|
|
|
|
if (!cnt)
|
|
goto chip_diag_failed;
|
|
|
|
/* Check product ID of chip */
|
|
ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product ID of chip.\n");
|
|
|
|
mb[1] = RD_MAILBOX_REG(ha, reg, 1);
|
|
mb[2] = RD_MAILBOX_REG(ha, reg, 2);
|
|
mb[3] = RD_MAILBOX_REG(ha, reg, 3);
|
|
mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
|
|
if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
|
|
mb[3] != PROD_ID_3) {
|
|
ql_log(ql_log_warn, vha, 0x0062,
|
|
"Wrong product ID = 0x%x,0x%x,0x%x.\n",
|
|
mb[1], mb[2], mb[3]);
|
|
|
|
goto chip_diag_failed;
|
|
}
|
|
ha->product_id[0] = mb[1];
|
|
ha->product_id[1] = mb[2];
|
|
ha->product_id[2] = mb[3];
|
|
ha->product_id[3] = mb[4];
|
|
|
|
/* Adjust fw RISC transfer size */
|
|
if (req->length > 1024)
|
|
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
|
|
else
|
|
ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
|
|
req->length;
|
|
|
|
if (IS_QLA2200(ha) &&
|
|
RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
|
|
/* Limit firmware transfer size with a 2200A */
|
|
ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
|
|
|
|
ha->device_type |= DT_ISP2200A;
|
|
ha->fw_transfer_size = 128;
|
|
}
|
|
|
|
/* Wrap Incoming Mailboxes Test. */
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
|
|
rval = qla2x00_mbx_reg_test(vha);
|
|
if (rval)
|
|
ql_log(ql_log_warn, vha, 0x0080,
|
|
"Failed mailbox send register test.\n");
|
|
else
|
|
/* Flag a successful rval */
|
|
rval = QLA_SUCCESS;
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
chip_diag_failed:
|
|
if (rval)
|
|
ql_log(ql_log_info, vha, 0x0081,
|
|
"Chip diagnostics **** FAILED ****.\n");
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/**
|
|
* qla24xx_chip_diag() - Test ISP24xx for proper operation.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla24xx_chip_diag(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
|
|
if (IS_P3P_TYPE(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
|
|
|
|
rval = qla2x00_mbx_reg_test(vha);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x0082,
|
|
"Failed mailbox send register test.\n");
|
|
} else {
|
|
/* Flag a successful rval */
|
|
rval = QLA_SUCCESS;
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static void
|
|
qla2x00_init_fce_trace(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
dma_addr_t tc_dma;
|
|
void *tc;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
return;
|
|
|
|
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
|
|
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
return;
|
|
|
|
if (ha->fce) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00bd,
|
|
"%s: FCE Mem is already allocated.\n",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
/* Allocate memory for Fibre Channel Event Buffer. */
|
|
tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
|
|
GFP_KERNEL);
|
|
if (!tc) {
|
|
ql_log(ql_log_warn, vha, 0x00be,
|
|
"Unable to allocate (%d KB) for FCE.\n",
|
|
FCE_SIZE / 1024);
|
|
return;
|
|
}
|
|
|
|
rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
|
|
ha->fce_mb, &ha->fce_bufs);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x00bf,
|
|
"Unable to initialize FCE (%d).\n", rval);
|
|
dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, tc_dma);
|
|
return;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00c0,
|
|
"Allocated (%d KB) for FCE...\n", FCE_SIZE / 1024);
|
|
|
|
ha->flags.fce_enabled = 1;
|
|
ha->fce_dma = tc_dma;
|
|
ha->fce = tc;
|
|
}
|
|
|
|
static void
|
|
qla2x00_init_eft_trace(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
dma_addr_t tc_dma;
|
|
void *tc;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
return;
|
|
|
|
if (ha->eft) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00bd,
|
|
"%s: EFT Mem is already allocated.\n",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
/* Allocate memory for Extended Trace Buffer. */
|
|
tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
|
|
GFP_KERNEL);
|
|
if (!tc) {
|
|
ql_log(ql_log_warn, vha, 0x00c1,
|
|
"Unable to allocate (%d KB) for EFT.\n",
|
|
EFT_SIZE / 1024);
|
|
return;
|
|
}
|
|
|
|
rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x00c2,
|
|
"Unable to initialize EFT (%d).\n", rval);
|
|
dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, tc_dma);
|
|
return;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00c3,
|
|
"Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
|
|
|
|
ha->eft_dma = tc_dma;
|
|
ha->eft = tc;
|
|
}
|
|
|
|
static void
|
|
qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
|
|
{
|
|
qla2x00_init_fce_trace(vha);
|
|
qla2x00_init_eft_trace(vha);
|
|
}
|
|
|
|
void
|
|
qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
|
|
eft_size, fce_size, mq_size;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct rsp_que *rsp = ha->rsp_q_map[0];
|
|
struct qla2xxx_fw_dump *fw_dump;
|
|
|
|
dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
|
|
req_q_size = rsp_q_size = 0;
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
|
|
fixed_size = sizeof(struct qla2100_fw_dump);
|
|
} else if (IS_QLA23XX(ha)) {
|
|
fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
|
|
mem_size = (ha->fw_memory_size - 0x11000 + 1) *
|
|
sizeof(uint16_t);
|
|
} else if (IS_FWI2_CAPABLE(ha)) {
|
|
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
|
|
fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
|
|
else if (IS_QLA81XX(ha))
|
|
fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
|
|
else if (IS_QLA25XX(ha))
|
|
fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
|
|
else
|
|
fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
|
|
|
|
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
|
|
sizeof(uint32_t);
|
|
if (ha->mqenable) {
|
|
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
|
|
!IS_QLA28XX(ha))
|
|
mq_size = sizeof(struct qla2xxx_mq_chain);
|
|
/*
|
|
* Allocate maximum buffer size for all queues - Q0.
|
|
* Resizing must be done at end-of-dump processing.
|
|
*/
|
|
mq_size += (ha->max_req_queues - 1) *
|
|
(req->length * sizeof(request_t));
|
|
mq_size += (ha->max_rsp_queues - 1) *
|
|
(rsp->length * sizeof(response_t));
|
|
}
|
|
if (ha->tgt.atio_ring)
|
|
mq_size += ha->tgt.atio_q_length * sizeof(request_t);
|
|
|
|
qla2x00_init_fce_trace(vha);
|
|
if (ha->fce)
|
|
fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
|
|
qla2x00_init_eft_trace(vha);
|
|
if (ha->eft)
|
|
eft_size = EFT_SIZE;
|
|
}
|
|
|
|
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
|
|
struct fwdt *fwdt = ha->fwdt;
|
|
uint j;
|
|
|
|
for (j = 0; j < 2; j++, fwdt++) {
|
|
if (!fwdt->template) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00ba,
|
|
"-> fwdt%u no template\n", j);
|
|
continue;
|
|
}
|
|
ql_dbg(ql_dbg_init, vha, 0x00fa,
|
|
"-> fwdt%u calculating fwdump size...\n", j);
|
|
fwdt->dump_size = qla27xx_fwdt_calculate_dump_size(
|
|
vha, fwdt->template);
|
|
ql_dbg(ql_dbg_init, vha, 0x00fa,
|
|
"-> fwdt%u calculated fwdump size = %#lx bytes\n",
|
|
j, fwdt->dump_size);
|
|
dump_size += fwdt->dump_size;
|
|
}
|
|
} else {
|
|
req_q_size = req->length * sizeof(request_t);
|
|
rsp_q_size = rsp->length * sizeof(response_t);
|
|
dump_size = offsetof(struct qla2xxx_fw_dump, isp);
|
|
dump_size += fixed_size + mem_size + req_q_size + rsp_q_size
|
|
+ eft_size;
|
|
ha->chain_offset = dump_size;
|
|
dump_size += mq_size + fce_size;
|
|
if (ha->exchoffld_buf)
|
|
dump_size += sizeof(struct qla2xxx_offld_chain) +
|
|
ha->exchoffld_size;
|
|
if (ha->exlogin_buf)
|
|
dump_size += sizeof(struct qla2xxx_offld_chain) +
|
|
ha->exlogin_size;
|
|
}
|
|
|
|
if (!ha->fw_dump_len || dump_size > ha->fw_dump_alloc_len) {
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00c5,
|
|
"%s dump_size %d fw_dump_len %d fw_dump_alloc_len %d\n",
|
|
__func__, dump_size, ha->fw_dump_len,
|
|
ha->fw_dump_alloc_len);
|
|
|
|
fw_dump = vmalloc(dump_size);
|
|
if (!fw_dump) {
|
|
ql_log(ql_log_warn, vha, 0x00c4,
|
|
"Unable to allocate (%d KB) for firmware dump.\n",
|
|
dump_size / 1024);
|
|
} else {
|
|
mutex_lock(&ha->optrom_mutex);
|
|
if (ha->fw_dumped) {
|
|
memcpy(fw_dump, ha->fw_dump, ha->fw_dump_len);
|
|
vfree(ha->fw_dump);
|
|
ha->fw_dump = fw_dump;
|
|
ha->fw_dump_alloc_len = dump_size;
|
|
ql_dbg(ql_dbg_init, vha, 0x00c5,
|
|
"Re-Allocated (%d KB) and save firmware dump.\n",
|
|
dump_size / 1024);
|
|
} else {
|
|
if (ha->fw_dump)
|
|
vfree(ha->fw_dump);
|
|
ha->fw_dump = fw_dump;
|
|
|
|
ha->fw_dump_len = ha->fw_dump_alloc_len =
|
|
dump_size;
|
|
ql_dbg(ql_dbg_init, vha, 0x00c5,
|
|
"Allocated (%d KB) for firmware dump.\n",
|
|
dump_size / 1024);
|
|
|
|
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
return;
|
|
}
|
|
|
|
ha->fw_dump->signature[0] = 'Q';
|
|
ha->fw_dump->signature[1] = 'L';
|
|
ha->fw_dump->signature[2] = 'G';
|
|
ha->fw_dump->signature[3] = 'C';
|
|
ha->fw_dump->version = htonl(1);
|
|
|
|
ha->fw_dump->fixed_size = htonl(fixed_size);
|
|
ha->fw_dump->mem_size = htonl(mem_size);
|
|
ha->fw_dump->req_q_size = htonl(req_q_size);
|
|
ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
|
|
|
|
ha->fw_dump->eft_size = htonl(eft_size);
|
|
ha->fw_dump->eft_addr_l =
|
|
htonl(LSD(ha->eft_dma));
|
|
ha->fw_dump->eft_addr_h =
|
|
htonl(MSD(ha->eft_dma));
|
|
|
|
ha->fw_dump->header_size =
|
|
htonl(offsetof
|
|
(struct qla2xxx_fw_dump, isp));
|
|
}
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
qla81xx_mpi_sync(scsi_qla_host_t *vha)
|
|
{
|
|
#define MPS_MASK 0xe0
|
|
int rval;
|
|
uint16_t dc;
|
|
uint32_t dw;
|
|
|
|
if (!IS_QLA81XX(vha->hw))
|
|
return QLA_SUCCESS;
|
|
|
|
rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x0105,
|
|
"Unable to acquire semaphore.\n");
|
|
goto done;
|
|
}
|
|
|
|
pci_read_config_word(vha->hw->pdev, 0x54, &dc);
|
|
rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
|
|
goto done_release;
|
|
}
|
|
|
|
dc &= MPS_MASK;
|
|
if (dc == (dw & MPS_MASK))
|
|
goto done_release;
|
|
|
|
dw &= ~MPS_MASK;
|
|
dw |= dc;
|
|
rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
|
|
}
|
|
|
|
done_release:
|
|
rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x006d,
|
|
"Unable to release semaphore.\n");
|
|
}
|
|
|
|
done:
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
|
|
{
|
|
/* Don't try to reallocate the array */
|
|
if (req->outstanding_cmds)
|
|
return QLA_SUCCESS;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
|
|
else {
|
|
if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
|
|
req->num_outstanding_cmds = ha->cur_fw_xcb_count;
|
|
else
|
|
req->num_outstanding_cmds = ha->cur_fw_iocb_count;
|
|
}
|
|
|
|
req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
|
|
sizeof(srb_t *),
|
|
GFP_KERNEL);
|
|
|
|
if (!req->outstanding_cmds) {
|
|
/*
|
|
* Try to allocate a minimal size just so we can get through
|
|
* initialization.
|
|
*/
|
|
req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
|
|
req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
|
|
sizeof(srb_t *),
|
|
GFP_KERNEL);
|
|
|
|
if (!req->outstanding_cmds) {
|
|
ql_log(ql_log_fatal, NULL, 0x0126,
|
|
"Failed to allocate memory for "
|
|
"outstanding_cmds for req_que %p.\n", req);
|
|
req->num_outstanding_cmds = 0;
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
#define PRINT_FIELD(_field, _flag, _str) { \
|
|
if (a0->_field & _flag) {\
|
|
if (p) {\
|
|
strcat(ptr, "|");\
|
|
ptr++;\
|
|
leftover--;\
|
|
} \
|
|
len = snprintf(ptr, leftover, "%s", _str); \
|
|
p = 1;\
|
|
leftover -= len;\
|
|
ptr += len; \
|
|
} \
|
|
}
|
|
|
|
static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha)
|
|
{
|
|
#define STR_LEN 64
|
|
struct sff_8247_a0 *a0 = (struct sff_8247_a0 *)vha->hw->sfp_data;
|
|
u8 str[STR_LEN], *ptr, p;
|
|
int leftover, len;
|
|
|
|
memset(str, 0, STR_LEN);
|
|
snprintf(str, SFF_VEN_NAME_LEN+1, a0->vendor_name);
|
|
ql_dbg(ql_dbg_init, vha, 0x015a,
|
|
"SFP MFG Name: %s\n", str);
|
|
|
|
memset(str, 0, STR_LEN);
|
|
snprintf(str, SFF_PART_NAME_LEN+1, a0->vendor_pn);
|
|
ql_dbg(ql_dbg_init, vha, 0x015c,
|
|
"SFP Part Name: %s\n", str);
|
|
|
|
/* media */
|
|
memset(str, 0, STR_LEN);
|
|
ptr = str;
|
|
leftover = STR_LEN;
|
|
p = len = 0;
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_TW, "Twin AX");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_TP, "Twisted Pair");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_MI, "Min Coax");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_TV, "Video Coax");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_M6, "MultiMode 62.5um");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_M5, "MultiMode 50um");
|
|
PRINT_FIELD(fc_med_cc9, FC_MED_SM, "SingleMode");
|
|
ql_dbg(ql_dbg_init, vha, 0x0160,
|
|
"SFP Media: %s\n", str);
|
|
|
|
/* link length */
|
|
memset(str, 0, STR_LEN);
|
|
ptr = str;
|
|
leftover = STR_LEN;
|
|
p = len = 0;
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_VL, "Very Long");
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_S, "Short");
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_I, "Intermediate");
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_L, "Long");
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_M, "Medium");
|
|
ql_dbg(ql_dbg_init, vha, 0x0196,
|
|
"SFP Link Length: %s\n", str);
|
|
|
|
memset(str, 0, STR_LEN);
|
|
ptr = str;
|
|
leftover = STR_LEN;
|
|
p = len = 0;
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_SA, "Short Wave (SA)");
|
|
PRINT_FIELD(fc_ll_cc7, FC_LL_LC, "Long Wave(LC)");
|
|
PRINT_FIELD(fc_tec_cc8, FC_TEC_SN, "Short Wave (SN)");
|
|
PRINT_FIELD(fc_tec_cc8, FC_TEC_SL, "Short Wave (SL)");
|
|
PRINT_FIELD(fc_tec_cc8, FC_TEC_LL, "Long Wave (LL)");
|
|
ql_dbg(ql_dbg_init, vha, 0x016e,
|
|
"SFP FC Link Tech: %s\n", str);
|
|
|
|
if (a0->length_km)
|
|
ql_dbg(ql_dbg_init, vha, 0x016f,
|
|
"SFP Distant: %d km\n", a0->length_km);
|
|
if (a0->length_100m)
|
|
ql_dbg(ql_dbg_init, vha, 0x0170,
|
|
"SFP Distant: %d m\n", a0->length_100m*100);
|
|
if (a0->length_50um_10m)
|
|
ql_dbg(ql_dbg_init, vha, 0x0189,
|
|
"SFP Distant (WL=50um): %d m\n", a0->length_50um_10m * 10);
|
|
if (a0->length_62um_10m)
|
|
ql_dbg(ql_dbg_init, vha, 0x018a,
|
|
"SFP Distant (WL=62.5um): %d m\n", a0->length_62um_10m * 10);
|
|
if (a0->length_om4_10m)
|
|
ql_dbg(ql_dbg_init, vha, 0x0194,
|
|
"SFP Distant (OM4): %d m\n", a0->length_om4_10m * 10);
|
|
if (a0->length_om3_10m)
|
|
ql_dbg(ql_dbg_init, vha, 0x0195,
|
|
"SFP Distant (OM3): %d m\n", a0->length_om3_10m * 10);
|
|
}
|
|
|
|
|
|
/*
|
|
* Return Code:
|
|
* QLA_SUCCESS: no action
|
|
* QLA_INTERFACE_ERROR: SFP is not there.
|
|
* QLA_FUNCTION_FAILED: detected New SFP
|
|
*/
|
|
int
|
|
qla24xx_detect_sfp(scsi_qla_host_t *vha)
|
|
{
|
|
int rc = QLA_SUCCESS;
|
|
struct sff_8247_a0 *a;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!AUTO_DETECT_SFP_SUPPORT(vha))
|
|
goto out;
|
|
|
|
rc = qla2x00_read_sfp_dev(vha, NULL, 0);
|
|
if (rc)
|
|
goto out;
|
|
|
|
a = (struct sff_8247_a0 *)vha->hw->sfp_data;
|
|
qla2xxx_print_sfp_info(vha);
|
|
|
|
if (a->fc_ll_cc7 & FC_LL_VL || a->fc_ll_cc7 & FC_LL_L) {
|
|
/* long range */
|
|
ha->flags.detected_lr_sfp = 1;
|
|
|
|
if (a->length_km > 5 || a->length_100m > 50)
|
|
ha->long_range_distance = LR_DISTANCE_10K;
|
|
else
|
|
ha->long_range_distance = LR_DISTANCE_5K;
|
|
|
|
if (ha->flags.detected_lr_sfp != ha->flags.using_lr_setting)
|
|
ql_dbg(ql_dbg_async, vha, 0x507b,
|
|
"Detected Long Range SFP.\n");
|
|
} else {
|
|
/* short range */
|
|
ha->flags.detected_lr_sfp = 0;
|
|
if (ha->flags.using_lr_setting)
|
|
ql_dbg(ql_dbg_async, vha, 0x5084,
|
|
"Detected Short Range SFP.\n");
|
|
}
|
|
|
|
if (!vha->flags.init_done)
|
|
rc = QLA_SUCCESS;
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_setup_chip() - Load and start RISC firmware.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
static int
|
|
qla2x00_setup_chip(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint32_t srisc_address = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
unsigned long flags;
|
|
uint16_t fw_major_version;
|
|
|
|
if (IS_P3P_TYPE(ha)) {
|
|
rval = ha->isp_ops->load_risc(vha, &srisc_address);
|
|
if (rval == QLA_SUCCESS) {
|
|
qla2x00_stop_firmware(vha);
|
|
goto enable_82xx_npiv;
|
|
} else
|
|
goto failed;
|
|
}
|
|
|
|
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
|
|
/* Disable SRAM, Instruction RAM and GP RAM parity. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
|
|
RD_REG_WORD(®->hccr);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
qla81xx_mpi_sync(vha);
|
|
|
|
/* Load firmware sequences */
|
|
rval = ha->isp_ops->load_risc(vha, &srisc_address);
|
|
if (rval == QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00c9,
|
|
"Verifying Checksum of loaded RISC code.\n");
|
|
|
|
rval = qla2x00_verify_checksum(vha, srisc_address);
|
|
if (rval == QLA_SUCCESS) {
|
|
/* Start firmware execution. */
|
|
ql_dbg(ql_dbg_init, vha, 0x00ca,
|
|
"Starting firmware.\n");
|
|
|
|
if (ql2xexlogins)
|
|
ha->flags.exlogins_enabled = 1;
|
|
|
|
if (qla_is_exch_offld_enabled(vha))
|
|
ha->flags.exchoffld_enabled = 1;
|
|
|
|
rval = qla2x00_execute_fw(vha, srisc_address);
|
|
/* Retrieve firmware information. */
|
|
if (rval == QLA_SUCCESS) {
|
|
qla24xx_detect_sfp(vha);
|
|
|
|
if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
|
|
IS_QLA28XX(ha)) &&
|
|
(ha->zio_mode == QLA_ZIO_MODE_6))
|
|
qla27xx_set_zio_threshold(vha,
|
|
ha->last_zio_threshold);
|
|
|
|
rval = qla2x00_set_exlogins_buffer(vha);
|
|
if (rval != QLA_SUCCESS)
|
|
goto failed;
|
|
|
|
rval = qla2x00_set_exchoffld_buffer(vha);
|
|
if (rval != QLA_SUCCESS)
|
|
goto failed;
|
|
|
|
enable_82xx_npiv:
|
|
fw_major_version = ha->fw_major_version;
|
|
if (IS_P3P_TYPE(ha))
|
|
qla82xx_check_md_needed(vha);
|
|
else
|
|
rval = qla2x00_get_fw_version(vha);
|
|
if (rval != QLA_SUCCESS)
|
|
goto failed;
|
|
ha->flags.npiv_supported = 0;
|
|
if (IS_QLA2XXX_MIDTYPE(ha) &&
|
|
(ha->fw_attributes & BIT_2)) {
|
|
ha->flags.npiv_supported = 1;
|
|
if ((!ha->max_npiv_vports) ||
|
|
((ha->max_npiv_vports + 1) %
|
|
MIN_MULTI_ID_FABRIC))
|
|
ha->max_npiv_vports =
|
|
MIN_MULTI_ID_FABRIC - 1;
|
|
}
|
|
qla2x00_get_resource_cnts(vha);
|
|
|
|
/*
|
|
* Allocate the array of outstanding commands
|
|
* now that we know the firmware resources.
|
|
*/
|
|
rval = qla2x00_alloc_outstanding_cmds(ha,
|
|
vha->req);
|
|
if (rval != QLA_SUCCESS)
|
|
goto failed;
|
|
|
|
if (!fw_major_version && !(IS_P3P_TYPE(ha)))
|
|
qla2x00_alloc_offload_mem(vha);
|
|
|
|
if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
|
|
qla2x00_alloc_fw_dump(vha);
|
|
|
|
} else {
|
|
goto failed;
|
|
}
|
|
} else {
|
|
ql_log(ql_log_fatal, vha, 0x00cd,
|
|
"ISP Firmware failed checksum.\n");
|
|
goto failed;
|
|
}
|
|
} else
|
|
goto failed;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
|
|
/* Enable proper parity. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
if (IS_QLA2300(ha))
|
|
/* SRAM parity */
|
|
WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
|
|
else
|
|
/* SRAM, Instruction RAM and GP RAM parity */
|
|
WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
|
|
RD_REG_WORD(®->hccr);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
|
|
ha->flags.fac_supported = 1;
|
|
else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
|
|
uint32_t size;
|
|
|
|
rval = qla81xx_fac_get_sector_size(vha, &size);
|
|
if (rval == QLA_SUCCESS) {
|
|
ha->flags.fac_supported = 1;
|
|
ha->fdt_block_size = size << 2;
|
|
} else {
|
|
ql_log(ql_log_warn, vha, 0x00ce,
|
|
"Unsupported FAC firmware (%d.%02d.%02d).\n",
|
|
ha->fw_major_version, ha->fw_minor_version,
|
|
ha->fw_subminor_version);
|
|
|
|
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
|
|
IS_QLA28XX(ha)) {
|
|
ha->flags.fac_supported = 0;
|
|
rval = QLA_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
failed:
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x00cf,
|
|
"Setup chip ****FAILED****.\n");
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/**
|
|
* qla2x00_init_response_q_entries() - Initializes response queue entries.
|
|
* @rsp: response queue
|
|
*
|
|
* Beginning of request ring has initialization control block already built
|
|
* by nvram config routine.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
void
|
|
qla2x00_init_response_q_entries(struct rsp_que *rsp)
|
|
{
|
|
uint16_t cnt;
|
|
response_t *pkt;
|
|
|
|
rsp->ring_ptr = rsp->ring;
|
|
rsp->ring_index = 0;
|
|
rsp->status_srb = NULL;
|
|
pkt = rsp->ring_ptr;
|
|
for (cnt = 0; cnt < rsp->length; cnt++) {
|
|
pkt->signature = RESPONSE_PROCESSED;
|
|
pkt++;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* qla2x00_update_fw_options() - Read and process firmware options.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
void
|
|
qla2x00_update_fw_options(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t swing, emphasis, tx_sens, rx_sens;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
memset(ha->fw_options, 0, sizeof(ha->fw_options));
|
|
qla2x00_get_fw_options(vha, ha->fw_options);
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha))
|
|
return;
|
|
|
|
/* Serial Link options. */
|
|
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
|
|
"Serial link options.\n");
|
|
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
|
|
ha->fw_seriallink_options, sizeof(ha->fw_seriallink_options));
|
|
|
|
ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
|
|
if (ha->fw_seriallink_options[3] & BIT_2) {
|
|
ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
|
|
|
|
/* 1G settings */
|
|
swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
|
|
emphasis = (ha->fw_seriallink_options[2] &
|
|
(BIT_4 | BIT_3)) >> 3;
|
|
tx_sens = ha->fw_seriallink_options[0] &
|
|
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
rx_sens = (ha->fw_seriallink_options[0] &
|
|
(BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
|
|
ha->fw_options[10] = (emphasis << 14) | (swing << 8);
|
|
if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
|
|
if (rx_sens == 0x0)
|
|
rx_sens = 0x3;
|
|
ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
|
|
} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
|
|
ha->fw_options[10] |= BIT_5 |
|
|
((rx_sens & (BIT_1 | BIT_0)) << 2) |
|
|
(tx_sens & (BIT_1 | BIT_0));
|
|
|
|
/* 2G settings */
|
|
swing = (ha->fw_seriallink_options[2] &
|
|
(BIT_7 | BIT_6 | BIT_5)) >> 5;
|
|
emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
|
|
tx_sens = ha->fw_seriallink_options[1] &
|
|
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
rx_sens = (ha->fw_seriallink_options[1] &
|
|
(BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
|
|
ha->fw_options[11] = (emphasis << 14) | (swing << 8);
|
|
if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
|
|
if (rx_sens == 0x0)
|
|
rx_sens = 0x3;
|
|
ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
|
|
} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
|
|
ha->fw_options[11] |= BIT_5 |
|
|
((rx_sens & (BIT_1 | BIT_0)) << 2) |
|
|
(tx_sens & (BIT_1 | BIT_0));
|
|
}
|
|
|
|
/* FCP2 options. */
|
|
/* Return command IOCBs without waiting for an ABTS to complete. */
|
|
ha->fw_options[3] |= BIT_13;
|
|
|
|
/* LED scheme. */
|
|
if (ha->flags.enable_led_scheme)
|
|
ha->fw_options[2] |= BIT_12;
|
|
|
|
/* Detect ISP6312. */
|
|
if (IS_QLA6312(ha))
|
|
ha->fw_options[2] |= BIT_13;
|
|
|
|
/* Set Retry FLOGI in case of P2P connection */
|
|
if (ha->operating_mode == P2P) {
|
|
ha->fw_options[2] |= BIT_3;
|
|
ql_dbg(ql_dbg_disc, vha, 0x2100,
|
|
"(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
|
|
__func__, ha->fw_options[2]);
|
|
}
|
|
|
|
/* Update firmware options. */
|
|
qla2x00_set_fw_options(vha, ha->fw_options);
|
|
}
|
|
|
|
void
|
|
qla24xx_update_fw_options(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (IS_P3P_TYPE(ha))
|
|
return;
|
|
|
|
/* Hold status IOCBs until ABTS response received. */
|
|
if (ql2xfwholdabts)
|
|
ha->fw_options[3] |= BIT_12;
|
|
|
|
/* Set Retry FLOGI in case of P2P connection */
|
|
if (ha->operating_mode == P2P) {
|
|
ha->fw_options[2] |= BIT_3;
|
|
ql_dbg(ql_dbg_disc, vha, 0x2101,
|
|
"(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
|
|
__func__, ha->fw_options[2]);
|
|
}
|
|
|
|
/* Move PUREX, ABTS RX & RIDA to ATIOQ */
|
|
if (ql2xmvasynctoatio &&
|
|
(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
|
|
if (qla_tgt_mode_enabled(vha) ||
|
|
qla_dual_mode_enabled(vha))
|
|
ha->fw_options[2] |= BIT_11;
|
|
else
|
|
ha->fw_options[2] &= ~BIT_11;
|
|
}
|
|
|
|
if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
|
|
IS_QLA28XX(ha)) {
|
|
/*
|
|
* Tell FW to track each exchange to prevent
|
|
* driver from using stale exchange.
|
|
*/
|
|
if (qla_tgt_mode_enabled(vha) ||
|
|
qla_dual_mode_enabled(vha))
|
|
ha->fw_options[2] |= BIT_4;
|
|
else
|
|
ha->fw_options[2] &= ~BIT_4;
|
|
|
|
/* Reserve 1/2 of emergency exchanges for ELS.*/
|
|
if (qla2xuseresexchforels)
|
|
ha->fw_options[2] |= BIT_8;
|
|
else
|
|
ha->fw_options[2] &= ~BIT_8;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00e8,
|
|
"%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
|
|
__func__, ha->fw_options[1], ha->fw_options[2],
|
|
ha->fw_options[3], vha->host->active_mode);
|
|
|
|
if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
|
|
qla2x00_set_fw_options(vha, ha->fw_options);
|
|
|
|
/* Update Serial Link options. */
|
|
if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
|
|
return;
|
|
|
|
rval = qla2x00_set_serdes_params(vha,
|
|
le16_to_cpu(ha->fw_seriallink_options24[1]),
|
|
le16_to_cpu(ha->fw_seriallink_options24[2]),
|
|
le16_to_cpu(ha->fw_seriallink_options24[3]));
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x0104,
|
|
"Unable to update Serial Link options (%x).\n", rval);
|
|
}
|
|
}
|
|
|
|
void
|
|
qla2x00_config_rings(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct rsp_que *rsp = ha->rsp_q_map[0];
|
|
|
|
/* Setup ring parameters in initialization control block. */
|
|
ha->init_cb->request_q_outpointer = cpu_to_le16(0);
|
|
ha->init_cb->response_q_inpointer = cpu_to_le16(0);
|
|
ha->init_cb->request_q_length = cpu_to_le16(req->length);
|
|
ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
|
|
put_unaligned_le64(req->dma, &ha->init_cb->request_q_address);
|
|
put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address);
|
|
|
|
WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
|
|
WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
|
|
WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
|
|
WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
|
|
RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
|
|
}
|
|
|
|
void
|
|
qla24xx_config_rings(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
device_reg_t *reg = ISP_QUE_REG(ha, 0);
|
|
struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
|
|
struct qla_msix_entry *msix;
|
|
struct init_cb_24xx *icb;
|
|
uint16_t rid = 0;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct rsp_que *rsp = ha->rsp_q_map[0];
|
|
|
|
/* Setup ring parameters in initialization control block. */
|
|
icb = (struct init_cb_24xx *)ha->init_cb;
|
|
icb->request_q_outpointer = cpu_to_le16(0);
|
|
icb->response_q_inpointer = cpu_to_le16(0);
|
|
icb->request_q_length = cpu_to_le16(req->length);
|
|
icb->response_q_length = cpu_to_le16(rsp->length);
|
|
put_unaligned_le64(req->dma, &icb->request_q_address);
|
|
put_unaligned_le64(rsp->dma, &icb->response_q_address);
|
|
|
|
/* Setup ATIO queue dma pointers for target mode */
|
|
icb->atio_q_inpointer = cpu_to_le16(0);
|
|
icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
|
|
put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address);
|
|
|
|
if (IS_SHADOW_REG_CAPABLE(ha))
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
|
|
|
|
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
|
|
IS_QLA28XX(ha)) {
|
|
icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
|
|
icb->rid = cpu_to_le16(rid);
|
|
if (ha->flags.msix_enabled) {
|
|
msix = &ha->msix_entries[1];
|
|
ql_dbg(ql_dbg_init, vha, 0x0019,
|
|
"Registering vector 0x%x for base que.\n",
|
|
msix->entry);
|
|
icb->msix = cpu_to_le16(msix->entry);
|
|
}
|
|
/* Use alternate PCI bus number */
|
|
if (MSB(rid))
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_19);
|
|
/* Use alternate PCI devfn */
|
|
if (LSB(rid))
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_18);
|
|
|
|
/* Use Disable MSIX Handshake mode for capable adapters */
|
|
if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
|
|
(ha->flags.msix_enabled)) {
|
|
icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
|
|
ha->flags.disable_msix_handshake = 1;
|
|
ql_dbg(ql_dbg_init, vha, 0x00fe,
|
|
"MSIX Handshake Disable Mode turned on.\n");
|
|
} else {
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_22);
|
|
}
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_23);
|
|
|
|
WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
|
|
WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
|
|
WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
|
|
WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
|
|
} else {
|
|
WRT_REG_DWORD(®->isp24.req_q_in, 0);
|
|
WRT_REG_DWORD(®->isp24.req_q_out, 0);
|
|
WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
|
|
WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
|
|
}
|
|
|
|
qlt_24xx_config_rings(vha);
|
|
|
|
/* If the user has configured the speed, set it here */
|
|
if (ha->set_data_rate) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00fd,
|
|
"Speed set by user : %s Gbps \n",
|
|
qla2x00_get_link_speed_str(ha, ha->set_data_rate));
|
|
icb->firmware_options_3 = (ha->set_data_rate << 13);
|
|
}
|
|
|
|
/* PCI posting */
|
|
RD_REG_DWORD(&ioreg->hccr);
|
|
}
|
|
|
|
/**
|
|
* qla2x00_init_rings() - Initializes firmware.
|
|
* @vha: HA context
|
|
*
|
|
* Beginning of request ring has initialization control block already built
|
|
* by nvram config routine.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla2x00_init_rings(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
unsigned long flags = 0;
|
|
int cnt, que;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req;
|
|
struct rsp_que *rsp;
|
|
struct mid_init_cb_24xx *mid_init_cb =
|
|
(struct mid_init_cb_24xx *) ha->init_cb;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
|
|
/* Clear outstanding commands array. */
|
|
for (que = 0; que < ha->max_req_queues; que++) {
|
|
req = ha->req_q_map[que];
|
|
if (!req || !test_bit(que, ha->req_qid_map))
|
|
continue;
|
|
req->out_ptr = (void *)(req->ring + req->length);
|
|
*req->out_ptr = 0;
|
|
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
|
|
req->outstanding_cmds[cnt] = NULL;
|
|
|
|
req->current_outstanding_cmd = 1;
|
|
|
|
/* Initialize firmware. */
|
|
req->ring_ptr = req->ring;
|
|
req->ring_index = 0;
|
|
req->cnt = req->length;
|
|
}
|
|
|
|
for (que = 0; que < ha->max_rsp_queues; que++) {
|
|
rsp = ha->rsp_q_map[que];
|
|
if (!rsp || !test_bit(que, ha->rsp_qid_map))
|
|
continue;
|
|
rsp->in_ptr = (void *)(rsp->ring + rsp->length);
|
|
*rsp->in_ptr = 0;
|
|
/* Initialize response queue entries */
|
|
if (IS_QLAFX00(ha))
|
|
qlafx00_init_response_q_entries(rsp);
|
|
else
|
|
qla2x00_init_response_q_entries(rsp);
|
|
}
|
|
|
|
ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
|
|
ha->tgt.atio_ring_index = 0;
|
|
/* Initialize ATIO queue entries */
|
|
qlt_init_atio_q_entries(vha);
|
|
|
|
ha->isp_ops->config_rings(vha);
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
rval = qlafx00_init_firmware(vha, ha->init_cb_size);
|
|
goto next_check;
|
|
}
|
|
|
|
/* Update any ISP specific firmware options before initialization. */
|
|
ha->isp_ops->update_fw_options(vha);
|
|
|
|
if (ha->flags.npiv_supported) {
|
|
if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
|
|
ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
|
|
mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
|
|
}
|
|
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mid_init_cb->options = cpu_to_le16(BIT_1);
|
|
mid_init_cb->init_cb.execution_throttle =
|
|
cpu_to_le16(ha->cur_fw_xcb_count);
|
|
ha->flags.dport_enabled =
|
|
(mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
|
|
ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
|
|
(ha->flags.dport_enabled) ? "enabled" : "disabled");
|
|
/* FA-WWPN Status */
|
|
ha->flags.fawwpn_enabled =
|
|
(mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
|
|
ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
|
|
(ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
|
|
}
|
|
|
|
rval = qla2x00_init_firmware(vha, ha->init_cb_size);
|
|
next_check:
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x00d2,
|
|
"Init Firmware **** FAILED ****.\n");
|
|
} else {
|
|
ql_dbg(ql_dbg_init, vha, 0x00d3,
|
|
"Init Firmware -- success.\n");
|
|
QLA_FW_STARTED(ha);
|
|
vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0;
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/**
|
|
* qla2x00_fw_ready() - Waits for firmware ready.
|
|
* @vha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
static int
|
|
qla2x00_fw_ready(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
unsigned long wtime, mtime, cs84xx_time;
|
|
uint16_t min_wait; /* Minimum wait time if loop is down */
|
|
uint16_t wait_time; /* Wait time if loop is coming ready */
|
|
uint16_t state[6];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (IS_QLAFX00(vha->hw))
|
|
return qlafx00_fw_ready(vha);
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
/* Time to wait for loop down */
|
|
if (IS_P3P_TYPE(ha))
|
|
min_wait = 30;
|
|
else
|
|
min_wait = 20;
|
|
|
|
/*
|
|
* Firmware should take at most one RATOV to login, plus 5 seconds for
|
|
* our own processing.
|
|
*/
|
|
if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
|
|
wait_time = min_wait;
|
|
}
|
|
|
|
/* Min wait time if loop down */
|
|
mtime = jiffies + (min_wait * HZ);
|
|
|
|
/* wait time before firmware ready */
|
|
wtime = jiffies + (wait_time * HZ);
|
|
|
|
/* Wait for ISP to finish LIP */
|
|
if (!vha->flags.init_done)
|
|
ql_log(ql_log_info, vha, 0x801e,
|
|
"Waiting for LIP to complete.\n");
|
|
|
|
do {
|
|
memset(state, -1, sizeof(state));
|
|
rval = qla2x00_get_firmware_state(vha, state);
|
|
if (rval == QLA_SUCCESS) {
|
|
if (state[0] < FSTATE_LOSS_OF_SYNC) {
|
|
vha->device_flags &= ~DFLG_NO_CABLE;
|
|
}
|
|
if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x801f,
|
|
"fw_state=%x 84xx=%x.\n", state[0],
|
|
state[2]);
|
|
if ((state[2] & FSTATE_LOGGED_IN) &&
|
|
(state[2] & FSTATE_WAITING_FOR_VERIFY)) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8028,
|
|
"Sending verify iocb.\n");
|
|
|
|
cs84xx_time = jiffies;
|
|
rval = qla84xx_init_chip(vha);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn,
|
|
vha, 0x8007,
|
|
"Init chip failed.\n");
|
|
break;
|
|
}
|
|
|
|
/* Add time taken to initialize. */
|
|
cs84xx_time = jiffies - cs84xx_time;
|
|
wtime += cs84xx_time;
|
|
mtime += cs84xx_time;
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8008,
|
|
"Increasing wait time by %ld. "
|
|
"New time %ld.\n", cs84xx_time,
|
|
wtime);
|
|
}
|
|
} else if (state[0] == FSTATE_READY) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8037,
|
|
"F/W Ready - OK.\n");
|
|
|
|
qla2x00_get_retry_cnt(vha, &ha->retry_count,
|
|
&ha->login_timeout, &ha->r_a_tov);
|
|
|
|
rval = QLA_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (atomic_read(&vha->loop_down_timer) &&
|
|
state[0] != FSTATE_READY) {
|
|
/* Loop down. Timeout on min_wait for states
|
|
* other than Wait for Login.
|
|
*/
|
|
if (time_after_eq(jiffies, mtime)) {
|
|
ql_log(ql_log_info, vha, 0x8038,
|
|
"Cable is unplugged...\n");
|
|
|
|
vha->device_flags |= DFLG_NO_CABLE;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
/* Mailbox cmd failed. Timeout on min_wait. */
|
|
if (time_after_eq(jiffies, mtime) ||
|
|
ha->flags.isp82xx_fw_hung)
|
|
break;
|
|
}
|
|
|
|
if (time_after_eq(jiffies, wtime))
|
|
break;
|
|
|
|
/* Delay for a while */
|
|
msleep(500);
|
|
} while (1);
|
|
|
|
ql_dbg(ql_dbg_taskm, vha, 0x803a,
|
|
"fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
|
|
state[1], state[2], state[3], state[4], state[5], jiffies);
|
|
|
|
if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
|
|
ql_log(ql_log_warn, vha, 0x803b,
|
|
"Firmware ready **** FAILED ****.\n");
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_configure_hba
|
|
* Setup adapter context.
|
|
*
|
|
* Input:
|
|
* ha = adapter state pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
static int
|
|
qla2x00_configure_hba(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint16_t loop_id;
|
|
uint16_t topo;
|
|
uint16_t sw_cap;
|
|
uint8_t al_pa;
|
|
uint8_t area;
|
|
uint8_t domain;
|
|
char connect_type[22];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
port_id_t id;
|
|
unsigned long flags;
|
|
|
|
/* Get host addresses. */
|
|
rval = qla2x00_get_adapter_id(vha,
|
|
&loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
|
|
if (rval != QLA_SUCCESS) {
|
|
if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
|
|
IS_CNA_CAPABLE(ha) ||
|
|
(rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2008,
|
|
"Loop is in a transition state.\n");
|
|
} else {
|
|
ql_log(ql_log_warn, vha, 0x2009,
|
|
"Unable to get host loop ID.\n");
|
|
if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
|
|
(rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
|
|
ql_log(ql_log_warn, vha, 0x1151,
|
|
"Doing link init.\n");
|
|
if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
|
|
return rval;
|
|
}
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
}
|
|
return (rval);
|
|
}
|
|
|
|
if (topo == 4) {
|
|
ql_log(ql_log_info, vha, 0x200a,
|
|
"Cannot get topology - retrying.\n");
|
|
return (QLA_FUNCTION_FAILED);
|
|
}
|
|
|
|
vha->loop_id = loop_id;
|
|
|
|
/* initialize */
|
|
ha->min_external_loopid = SNS_FIRST_LOOP_ID;
|
|
ha->operating_mode = LOOP;
|
|
ha->switch_cap = 0;
|
|
|
|
switch (topo) {
|
|
case 0:
|
|
ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
|
|
ha->current_topology = ISP_CFG_NL;
|
|
strcpy(connect_type, "(Loop)");
|
|
break;
|
|
|
|
case 1:
|
|
ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
|
|
ha->switch_cap = sw_cap;
|
|
ha->current_topology = ISP_CFG_FL;
|
|
strcpy(connect_type, "(FL_Port)");
|
|
break;
|
|
|
|
case 2:
|
|
ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
|
|
ha->operating_mode = P2P;
|
|
ha->current_topology = ISP_CFG_N;
|
|
strcpy(connect_type, "(N_Port-to-N_Port)");
|
|
break;
|
|
|
|
case 3:
|
|
ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
|
|
ha->switch_cap = sw_cap;
|
|
ha->operating_mode = P2P;
|
|
ha->current_topology = ISP_CFG_F;
|
|
strcpy(connect_type, "(F_Port)");
|
|
break;
|
|
|
|
default:
|
|
ql_dbg(ql_dbg_disc, vha, 0x200f,
|
|
"HBA in unknown topology %x, using NL.\n", topo);
|
|
ha->current_topology = ISP_CFG_NL;
|
|
strcpy(connect_type, "(Loop)");
|
|
break;
|
|
}
|
|
|
|
/* Save Host port and loop ID. */
|
|
/* byte order - Big Endian */
|
|
id.b.domain = domain;
|
|
id.b.area = area;
|
|
id.b.al_pa = al_pa;
|
|
id.b.rsvd_1 = 0;
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
if (!(topo == 2 && ha->flags.n2n_bigger))
|
|
qlt_update_host_map(vha, id);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
if (!vha->flags.init_done)
|
|
ql_log(ql_log_info, vha, 0x2010,
|
|
"Topology - %s, Host Loop address 0x%x.\n",
|
|
connect_type, vha->loop_id);
|
|
|
|
return(rval);
|
|
}
|
|
|
|
inline void
|
|
qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
|
|
const char *def)
|
|
{
|
|
char *st, *en;
|
|
uint16_t index;
|
|
uint64_t zero[2] = { 0 };
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
|
|
!IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
|
|
|
|
if (len > sizeof(zero))
|
|
len = sizeof(zero);
|
|
if (memcmp(model, &zero, len) != 0) {
|
|
memcpy(ha->model_number, model, len);
|
|
st = en = ha->model_number;
|
|
en += len - 1;
|
|
while (en > st) {
|
|
if (*en != 0x20 && *en != 0x00)
|
|
break;
|
|
*en-- = '\0';
|
|
}
|
|
|
|
index = (ha->pdev->subsystem_device & 0xff);
|
|
if (use_tbl &&
|
|
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
|
|
index < QLA_MODEL_NAMES)
|
|
strlcpy(ha->model_desc,
|
|
qla2x00_model_name[index * 2 + 1],
|
|
sizeof(ha->model_desc));
|
|
} else {
|
|
index = (ha->pdev->subsystem_device & 0xff);
|
|
if (use_tbl &&
|
|
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
|
|
index < QLA_MODEL_NAMES) {
|
|
strlcpy(ha->model_number,
|
|
qla2x00_model_name[index * 2],
|
|
sizeof(ha->model_number));
|
|
strlcpy(ha->model_desc,
|
|
qla2x00_model_name[index * 2 + 1],
|
|
sizeof(ha->model_desc));
|
|
} else {
|
|
strlcpy(ha->model_number, def,
|
|
sizeof(ha->model_number));
|
|
}
|
|
}
|
|
if (IS_FWI2_CAPABLE(ha))
|
|
qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
|
|
sizeof(ha->model_desc));
|
|
}
|
|
|
|
/* On sparc systems, obtain port and node WWN from firmware
|
|
* properties.
|
|
*/
|
|
static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
|
|
{
|
|
#ifdef CONFIG_SPARC
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct pci_dev *pdev = ha->pdev;
|
|
struct device_node *dp = pci_device_to_OF_node(pdev);
|
|
const u8 *val;
|
|
int len;
|
|
|
|
val = of_get_property(dp, "port-wwn", &len);
|
|
if (val && len >= WWN_SIZE)
|
|
memcpy(nv->port_name, val, WWN_SIZE);
|
|
|
|
val = of_get_property(dp, "node-wwn", &len);
|
|
if (val && len >= WWN_SIZE)
|
|
memcpy(nv->node_name, val, WWN_SIZE);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* NVRAM configuration for ISP 2xxx
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Output:
|
|
* initialization control block in response_ring
|
|
* host adapters parameters in host adapter block
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
*/
|
|
int
|
|
qla2x00_nvram_config(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint8_t chksum = 0;
|
|
uint16_t cnt;
|
|
uint8_t *dptr1, *dptr2;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
init_cb_t *icb = ha->init_cb;
|
|
nvram_t *nv = ha->nvram;
|
|
uint8_t *ptr = ha->nvram;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
/* Determine NVRAM starting address. */
|
|
ha->nvram_size = sizeof(*nv);
|
|
ha->nvram_base = 0;
|
|
if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
|
|
if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
|
|
ha->nvram_base = 0x80;
|
|
|
|
/* Get NVRAM data and calculate checksum. */
|
|
ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
|
|
for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
|
|
chksum += *ptr++;
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
|
|
"Contents of NVRAM.\n");
|
|
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
|
|
nv, ha->nvram_size);
|
|
|
|
/* Bad NVRAM data, set defaults parameters. */
|
|
if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
|
|
nv->nvram_version < 1) {
|
|
/* Reset NVRAM data. */
|
|
ql_log(ql_log_warn, vha, 0x0064,
|
|
"Inconsistent NVRAM detected: checksum=%#x id=%.4s version=%#x.\n",
|
|
chksum, nv->id, nv->nvram_version);
|
|
ql_log(ql_log_warn, vha, 0x0065,
|
|
"Falling back to "
|
|
"functioning (yet invalid -- WWPN) defaults.\n");
|
|
|
|
/*
|
|
* Set default initialization control block.
|
|
*/
|
|
memset(nv, 0, ha->nvram_size);
|
|
nv->parameter_block_version = ICB_VERSION;
|
|
|
|
if (IS_QLA23XX(ha)) {
|
|
nv->firmware_options[0] = BIT_2 | BIT_1;
|
|
nv->firmware_options[1] = BIT_7 | BIT_5;
|
|
nv->add_firmware_options[0] = BIT_5;
|
|
nv->add_firmware_options[1] = BIT_5 | BIT_4;
|
|
nv->frame_payload_size = 2048;
|
|
nv->special_options[1] = BIT_7;
|
|
} else if (IS_QLA2200(ha)) {
|
|
nv->firmware_options[0] = BIT_2 | BIT_1;
|
|
nv->firmware_options[1] = BIT_7 | BIT_5;
|
|
nv->add_firmware_options[0] = BIT_5;
|
|
nv->add_firmware_options[1] = BIT_5 | BIT_4;
|
|
nv->frame_payload_size = 1024;
|
|
} else if (IS_QLA2100(ha)) {
|
|
nv->firmware_options[0] = BIT_3 | BIT_1;
|
|
nv->firmware_options[1] = BIT_5;
|
|
nv->frame_payload_size = 1024;
|
|
}
|
|
|
|
nv->max_iocb_allocation = cpu_to_le16(256);
|
|
nv->execution_throttle = cpu_to_le16(16);
|
|
nv->retry_count = 8;
|
|
nv->retry_delay = 1;
|
|
|
|
nv->port_name[0] = 33;
|
|
nv->port_name[3] = 224;
|
|
nv->port_name[4] = 139;
|
|
|
|
qla2xxx_nvram_wwn_from_ofw(vha, nv);
|
|
|
|
nv->login_timeout = 4;
|
|
|
|
/*
|
|
* Set default host adapter parameters
|
|
*/
|
|
nv->host_p[1] = BIT_2;
|
|
nv->reset_delay = 5;
|
|
nv->port_down_retry_count = 8;
|
|
nv->max_luns_per_target = cpu_to_le16(8);
|
|
nv->link_down_timeout = 60;
|
|
|
|
rval = 1;
|
|
}
|
|
|
|
/* Reset Initialization control block */
|
|
memset(icb, 0, ha->init_cb_size);
|
|
|
|
/*
|
|
* Setup driver NVRAM options.
|
|
*/
|
|
nv->firmware_options[0] |= (BIT_6 | BIT_1);
|
|
nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
|
|
nv->firmware_options[1] |= (BIT_5 | BIT_0);
|
|
nv->firmware_options[1] &= ~BIT_4;
|
|
|
|
if (IS_QLA23XX(ha)) {
|
|
nv->firmware_options[0] |= BIT_2;
|
|
nv->firmware_options[0] &= ~BIT_3;
|
|
nv->special_options[0] &= ~BIT_6;
|
|
nv->add_firmware_options[1] |= BIT_5 | BIT_4;
|
|
|
|
if (IS_QLA2300(ha)) {
|
|
if (ha->fb_rev == FPM_2310) {
|
|
strcpy(ha->model_number, "QLA2310");
|
|
} else {
|
|
strcpy(ha->model_number, "QLA2300");
|
|
}
|
|
} else {
|
|
qla2x00_set_model_info(vha, nv->model_number,
|
|
sizeof(nv->model_number), "QLA23xx");
|
|
}
|
|
} else if (IS_QLA2200(ha)) {
|
|
nv->firmware_options[0] |= BIT_2;
|
|
/*
|
|
* 'Point-to-point preferred, else loop' is not a safe
|
|
* connection mode setting.
|
|
*/
|
|
if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
|
|
(BIT_5 | BIT_4)) {
|
|
/* Force 'loop preferred, else point-to-point'. */
|
|
nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
|
|
nv->add_firmware_options[0] |= BIT_5;
|
|
}
|
|
strcpy(ha->model_number, "QLA22xx");
|
|
} else /*if (IS_QLA2100(ha))*/ {
|
|
strcpy(ha->model_number, "QLA2100");
|
|
}
|
|
|
|
/*
|
|
* Copy over NVRAM RISC parameter block to initialization control block.
|
|
*/
|
|
dptr1 = (uint8_t *)icb;
|
|
dptr2 = (uint8_t *)&nv->parameter_block_version;
|
|
cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
|
|
/* Copy 2nd half. */
|
|
dptr1 = (uint8_t *)icb->add_firmware_options;
|
|
cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
|
|
/* Use alternate WWN? */
|
|
if (nv->host_p[1] & BIT_7) {
|
|
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
|
|
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
|
|
}
|
|
|
|
/* Prepare nodename */
|
|
if ((icb->firmware_options[1] & BIT_6) == 0) {
|
|
/*
|
|
* Firmware will apply the following mask if the nodename was
|
|
* not provided.
|
|
*/
|
|
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
|
|
icb->node_name[0] &= 0xF0;
|
|
}
|
|
|
|
/*
|
|
* Set host adapter parameters.
|
|
*/
|
|
|
|
/*
|
|
* BIT_7 in the host-parameters section allows for modification to
|
|
* internal driver logging.
|
|
*/
|
|
if (nv->host_p[0] & BIT_7)
|
|
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
|
|
ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
|
|
/* Always load RISC code on non ISP2[12]00 chips. */
|
|
if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
|
|
ha->flags.disable_risc_code_load = 0;
|
|
ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
|
|
ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
|
|
ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
|
|
ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
|
|
ha->flags.disable_serdes = 0;
|
|
|
|
ha->operating_mode =
|
|
(icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
|
|
|
|
memcpy(ha->fw_seriallink_options, nv->seriallink_options,
|
|
sizeof(ha->fw_seriallink_options));
|
|
|
|
/* save HBA serial number */
|
|
ha->serial0 = icb->port_name[5];
|
|
ha->serial1 = icb->port_name[6];
|
|
ha->serial2 = icb->port_name[7];
|
|
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
|
|
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
|
|
|
|
icb->execution_throttle = cpu_to_le16(0xFFFF);
|
|
|
|
ha->retry_count = nv->retry_count;
|
|
|
|
/* Set minimum login_timeout to 4 seconds. */
|
|
if (nv->login_timeout != ql2xlogintimeout)
|
|
nv->login_timeout = ql2xlogintimeout;
|
|
if (nv->login_timeout < 4)
|
|
nv->login_timeout = 4;
|
|
ha->login_timeout = nv->login_timeout;
|
|
|
|
/* Set minimum RATOV to 100 tenths of a second. */
|
|
ha->r_a_tov = 100;
|
|
|
|
ha->loop_reset_delay = nv->reset_delay;
|
|
|
|
/* Link Down Timeout = 0:
|
|
*
|
|
* When Port Down timer expires we will start returning
|
|
* I/O's to OS with "DID_NO_CONNECT".
|
|
*
|
|
* Link Down Timeout != 0:
|
|
*
|
|
* The driver waits for the link to come up after link down
|
|
* before returning I/Os to OS with "DID_NO_CONNECT".
|
|
*/
|
|
if (nv->link_down_timeout == 0) {
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
|
|
} else {
|
|
ha->link_down_timeout = nv->link_down_timeout;
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - ha->link_down_timeout);
|
|
}
|
|
|
|
/*
|
|
* Need enough time to try and get the port back.
|
|
*/
|
|
ha->port_down_retry_count = nv->port_down_retry_count;
|
|
if (qlport_down_retry)
|
|
ha->port_down_retry_count = qlport_down_retry;
|
|
/* Set login_retry_count */
|
|
ha->login_retry_count = nv->retry_count;
|
|
if (ha->port_down_retry_count == nv->port_down_retry_count &&
|
|
ha->port_down_retry_count > 3)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
if (ql2xloginretrycount)
|
|
ha->login_retry_count = ql2xloginretrycount;
|
|
|
|
icb->lun_enables = cpu_to_le16(0);
|
|
icb->command_resource_count = 0;
|
|
icb->immediate_notify_resource_count = 0;
|
|
icb->timeout = cpu_to_le16(0);
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
|
|
/* Enable RIO */
|
|
icb->firmware_options[0] &= ~BIT_3;
|
|
icb->add_firmware_options[0] &=
|
|
~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
icb->add_firmware_options[0] |= BIT_2;
|
|
icb->response_accumulation_timer = 3;
|
|
icb->interrupt_delay_timer = 5;
|
|
|
|
vha->flags.process_response_queue = 1;
|
|
} else {
|
|
/* Enable ZIO. */
|
|
if (!vha->flags.init_done) {
|
|
ha->zio_mode = icb->add_firmware_options[0] &
|
|
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
ha->zio_timer = icb->interrupt_delay_timer ?
|
|
icb->interrupt_delay_timer : 2;
|
|
}
|
|
icb->add_firmware_options[0] &=
|
|
~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
vha->flags.process_response_queue = 0;
|
|
if (ha->zio_mode != QLA_ZIO_DISABLED) {
|
|
ha->zio_mode = QLA_ZIO_MODE_6;
|
|
|
|
ql_log(ql_log_info, vha, 0x0068,
|
|
"ZIO mode %d enabled; timer delay (%d us).\n",
|
|
ha->zio_mode, ha->zio_timer * 100);
|
|
|
|
icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
|
|
icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
|
|
vha->flags.process_response_queue = 1;
|
|
}
|
|
}
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x0069,
|
|
"NVRAM configuration failed.\n");
|
|
}
|
|
return (rval);
|
|
}
|
|
|
|
static void
|
|
qla2x00_rport_del(void *data)
|
|
{
|
|
fc_port_t *fcport = data;
|
|
struct fc_rport *rport;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
|
|
rport = fcport->drport ? fcport->drport : fcport->rport;
|
|
fcport->drport = NULL;
|
|
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
|
|
if (rport) {
|
|
ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
|
|
"%s %8phN. rport %p roles %x\n",
|
|
__func__, fcport->port_name, rport,
|
|
rport->roles);
|
|
|
|
fc_remote_port_delete(rport);
|
|
}
|
|
}
|
|
|
|
void qla2x00_set_fcport_state(fc_port_t *fcport, int state)
|
|
{
|
|
int old_state;
|
|
|
|
old_state = atomic_read(&fcport->state);
|
|
atomic_set(&fcport->state, state);
|
|
|
|
/* Don't print state transitions during initial allocation of fcport */
|
|
if (old_state && old_state != state) {
|
|
ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
|
|
"FCPort %8phC state transitioned from %s to %s - portid=%02x%02x%02x.\n",
|
|
fcport->port_name, port_state_str[old_state],
|
|
port_state_str[state], fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* qla2x00_alloc_fcport() - Allocate a generic fcport.
|
|
* @vha: HA context
|
|
* @flags: allocation flags
|
|
*
|
|
* Returns a pointer to the allocated fcport, or NULL, if none available.
|
|
*/
|
|
fc_port_t *
|
|
qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
|
|
{
|
|
fc_port_t *fcport;
|
|
|
|
fcport = kzalloc(sizeof(fc_port_t), flags);
|
|
if (!fcport)
|
|
return NULL;
|
|
|
|
fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
|
|
sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
|
|
flags);
|
|
if (!fcport->ct_desc.ct_sns) {
|
|
ql_log(ql_log_warn, vha, 0xd049,
|
|
"Failed to allocate ct_sns request.\n");
|
|
kfree(fcport);
|
|
return NULL;
|
|
}
|
|
|
|
/* Setup fcport template structure. */
|
|
fcport->vha = vha;
|
|
fcport->port_type = FCT_UNKNOWN;
|
|
fcport->loop_id = FC_NO_LOOP_ID;
|
|
qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
|
|
fcport->supported_classes = FC_COS_UNSPECIFIED;
|
|
fcport->fp_speed = PORT_SPEED_UNKNOWN;
|
|
|
|
fcport->disc_state = DSC_DELETED;
|
|
fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
|
|
fcport->deleted = QLA_SESS_DELETED;
|
|
fcport->login_retry = vha->hw->login_retry_count;
|
|
fcport->chip_reset = vha->hw->base_qpair->chip_reset;
|
|
fcport->logout_on_delete = 1;
|
|
|
|
if (!fcport->ct_desc.ct_sns) {
|
|
ql_log(ql_log_warn, vha, 0xd049,
|
|
"Failed to allocate ct_sns request.\n");
|
|
kfree(fcport);
|
|
return NULL;
|
|
}
|
|
|
|
INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
|
|
INIT_WORK(&fcport->free_work, qlt_free_session_done);
|
|
INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
|
|
INIT_LIST_HEAD(&fcport->gnl_entry);
|
|
INIT_LIST_HEAD(&fcport->list);
|
|
|
|
return fcport;
|
|
}
|
|
|
|
void
|
|
qla2x00_free_fcport(fc_port_t *fcport)
|
|
{
|
|
if (fcport->ct_desc.ct_sns) {
|
|
dma_free_coherent(&fcport->vha->hw->pdev->dev,
|
|
sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
|
|
fcport->ct_desc.ct_sns_dma);
|
|
|
|
fcport->ct_desc.ct_sns = NULL;
|
|
}
|
|
list_del(&fcport->list);
|
|
qla2x00_clear_loop_id(fcport);
|
|
kfree(fcport);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_configure_loop
|
|
* Updates Fibre Channel Device Database with what is actually on loop.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
* 1 = error.
|
|
* 2 = database was full and device was not configured.
|
|
*/
|
|
static int
|
|
qla2x00_configure_loop(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
unsigned long flags, save_flags;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
/* Get Initiator ID */
|
|
if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
|
|
rval = qla2x00_configure_hba(vha);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2013,
|
|
"Unable to configure HBA.\n");
|
|
return (rval);
|
|
}
|
|
}
|
|
|
|
save_flags = flags = vha->dpc_flags;
|
|
ql_dbg(ql_dbg_disc, vha, 0x2014,
|
|
"Configure loop -- dpc flags = 0x%lx.\n", flags);
|
|
|
|
/*
|
|
* If we have both an RSCN and PORT UPDATE pending then handle them
|
|
* both at the same time.
|
|
*/
|
|
clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
clear_bit(RSCN_UPDATE, &vha->dpc_flags);
|
|
|
|
qla2x00_get_data_rate(vha);
|
|
|
|
/* Determine what we need to do */
|
|
if ((ha->current_topology == ISP_CFG_FL ||
|
|
ha->current_topology == ISP_CFG_F) &&
|
|
(test_bit(LOCAL_LOOP_UPDATE, &flags))) {
|
|
|
|
set_bit(RSCN_UPDATE, &flags);
|
|
clear_bit(LOCAL_LOOP_UPDATE, &flags);
|
|
|
|
} else if (ha->current_topology == ISP_CFG_NL ||
|
|
ha->current_topology == ISP_CFG_N) {
|
|
clear_bit(RSCN_UPDATE, &flags);
|
|
set_bit(LOCAL_LOOP_UPDATE, &flags);
|
|
} else if (!vha->flags.online ||
|
|
(test_bit(ABORT_ISP_ACTIVE, &flags))) {
|
|
set_bit(RSCN_UPDATE, &flags);
|
|
set_bit(LOCAL_LOOP_UPDATE, &flags);
|
|
}
|
|
|
|
if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2015,
|
|
"Loop resync needed, failing.\n");
|
|
rval = QLA_FUNCTION_FAILED;
|
|
} else
|
|
rval = qla2x00_configure_local_loop(vha);
|
|
}
|
|
|
|
if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
|
|
if (LOOP_TRANSITION(vha)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2099,
|
|
"Needs RSCN update and loop transition.\n");
|
|
rval = QLA_FUNCTION_FAILED;
|
|
}
|
|
else
|
|
rval = qla2x00_configure_fabric(vha);
|
|
}
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
if (atomic_read(&vha->loop_down_timer) ||
|
|
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
|
|
rval = QLA_FUNCTION_FAILED;
|
|
} else {
|
|
atomic_set(&vha->loop_state, LOOP_READY);
|
|
ql_dbg(ql_dbg_disc, vha, 0x2069,
|
|
"LOOP READY.\n");
|
|
ha->flags.fw_init_done = 1;
|
|
|
|
/*
|
|
* Process any ATIO queue entries that came in
|
|
* while we weren't online.
|
|
*/
|
|
if (qla_tgt_mode_enabled(vha) ||
|
|
qla_dual_mode_enabled(vha)) {
|
|
spin_lock_irqsave(&ha->tgt.atio_lock, flags);
|
|
qlt_24xx_process_atio_queue(vha, 0);
|
|
spin_unlock_irqrestore(&ha->tgt.atio_lock,
|
|
flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rval) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x206a,
|
|
"%s *** FAILED ***.\n", __func__);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x206b,
|
|
"%s: exiting normally.\n", __func__);
|
|
}
|
|
|
|
/* Restore state if a resync event occurred during processing */
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
|
|
if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
if (test_bit(RSCN_UPDATE, &save_flags)) {
|
|
set_bit(RSCN_UPDATE, &vha->dpc_flags);
|
|
}
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_configure_local_loop
|
|
* Updates Fibre Channel Device Database with local loop devices.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
*/
|
|
static int
|
|
qla2x00_configure_local_loop(scsi_qla_host_t *vha)
|
|
{
|
|
int rval, rval2;
|
|
int found_devs;
|
|
int found;
|
|
fc_port_t *fcport, *new_fcport;
|
|
|
|
uint16_t index;
|
|
uint16_t entries;
|
|
struct gid_list_info *gid;
|
|
uint16_t loop_id;
|
|
uint8_t domain, area, al_pa;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
unsigned long flags;
|
|
|
|
/* Inititae N2N login. */
|
|
if (N2N_TOPO(ha)) {
|
|
if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
|
|
/* borrowing */
|
|
u32 *bp, i, sz;
|
|
|
|
memset(ha->init_cb, 0, ha->init_cb_size);
|
|
sz = min_t(int, sizeof(struct els_plogi_payload),
|
|
ha->init_cb_size);
|
|
rval = qla24xx_get_port_login_templ(vha,
|
|
ha->init_cb_dma, (void *)ha->init_cb, sz);
|
|
if (rval == QLA_SUCCESS) {
|
|
bp = (uint32_t *)ha->init_cb;
|
|
for (i = 0; i < sz/4 ; i++, bp++)
|
|
*bp = cpu_to_be32(*bp);
|
|
|
|
memcpy(&ha->plogi_els_payld.data,
|
|
(void *)ha->init_cb,
|
|
sizeof(ha->plogi_els_payld.data));
|
|
} else {
|
|
ql_dbg(ql_dbg_init, vha, 0x00d1,
|
|
"PLOGI ELS param read fail.\n");
|
|
goto skip_login;
|
|
}
|
|
}
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->n2n_flag) {
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
return QLA_SUCCESS;
|
|
}
|
|
}
|
|
skip_login:
|
|
spin_lock_irqsave(&vha->work_lock, flags);
|
|
vha->scan.scan_retry++;
|
|
spin_unlock_irqrestore(&vha->work_lock, flags);
|
|
|
|
if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
}
|
|
}
|
|
|
|
found_devs = 0;
|
|
new_fcport = NULL;
|
|
entries = MAX_FIBRE_DEVICES_LOOP;
|
|
|
|
/* Get list of logged in devices. */
|
|
memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
|
|
rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
|
|
&entries);
|
|
if (rval != QLA_SUCCESS)
|
|
goto cleanup_allocation;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2011,
|
|
"Entries in ID list (%d).\n", entries);
|
|
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
|
|
ha->gid_list, entries * sizeof(*ha->gid_list));
|
|
|
|
if (entries == 0) {
|
|
spin_lock_irqsave(&vha->work_lock, flags);
|
|
vha->scan.scan_retry++;
|
|
spin_unlock_irqrestore(&vha->work_lock, flags);
|
|
|
|
if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
}
|
|
} else {
|
|
vha->scan.scan_retry = 0;
|
|
}
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
fcport->scan_state = QLA_FCPORT_SCAN;
|
|
}
|
|
|
|
/* Allocate temporary fcport for any new fcports discovered. */
|
|
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (new_fcport == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x2012,
|
|
"Memory allocation failed for fcport.\n");
|
|
rval = QLA_MEMORY_ALLOC_FAILED;
|
|
goto cleanup_allocation;
|
|
}
|
|
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
|
|
|
|
/* Add devices to port list. */
|
|
gid = ha->gid_list;
|
|
for (index = 0; index < entries; index++) {
|
|
domain = gid->domain;
|
|
area = gid->area;
|
|
al_pa = gid->al_pa;
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha))
|
|
loop_id = gid->loop_id_2100;
|
|
else
|
|
loop_id = le16_to_cpu(gid->loop_id);
|
|
gid = (void *)gid + ha->gid_list_info_size;
|
|
|
|
/* Bypass reserved domain fields. */
|
|
if ((domain & 0xf0) == 0xf0)
|
|
continue;
|
|
|
|
/* Bypass if not same domain and area of adapter. */
|
|
if (area && domain && ((area != vha->d_id.b.area) ||
|
|
(domain != vha->d_id.b.domain)) &&
|
|
(ha->current_topology == ISP_CFG_NL))
|
|
continue;
|
|
|
|
|
|
/* Bypass invalid local loop ID. */
|
|
if (loop_id > LAST_LOCAL_LOOP_ID)
|
|
continue;
|
|
|
|
memset(new_fcport->port_name, 0, WWN_SIZE);
|
|
|
|
/* Fill in member data. */
|
|
new_fcport->d_id.b.domain = domain;
|
|
new_fcport->d_id.b.area = area;
|
|
new_fcport->d_id.b.al_pa = al_pa;
|
|
new_fcport->loop_id = loop_id;
|
|
new_fcport->scan_state = QLA_FCPORT_FOUND;
|
|
|
|
rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
|
|
if (rval2 != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2097,
|
|
"Failed to retrieve fcport information "
|
|
"-- get_port_database=%x, loop_id=0x%04x.\n",
|
|
rval2, new_fcport->loop_id);
|
|
/* Skip retry if N2N */
|
|
if (ha->current_topology != ISP_CFG_N) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2105,
|
|
"Scheduling resync.\n");
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
/* Check for matching device in port list. */
|
|
found = 0;
|
|
fcport = NULL;
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (memcmp(new_fcport->port_name, fcport->port_name,
|
|
WWN_SIZE))
|
|
continue;
|
|
|
|
fcport->flags &= ~FCF_FABRIC_DEVICE;
|
|
fcport->loop_id = new_fcport->loop_id;
|
|
fcport->port_type = new_fcport->port_type;
|
|
fcport->d_id.b24 = new_fcport->d_id.b24;
|
|
memcpy(fcport->node_name, new_fcport->node_name,
|
|
WWN_SIZE);
|
|
fcport->scan_state = QLA_FCPORT_FOUND;
|
|
found++;
|
|
break;
|
|
}
|
|
|
|
if (!found) {
|
|
/* New device, add to fcports list. */
|
|
list_add_tail(&new_fcport->list, &vha->vp_fcports);
|
|
|
|
/* Allocate a new replacement fcport. */
|
|
fcport = new_fcport;
|
|
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
|
|
if (new_fcport == NULL) {
|
|
ql_log(ql_log_warn, vha, 0xd031,
|
|
"Failed to allocate memory for fcport.\n");
|
|
rval = QLA_MEMORY_ALLOC_FAILED;
|
|
goto cleanup_allocation;
|
|
}
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
|
|
}
|
|
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
/* Base iIDMA settings on HBA port speed. */
|
|
fcport->fp_speed = ha->link_data_rate;
|
|
|
|
found_devs++;
|
|
}
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
break;
|
|
|
|
if (fcport->scan_state == QLA_FCPORT_SCAN) {
|
|
if ((qla_dual_mode_enabled(vha) ||
|
|
qla_ini_mode_enabled(vha)) &&
|
|
atomic_read(&fcport->state) == FCS_ONLINE) {
|
|
qla2x00_mark_device_lost(vha, fcport,
|
|
ql2xplogiabsentdevice);
|
|
if (fcport->loop_id != FC_NO_LOOP_ID &&
|
|
(fcport->flags & FCF_FCP2_DEVICE) == 0 &&
|
|
fcport->port_type != FCT_INITIATOR &&
|
|
fcport->port_type != FCT_BROADCAST) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20f0,
|
|
"%s %d %8phC post del sess\n",
|
|
__func__, __LINE__,
|
|
fcport->port_name);
|
|
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fcport->scan_state == QLA_FCPORT_FOUND)
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
}
|
|
|
|
cleanup_allocation:
|
|
qla2x00_free_fcport(new_fcport);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2098,
|
|
"Configure local loop error exit: rval=%x.\n", rval);
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
static void
|
|
qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
int rval;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!IS_IIDMA_CAPABLE(ha))
|
|
return;
|
|
|
|
if (atomic_read(&fcport->state) != FCS_ONLINE)
|
|
return;
|
|
|
|
if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
|
|
fcport->fp_speed > ha->link_data_rate ||
|
|
!ha->flags.gpsc_supported)
|
|
return;
|
|
|
|
rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
|
|
mb);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2004,
|
|
"Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
|
|
fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2005,
|
|
"iIDMA adjusted to %s GB/s (%X) on %8phN.\n",
|
|
qla2x00_get_link_speed_str(ha, fcport->fp_speed),
|
|
fcport->fp_speed, fcport->port_name);
|
|
}
|
|
}
|
|
|
|
void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
qla2x00_iidma_fcport(vha, fcport);
|
|
qla24xx_update_fcport_fcp_prio(vha, fcport);
|
|
}
|
|
|
|
int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_IIDMA);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
/* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
|
|
static void
|
|
qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
struct fc_rport_identifiers rport_ids;
|
|
struct fc_rport *rport;
|
|
unsigned long flags;
|
|
|
|
if (atomic_read(&fcport->state) == FCS_ONLINE)
|
|
return;
|
|
|
|
rport_ids.node_name = wwn_to_u64(fcport->node_name);
|
|
rport_ids.port_name = wwn_to_u64(fcport->port_name);
|
|
rport_ids.port_id = fcport->d_id.b.domain << 16 |
|
|
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
|
|
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
|
|
fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
|
|
if (!rport) {
|
|
ql_log(ql_log_warn, vha, 0x2006,
|
|
"Unable to allocate fc remote port.\n");
|
|
return;
|
|
}
|
|
|
|
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
|
|
*((fc_port_t **)rport->dd_data) = fcport;
|
|
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
|
|
|
|
rport->supported_classes = fcport->supported_classes;
|
|
|
|
rport_ids.roles = FC_PORT_ROLE_UNKNOWN;
|
|
if (fcport->port_type == FCT_INITIATOR)
|
|
rport_ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
|
|
if (fcport->port_type == FCT_TARGET)
|
|
rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET;
|
|
if (fcport->port_type & FCT_NVME_INITIATOR)
|
|
rport_ids.roles |= FC_PORT_ROLE_NVME_INITIATOR;
|
|
if (fcport->port_type & FCT_NVME_TARGET)
|
|
rport_ids.roles |= FC_PORT_ROLE_NVME_TARGET;
|
|
if (fcport->port_type & FCT_NVME_DISCOVERY)
|
|
rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ee,
|
|
"%s %8phN. rport %p is %s mode\n",
|
|
__func__, fcport->port_name, rport,
|
|
(fcport->port_type == FCT_TARGET) ? "tgt" :
|
|
((fcport->port_type & FCT_NVME) ? "nvme" : "ini"));
|
|
|
|
fc_remote_port_rolechg(rport, rport_ids.roles);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_update_fcport
|
|
* Updates device on list.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* fcport = port structure pointer.
|
|
*
|
|
* Return:
|
|
* 0 - Success
|
|
* BIT_0 - error
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
void
|
|
qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
if (IS_SW_RESV_ADDR(fcport->d_id))
|
|
return;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
|
|
__func__, fcport->port_name);
|
|
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
|
|
fcport->login_retry = vha->hw->login_retry_count;
|
|
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
|
|
fcport->deleted = 0;
|
|
if (vha->hw->current_topology == ISP_CFG_NL)
|
|
fcport->logout_on_delete = 0;
|
|
else
|
|
fcport->logout_on_delete = 1;
|
|
fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0;
|
|
|
|
switch (vha->hw->current_topology) {
|
|
case ISP_CFG_N:
|
|
case ISP_CFG_NL:
|
|
fcport->keep_nport_handle = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
qla2x00_iidma_fcport(vha, fcport);
|
|
|
|
if (NVME_TARGET(vha->hw, fcport)) {
|
|
qla_nvme_register_remote(vha, fcport);
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
|
|
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
|
|
return;
|
|
}
|
|
|
|
qla24xx_update_fcport_fcp_prio(vha, fcport);
|
|
|
|
switch (vha->host->active_mode) {
|
|
case MODE_INITIATOR:
|
|
qla2x00_reg_remote_port(vha, fcport);
|
|
break;
|
|
case MODE_TARGET:
|
|
if (!vha->vha_tgt.qla_tgt->tgt_stop &&
|
|
!vha->vha_tgt.qla_tgt->tgt_stopped)
|
|
qlt_fc_port_added(vha, fcport);
|
|
break;
|
|
case MODE_DUAL:
|
|
qla2x00_reg_remote_port(vha, fcport);
|
|
if (!vha->vha_tgt.qla_tgt->tgt_stop &&
|
|
!vha->vha_tgt.qla_tgt->tgt_stopped)
|
|
qlt_fc_port_added(vha, fcport);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
|
|
|
|
if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
|
|
if (fcport->id_changed) {
|
|
fcport->id_changed = 0;
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d7,
|
|
"%s %d %8phC post gfpnid fcp_cnt %d\n",
|
|
__func__, __LINE__, fcport->port_name,
|
|
vha->fcport_count);
|
|
qla24xx_post_gfpnid_work(vha, fcport);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20d7,
|
|
"%s %d %8phC post gpsc fcp_cnt %d\n",
|
|
__func__, __LINE__, fcport->port_name,
|
|
vha->fcport_count);
|
|
qla24xx_post_gpsc_work(vha, fcport);
|
|
}
|
|
}
|
|
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
|
|
}
|
|
|
|
void qla_register_fcport_fn(struct work_struct *work)
|
|
{
|
|
fc_port_t *fcport = container_of(work, struct fc_port, reg_work);
|
|
u32 rscn_gen = fcport->rscn_gen;
|
|
u16 data[2];
|
|
|
|
if (IS_SW_RESV_ADDR(fcport->d_id))
|
|
return;
|
|
|
|
qla2x00_update_fcport(fcport->vha, fcport);
|
|
|
|
if (rscn_gen != fcport->rscn_gen) {
|
|
/* RSCN(s) came in while registration */
|
|
switch (fcport->next_disc_state) {
|
|
case DSC_DELETE_PEND:
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
break;
|
|
case DSC_ADISC:
|
|
data[0] = data[1] = 0;
|
|
qla2x00_post_async_adisc_work(fcport->vha, fcport,
|
|
data);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla2x00_configure_fabric
|
|
* Setup SNS devices with loop ID's.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
* BIT_0 = error
|
|
*/
|
|
static int
|
|
qla2x00_configure_fabric(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
fc_port_t *fcport;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
uint16_t loop_id;
|
|
LIST_HEAD(new_fcports);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int discovery_gen;
|
|
|
|
/* If FL port exists, then SNS is present */
|
|
if (IS_FWI2_CAPABLE(ha))
|
|
loop_id = NPH_F_PORT;
|
|
else
|
|
loop_id = SNS_FL_PORT;
|
|
rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20a0,
|
|
"MBX_GET_PORT_NAME failed, No FL Port.\n");
|
|
|
|
vha->device_flags &= ~SWITCH_FOUND;
|
|
return (QLA_SUCCESS);
|
|
}
|
|
vha->device_flags |= SWITCH_FOUND;
|
|
|
|
|
|
if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
|
|
rval = qla2x00_send_change_request(vha, 0x3, 0);
|
|
if (rval != QLA_SUCCESS)
|
|
ql_log(ql_log_warn, vha, 0x121,
|
|
"Failed to enable receiving of RSCN requests: 0x%x.\n",
|
|
rval);
|
|
}
|
|
|
|
|
|
do {
|
|
qla2x00_mgmt_svr_login(vha);
|
|
|
|
/* FDMI support. */
|
|
if (ql2xfdmienable &&
|
|
test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
|
|
qla2x00_fdmi_register(vha);
|
|
|
|
/* Ensure we are logged into the SNS. */
|
|
loop_id = NPH_SNS_LID(ha);
|
|
rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
|
|
0xfc, mb, BIT_1|BIT_0);
|
|
if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20a1,
|
|
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
|
|
loop_id, mb[0], mb[1], mb[2], mb[6], mb[7], rval);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
return rval;
|
|
}
|
|
if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
|
|
if (qla2x00_rft_id(vha)) {
|
|
/* EMPTY */
|
|
ql_dbg(ql_dbg_disc, vha, 0x20a2,
|
|
"Register FC-4 TYPE failed.\n");
|
|
if (test_bit(LOOP_RESYNC_NEEDED,
|
|
&vha->dpc_flags))
|
|
break;
|
|
}
|
|
if (qla2x00_rff_id(vha, FC4_TYPE_FCP_SCSI)) {
|
|
/* EMPTY */
|
|
ql_dbg(ql_dbg_disc, vha, 0x209a,
|
|
"Register FC-4 Features failed.\n");
|
|
if (test_bit(LOOP_RESYNC_NEEDED,
|
|
&vha->dpc_flags))
|
|
break;
|
|
}
|
|
if (vha->flags.nvme_enabled) {
|
|
if (qla2x00_rff_id(vha, FC_TYPE_NVME)) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2049,
|
|
"Register NVME FC Type Features failed.\n");
|
|
}
|
|
}
|
|
if (qla2x00_rnn_id(vha)) {
|
|
/* EMPTY */
|
|
ql_dbg(ql_dbg_disc, vha, 0x2104,
|
|
"Register Node Name failed.\n");
|
|
if (test_bit(LOOP_RESYNC_NEEDED,
|
|
&vha->dpc_flags))
|
|
break;
|
|
} else if (qla2x00_rsnn_nn(vha)) {
|
|
/* EMPTY */
|
|
ql_dbg(ql_dbg_disc, vha, 0x209b,
|
|
"Register Symbolic Node Name failed.\n");
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* Mark the time right before querying FW for connected ports.
|
|
* This process is long, asynchronous and by the time it's done,
|
|
* collected information might not be accurate anymore. E.g.
|
|
* disconnected port might have re-connected and a brand new
|
|
* session has been created. In this case session's generation
|
|
* will be newer than discovery_gen. */
|
|
qlt_do_generation_tick(vha, &discovery_gen);
|
|
|
|
if (USE_ASYNC_SCAN(ha)) {
|
|
rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI,
|
|
NULL);
|
|
if (rval)
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
} else {
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list)
|
|
fcport->scan_state = QLA_FCPORT_SCAN;
|
|
|
|
rval = qla2x00_find_all_fabric_devs(vha);
|
|
}
|
|
if (rval != QLA_SUCCESS)
|
|
break;
|
|
} while (0);
|
|
|
|
if (!vha->nvme_local_port && vha->flags.nvme_enabled)
|
|
qla_nvme_register_hba(vha);
|
|
|
|
if (rval)
|
|
ql_dbg(ql_dbg_disc, vha, 0x2068,
|
|
"Configure fabric error exit rval=%d.\n", rval);
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_find_all_fabric_devs
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* dev = database device entry pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
static int
|
|
qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint16_t loop_id;
|
|
fc_port_t *fcport, *new_fcport;
|
|
int found;
|
|
|
|
sw_info_t *swl;
|
|
int swl_idx;
|
|
int first_dev, last_dev;
|
|
port_id_t wrap = {}, nxt_d_id;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
unsigned long flags;
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
/* Try GID_PT to get device list, else GAN. */
|
|
if (!ha->swl)
|
|
ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
|
|
GFP_KERNEL);
|
|
swl = ha->swl;
|
|
if (!swl) {
|
|
/*EMPTY*/
|
|
ql_dbg(ql_dbg_disc, vha, 0x209c,
|
|
"GID_PT allocations failed, fallback on GA_NXT.\n");
|
|
} else {
|
|
memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
|
|
if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
|
|
swl = NULL;
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
return rval;
|
|
} else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
|
|
swl = NULL;
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
return rval;
|
|
} else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
|
|
swl = NULL;
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
return rval;
|
|
} else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
|
|
swl = NULL;
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
return rval;
|
|
}
|
|
|
|
/* If other queries succeeded probe for FC-4 type */
|
|
if (swl) {
|
|
qla2x00_gff_id(vha, swl);
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
return rval;
|
|
}
|
|
}
|
|
swl_idx = 0;
|
|
|
|
/* Allocate temporary fcport for any new fcports discovered. */
|
|
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (new_fcport == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x209d,
|
|
"Failed to allocate memory for fcport.\n");
|
|
return (QLA_MEMORY_ALLOC_FAILED);
|
|
}
|
|
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
|
|
/* Set start port ID scan at adapter ID. */
|
|
first_dev = 1;
|
|
last_dev = 0;
|
|
|
|
/* Starting free loop ID. */
|
|
loop_id = ha->min_external_loopid;
|
|
for (; loop_id <= ha->max_loop_id; loop_id++) {
|
|
if (qla2x00_is_reserved_id(vha, loop_id))
|
|
continue;
|
|
|
|
if (ha->current_topology == ISP_CFG_FL &&
|
|
(atomic_read(&vha->loop_down_timer) ||
|
|
LOOP_TRANSITION(vha))) {
|
|
atomic_set(&vha->loop_down_timer, 0);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
break;
|
|
}
|
|
|
|
if (swl != NULL) {
|
|
if (last_dev) {
|
|
wrap.b24 = new_fcport->d_id.b24;
|
|
} else {
|
|
new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
|
|
memcpy(new_fcport->node_name,
|
|
swl[swl_idx].node_name, WWN_SIZE);
|
|
memcpy(new_fcport->port_name,
|
|
swl[swl_idx].port_name, WWN_SIZE);
|
|
memcpy(new_fcport->fabric_port_name,
|
|
swl[swl_idx].fabric_port_name, WWN_SIZE);
|
|
new_fcport->fp_speed = swl[swl_idx].fp_speed;
|
|
new_fcport->fc4_type = swl[swl_idx].fc4_type;
|
|
|
|
new_fcport->nvme_flag = 0;
|
|
if (vha->flags.nvme_enabled &&
|
|
swl[swl_idx].fc4_type & FS_FC4TYPE_NVME) {
|
|
ql_log(ql_log_info, vha, 0x2131,
|
|
"FOUND: NVME port %8phC as FC Type 28h\n",
|
|
new_fcport->port_name);
|
|
}
|
|
|
|
if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
|
|
last_dev = 1;
|
|
}
|
|
swl_idx++;
|
|
}
|
|
} else {
|
|
/* Send GA_NXT to the switch */
|
|
rval = qla2x00_ga_nxt(vha, new_fcport);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x209e,
|
|
"SNS scan failed -- assuming "
|
|
"zero-entry result.\n");
|
|
rval = QLA_SUCCESS;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* If wrap on switch device list, exit. */
|
|
if (first_dev) {
|
|
wrap.b24 = new_fcport->d_id.b24;
|
|
first_dev = 0;
|
|
} else if (new_fcport->d_id.b24 == wrap.b24) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x209f,
|
|
"Device wrap (%02x%02x%02x).\n",
|
|
new_fcport->d_id.b.domain,
|
|
new_fcport->d_id.b.area,
|
|
new_fcport->d_id.b.al_pa);
|
|
break;
|
|
}
|
|
|
|
/* Bypass if same physical adapter. */
|
|
if (new_fcport->d_id.b24 == base_vha->d_id.b24)
|
|
continue;
|
|
|
|
/* Bypass virtual ports of the same host. */
|
|
if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
|
|
continue;
|
|
|
|
/* Bypass if same domain and area of adapter. */
|
|
if (((new_fcport->d_id.b24 & 0xffff00) ==
|
|
(vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
|
|
ISP_CFG_FL)
|
|
continue;
|
|
|
|
/* Bypass reserved domain fields. */
|
|
if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
|
|
continue;
|
|
|
|
/* Bypass ports whose FCP-4 type is not FCP_SCSI */
|
|
if (ql2xgffidenable &&
|
|
(!(new_fcport->fc4_type & FS_FC4TYPE_FCP) &&
|
|
new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
|
|
continue;
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
/* Locate matching device in database. */
|
|
found = 0;
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (memcmp(new_fcport->port_name, fcport->port_name,
|
|
WWN_SIZE))
|
|
continue;
|
|
|
|
fcport->scan_state = QLA_FCPORT_FOUND;
|
|
|
|
found++;
|
|
|
|
/* Update port state. */
|
|
memcpy(fcport->fabric_port_name,
|
|
new_fcport->fabric_port_name, WWN_SIZE);
|
|
fcport->fp_speed = new_fcport->fp_speed;
|
|
|
|
/*
|
|
* If address the same and state FCS_ONLINE
|
|
* (or in target mode), nothing changed.
|
|
*/
|
|
if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
|
|
(atomic_read(&fcport->state) == FCS_ONLINE ||
|
|
(vha->host->active_mode == MODE_TARGET))) {
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If device was not a fabric device before.
|
|
*/
|
|
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
|
|
fcport->d_id.b24 = new_fcport->d_id.b24;
|
|
qla2x00_clear_loop_id(fcport);
|
|
fcport->flags |= (FCF_FABRIC_DEVICE |
|
|
FCF_LOGIN_NEEDED);
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Port ID changed or device was marked to be updated;
|
|
* Log it out if still logged in and mark it for
|
|
* relogin later.
|
|
*/
|
|
if (qla_tgt_mode_enabled(base_vha)) {
|
|
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
|
|
"port changed FC ID, %8phC"
|
|
" old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
|
|
fcport->port_name,
|
|
fcport->d_id.b.domain,
|
|
fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa,
|
|
fcport->loop_id,
|
|
new_fcport->d_id.b.domain,
|
|
new_fcport->d_id.b.area,
|
|
new_fcport->d_id.b.al_pa);
|
|
fcport->d_id.b24 = new_fcport->d_id.b24;
|
|
break;
|
|
}
|
|
|
|
fcport->d_id.b24 = new_fcport->d_id.b24;
|
|
fcport->flags |= FCF_LOGIN_NEEDED;
|
|
break;
|
|
}
|
|
|
|
if (NVME_TARGET(vha->hw, fcport)) {
|
|
if (fcport->disc_state == DSC_DELETE_PEND) {
|
|
qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
|
|
vha->fcport_count--;
|
|
fcport->login_succ = 0;
|
|
}
|
|
}
|
|
|
|
if (found) {
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
continue;
|
|
}
|
|
/* If device was not in our fcports list, then add it. */
|
|
new_fcport->scan_state = QLA_FCPORT_FOUND;
|
|
list_add_tail(&new_fcport->list, &vha->vp_fcports);
|
|
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
|
|
/* Allocate a new replacement fcport. */
|
|
nxt_d_id.b24 = new_fcport->d_id.b24;
|
|
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (new_fcport == NULL) {
|
|
ql_log(ql_log_warn, vha, 0xd032,
|
|
"Memory allocation failed for fcport.\n");
|
|
return (QLA_MEMORY_ALLOC_FAILED);
|
|
}
|
|
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
|
|
new_fcport->d_id.b24 = nxt_d_id.b24;
|
|
}
|
|
|
|
qla2x00_free_fcport(new_fcport);
|
|
|
|
/*
|
|
* Logout all previous fabric dev marked lost, except FCP2 devices.
|
|
*/
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
break;
|
|
|
|
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
|
|
continue;
|
|
|
|
if (fcport->scan_state == QLA_FCPORT_SCAN) {
|
|
if ((qla_dual_mode_enabled(vha) ||
|
|
qla_ini_mode_enabled(vha)) &&
|
|
atomic_read(&fcport->state) == FCS_ONLINE) {
|
|
qla2x00_mark_device_lost(vha, fcport,
|
|
ql2xplogiabsentdevice);
|
|
if (fcport->loop_id != FC_NO_LOOP_ID &&
|
|
(fcport->flags & FCF_FCP2_DEVICE) == 0 &&
|
|
fcport->port_type != FCT_INITIATOR &&
|
|
fcport->port_type != FCT_BROADCAST) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x20f0,
|
|
"%s %d %8phC post del sess\n",
|
|
__func__, __LINE__,
|
|
fcport->port_name);
|
|
qlt_schedule_sess_for_deletion(fcport);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fcport->scan_state == QLA_FCPORT_FOUND &&
|
|
(fcport->flags & FCF_LOGIN_NEEDED) != 0)
|
|
qla24xx_fcport_handle_login(vha, fcport);
|
|
}
|
|
return (rval);
|
|
}
|
|
|
|
/* FW does not set aside Loop id for MGMT Server/FFFFFAh */
|
|
int
|
|
qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha)
|
|
{
|
|
int loop_id = FC_NO_LOOP_ID;
|
|
int lid = NPH_MGMT_SERVER - vha->vp_idx;
|
|
unsigned long flags;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (vha->vp_idx == 0) {
|
|
set_bit(NPH_MGMT_SERVER, ha->loop_id_map);
|
|
return NPH_MGMT_SERVER;
|
|
}
|
|
|
|
/* pick id from high and work down to low */
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
for (; lid > 0; lid--) {
|
|
if (!test_bit(lid, vha->hw->loop_id_map)) {
|
|
set_bit(lid, vha->hw->loop_id_map);
|
|
loop_id = lid;
|
|
break;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
return loop_id;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_fabric_login
|
|
* Issue fabric login command.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* device = pointer to FC device type structure.
|
|
*
|
|
* Returns:
|
|
* 0 - Login successfully
|
|
* 1 - Login failed
|
|
* 2 - Initiator device
|
|
* 3 - Fatal error
|
|
*/
|
|
int
|
|
qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
|
|
uint16_t *next_loopid)
|
|
{
|
|
int rval;
|
|
int retry;
|
|
uint16_t tmp_loopid;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
retry = 0;
|
|
tmp_loopid = 0;
|
|
|
|
for (;;) {
|
|
ql_dbg(ql_dbg_disc, vha, 0x2000,
|
|
"Trying Fabric Login w/loop id 0x%04x for port "
|
|
"%02x%02x%02x.\n",
|
|
fcport->loop_id, fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
|
|
/* Login fcport on switch. */
|
|
rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
|
|
fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa, mb, BIT_0);
|
|
if (rval != QLA_SUCCESS) {
|
|
return rval;
|
|
}
|
|
if (mb[0] == MBS_PORT_ID_USED) {
|
|
/*
|
|
* Device has another loop ID. The firmware team
|
|
* recommends the driver perform an implicit login with
|
|
* the specified ID again. The ID we just used is save
|
|
* here so we return with an ID that can be tried by
|
|
* the next login.
|
|
*/
|
|
retry++;
|
|
tmp_loopid = fcport->loop_id;
|
|
fcport->loop_id = mb[1];
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x2001,
|
|
"Fabric Login: port in use - next loop "
|
|
"id=0x%04x, port id= %02x%02x%02x.\n",
|
|
fcport->loop_id, fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
|
|
} else if (mb[0] == MBS_COMMAND_COMPLETE) {
|
|
/*
|
|
* Login succeeded.
|
|
*/
|
|
if (retry) {
|
|
/* A retry occurred before. */
|
|
*next_loopid = tmp_loopid;
|
|
} else {
|
|
/*
|
|
* No retry occurred before. Just increment the
|
|
* ID value for next login.
|
|
*/
|
|
*next_loopid = (fcport->loop_id + 1);
|
|
}
|
|
|
|
if (mb[1] & BIT_0) {
|
|
fcport->port_type = FCT_INITIATOR;
|
|
} else {
|
|
fcport->port_type = FCT_TARGET;
|
|
if (mb[1] & BIT_1) {
|
|
fcport->flags |= FCF_FCP2_DEVICE;
|
|
}
|
|
}
|
|
|
|
if (mb[10] & BIT_0)
|
|
fcport->supported_classes |= FC_COS_CLASS2;
|
|
if (mb[10] & BIT_1)
|
|
fcport->supported_classes |= FC_COS_CLASS3;
|
|
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
if (mb[10] & BIT_7)
|
|
fcport->flags |=
|
|
FCF_CONF_COMP_SUPPORTED;
|
|
}
|
|
|
|
rval = QLA_SUCCESS;
|
|
break;
|
|
} else if (mb[0] == MBS_LOOP_ID_USED) {
|
|
/*
|
|
* Loop ID already used, try next loop ID.
|
|
*/
|
|
fcport->loop_id++;
|
|
rval = qla2x00_find_new_loop_id(vha, fcport);
|
|
if (rval != QLA_SUCCESS) {
|
|
/* Ran out of loop IDs to use */
|
|
break;
|
|
}
|
|
} else if (mb[0] == MBS_COMMAND_ERROR) {
|
|
/*
|
|
* Firmware possibly timed out during login. If NO
|
|
* retries are left to do then the device is declared
|
|
* dead.
|
|
*/
|
|
*next_loopid = fcport->loop_id;
|
|
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
|
|
fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa);
|
|
qla2x00_mark_device_lost(vha, fcport, 1);
|
|
|
|
rval = 1;
|
|
break;
|
|
} else {
|
|
/*
|
|
* unrecoverable / not handled error
|
|
*/
|
|
ql_dbg(ql_dbg_disc, vha, 0x2002,
|
|
"Failed=%x port_id=%02x%02x%02x loop_id=%x "
|
|
"jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa,
|
|
fcport->loop_id, jiffies);
|
|
|
|
*next_loopid = fcport->loop_id;
|
|
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
|
|
fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa);
|
|
qla2x00_clear_loop_id(fcport);
|
|
fcport->login_retry = 0;
|
|
|
|
rval = 3;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_local_device_login
|
|
* Issue local device login command.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* loop_id = loop id of device to login to.
|
|
*
|
|
* Returns (Where's the #define!!!!):
|
|
* 0 - Login successfully
|
|
* 1 - Login failed
|
|
* 3 - Fatal error
|
|
*/
|
|
int
|
|
qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
int rval;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
|
|
memset(mb, 0, sizeof(mb));
|
|
rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
|
|
if (rval == QLA_SUCCESS) {
|
|
/* Interrogate mailbox registers for any errors */
|
|
if (mb[0] == MBS_COMMAND_ERROR)
|
|
rval = 1;
|
|
else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
|
|
/* device not in PCB table */
|
|
rval = 3;
|
|
}
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_loop_resync
|
|
* Resync with fibre channel devices.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int
|
|
qla2x00_loop_resync(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
uint32_t wait_time;
|
|
|
|
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
if (vha->flags.online) {
|
|
if (!(rval = qla2x00_fw_ready(vha))) {
|
|
/* Wait at most MAX_TARGET RSCNs for a stable link. */
|
|
wait_time = 256;
|
|
do {
|
|
if (!IS_QLAFX00(vha->hw)) {
|
|
/*
|
|
* Issue a marker after FW becomes
|
|
* ready.
|
|
*/
|
|
qla2x00_marker(vha, vha->hw->base_qpair,
|
|
0, 0, MK_SYNC_ALL);
|
|
vha->marker_needed = 0;
|
|
}
|
|
|
|
/* Remap devices on Loop. */
|
|
clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
|
|
if (IS_QLAFX00(vha->hw))
|
|
qlafx00_configure_devices(vha);
|
|
else
|
|
qla2x00_configure_loop(vha);
|
|
|
|
wait_time--;
|
|
} while (!atomic_read(&vha->loop_down_timer) &&
|
|
!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
|
|
&& wait_time && (test_bit(LOOP_RESYNC_NEEDED,
|
|
&vha->dpc_flags)));
|
|
}
|
|
}
|
|
|
|
if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
|
|
return (QLA_FUNCTION_FAILED);
|
|
|
|
if (rval)
|
|
ql_dbg(ql_dbg_disc, vha, 0x206c,
|
|
"%s *** FAILED ***.\n", __func__);
|
|
|
|
return (rval);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_perform_loop_resync
|
|
* Description: This function will set the appropriate flags and call
|
|
* qla2x00_loop_resync. If successful loop will be resynced
|
|
* Arguments : scsi_qla_host_t pointer
|
|
* returm : Success or Failure
|
|
*/
|
|
|
|
int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
|
|
{
|
|
int32_t rval = 0;
|
|
|
|
if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
|
|
/*Configure the flags so that resync happens properly*/
|
|
atomic_set(&ha->loop_down_timer, 0);
|
|
if (!(ha->device_flags & DFLG_NO_CABLE)) {
|
|
atomic_set(&ha->loop_state, LOOP_UP);
|
|
set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
|
|
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
|
|
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
|
|
|
|
rval = qla2x00_loop_resync(ha);
|
|
} else
|
|
atomic_set(&ha->loop_state, LOOP_DEAD);
|
|
|
|
clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla2x00_update_fcports(scsi_qla_host_t *base_vha)
|
|
{
|
|
fc_port_t *fcport;
|
|
struct scsi_qla_host *vha;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
/* Go with deferred removal of rport references. */
|
|
list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
|
|
atomic_inc(&vha->vref_count);
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->drport &&
|
|
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
qla2x00_rport_del(fcport);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
}
|
|
}
|
|
atomic_dec(&vha->vref_count);
|
|
wake_up(&vha->vref_waitq);
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
}
|
|
|
|
/* Assumes idc_lock always held on entry */
|
|
void
|
|
qla83xx_reset_ownership(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_presence, drv_presence_mask;
|
|
uint32_t dev_part_info1, dev_part_info2, class_type;
|
|
uint32_t class_type_mask = 0x3;
|
|
uint16_t fcoe_other_function = 0xffff, i;
|
|
|
|
if (IS_QLA8044(ha)) {
|
|
drv_presence = qla8044_rd_direct(vha,
|
|
QLA8044_CRB_DRV_ACTIVE_INDEX);
|
|
dev_part_info1 = qla8044_rd_direct(vha,
|
|
QLA8044_CRB_DEV_PART_INFO_INDEX);
|
|
dev_part_info2 = qla8044_rd_direct(vha,
|
|
QLA8044_CRB_DEV_PART_INFO2);
|
|
} else {
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
|
|
qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
|
|
qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
|
|
}
|
|
for (i = 0; i < 8; i++) {
|
|
class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
|
|
if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
|
|
(i != ha->portnum)) {
|
|
fcoe_other_function = i;
|
|
break;
|
|
}
|
|
}
|
|
if (fcoe_other_function == 0xffff) {
|
|
for (i = 0; i < 8; i++) {
|
|
class_type = ((dev_part_info2 >> (i * 4)) &
|
|
class_type_mask);
|
|
if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
|
|
((i + 8) != ha->portnum)) {
|
|
fcoe_other_function = i + 8;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* Prepare drv-presence mask based on fcoe functions present.
|
|
* However consider only valid physical fcoe function numbers (0-15).
|
|
*/
|
|
drv_presence_mask = ~((1 << (ha->portnum)) |
|
|
((fcoe_other_function == 0xffff) ?
|
|
0 : (1 << (fcoe_other_function))));
|
|
|
|
/* We are the reset owner iff:
|
|
* - No other protocol drivers present.
|
|
* - This is the lowest among fcoe functions. */
|
|
if (!(drv_presence & drv_presence_mask) &&
|
|
(ha->portnum < fcoe_other_function)) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb07f,
|
|
"This host is Reset owner.\n");
|
|
ha->flags.nic_core_reset_owner = 1;
|
|
}
|
|
}
|
|
|
|
static int
|
|
__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_ack;
|
|
|
|
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
|
|
if (rval == QLA_SUCCESS) {
|
|
drv_ack |= (1 << ha->portnum);
|
|
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_ack;
|
|
|
|
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
|
|
if (rval == QLA_SUCCESS) {
|
|
drv_ack &= ~(1 << ha->portnum);
|
|
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static const char *
|
|
qla83xx_dev_state_to_string(uint32_t dev_state)
|
|
{
|
|
switch (dev_state) {
|
|
case QLA8XXX_DEV_COLD:
|
|
return "COLD/RE-INIT";
|
|
case QLA8XXX_DEV_INITIALIZING:
|
|
return "INITIALIZING";
|
|
case QLA8XXX_DEV_READY:
|
|
return "READY";
|
|
case QLA8XXX_DEV_NEED_RESET:
|
|
return "NEED RESET";
|
|
case QLA8XXX_DEV_NEED_QUIESCENT:
|
|
return "NEED QUIESCENT";
|
|
case QLA8XXX_DEV_FAILED:
|
|
return "FAILED";
|
|
case QLA8XXX_DEV_QUIESCENT:
|
|
return "QUIESCENT";
|
|
default:
|
|
return "Unknown";
|
|
}
|
|
}
|
|
|
|
/* Assumes idc-lock always held on entry */
|
|
void
|
|
qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t idc_audit_reg = 0, duration_secs = 0;
|
|
|
|
switch (audit_type) {
|
|
case IDC_AUDIT_TIMESTAMP:
|
|
ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
|
|
idc_audit_reg = (ha->portnum) |
|
|
(IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
|
|
break;
|
|
|
|
case IDC_AUDIT_COMPLETION:
|
|
duration_secs = ((jiffies_to_msecs(jiffies) -
|
|
jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
|
|
idc_audit_reg = (ha->portnum) |
|
|
(IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
|
|
break;
|
|
|
|
default:
|
|
ql_log(ql_log_warn, vha, 0xb078,
|
|
"Invalid audit type specified.\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Assumes idc_lock always held on entry */
|
|
static int
|
|
qla83xx_initiating_reset(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t idc_control, dev_state;
|
|
|
|
__qla83xx_get_idc_control(vha, &idc_control);
|
|
if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
|
|
ql_log(ql_log_info, vha, 0xb080,
|
|
"NIC Core reset has been disabled. idc-control=0x%x\n",
|
|
idc_control);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
/* Set NEED-RESET iff in READY state and we are the reset-owner */
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
|
|
QLA8XXX_DEV_NEED_RESET);
|
|
ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
|
|
qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
|
|
} else {
|
|
const char *state = qla83xx_dev_state_to_string(dev_state);
|
|
|
|
ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
|
|
|
|
/* SV: XXX: Is timeout required here? */
|
|
/* Wait for IDC state change READY -> NEED_RESET */
|
|
while (dev_state == QLA8XXX_DEV_READY) {
|
|
qla83xx_idc_unlock(vha, 0);
|
|
msleep(200);
|
|
qla83xx_idc_lock(vha, 0);
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
}
|
|
}
|
|
|
|
/* Send IDC ack by writing to drv-ack register */
|
|
__qla83xx_set_drv_ack(vha);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
|
|
{
|
|
return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
|
|
}
|
|
|
|
int
|
|
__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
|
|
{
|
|
return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
|
|
}
|
|
|
|
static int
|
|
qla83xx_check_driver_presence(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t drv_presence = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
|
|
if (drv_presence & (1 << ha->portnum))
|
|
return QLA_SUCCESS;
|
|
else
|
|
return QLA_TEST_FAILED;
|
|
}
|
|
|
|
int
|
|
qla83xx_nic_core_reset(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb058,
|
|
"Entered %s().\n", __func__);
|
|
|
|
if (vha->device_flags & DFLG_DEV_FAILED) {
|
|
ql_log(ql_log_warn, vha, 0xb059,
|
|
"Device in unrecoverable FAILED state.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
qla83xx_idc_lock(vha, 0);
|
|
|
|
if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0xb05a,
|
|
"Function=0x%x has been removed from IDC participation.\n",
|
|
ha->portnum);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto exit;
|
|
}
|
|
|
|
qla83xx_reset_ownership(vha);
|
|
|
|
rval = qla83xx_initiating_reset(vha);
|
|
|
|
/*
|
|
* Perform reset if we are the reset-owner,
|
|
* else wait till IDC state changes to READY/FAILED.
|
|
*/
|
|
if (rval == QLA_SUCCESS) {
|
|
rval = qla83xx_idc_state_handler(vha);
|
|
|
|
if (rval == QLA_SUCCESS)
|
|
ha->flags.nic_core_hung = 0;
|
|
__qla83xx_clear_drv_ack(vha);
|
|
}
|
|
|
|
exit:
|
|
qla83xx_idc_unlock(vha, 0);
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla2xxx_mctp_dump(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (!IS_MCTP_CAPABLE(ha)) {
|
|
/* This message can be removed from the final version */
|
|
ql_log(ql_log_info, vha, 0x506d,
|
|
"This board is not MCTP capable\n");
|
|
return rval;
|
|
}
|
|
|
|
if (!ha->mctp_dump) {
|
|
ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
|
|
MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
|
|
|
|
if (!ha->mctp_dump) {
|
|
ql_log(ql_log_warn, vha, 0x506e,
|
|
"Failed to allocate memory for mctp dump\n");
|
|
return rval;
|
|
}
|
|
}
|
|
|
|
#define MCTP_DUMP_STR_ADDR 0x00000000
|
|
rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
|
|
MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x506f,
|
|
"Failed to capture mctp dump\n");
|
|
} else {
|
|
ql_log(ql_log_info, vha, 0x5070,
|
|
"Mctp dump capture for host (%ld/%p).\n",
|
|
vha->host_no, ha->mctp_dump);
|
|
ha->mctp_dumped = 1;
|
|
}
|
|
|
|
if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
|
|
ha->flags.nic_core_reset_hdlr_active = 1;
|
|
rval = qla83xx_restart_nic_firmware(vha);
|
|
if (rval)
|
|
/* NIC Core reset failed. */
|
|
ql_log(ql_log_warn, vha, 0x5071,
|
|
"Failed to restart nic firmware\n");
|
|
else
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb084,
|
|
"Restarted NIC firmware successfully.\n");
|
|
ha->flags.nic_core_reset_hdlr_active = 0;
|
|
}
|
|
|
|
return rval;
|
|
|
|
}
|
|
|
|
/*
|
|
* qla2x00_quiesce_io
|
|
* Description: This function will block the new I/Os
|
|
* Its not aborting any I/Os as context
|
|
* is not destroyed during quiescence
|
|
* Arguments: scsi_qla_host_t
|
|
* return : void
|
|
*/
|
|
void
|
|
qla2x00_quiesce_io(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *vp;
|
|
|
|
ql_dbg(ql_dbg_dpc, vha, 0x401d,
|
|
"Quiescing I/O - ha=%p.\n", ha);
|
|
|
|
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
|
|
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
|
|
atomic_set(&vha->loop_state, LOOP_DOWN);
|
|
qla2x00_mark_all_devices_lost(vha);
|
|
list_for_each_entry(vp, &ha->vp_list, list)
|
|
qla2x00_mark_all_devices_lost(vp);
|
|
} else {
|
|
if (!atomic_read(&vha->loop_down_timer))
|
|
atomic_set(&vha->loop_down_timer,
|
|
LOOP_DOWN_TIME);
|
|
}
|
|
/* Wait for pending cmds to complete */
|
|
WARN_ON_ONCE(qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST)
|
|
!= QLA_SUCCESS);
|
|
}
|
|
|
|
void
|
|
qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *vp;
|
|
unsigned long flags;
|
|
fc_port_t *fcport;
|
|
u16 i;
|
|
|
|
/* For ISP82XX, driver waits for completion of the commands.
|
|
* online flag should be set.
|
|
*/
|
|
if (!(IS_P3P_TYPE(ha)))
|
|
vha->flags.online = 0;
|
|
ha->flags.chip_reset_done = 0;
|
|
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
vha->qla_stats.total_isp_aborts++;
|
|
|
|
ql_log(ql_log_info, vha, 0x00af,
|
|
"Performing ISP error recovery - ha=%p.\n", ha);
|
|
|
|
ha->flags.purge_mbox = 1;
|
|
/* For ISP82XX, reset_chip is just disabling interrupts.
|
|
* Driver waits for the completion of the commands.
|
|
* the interrupts need to be enabled.
|
|
*/
|
|
if (!(IS_P3P_TYPE(ha)))
|
|
ha->isp_ops->reset_chip(vha);
|
|
|
|
ha->link_data_rate = PORT_SPEED_UNKNOWN;
|
|
SAVE_TOPO(ha);
|
|
ha->flags.rida_fmt2 = 0;
|
|
ha->flags.n2n_ae = 0;
|
|
ha->flags.lip_ae = 0;
|
|
ha->current_topology = 0;
|
|
ha->flags.fw_started = 0;
|
|
ha->flags.fw_init_done = 0;
|
|
ha->chip_reset++;
|
|
ha->base_qpair->chip_reset = ha->chip_reset;
|
|
for (i = 0; i < ha->max_qpairs; i++) {
|
|
if (ha->queue_pair_map[i])
|
|
ha->queue_pair_map[i]->chip_reset =
|
|
ha->base_qpair->chip_reset;
|
|
}
|
|
|
|
/* purge MBox commands */
|
|
if (atomic_read(&ha->num_pend_mbx_stage3)) {
|
|
clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
|
|
complete(&ha->mbx_intr_comp);
|
|
}
|
|
|
|
i = 0;
|
|
while (atomic_read(&ha->num_pend_mbx_stage3) ||
|
|
atomic_read(&ha->num_pend_mbx_stage2) ||
|
|
atomic_read(&ha->num_pend_mbx_stage1)) {
|
|
msleep(20);
|
|
i++;
|
|
if (i > 50)
|
|
break;
|
|
}
|
|
ha->flags.purge_mbox = 0;
|
|
|
|
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
|
|
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
|
|
atomic_set(&vha->loop_state, LOOP_DOWN);
|
|
qla2x00_mark_all_devices_lost(vha);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
list_for_each_entry(vp, &ha->vp_list, list) {
|
|
atomic_inc(&vp->vref_count);
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
qla2x00_mark_all_devices_lost(vp);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
atomic_dec(&vp->vref_count);
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
} else {
|
|
if (!atomic_read(&vha->loop_down_timer))
|
|
atomic_set(&vha->loop_down_timer,
|
|
LOOP_DOWN_TIME);
|
|
}
|
|
|
|
/* Clear all async request states across all VPs. */
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
|
|
fcport->scan_state = 0;
|
|
}
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
list_for_each_entry(vp, &ha->vp_list, list) {
|
|
atomic_inc(&vp->vref_count);
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
list_for_each_entry(fcport, &vp->vp_fcports, list)
|
|
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
atomic_dec(&vp->vref_count);
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
if (!ha->flags.eeh_busy) {
|
|
/* Make sure for ISP 82XX IO DMA is complete */
|
|
if (IS_P3P_TYPE(ha)) {
|
|
qla82xx_chip_reset_cleanup(vha);
|
|
ql_log(ql_log_info, vha, 0x00b4,
|
|
"Done chip reset cleanup.\n");
|
|
|
|
/* Done waiting for pending commands.
|
|
* Reset the online flag.
|
|
*/
|
|
vha->flags.online = 0;
|
|
}
|
|
|
|
/* Requeue all commands in outstanding command list. */
|
|
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
|
|
}
|
|
/* memory barrier */
|
|
wmb();
|
|
}
|
|
|
|
/*
|
|
* qla2x00_abort_isp
|
|
* Resets ISP and aborts all outstanding commands.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int
|
|
qla2x00_abort_isp(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint8_t status = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *vp;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
unsigned long flags;
|
|
|
|
if (vha->flags.online) {
|
|
qla2x00_abort_isp_cleanup(vha);
|
|
|
|
if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) {
|
|
ha->flags.chip_reset_done = 1;
|
|
vha->flags.online = 1;
|
|
status = 0;
|
|
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
return status;
|
|
}
|
|
|
|
if (IS_QLA8031(ha)) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb05c,
|
|
"Clearing fcoe driver presence.\n");
|
|
if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb073,
|
|
"Error while clearing DRV-Presence.\n");
|
|
}
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev) &&
|
|
ha->flags.pci_channel_io_perm_failure)) {
|
|
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
status = 0;
|
|
return status;
|
|
}
|
|
|
|
switch (vha->qlini_mode) {
|
|
case QLA2XXX_INI_MODE_DISABLED:
|
|
if (!qla_tgt_mode_enabled(vha))
|
|
return 0;
|
|
break;
|
|
case QLA2XXX_INI_MODE_DUAL:
|
|
if (!qla_dual_mode_enabled(vha))
|
|
return 0;
|
|
break;
|
|
case QLA2XXX_INI_MODE_ENABLED:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ha->isp_ops->get_flash_version(vha, req->ring);
|
|
|
|
ha->isp_ops->nvram_config(vha);
|
|
|
|
if (!qla2x00_restart_isp(vha)) {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
|
|
if (!atomic_read(&vha->loop_down_timer)) {
|
|
/*
|
|
* Issue marker command only when we are going
|
|
* to start the I/O .
|
|
*/
|
|
vha->marker_needed = 1;
|
|
}
|
|
|
|
vha->flags.online = 1;
|
|
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
ha->isp_abort_cnt = 0;
|
|
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
|
|
if (IS_QLA81XX(ha) || IS_QLA8031(ha))
|
|
qla2x00_get_fw_version(vha);
|
|
if (ha->fce) {
|
|
ha->flags.fce_enabled = 1;
|
|
memset(ha->fce, 0,
|
|
fce_calc_size(ha->fce_bufs));
|
|
rval = qla2x00_enable_fce_trace(vha,
|
|
ha->fce_dma, ha->fce_bufs, ha->fce_mb,
|
|
&ha->fce_bufs);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x8033,
|
|
"Unable to reinitialize FCE "
|
|
"(%d).\n", rval);
|
|
ha->flags.fce_enabled = 0;
|
|
}
|
|
}
|
|
|
|
if (ha->eft) {
|
|
memset(ha->eft, 0, EFT_SIZE);
|
|
rval = qla2x00_enable_eft_trace(vha,
|
|
ha->eft_dma, EFT_NUM_BUFFERS);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x8034,
|
|
"Unable to reinitialize EFT "
|
|
"(%d).\n", rval);
|
|
}
|
|
}
|
|
} else { /* failed the ISP abort */
|
|
vha->flags.online = 1;
|
|
if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
|
|
if (ha->isp_abort_cnt == 0) {
|
|
ql_log(ql_log_fatal, vha, 0x8035,
|
|
"ISP error recover failed - "
|
|
"board disabled.\n");
|
|
/*
|
|
* The next call disables the board
|
|
* completely.
|
|
*/
|
|
qla2x00_abort_isp_cleanup(vha);
|
|
vha->flags.online = 0;
|
|
clear_bit(ISP_ABORT_RETRY,
|
|
&vha->dpc_flags);
|
|
status = 0;
|
|
} else { /* schedule another ISP abort */
|
|
ha->isp_abort_cnt--;
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8020,
|
|
"ISP abort - retry remaining %d.\n",
|
|
ha->isp_abort_cnt);
|
|
status = 1;
|
|
}
|
|
} else {
|
|
ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8021,
|
|
"ISP error recovery - retrying (%d) "
|
|
"more times.\n", ha->isp_abort_cnt);
|
|
set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
status = 1;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if (!status) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
|
|
qla2x00_configure_hba(vha);
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
list_for_each_entry(vp, &ha->vp_list, list) {
|
|
if (vp->vp_idx) {
|
|
atomic_inc(&vp->vref_count);
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
qla2x00_vp_abort_isp(vp);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
atomic_dec(&vp->vref_count);
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
if (IS_QLA8031(ha)) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb05d,
|
|
"Setting back fcoe driver presence.\n");
|
|
if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb074,
|
|
"Error while setting DRV-Presence.\n");
|
|
}
|
|
} else {
|
|
ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
|
|
__func__);
|
|
}
|
|
|
|
return(status);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_restart_isp
|
|
* restarts the ISP after a reset
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
static int
|
|
qla2x00_restart_isp(scsi_qla_host_t *vha)
|
|
{
|
|
int status = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* If firmware needs to be loaded */
|
|
if (qla2x00_isp_firmware(vha)) {
|
|
vha->flags.online = 0;
|
|
status = ha->isp_ops->chip_diag(vha);
|
|
if (!status)
|
|
status = qla2x00_setup_chip(vha);
|
|
}
|
|
|
|
if (!status && !(status = qla2x00_init_rings(vha))) {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
ha->flags.chip_reset_done = 1;
|
|
|
|
/* Initialize the queues in use */
|
|
qla25xx_init_queues(ha);
|
|
|
|
status = qla2x00_fw_ready(vha);
|
|
if (!status) {
|
|
/* Issue a marker after FW becomes ready. */
|
|
qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
}
|
|
|
|
/* if no cable then assume it's good */
|
|
if ((vha->device_flags & DFLG_NO_CABLE))
|
|
status = 0;
|
|
}
|
|
return (status);
|
|
}
|
|
|
|
static int
|
|
qla25xx_init_queues(struct qla_hw_data *ha)
|
|
{
|
|
struct rsp_que *rsp = NULL;
|
|
struct req_que *req = NULL;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
int ret = -1;
|
|
int i;
|
|
|
|
for (i = 1; i < ha->max_rsp_queues; i++) {
|
|
rsp = ha->rsp_q_map[i];
|
|
if (rsp && test_bit(i, ha->rsp_qid_map)) {
|
|
rsp->options &= ~BIT_0;
|
|
ret = qla25xx_init_rsp_que(base_vha, rsp);
|
|
if (ret != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00ff,
|
|
"%s Rsp que: %d init failed.\n",
|
|
__func__, rsp->id);
|
|
else
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0100,
|
|
"%s Rsp que: %d inited.\n",
|
|
__func__, rsp->id);
|
|
}
|
|
}
|
|
for (i = 1; i < ha->max_req_queues; i++) {
|
|
req = ha->req_q_map[i];
|
|
if (req && test_bit(i, ha->req_qid_map)) {
|
|
/* Clear outstanding commands array. */
|
|
req->options &= ~BIT_0;
|
|
ret = qla25xx_init_req_que(base_vha, req);
|
|
if (ret != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0101,
|
|
"%s Req que: %d init failed.\n",
|
|
__func__, req->id);
|
|
else
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0102,
|
|
"%s Req que: %d inited.\n",
|
|
__func__, req->id);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_reset_adapter
|
|
* Reset adapter.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*/
|
|
int
|
|
qla2x00_reset_adapter(scsi_qla_host_t *vha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
vha->flags.online = 0;
|
|
ha->isp_ops->disable_intrs(ha);
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
|
|
RD_REG_WORD(®->hccr); /* PCI Posting. */
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
qla24xx_reset_adapter(scsi_qla_host_t *vha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
int rval = QLA_SUCCESS;
|
|
|
|
if (IS_P3P_TYPE(ha))
|
|
return rval;
|
|
|
|
vha->flags.online = 0;
|
|
ha->isp_ops->disable_intrs(ha);
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
|
|
RD_REG_DWORD(®->hccr);
|
|
WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
|
|
RD_REG_DWORD(®->hccr);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
if (IS_NOPOLLING_TYPE(ha))
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/* On sparc systems, obtain port and node WWN from firmware
|
|
* properties.
|
|
*/
|
|
static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
|
|
struct nvram_24xx *nv)
|
|
{
|
|
#ifdef CONFIG_SPARC
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct pci_dev *pdev = ha->pdev;
|
|
struct device_node *dp = pci_device_to_OF_node(pdev);
|
|
const u8 *val;
|
|
int len;
|
|
|
|
val = of_get_property(dp, "port-wwn", &len);
|
|
if (val && len >= WWN_SIZE)
|
|
memcpy(nv->port_name, val, WWN_SIZE);
|
|
|
|
val = of_get_property(dp, "node-wwn", &len);
|
|
if (val && len >= WWN_SIZE)
|
|
memcpy(nv->node_name, val, WWN_SIZE);
|
|
#endif
|
|
}
|
|
|
|
int
|
|
qla24xx_nvram_config(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct init_cb_24xx *icb;
|
|
struct nvram_24xx *nv;
|
|
uint32_t *dptr;
|
|
uint8_t *dptr1, *dptr2;
|
|
uint32_t chksum;
|
|
uint16_t cnt;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
rval = QLA_SUCCESS;
|
|
icb = (struct init_cb_24xx *)ha->init_cb;
|
|
nv = ha->nvram;
|
|
|
|
/* Determine NVRAM starting address. */
|
|
if (ha->port_no == 0) {
|
|
ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
|
|
ha->vpd_base = FA_NVRAM_VPD0_ADDR;
|
|
} else {
|
|
ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
|
|
ha->vpd_base = FA_NVRAM_VPD1_ADDR;
|
|
}
|
|
|
|
ha->nvram_size = sizeof(*nv);
|
|
ha->vpd_size = FA_NVRAM_VPD_SIZE;
|
|
|
|
/* Get VPD data into cache */
|
|
ha->vpd = ha->nvram + VPD_OFFSET;
|
|
ha->isp_ops->read_nvram(vha, ha->vpd,
|
|
ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
|
|
|
|
/* Get NVRAM data into cache and calculate checksum. */
|
|
dptr = (uint32_t *)nv;
|
|
ha->isp_ops->read_nvram(vha, dptr, ha->nvram_base, ha->nvram_size);
|
|
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
|
|
chksum += le32_to_cpu(*dptr);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
|
|
"Contents of NVRAM\n");
|
|
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
|
|
nv, ha->nvram_size);
|
|
|
|
/* Bad NVRAM data, set defaults parameters. */
|
|
if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
|
|
le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
|
|
/* Reset NVRAM data. */
|
|
ql_log(ql_log_warn, vha, 0x006b,
|
|
"Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
|
|
chksum, nv->id, nv->nvram_version);
|
|
ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, sizeof(*nv));
|
|
ql_log(ql_log_warn, vha, 0x006c,
|
|
"Falling back to functioning (yet invalid -- WWPN) "
|
|
"defaults.\n");
|
|
|
|
/*
|
|
* Set default initialization control block.
|
|
*/
|
|
memset(nv, 0, ha->nvram_size);
|
|
nv->nvram_version = cpu_to_le16(ICB_VERSION);
|
|
nv->version = cpu_to_le16(ICB_VERSION);
|
|
nv->frame_payload_size = 2048;
|
|
nv->execution_throttle = cpu_to_le16(0xFFFF);
|
|
nv->exchange_count = cpu_to_le16(0);
|
|
nv->hard_address = cpu_to_le16(124);
|
|
nv->port_name[0] = 0x21;
|
|
nv->port_name[1] = 0x00 + ha->port_no + 1;
|
|
nv->port_name[2] = 0x00;
|
|
nv->port_name[3] = 0xe0;
|
|
nv->port_name[4] = 0x8b;
|
|
nv->port_name[5] = 0x1c;
|
|
nv->port_name[6] = 0x55;
|
|
nv->port_name[7] = 0x86;
|
|
nv->node_name[0] = 0x20;
|
|
nv->node_name[1] = 0x00;
|
|
nv->node_name[2] = 0x00;
|
|
nv->node_name[3] = 0xe0;
|
|
nv->node_name[4] = 0x8b;
|
|
nv->node_name[5] = 0x1c;
|
|
nv->node_name[6] = 0x55;
|
|
nv->node_name[7] = 0x86;
|
|
qla24xx_nvram_wwn_from_ofw(vha, nv);
|
|
nv->login_retry_count = cpu_to_le16(8);
|
|
nv->interrupt_delay_timer = cpu_to_le16(0);
|
|
nv->login_timeout = cpu_to_le16(0);
|
|
nv->firmware_options_1 =
|
|
cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
|
|
nv->firmware_options_2 = cpu_to_le32(2 << 4);
|
|
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
|
|
nv->firmware_options_3 = cpu_to_le32(2 << 13);
|
|
nv->host_p = cpu_to_le32(BIT_11|BIT_10);
|
|
nv->efi_parameters = cpu_to_le32(0);
|
|
nv->reset_delay = 5;
|
|
nv->max_luns_per_target = cpu_to_le16(128);
|
|
nv->port_down_retry_count = cpu_to_le16(30);
|
|
nv->link_down_timeout = cpu_to_le16(30);
|
|
|
|
rval = 1;
|
|
}
|
|
|
|
if (qla_tgt_mode_enabled(vha)) {
|
|
/* Don't enable full login after initial LIP */
|
|
nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
|
|
/* Don't enable LIP full login for initiator */
|
|
nv->host_p &= cpu_to_le32(~BIT_10);
|
|
}
|
|
|
|
qlt_24xx_config_nvram_stage1(vha, nv);
|
|
|
|
/* Reset Initialization control block */
|
|
memset(icb, 0, ha->init_cb_size);
|
|
|
|
/* Copy 1st segment. */
|
|
dptr1 = (uint8_t *)icb;
|
|
dptr2 = (uint8_t *)&nv->version;
|
|
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
|
|
icb->login_retry_count = nv->login_retry_count;
|
|
icb->link_down_on_nos = nv->link_down_on_nos;
|
|
|
|
/* Copy 2nd segment. */
|
|
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
|
|
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
|
|
cnt = (uint8_t *)&icb->reserved_3 -
|
|
(uint8_t *)&icb->interrupt_delay_timer;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
|
|
/*
|
|
* Setup driver NVRAM options.
|
|
*/
|
|
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
|
|
"QLA2462");
|
|
|
|
qlt_24xx_config_nvram_stage2(vha, icb);
|
|
|
|
if (nv->host_p & cpu_to_le32(BIT_15)) {
|
|
/* Use alternate WWN? */
|
|
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
|
|
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
|
|
}
|
|
|
|
/* Prepare nodename */
|
|
if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
|
|
/*
|
|
* Firmware will apply the following mask if the nodename was
|
|
* not provided.
|
|
*/
|
|
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
|
|
icb->node_name[0] &= 0xF0;
|
|
}
|
|
|
|
/* Set host adapter parameters. */
|
|
ha->flags.disable_risc_code_load = 0;
|
|
ha->flags.enable_lip_reset = 0;
|
|
ha->flags.enable_lip_full_login =
|
|
le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
|
|
ha->flags.enable_target_reset =
|
|
le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
|
|
ha->flags.enable_led_scheme = 0;
|
|
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
|
|
|
|
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
|
|
(BIT_6 | BIT_5 | BIT_4)) >> 4;
|
|
|
|
memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
|
|
sizeof(ha->fw_seriallink_options24));
|
|
|
|
/* save HBA serial number */
|
|
ha->serial0 = icb->port_name[5];
|
|
ha->serial1 = icb->port_name[6];
|
|
ha->serial2 = icb->port_name[7];
|
|
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
|
|
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
|
|
|
|
icb->execution_throttle = cpu_to_le16(0xFFFF);
|
|
|
|
ha->retry_count = le16_to_cpu(nv->login_retry_count);
|
|
|
|
/* Set minimum login_timeout to 4 seconds. */
|
|
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
|
|
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
|
|
if (le16_to_cpu(nv->login_timeout) < 4)
|
|
nv->login_timeout = cpu_to_le16(4);
|
|
ha->login_timeout = le16_to_cpu(nv->login_timeout);
|
|
|
|
/* Set minimum RATOV to 100 tenths of a second. */
|
|
ha->r_a_tov = 100;
|
|
|
|
ha->loop_reset_delay = nv->reset_delay;
|
|
|
|
/* Link Down Timeout = 0:
|
|
*
|
|
* When Port Down timer expires we will start returning
|
|
* I/O's to OS with "DID_NO_CONNECT".
|
|
*
|
|
* Link Down Timeout != 0:
|
|
*
|
|
* The driver waits for the link to come up after link down
|
|
* before returning I/Os to OS with "DID_NO_CONNECT".
|
|
*/
|
|
if (le16_to_cpu(nv->link_down_timeout) == 0) {
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
|
|
} else {
|
|
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - ha->link_down_timeout);
|
|
}
|
|
|
|
/* Need enough time to try and get the port back. */
|
|
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
|
|
if (qlport_down_retry)
|
|
ha->port_down_retry_count = qlport_down_retry;
|
|
|
|
/* Set login_retry_count */
|
|
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
|
|
if (ha->port_down_retry_count ==
|
|
le16_to_cpu(nv->port_down_retry_count) &&
|
|
ha->port_down_retry_count > 3)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
if (ql2xloginretrycount)
|
|
ha->login_retry_count = ql2xloginretrycount;
|
|
|
|
/* N2N: driver will initiate Login instead of FW */
|
|
icb->firmware_options_3 |= BIT_8;
|
|
|
|
/* Enable ZIO. */
|
|
if (!vha->flags.init_done) {
|
|
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
|
|
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
|
|
le16_to_cpu(icb->interrupt_delay_timer) : 2;
|
|
}
|
|
icb->firmware_options_2 &= cpu_to_le32(
|
|
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
|
|
if (ha->zio_mode != QLA_ZIO_DISABLED) {
|
|
ha->zio_mode = QLA_ZIO_MODE_6;
|
|
|
|
ql_log(ql_log_info, vha, 0x006f,
|
|
"ZIO mode %d enabled; timer delay (%d us).\n",
|
|
ha->zio_mode, ha->zio_timer * 100);
|
|
|
|
icb->firmware_options_2 |= cpu_to_le32(
|
|
(uint32_t)ha->zio_mode);
|
|
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
|
|
}
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x0070,
|
|
"NVRAM configuration failed.\n");
|
|
}
|
|
return (rval);
|
|
}
|
|
|
|
static void
|
|
qla27xx_print_image(struct scsi_qla_host *vha, char *name,
|
|
struct qla27xx_image_status *image_status)
|
|
{
|
|
ql_dbg(ql_dbg_init, vha, 0x018b,
|
|
"%s %s: mask=%#02x gen=%#04x ver=%u.%u map=%#01x sum=%#08x sig=%#08x\n",
|
|
name, "status",
|
|
image_status->image_status_mask,
|
|
le16_to_cpu(image_status->generation),
|
|
image_status->ver_major,
|
|
image_status->ver_minor,
|
|
image_status->bitmap,
|
|
le32_to_cpu(image_status->checksum),
|
|
le32_to_cpu(image_status->signature));
|
|
}
|
|
|
|
static bool
|
|
qla28xx_check_aux_image_status_signature(
|
|
struct qla27xx_image_status *image_status)
|
|
{
|
|
ulong signature = le32_to_cpu(image_status->signature);
|
|
|
|
return signature != QLA28XX_AUX_IMG_STATUS_SIGN;
|
|
}
|
|
|
|
static bool
|
|
qla27xx_check_image_status_signature(struct qla27xx_image_status *image_status)
|
|
{
|
|
ulong signature = le32_to_cpu(image_status->signature);
|
|
|
|
return
|
|
signature != QLA27XX_IMG_STATUS_SIGN &&
|
|
signature != QLA28XX_IMG_STATUS_SIGN;
|
|
}
|
|
|
|
static ulong
|
|
qla27xx_image_status_checksum(struct qla27xx_image_status *image_status)
|
|
{
|
|
uint32_t *p = (void *)image_status;
|
|
uint n = sizeof(*image_status) / sizeof(*p);
|
|
uint32_t sum = 0;
|
|
|
|
for ( ; n--; p++)
|
|
sum += le32_to_cpup(p);
|
|
|
|
return sum;
|
|
}
|
|
|
|
static inline uint
|
|
qla28xx_component_bitmask(struct qla27xx_image_status *aux, uint bitmask)
|
|
{
|
|
return aux->bitmap & bitmask ?
|
|
QLA27XX_SECONDARY_IMAGE : QLA27XX_PRIMARY_IMAGE;
|
|
}
|
|
|
|
static void
|
|
qla28xx_component_status(
|
|
struct active_regions *active_regions, struct qla27xx_image_status *aux)
|
|
{
|
|
active_regions->aux.board_config =
|
|
qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_BOARD_CONFIG);
|
|
|
|
active_regions->aux.vpd_nvram =
|
|
qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_VPD_NVRAM);
|
|
|
|
active_regions->aux.npiv_config_0_1 =
|
|
qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_0_1);
|
|
|
|
active_regions->aux.npiv_config_2_3 =
|
|
qla28xx_component_bitmask(aux, QLA28XX_AUX_IMG_NPIV_CONFIG_2_3);
|
|
}
|
|
|
|
static int
|
|
qla27xx_compare_image_generation(
|
|
struct qla27xx_image_status *pri_image_status,
|
|
struct qla27xx_image_status *sec_image_status)
|
|
{
|
|
/* calculate generation delta as uint16 (this accounts for wrap) */
|
|
int16_t delta =
|
|
le16_to_cpu(pri_image_status->generation) -
|
|
le16_to_cpu(sec_image_status->generation);
|
|
|
|
ql_dbg(ql_dbg_init, NULL, 0x0180, "generation delta = %d\n", delta);
|
|
|
|
return delta;
|
|
}
|
|
|
|
void
|
|
qla28xx_get_aux_images(
|
|
struct scsi_qla_host *vha, struct active_regions *active_regions)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla27xx_image_status pri_aux_image_status, sec_aux_image_status;
|
|
bool valid_pri_image = false, valid_sec_image = false;
|
|
bool active_pri_image = false, active_sec_image = false;
|
|
|
|
if (!ha->flt_region_aux_img_status_pri) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018a, "Primary aux image not addressed\n");
|
|
goto check_sec_image;
|
|
}
|
|
|
|
qla24xx_read_flash_data(vha, (void *)&pri_aux_image_status,
|
|
ha->flt_region_aux_img_status_pri,
|
|
sizeof(pri_aux_image_status) >> 2);
|
|
qla27xx_print_image(vha, "Primary aux image", &pri_aux_image_status);
|
|
|
|
if (qla28xx_check_aux_image_status_signature(&pri_aux_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018b,
|
|
"Primary aux image signature (%#x) not valid\n",
|
|
le32_to_cpu(pri_aux_image_status.signature));
|
|
goto check_sec_image;
|
|
}
|
|
|
|
if (qla27xx_image_status_checksum(&pri_aux_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018c,
|
|
"Primary aux image checksum failed\n");
|
|
goto check_sec_image;
|
|
}
|
|
|
|
valid_pri_image = true;
|
|
|
|
if (pri_aux_image_status.image_status_mask & 1) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018d,
|
|
"Primary aux image is active\n");
|
|
active_pri_image = true;
|
|
}
|
|
|
|
check_sec_image:
|
|
if (!ha->flt_region_aux_img_status_sec) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018a,
|
|
"Secondary aux image not addressed\n");
|
|
goto check_valid_image;
|
|
}
|
|
|
|
qla24xx_read_flash_data(vha, (void *)&sec_aux_image_status,
|
|
ha->flt_region_aux_img_status_sec,
|
|
sizeof(sec_aux_image_status) >> 2);
|
|
qla27xx_print_image(vha, "Secondary aux image", &sec_aux_image_status);
|
|
|
|
if (qla28xx_check_aux_image_status_signature(&sec_aux_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018b,
|
|
"Secondary aux image signature (%#x) not valid\n",
|
|
le32_to_cpu(sec_aux_image_status.signature));
|
|
goto check_valid_image;
|
|
}
|
|
|
|
if (qla27xx_image_status_checksum(&sec_aux_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018c,
|
|
"Secondary aux image checksum failed\n");
|
|
goto check_valid_image;
|
|
}
|
|
|
|
valid_sec_image = true;
|
|
|
|
if (sec_aux_image_status.image_status_mask & 1) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018d,
|
|
"Secondary aux image is active\n");
|
|
active_sec_image = true;
|
|
}
|
|
|
|
check_valid_image:
|
|
if (valid_pri_image && active_pri_image &&
|
|
valid_sec_image && active_sec_image) {
|
|
if (qla27xx_compare_image_generation(&pri_aux_image_status,
|
|
&sec_aux_image_status) >= 0) {
|
|
qla28xx_component_status(active_regions,
|
|
&pri_aux_image_status);
|
|
} else {
|
|
qla28xx_component_status(active_regions,
|
|
&sec_aux_image_status);
|
|
}
|
|
} else if (valid_pri_image && active_pri_image) {
|
|
qla28xx_component_status(active_regions, &pri_aux_image_status);
|
|
} else if (valid_sec_image && active_sec_image) {
|
|
qla28xx_component_status(active_regions, &sec_aux_image_status);
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x018f,
|
|
"aux images active: BCFG=%u VPD/NVR=%u NPIV0/1=%u NPIV2/3=%u\n",
|
|
active_regions->aux.board_config,
|
|
active_regions->aux.vpd_nvram,
|
|
active_regions->aux.npiv_config_0_1,
|
|
active_regions->aux.npiv_config_2_3);
|
|
}
|
|
|
|
void
|
|
qla27xx_get_active_image(struct scsi_qla_host *vha,
|
|
struct active_regions *active_regions)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla27xx_image_status pri_image_status, sec_image_status;
|
|
bool valid_pri_image = false, valid_sec_image = false;
|
|
bool active_pri_image = false, active_sec_image = false;
|
|
|
|
if (!ha->flt_region_img_status_pri) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018a, "Primary image not addressed\n");
|
|
goto check_sec_image;
|
|
}
|
|
|
|
if (qla24xx_read_flash_data(vha, (void *)(&pri_image_status),
|
|
ha->flt_region_img_status_pri, sizeof(pri_image_status) >> 2) !=
|
|
QLA_SUCCESS) {
|
|
WARN_ON_ONCE(true);
|
|
goto check_sec_image;
|
|
}
|
|
qla27xx_print_image(vha, "Primary image", &pri_image_status);
|
|
|
|
if (qla27xx_check_image_status_signature(&pri_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018b,
|
|
"Primary image signature (%#x) not valid\n",
|
|
le32_to_cpu(pri_image_status.signature));
|
|
goto check_sec_image;
|
|
}
|
|
|
|
if (qla27xx_image_status_checksum(&pri_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018c,
|
|
"Primary image checksum failed\n");
|
|
goto check_sec_image;
|
|
}
|
|
|
|
valid_pri_image = true;
|
|
|
|
if (pri_image_status.image_status_mask & 1) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018d,
|
|
"Primary image is active\n");
|
|
active_pri_image = true;
|
|
}
|
|
|
|
check_sec_image:
|
|
if (!ha->flt_region_img_status_sec) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018a, "Secondary image not addressed\n");
|
|
goto check_valid_image;
|
|
}
|
|
|
|
qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
|
|
ha->flt_region_img_status_sec, sizeof(sec_image_status) >> 2);
|
|
qla27xx_print_image(vha, "Secondary image", &sec_image_status);
|
|
|
|
if (qla27xx_check_image_status_signature(&sec_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018b,
|
|
"Secondary image signature (%#x) not valid\n",
|
|
le32_to_cpu(sec_image_status.signature));
|
|
goto check_valid_image;
|
|
}
|
|
|
|
if (qla27xx_image_status_checksum(&sec_image_status)) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018c,
|
|
"Secondary image checksum failed\n");
|
|
goto check_valid_image;
|
|
}
|
|
|
|
valid_sec_image = true;
|
|
|
|
if (sec_image_status.image_status_mask & 1) {
|
|
ql_dbg(ql_dbg_init, vha, 0x018d,
|
|
"Secondary image is active\n");
|
|
active_sec_image = true;
|
|
}
|
|
|
|
check_valid_image:
|
|
if (valid_pri_image && active_pri_image)
|
|
active_regions->global = QLA27XX_PRIMARY_IMAGE;
|
|
|
|
if (valid_sec_image && active_sec_image) {
|
|
if (!active_regions->global ||
|
|
qla27xx_compare_image_generation(
|
|
&pri_image_status, &sec_image_status) < 0) {
|
|
active_regions->global = QLA27XX_SECONDARY_IMAGE;
|
|
}
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x018f, "active image %s (%u)\n",
|
|
active_regions->global == QLA27XX_DEFAULT_IMAGE ?
|
|
"default (boot/fw)" :
|
|
active_regions->global == QLA27XX_PRIMARY_IMAGE ?
|
|
"primary" :
|
|
active_regions->global == QLA27XX_SECONDARY_IMAGE ?
|
|
"secondary" : "invalid",
|
|
active_regions->global);
|
|
}
|
|
|
|
bool qla24xx_risc_firmware_invalid(uint32_t *dword)
|
|
{
|
|
return
|
|
!(dword[4] | dword[5] | dword[6] | dword[7]) ||
|
|
!(~dword[4] | ~dword[5] | ~dword[6] | ~dword[7]);
|
|
}
|
|
|
|
static int
|
|
qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
|
|
uint32_t faddr)
|
|
{
|
|
int rval;
|
|
uint templates, segments, fragment;
|
|
ulong i;
|
|
uint j;
|
|
ulong dlen;
|
|
uint32_t *dcode;
|
|
uint32_t risc_addr, risc_size, risc_attr = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct fwdt *fwdt = ha->fwdt;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x008b,
|
|
"FW: Loading firmware from flash (%x).\n", faddr);
|
|
|
|
dcode = (void *)req->ring;
|
|
qla24xx_read_flash_data(vha, dcode, faddr, 8);
|
|
if (qla24xx_risc_firmware_invalid(dcode)) {
|
|
ql_log(ql_log_fatal, vha, 0x008c,
|
|
"Unable to verify the integrity of flash firmware "
|
|
"image.\n");
|
|
ql_log(ql_log_fatal, vha, 0x008d,
|
|
"Firmware data: %08x %08x %08x %08x.\n",
|
|
dcode[0], dcode[1], dcode[2], dcode[3]);
|
|
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
dcode = (void *)req->ring;
|
|
*srisc_addr = 0;
|
|
segments = FA_RISC_CODE_SEGMENTS;
|
|
for (j = 0; j < segments; j++) {
|
|
ql_dbg(ql_dbg_init, vha, 0x008d,
|
|
"-> Loading segment %u...\n", j);
|
|
qla24xx_read_flash_data(vha, dcode, faddr, 10);
|
|
risc_addr = be32_to_cpu(dcode[2]);
|
|
risc_size = be32_to_cpu(dcode[3]);
|
|
if (!*srisc_addr) {
|
|
*srisc_addr = risc_addr;
|
|
risc_attr = be32_to_cpu(dcode[9]);
|
|
}
|
|
|
|
dlen = ha->fw_transfer_size >> 2;
|
|
for (fragment = 0; risc_size; fragment++) {
|
|
if (dlen > risc_size)
|
|
dlen = risc_size;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x008e,
|
|
"-> Loading fragment %u: %#x <- %#x (%#lx dwords)...\n",
|
|
fragment, risc_addr, faddr, dlen);
|
|
qla24xx_read_flash_data(vha, dcode, faddr, dlen);
|
|
for (i = 0; i < dlen; i++)
|
|
dcode[i] = swab32(dcode[i]);
|
|
|
|
rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x008f,
|
|
"-> Failed load firmware fragment %u.\n",
|
|
fragment);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
faddr += dlen;
|
|
risc_addr += dlen;
|
|
risc_size -= dlen;
|
|
}
|
|
}
|
|
|
|
if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
templates = (risc_attr & BIT_9) ? 2 : 1;
|
|
ql_dbg(ql_dbg_init, vha, 0x0160, "-> templates = %u\n", templates);
|
|
for (j = 0; j < templates; j++, fwdt++) {
|
|
if (fwdt->template)
|
|
vfree(fwdt->template);
|
|
fwdt->template = NULL;
|
|
fwdt->length = 0;
|
|
|
|
dcode = (void *)req->ring;
|
|
qla24xx_read_flash_data(vha, dcode, faddr, 7);
|
|
risc_size = be32_to_cpu(dcode[2]);
|
|
ql_dbg(ql_dbg_init, vha, 0x0161,
|
|
"-> fwdt%u template array at %#x (%#x dwords)\n",
|
|
j, faddr, risc_size);
|
|
if (!risc_size || !~risc_size) {
|
|
ql_dbg(ql_dbg_init, vha, 0x0162,
|
|
"-> fwdt%u failed to read array\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
/* skip header and ignore checksum */
|
|
faddr += 7;
|
|
risc_size -= 8;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0163,
|
|
"-> fwdt%u template allocate template %#x words...\n",
|
|
j, risc_size);
|
|
fwdt->template = vmalloc(risc_size * sizeof(*dcode));
|
|
if (!fwdt->template) {
|
|
ql_log(ql_log_warn, vha, 0x0164,
|
|
"-> fwdt%u failed allocate template.\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
dcode = fwdt->template;
|
|
qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
|
|
|
|
if (!qla27xx_fwdt_template_valid(dcode)) {
|
|
ql_log(ql_log_warn, vha, 0x0165,
|
|
"-> fwdt%u failed template validate\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
dlen = qla27xx_fwdt_template_size(dcode);
|
|
ql_dbg(ql_dbg_init, vha, 0x0166,
|
|
"-> fwdt%u template size %#lx bytes (%#lx words)\n",
|
|
j, dlen, dlen / sizeof(*dcode));
|
|
if (dlen > risc_size * sizeof(*dcode)) {
|
|
ql_log(ql_log_warn, vha, 0x0167,
|
|
"-> fwdt%u template exceeds array (%-lu bytes)\n",
|
|
j, dlen - risc_size * sizeof(*dcode));
|
|
goto failed;
|
|
}
|
|
|
|
fwdt->length = dlen;
|
|
ql_dbg(ql_dbg_init, vha, 0x0168,
|
|
"-> fwdt%u loaded template ok\n", j);
|
|
|
|
faddr += risc_size + 1;
|
|
}
|
|
|
|
return QLA_SUCCESS;
|
|
|
|
failed:
|
|
if (fwdt->template)
|
|
vfree(fwdt->template);
|
|
fwdt->template = NULL;
|
|
fwdt->length = 0;
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
|
|
|
|
int
|
|
qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
|
|
{
|
|
int rval;
|
|
int i, fragment;
|
|
uint16_t *wcode, *fwcode;
|
|
uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
|
|
struct fw_blob *blob;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
|
|
/* Load firmware blob. */
|
|
blob = qla2x00_request_firmware(vha);
|
|
if (!blob) {
|
|
ql_log(ql_log_info, vha, 0x0083,
|
|
"Firmware image unavailable.\n");
|
|
ql_log(ql_log_info, vha, 0x0084,
|
|
"Firmware images can be retrieved from: "QLA_FW_URL ".\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
rval = QLA_SUCCESS;
|
|
|
|
wcode = (uint16_t *)req->ring;
|
|
*srisc_addr = 0;
|
|
fwcode = (uint16_t *)blob->fw->data;
|
|
fwclen = 0;
|
|
|
|
/* Validate firmware image by checking version. */
|
|
if (blob->fw->size < 8 * sizeof(uint16_t)) {
|
|
ql_log(ql_log_fatal, vha, 0x0085,
|
|
"Unable to verify integrity of firmware image (%zd).\n",
|
|
blob->fw->size);
|
|
goto fail_fw_integrity;
|
|
}
|
|
for (i = 0; i < 4; i++)
|
|
wcode[i] = be16_to_cpu(fwcode[i + 4]);
|
|
if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
|
|
wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
|
|
wcode[2] == 0 && wcode[3] == 0)) {
|
|
ql_log(ql_log_fatal, vha, 0x0086,
|
|
"Unable to verify integrity of firmware image.\n");
|
|
ql_log(ql_log_fatal, vha, 0x0087,
|
|
"Firmware data: %04x %04x %04x %04x.\n",
|
|
wcode[0], wcode[1], wcode[2], wcode[3]);
|
|
goto fail_fw_integrity;
|
|
}
|
|
|
|
seg = blob->segs;
|
|
while (*seg && rval == QLA_SUCCESS) {
|
|
risc_addr = *seg;
|
|
*srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
|
|
risc_size = be16_to_cpu(fwcode[3]);
|
|
|
|
/* Validate firmware image size. */
|
|
fwclen += risc_size * sizeof(uint16_t);
|
|
if (blob->fw->size < fwclen) {
|
|
ql_log(ql_log_fatal, vha, 0x0088,
|
|
"Unable to verify integrity of firmware image "
|
|
"(%zd).\n", blob->fw->size);
|
|
goto fail_fw_integrity;
|
|
}
|
|
|
|
fragment = 0;
|
|
while (risc_size > 0 && rval == QLA_SUCCESS) {
|
|
wlen = (uint16_t)(ha->fw_transfer_size >> 1);
|
|
if (wlen > risc_size)
|
|
wlen = risc_size;
|
|
ql_dbg(ql_dbg_init, vha, 0x0089,
|
|
"Loading risc segment@ risc addr %x number of "
|
|
"words 0x%x.\n", risc_addr, wlen);
|
|
|
|
for (i = 0; i < wlen; i++)
|
|
wcode[i] = swab16(fwcode[i]);
|
|
|
|
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
|
|
wlen);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x008a,
|
|
"Failed to load segment %d of firmware.\n",
|
|
fragment);
|
|
break;
|
|
}
|
|
|
|
fwcode += wlen;
|
|
risc_addr += wlen;
|
|
risc_size -= wlen;
|
|
fragment++;
|
|
}
|
|
|
|
/* Next segment. */
|
|
seg++;
|
|
}
|
|
return rval;
|
|
|
|
fail_fw_integrity:
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
static int
|
|
qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
|
|
{
|
|
int rval;
|
|
uint templates, segments, fragment;
|
|
uint32_t *dcode;
|
|
ulong dlen;
|
|
uint32_t risc_addr, risc_size, risc_attr = 0;
|
|
ulong i;
|
|
uint j;
|
|
struct fw_blob *blob;
|
|
uint32_t *fwcode;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct fwdt *fwdt = ha->fwdt;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0090,
|
|
"-> FW: Loading via request-firmware.\n");
|
|
|
|
blob = qla2x00_request_firmware(vha);
|
|
if (!blob) {
|
|
ql_log(ql_log_warn, vha, 0x0092,
|
|
"-> Firmware file not found.\n");
|
|
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
fwcode = (void *)blob->fw->data;
|
|
dcode = fwcode;
|
|
if (qla24xx_risc_firmware_invalid(dcode)) {
|
|
ql_log(ql_log_fatal, vha, 0x0093,
|
|
"Unable to verify integrity of firmware image (%zd).\n",
|
|
blob->fw->size);
|
|
ql_log(ql_log_fatal, vha, 0x0095,
|
|
"Firmware data: %08x %08x %08x %08x.\n",
|
|
dcode[0], dcode[1], dcode[2], dcode[3]);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
dcode = (void *)req->ring;
|
|
*srisc_addr = 0;
|
|
segments = FA_RISC_CODE_SEGMENTS;
|
|
for (j = 0; j < segments; j++) {
|
|
ql_dbg(ql_dbg_init, vha, 0x0096,
|
|
"-> Loading segment %u...\n", j);
|
|
risc_addr = be32_to_cpu(fwcode[2]);
|
|
risc_size = be32_to_cpu(fwcode[3]);
|
|
|
|
if (!*srisc_addr) {
|
|
*srisc_addr = risc_addr;
|
|
risc_attr = be32_to_cpu(fwcode[9]);
|
|
}
|
|
|
|
dlen = ha->fw_transfer_size >> 2;
|
|
for (fragment = 0; risc_size; fragment++) {
|
|
if (dlen > risc_size)
|
|
dlen = risc_size;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0097,
|
|
"-> Loading fragment %u: %#x <- %#x (%#lx words)...\n",
|
|
fragment, risc_addr,
|
|
(uint32_t)(fwcode - (typeof(fwcode))blob->fw->data),
|
|
dlen);
|
|
|
|
for (i = 0; i < dlen; i++)
|
|
dcode[i] = swab32(fwcode[i]);
|
|
|
|
rval = qla2x00_load_ram(vha, req->dma, risc_addr, dlen);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0x0098,
|
|
"-> Failed load firmware fragment %u.\n",
|
|
fragment);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
fwcode += dlen;
|
|
risc_addr += dlen;
|
|
risc_size -= dlen;
|
|
}
|
|
}
|
|
|
|
if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
templates = (risc_attr & BIT_9) ? 2 : 1;
|
|
ql_dbg(ql_dbg_init, vha, 0x0170, "-> templates = %u\n", templates);
|
|
for (j = 0; j < templates; j++, fwdt++) {
|
|
if (fwdt->template)
|
|
vfree(fwdt->template);
|
|
fwdt->template = NULL;
|
|
fwdt->length = 0;
|
|
|
|
risc_size = be32_to_cpu(fwcode[2]);
|
|
ql_dbg(ql_dbg_init, vha, 0x0171,
|
|
"-> fwdt%u template array at %#x (%#x dwords)\n",
|
|
j, (uint32_t)((void *)fwcode - (void *)blob->fw->data),
|
|
risc_size);
|
|
if (!risc_size || !~risc_size) {
|
|
ql_dbg(ql_dbg_init, vha, 0x0172,
|
|
"-> fwdt%u failed to read array\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
/* skip header and ignore checksum */
|
|
fwcode += 7;
|
|
risc_size -= 8;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x0173,
|
|
"-> fwdt%u template allocate template %#x words...\n",
|
|
j, risc_size);
|
|
fwdt->template = vmalloc(risc_size * sizeof(*dcode));
|
|
if (!fwdt->template) {
|
|
ql_log(ql_log_warn, vha, 0x0174,
|
|
"-> fwdt%u failed allocate template.\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
dcode = fwdt->template;
|
|
for (i = 0; i < risc_size; i++)
|
|
dcode[i] = fwcode[i];
|
|
|
|
if (!qla27xx_fwdt_template_valid(dcode)) {
|
|
ql_log(ql_log_warn, vha, 0x0175,
|
|
"-> fwdt%u failed template validate\n", j);
|
|
goto failed;
|
|
}
|
|
|
|
dlen = qla27xx_fwdt_template_size(dcode);
|
|
ql_dbg(ql_dbg_init, vha, 0x0176,
|
|
"-> fwdt%u template size %#lx bytes (%#lx words)\n",
|
|
j, dlen, dlen / sizeof(*dcode));
|
|
if (dlen > risc_size * sizeof(*dcode)) {
|
|
ql_log(ql_log_warn, vha, 0x0177,
|
|
"-> fwdt%u template exceeds array (%-lu bytes)\n",
|
|
j, dlen - risc_size * sizeof(*dcode));
|
|
goto failed;
|
|
}
|
|
|
|
fwdt->length = dlen;
|
|
ql_dbg(ql_dbg_init, vha, 0x0178,
|
|
"-> fwdt%u loaded template ok\n", j);
|
|
|
|
fwcode += risc_size + 1;
|
|
}
|
|
|
|
return QLA_SUCCESS;
|
|
|
|
failed:
|
|
if (fwdt->template)
|
|
vfree(fwdt->template);
|
|
fwdt->template = NULL;
|
|
fwdt->length = 0;
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
|
|
{
|
|
int rval;
|
|
|
|
if (ql2xfwloadbin == 1)
|
|
return qla81xx_load_risc(vha, srisc_addr);
|
|
|
|
/*
|
|
* FW Load priority:
|
|
* 1) Firmware via request-firmware interface (.bin file).
|
|
* 2) Firmware residing in flash.
|
|
*/
|
|
rval = qla24xx_load_risc_blob(vha, srisc_addr);
|
|
if (rval == QLA_SUCCESS)
|
|
return rval;
|
|
|
|
return qla24xx_load_risc_flash(vha, srisc_addr,
|
|
vha->hw->flt_region_fw);
|
|
}
|
|
|
|
int
|
|
qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
|
|
{
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct active_regions active_regions = { };
|
|
|
|
if (ql2xfwloadbin == 2)
|
|
goto try_blob_fw;
|
|
|
|
/* FW Load priority:
|
|
* 1) Firmware residing in flash.
|
|
* 2) Firmware via request-firmware interface (.bin file).
|
|
* 3) Golden-Firmware residing in flash -- (limited operation).
|
|
*/
|
|
|
|
if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
goto try_primary_fw;
|
|
|
|
qla27xx_get_active_image(vha, &active_regions);
|
|
|
|
if (active_regions.global != QLA27XX_SECONDARY_IMAGE)
|
|
goto try_primary_fw;
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x008b,
|
|
"Loading secondary firmware image.\n");
|
|
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw_sec);
|
|
if (!rval)
|
|
return rval;
|
|
|
|
try_primary_fw:
|
|
ql_dbg(ql_dbg_init, vha, 0x008b,
|
|
"Loading primary firmware image.\n");
|
|
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
|
|
if (!rval)
|
|
return rval;
|
|
|
|
try_blob_fw:
|
|
rval = qla24xx_load_risc_blob(vha, srisc_addr);
|
|
if (!rval || !ha->flt_region_gold_fw)
|
|
return rval;
|
|
|
|
ql_log(ql_log_info, vha, 0x0099,
|
|
"Attempting to fallback to golden firmware.\n");
|
|
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
|
|
if (rval)
|
|
return rval;
|
|
|
|
ql_log(ql_log_info, vha, 0x009a, "Need firmware flash update.\n");
|
|
ha->flags.running_gold_fw = 1;
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
|
|
{
|
|
int ret, retries;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (ha->flags.pci_channel_io_perm_failure)
|
|
return;
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
return;
|
|
if (!ha->fw_major_version)
|
|
return;
|
|
if (!ha->flags.fw_started)
|
|
return;
|
|
|
|
ret = qla2x00_stop_firmware(vha);
|
|
for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
|
|
ret != QLA_INVALID_COMMAND && retries ; retries--) {
|
|
ha->isp_ops->reset_chip(vha);
|
|
if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
|
|
continue;
|
|
if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
|
|
continue;
|
|
ql_log(ql_log_info, vha, 0x8015,
|
|
"Attempting retry of stop-firmware command.\n");
|
|
ret = qla2x00_stop_firmware(vha);
|
|
}
|
|
|
|
QLA_FW_STOPPED(ha);
|
|
ha->flags.fw_init_done = 0;
|
|
}
|
|
|
|
int
|
|
qla24xx_configure_vhba(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
int rval2;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
if (!vha->vp_idx)
|
|
return -EINVAL;
|
|
|
|
rval = qla2x00_fw_ready(base_vha);
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
|
|
}
|
|
|
|
vha->flags.management_server_logged_in = 0;
|
|
|
|
/* Login to SNS first */
|
|
rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
|
|
BIT_1);
|
|
if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
|
|
if (rval2 == QLA_MEMORY_ALLOC_FAILED)
|
|
ql_dbg(ql_dbg_init, vha, 0x0120,
|
|
"Failed SNS login: loop_id=%x, rval2=%d\n",
|
|
NPH_SNS, rval2);
|
|
else
|
|
ql_dbg(ql_dbg_init, vha, 0x0103,
|
|
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
|
|
"mb[2]=%x mb[6]=%x mb[7]=%x.\n",
|
|
NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
|
|
return (QLA_FUNCTION_FAILED);
|
|
}
|
|
|
|
atomic_set(&vha->loop_down_timer, 0);
|
|
atomic_set(&vha->loop_state, LOOP_UP);
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
rval = qla2x00_loop_resync(base_vha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/* 84XX Support **************************************************************/
|
|
|
|
static LIST_HEAD(qla_cs84xx_list);
|
|
static DEFINE_MUTEX(qla_cs84xx_mutex);
|
|
|
|
static struct qla_chip_state_84xx *
|
|
qla84xx_get_chip(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_chip_state_84xx *cs84xx;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
mutex_lock(&qla_cs84xx_mutex);
|
|
|
|
/* Find any shared 84xx chip. */
|
|
list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
|
|
if (cs84xx->bus == ha->pdev->bus) {
|
|
kref_get(&cs84xx->kref);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
|
|
if (!cs84xx)
|
|
goto done;
|
|
|
|
kref_init(&cs84xx->kref);
|
|
spin_lock_init(&cs84xx->access_lock);
|
|
mutex_init(&cs84xx->fw_update_mutex);
|
|
cs84xx->bus = ha->pdev->bus;
|
|
|
|
list_add_tail(&cs84xx->list, &qla_cs84xx_list);
|
|
done:
|
|
mutex_unlock(&qla_cs84xx_mutex);
|
|
return cs84xx;
|
|
}
|
|
|
|
static void
|
|
__qla84xx_chip_release(struct kref *kref)
|
|
{
|
|
struct qla_chip_state_84xx *cs84xx =
|
|
container_of(kref, struct qla_chip_state_84xx, kref);
|
|
|
|
mutex_lock(&qla_cs84xx_mutex);
|
|
list_del(&cs84xx->list);
|
|
mutex_unlock(&qla_cs84xx_mutex);
|
|
kfree(cs84xx);
|
|
}
|
|
|
|
void
|
|
qla84xx_put_chip(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (ha->cs84xx)
|
|
kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
|
|
}
|
|
|
|
static int
|
|
qla84xx_init_chip(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint16_t status[2];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
mutex_lock(&ha->cs84xx->fw_update_mutex);
|
|
|
|
rval = qla84xx_verify_chip(vha, status);
|
|
|
|
mutex_unlock(&ha->cs84xx->fw_update_mutex);
|
|
|
|
return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED :
|
|
QLA_SUCCESS;
|
|
}
|
|
|
|
/* 81XX Support **************************************************************/
|
|
|
|
int
|
|
qla81xx_nvram_config(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
struct init_cb_81xx *icb;
|
|
struct nvram_81xx *nv;
|
|
uint32_t *dptr;
|
|
uint8_t *dptr1, *dptr2;
|
|
uint32_t chksum;
|
|
uint16_t cnt;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t faddr;
|
|
struct active_regions active_regions = { };
|
|
|
|
rval = QLA_SUCCESS;
|
|
icb = (struct init_cb_81xx *)ha->init_cb;
|
|
nv = ha->nvram;
|
|
|
|
/* Determine NVRAM starting address. */
|
|
ha->nvram_size = sizeof(*nv);
|
|
ha->vpd_size = FA_NVRAM_VPD_SIZE;
|
|
if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
|
|
ha->vpd_size = FA_VPD_SIZE_82XX;
|
|
|
|
if (IS_QLA28XX(ha) || IS_QLA27XX(ha))
|
|
qla28xx_get_aux_images(vha, &active_regions);
|
|
|
|
/* Get VPD data into cache */
|
|
ha->vpd = ha->nvram + VPD_OFFSET;
|
|
|
|
faddr = ha->flt_region_vpd;
|
|
if (IS_QLA28XX(ha)) {
|
|
if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
|
|
faddr = ha->flt_region_vpd_sec;
|
|
ql_dbg(ql_dbg_init, vha, 0x0110,
|
|
"Loading %s nvram image.\n",
|
|
active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
|
|
"primary" : "secondary");
|
|
}
|
|
ha->isp_ops->read_optrom(vha, ha->vpd, faddr << 2, ha->vpd_size);
|
|
|
|
/* Get NVRAM data into cache and calculate checksum. */
|
|
faddr = ha->flt_region_nvram;
|
|
if (IS_QLA28XX(ha)) {
|
|
if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
|
|
faddr = ha->flt_region_nvram_sec;
|
|
}
|
|
ql_dbg(ql_dbg_init, vha, 0x0110,
|
|
"Loading %s nvram image.\n",
|
|
active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
|
|
"primary" : "secondary");
|
|
ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size);
|
|
|
|
dptr = (uint32_t *)nv;
|
|
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
|
|
chksum += le32_to_cpu(*dptr);
|
|
|
|
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
|
|
"Contents of NVRAM:\n");
|
|
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
|
|
nv, ha->nvram_size);
|
|
|
|
/* Bad NVRAM data, set defaults parameters. */
|
|
if (chksum || memcmp("ISP ", nv->id, sizeof(nv->id)) ||
|
|
le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
|
|
/* Reset NVRAM data. */
|
|
ql_log(ql_log_info, vha, 0x0073,
|
|
"Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
|
|
chksum, nv->id, le16_to_cpu(nv->nvram_version));
|
|
ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, sizeof(*nv));
|
|
ql_log(ql_log_info, vha, 0x0074,
|
|
"Falling back to functioning (yet invalid -- WWPN) "
|
|
"defaults.\n");
|
|
|
|
/*
|
|
* Set default initialization control block.
|
|
*/
|
|
memset(nv, 0, ha->nvram_size);
|
|
nv->nvram_version = cpu_to_le16(ICB_VERSION);
|
|
nv->version = cpu_to_le16(ICB_VERSION);
|
|
nv->frame_payload_size = 2048;
|
|
nv->execution_throttle = cpu_to_le16(0xFFFF);
|
|
nv->exchange_count = cpu_to_le16(0);
|
|
nv->port_name[0] = 0x21;
|
|
nv->port_name[1] = 0x00 + ha->port_no + 1;
|
|
nv->port_name[2] = 0x00;
|
|
nv->port_name[3] = 0xe0;
|
|
nv->port_name[4] = 0x8b;
|
|
nv->port_name[5] = 0x1c;
|
|
nv->port_name[6] = 0x55;
|
|
nv->port_name[7] = 0x86;
|
|
nv->node_name[0] = 0x20;
|
|
nv->node_name[1] = 0x00;
|
|
nv->node_name[2] = 0x00;
|
|
nv->node_name[3] = 0xe0;
|
|
nv->node_name[4] = 0x8b;
|
|
nv->node_name[5] = 0x1c;
|
|
nv->node_name[6] = 0x55;
|
|
nv->node_name[7] = 0x86;
|
|
nv->login_retry_count = cpu_to_le16(8);
|
|
nv->interrupt_delay_timer = cpu_to_le16(0);
|
|
nv->login_timeout = cpu_to_le16(0);
|
|
nv->firmware_options_1 =
|
|
cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
|
|
nv->firmware_options_2 = cpu_to_le32(2 << 4);
|
|
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
|
|
nv->firmware_options_3 = cpu_to_le32(2 << 13);
|
|
nv->host_p = cpu_to_le32(BIT_11|BIT_10);
|
|
nv->efi_parameters = cpu_to_le32(0);
|
|
nv->reset_delay = 5;
|
|
nv->max_luns_per_target = cpu_to_le16(128);
|
|
nv->port_down_retry_count = cpu_to_le16(30);
|
|
nv->link_down_timeout = cpu_to_le16(180);
|
|
nv->enode_mac[0] = 0x00;
|
|
nv->enode_mac[1] = 0xC0;
|
|
nv->enode_mac[2] = 0xDD;
|
|
nv->enode_mac[3] = 0x04;
|
|
nv->enode_mac[4] = 0x05;
|
|
nv->enode_mac[5] = 0x06 + ha->port_no + 1;
|
|
|
|
rval = 1;
|
|
}
|
|
|
|
if (IS_T10_PI_CAPABLE(ha))
|
|
nv->frame_payload_size &= ~7;
|
|
|
|
qlt_81xx_config_nvram_stage1(vha, nv);
|
|
|
|
/* Reset Initialization control block */
|
|
memset(icb, 0, ha->init_cb_size);
|
|
|
|
/* Copy 1st segment. */
|
|
dptr1 = (uint8_t *)icb;
|
|
dptr2 = (uint8_t *)&nv->version;
|
|
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
|
|
icb->login_retry_count = nv->login_retry_count;
|
|
|
|
/* Copy 2nd segment. */
|
|
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
|
|
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
|
|
cnt = (uint8_t *)&icb->reserved_5 -
|
|
(uint8_t *)&icb->interrupt_delay_timer;
|
|
while (cnt--)
|
|
*dptr1++ = *dptr2++;
|
|
|
|
memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
|
|
/* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
|
|
if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
|
|
icb->enode_mac[0] = 0x00;
|
|
icb->enode_mac[1] = 0xC0;
|
|
icb->enode_mac[2] = 0xDD;
|
|
icb->enode_mac[3] = 0x04;
|
|
icb->enode_mac[4] = 0x05;
|
|
icb->enode_mac[5] = 0x06 + ha->port_no + 1;
|
|
}
|
|
|
|
/* Use extended-initialization control block. */
|
|
memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
|
|
ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
|
|
/*
|
|
* Setup driver NVRAM options.
|
|
*/
|
|
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
|
|
"QLE8XXX");
|
|
|
|
qlt_81xx_config_nvram_stage2(vha, icb);
|
|
|
|
/* Use alternate WWN? */
|
|
if (nv->host_p & cpu_to_le32(BIT_15)) {
|
|
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
|
|
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
|
|
}
|
|
|
|
/* Prepare nodename */
|
|
if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
|
|
/*
|
|
* Firmware will apply the following mask if the nodename was
|
|
* not provided.
|
|
*/
|
|
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
|
|
icb->node_name[0] &= 0xF0;
|
|
}
|
|
|
|
/* Set host adapter parameters. */
|
|
ha->flags.disable_risc_code_load = 0;
|
|
ha->flags.enable_lip_reset = 0;
|
|
ha->flags.enable_lip_full_login =
|
|
le32_to_cpu(nv->host_p) & BIT_10 ? 1 : 0;
|
|
ha->flags.enable_target_reset =
|
|
le32_to_cpu(nv->host_p) & BIT_11 ? 1 : 0;
|
|
ha->flags.enable_led_scheme = 0;
|
|
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1 : 0;
|
|
|
|
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
|
|
(BIT_6 | BIT_5 | BIT_4)) >> 4;
|
|
|
|
/* save HBA serial number */
|
|
ha->serial0 = icb->port_name[5];
|
|
ha->serial1 = icb->port_name[6];
|
|
ha->serial2 = icb->port_name[7];
|
|
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
|
|
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
|
|
|
|
icb->execution_throttle = cpu_to_le16(0xFFFF);
|
|
|
|
ha->retry_count = le16_to_cpu(nv->login_retry_count);
|
|
|
|
/* Set minimum login_timeout to 4 seconds. */
|
|
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
|
|
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
|
|
if (le16_to_cpu(nv->login_timeout) < 4)
|
|
nv->login_timeout = cpu_to_le16(4);
|
|
ha->login_timeout = le16_to_cpu(nv->login_timeout);
|
|
|
|
/* Set minimum RATOV to 100 tenths of a second. */
|
|
ha->r_a_tov = 100;
|
|
|
|
ha->loop_reset_delay = nv->reset_delay;
|
|
|
|
/* Link Down Timeout = 0:
|
|
*
|
|
* When Port Down timer expires we will start returning
|
|
* I/O's to OS with "DID_NO_CONNECT".
|
|
*
|
|
* Link Down Timeout != 0:
|
|
*
|
|
* The driver waits for the link to come up after link down
|
|
* before returning I/Os to OS with "DID_NO_CONNECT".
|
|
*/
|
|
if (le16_to_cpu(nv->link_down_timeout) == 0) {
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
|
|
} else {
|
|
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
|
|
ha->loop_down_abort_time =
|
|
(LOOP_DOWN_TIME - ha->link_down_timeout);
|
|
}
|
|
|
|
/* Need enough time to try and get the port back. */
|
|
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
|
|
if (qlport_down_retry)
|
|
ha->port_down_retry_count = qlport_down_retry;
|
|
|
|
/* Set login_retry_count */
|
|
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
|
|
if (ha->port_down_retry_count ==
|
|
le16_to_cpu(nv->port_down_retry_count) &&
|
|
ha->port_down_retry_count > 3)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
|
|
ha->login_retry_count = ha->port_down_retry_count;
|
|
if (ql2xloginretrycount)
|
|
ha->login_retry_count = ql2xloginretrycount;
|
|
|
|
/* if not running MSI-X we need handshaking on interrupts */
|
|
if (!vha->hw->flags.msix_enabled &&
|
|
(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)))
|
|
icb->firmware_options_2 |= cpu_to_le32(BIT_22);
|
|
|
|
/* Enable ZIO. */
|
|
if (!vha->flags.init_done) {
|
|
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
|
|
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
|
|
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
|
|
le16_to_cpu(icb->interrupt_delay_timer) : 2;
|
|
}
|
|
icb->firmware_options_2 &= cpu_to_le32(
|
|
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
|
|
vha->flags.process_response_queue = 0;
|
|
if (ha->zio_mode != QLA_ZIO_DISABLED) {
|
|
ha->zio_mode = QLA_ZIO_MODE_6;
|
|
|
|
ql_log(ql_log_info, vha, 0x0075,
|
|
"ZIO mode %d enabled; timer delay (%d us).\n",
|
|
ha->zio_mode,
|
|
ha->zio_timer * 100);
|
|
|
|
icb->firmware_options_2 |= cpu_to_le32(
|
|
(uint32_t)ha->zio_mode);
|
|
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
|
|
vha->flags.process_response_queue = 1;
|
|
}
|
|
|
|
/* enable RIDA Format2 */
|
|
icb->firmware_options_3 |= BIT_0;
|
|
|
|
/* N2N: driver will initiate Login instead of FW */
|
|
icb->firmware_options_3 |= BIT_8;
|
|
|
|
/* Determine NVMe/FCP priority for target ports */
|
|
ha->fc4_type_priority = qla2xxx_get_fc4_priority(vha);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x0076,
|
|
"NVRAM configuration failed.\n");
|
|
}
|
|
return (rval);
|
|
}
|
|
|
|
int
|
|
qla82xx_restart_isp(scsi_qla_host_t *vha)
|
|
{
|
|
int status, rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *vp;
|
|
unsigned long flags;
|
|
|
|
status = qla2x00_init_rings(vha);
|
|
if (!status) {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
ha->flags.chip_reset_done = 1;
|
|
|
|
status = qla2x00_fw_ready(vha);
|
|
if (!status) {
|
|
/* Issue a marker after FW becomes ready. */
|
|
qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL);
|
|
vha->flags.online = 1;
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
}
|
|
|
|
/* if no cable then assume it's good */
|
|
if ((vha->device_flags & DFLG_NO_CABLE))
|
|
status = 0;
|
|
}
|
|
|
|
if (!status) {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
|
|
if (!atomic_read(&vha->loop_down_timer)) {
|
|
/*
|
|
* Issue marker command only when we are going
|
|
* to start the I/O .
|
|
*/
|
|
vha->marker_needed = 1;
|
|
}
|
|
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
ha->isp_abort_cnt = 0;
|
|
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
|
|
/* Update the firmware version */
|
|
status = qla82xx_check_md_needed(vha);
|
|
|
|
if (ha->fce) {
|
|
ha->flags.fce_enabled = 1;
|
|
memset(ha->fce, 0,
|
|
fce_calc_size(ha->fce_bufs));
|
|
rval = qla2x00_enable_fce_trace(vha,
|
|
ha->fce_dma, ha->fce_bufs, ha->fce_mb,
|
|
&ha->fce_bufs);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x8001,
|
|
"Unable to reinitialize FCE (%d).\n",
|
|
rval);
|
|
ha->flags.fce_enabled = 0;
|
|
}
|
|
}
|
|
|
|
if (ha->eft) {
|
|
memset(ha->eft, 0, EFT_SIZE);
|
|
rval = qla2x00_enable_eft_trace(vha,
|
|
ha->eft_dma, EFT_NUM_BUFFERS);
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x8010,
|
|
"Unable to reinitialize EFT (%d).\n",
|
|
rval);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!status) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8011,
|
|
"qla82xx_restart_isp succeeded.\n");
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
list_for_each_entry(vp, &ha->vp_list, list) {
|
|
if (vp->vp_idx) {
|
|
atomic_inc(&vp->vref_count);
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
qla2x00_vp_abort_isp(vp);
|
|
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
atomic_dec(&vp->vref_count);
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
|
|
} else {
|
|
ql_log(ql_log_warn, vha, 0x8016,
|
|
"qla82xx_restart_isp **** FAILED ****.\n");
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
void
|
|
qla81xx_update_fw_options(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Hold status IOCBs until ABTS response received. */
|
|
if (ql2xfwholdabts)
|
|
ha->fw_options[3] |= BIT_12;
|
|
|
|
/* Set Retry FLOGI in case of P2P connection */
|
|
if (ha->operating_mode == P2P) {
|
|
ha->fw_options[2] |= BIT_3;
|
|
ql_dbg(ql_dbg_disc, vha, 0x2103,
|
|
"(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
|
|
__func__, ha->fw_options[2]);
|
|
}
|
|
|
|
/* Move PUREX, ABTS RX & RIDA to ATIOQ */
|
|
if (ql2xmvasynctoatio) {
|
|
if (qla_tgt_mode_enabled(vha) ||
|
|
qla_dual_mode_enabled(vha))
|
|
ha->fw_options[2] |= BIT_11;
|
|
else
|
|
ha->fw_options[2] &= ~BIT_11;
|
|
}
|
|
|
|
if (qla_tgt_mode_enabled(vha) ||
|
|
qla_dual_mode_enabled(vha)) {
|
|
/* FW auto send SCSI status during */
|
|
ha->fw_options[1] |= BIT_8;
|
|
ha->fw_options[10] |= (u16)SAM_STAT_BUSY << 8;
|
|
|
|
/* FW perform Exchange validation */
|
|
ha->fw_options[2] |= BIT_4;
|
|
} else {
|
|
ha->fw_options[1] &= ~BIT_8;
|
|
ha->fw_options[10] &= 0x00ff;
|
|
|
|
ha->fw_options[2] &= ~BIT_4;
|
|
}
|
|
|
|
if (ql2xetsenable) {
|
|
/* Enable ETS Burst. */
|
|
memset(ha->fw_options, 0, sizeof(ha->fw_options));
|
|
ha->fw_options[2] |= BIT_9;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_init, vha, 0x00e9,
|
|
"%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
|
|
__func__, ha->fw_options[1], ha->fw_options[2],
|
|
ha->fw_options[3], vha->host->active_mode);
|
|
|
|
qla2x00_set_fw_options(vha, ha->fw_options);
|
|
}
|
|
|
|
/*
|
|
* qla24xx_get_fcp_prio
|
|
* Gets the fcp cmd priority value for the logged in port.
|
|
* Looks for a match of the port descriptors within
|
|
* each of the fcp prio config entries. If a match is found,
|
|
* the tag (priority) value is returned.
|
|
*
|
|
* Input:
|
|
* vha = scsi host structure pointer.
|
|
* fcport = port structure pointer.
|
|
*
|
|
* Return:
|
|
* non-zero (if found)
|
|
* -1 (if not found)
|
|
*
|
|
* Context:
|
|
* Kernel context
|
|
*/
|
|
static int
|
|
qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
int i, entries;
|
|
uint8_t pid_match, wwn_match;
|
|
int priority;
|
|
uint32_t pid1, pid2;
|
|
uint64_t wwn1, wwn2;
|
|
struct qla_fcp_prio_entry *pri_entry;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
|
|
return -1;
|
|
|
|
priority = -1;
|
|
entries = ha->fcp_prio_cfg->num_entries;
|
|
pri_entry = &ha->fcp_prio_cfg->entry[0];
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
pid_match = wwn_match = 0;
|
|
|
|
if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
|
|
pri_entry++;
|
|
continue;
|
|
}
|
|
|
|
/* check source pid for a match */
|
|
if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
|
|
pid1 = pri_entry->src_pid & INVALID_PORT_ID;
|
|
pid2 = vha->d_id.b24 & INVALID_PORT_ID;
|
|
if (pid1 == INVALID_PORT_ID)
|
|
pid_match++;
|
|
else if (pid1 == pid2)
|
|
pid_match++;
|
|
}
|
|
|
|
/* check destination pid for a match */
|
|
if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
|
|
pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
|
|
pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
|
|
if (pid1 == INVALID_PORT_ID)
|
|
pid_match++;
|
|
else if (pid1 == pid2)
|
|
pid_match++;
|
|
}
|
|
|
|
/* check source WWN for a match */
|
|
if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
|
|
wwn1 = wwn_to_u64(vha->port_name);
|
|
wwn2 = wwn_to_u64(pri_entry->src_wwpn);
|
|
if (wwn2 == (uint64_t)-1)
|
|
wwn_match++;
|
|
else if (wwn1 == wwn2)
|
|
wwn_match++;
|
|
}
|
|
|
|
/* check destination WWN for a match */
|
|
if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
|
|
wwn1 = wwn_to_u64(fcport->port_name);
|
|
wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
|
|
if (wwn2 == (uint64_t)-1)
|
|
wwn_match++;
|
|
else if (wwn1 == wwn2)
|
|
wwn_match++;
|
|
}
|
|
|
|
if (pid_match == 2 || wwn_match == 2) {
|
|
/* Found a matching entry */
|
|
if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
|
|
priority = pri_entry->tag;
|
|
break;
|
|
}
|
|
|
|
pri_entry++;
|
|
}
|
|
|
|
return priority;
|
|
}
|
|
|
|
/*
|
|
* qla24xx_update_fcport_fcp_prio
|
|
* Activates fcp priority for the logged in fc port
|
|
*
|
|
* Input:
|
|
* vha = scsi host structure pointer.
|
|
* fcp = port structure pointer.
|
|
*
|
|
* Return:
|
|
* QLA_SUCCESS or QLA_FUNCTION_FAILED
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
int
|
|
qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
|
|
{
|
|
int ret;
|
|
int priority;
|
|
uint16_t mb[5];
|
|
|
|
if (fcport->port_type != FCT_TARGET ||
|
|
fcport->loop_id == FC_NO_LOOP_ID)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
priority = qla24xx_get_fcp_prio(vha, fcport);
|
|
if (priority < 0)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
if (IS_P3P_TYPE(vha->hw)) {
|
|
fcport->fcp_prio = priority & 0xf;
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
|
|
if (ret == QLA_SUCCESS) {
|
|
if (fcport->fcp_prio != priority)
|
|
ql_dbg(ql_dbg_user, vha, 0x709e,
|
|
"Updated FCP_CMND priority - value=%d loop_id=%d "
|
|
"port_id=%02x%02x%02x.\n", priority,
|
|
fcport->loop_id, fcport->d_id.b.domain,
|
|
fcport->d_id.b.area, fcport->d_id.b.al_pa);
|
|
fcport->fcp_prio = priority & 0xf;
|
|
} else
|
|
ql_dbg(ql_dbg_user, vha, 0x704f,
|
|
"Unable to update FCP_CMND priority - ret=0x%x for "
|
|
"loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
|
|
fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* qla24xx_update_all_fcp_prio
|
|
* Activates fcp priority for all the logged in ports
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Return:
|
|
* QLA_SUCCESS or QLA_FUNCTION_FAILED
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
int
|
|
qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
|
|
{
|
|
int ret;
|
|
fc_port_t *fcport;
|
|
|
|
ret = QLA_FUNCTION_FAILED;
|
|
/* We need to set priority for all logged in ports */
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list)
|
|
ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
|
|
|
|
return ret;
|
|
}
|
|
|
|
struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
|
|
int vp_idx, bool startqp)
|
|
{
|
|
int rsp_id = 0;
|
|
int req_id = 0;
|
|
int i;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint16_t qpair_id = 0;
|
|
struct qla_qpair *qpair = NULL;
|
|
struct qla_msix_entry *msix;
|
|
|
|
if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
|
|
ql_log(ql_log_warn, vha, 0x00181,
|
|
"FW/Driver is not multi-queue capable.\n");
|
|
return NULL;
|
|
}
|
|
|
|
if (ql2xmqsupport || ql2xnvmeenable) {
|
|
qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
|
|
if (qpair == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x0182,
|
|
"Failed to allocate memory for queue pair.\n");
|
|
return NULL;
|
|
}
|
|
|
|
qpair->hw = vha->hw;
|
|
qpair->vha = vha;
|
|
qpair->qp_lock_ptr = &qpair->qp_lock;
|
|
spin_lock_init(&qpair->qp_lock);
|
|
qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
|
|
|
|
/* Assign available que pair id */
|
|
mutex_lock(&ha->mq_lock);
|
|
qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
|
|
if (ha->num_qpairs >= ha->max_qpairs) {
|
|
mutex_unlock(&ha->mq_lock);
|
|
ql_log(ql_log_warn, vha, 0x0183,
|
|
"No resources to create additional q pair.\n");
|
|
goto fail_qid_map;
|
|
}
|
|
ha->num_qpairs++;
|
|
set_bit(qpair_id, ha->qpair_qid_map);
|
|
ha->queue_pair_map[qpair_id] = qpair;
|
|
qpair->id = qpair_id;
|
|
qpair->vp_idx = vp_idx;
|
|
qpair->fw_started = ha->flags.fw_started;
|
|
INIT_LIST_HEAD(&qpair->hints_list);
|
|
qpair->chip_reset = ha->base_qpair->chip_reset;
|
|
qpair->enable_class_2 = ha->base_qpair->enable_class_2;
|
|
qpair->enable_explicit_conf =
|
|
ha->base_qpair->enable_explicit_conf;
|
|
|
|
for (i = 0; i < ha->msix_count; i++) {
|
|
msix = &ha->msix_entries[i];
|
|
if (msix->in_use)
|
|
continue;
|
|
qpair->msix = msix;
|
|
ql_dbg(ql_dbg_multiq, vha, 0xc00f,
|
|
"Vector %x selected for qpair\n", msix->vector);
|
|
break;
|
|
}
|
|
if (!qpair->msix) {
|
|
ql_log(ql_log_warn, vha, 0x0184,
|
|
"Out of MSI-X vectors!.\n");
|
|
goto fail_msix;
|
|
}
|
|
|
|
qpair->msix->in_use = 1;
|
|
list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
|
|
qpair->pdev = ha->pdev;
|
|
if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
|
|
qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
|
|
|
|
mutex_unlock(&ha->mq_lock);
|
|
|
|
/* Create response queue first */
|
|
rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair, startqp);
|
|
if (!rsp_id) {
|
|
ql_log(ql_log_warn, vha, 0x0185,
|
|
"Failed to create response queue.\n");
|
|
goto fail_rsp;
|
|
}
|
|
|
|
qpair->rsp = ha->rsp_q_map[rsp_id];
|
|
|
|
/* Create request queue */
|
|
req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos,
|
|
startqp);
|
|
if (!req_id) {
|
|
ql_log(ql_log_warn, vha, 0x0186,
|
|
"Failed to create request queue.\n");
|
|
goto fail_req;
|
|
}
|
|
|
|
qpair->req = ha->req_q_map[req_id];
|
|
qpair->rsp->req = qpair->req;
|
|
qpair->rsp->qpair = qpair;
|
|
/* init qpair to this cpu. Will adjust at run time. */
|
|
qla_cpu_update(qpair, smp_processor_id());
|
|
|
|
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
|
|
if (ha->fw_attributes & BIT_4)
|
|
qpair->difdix_supported = 1;
|
|
}
|
|
|
|
qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
|
|
if (!qpair->srb_mempool) {
|
|
ql_log(ql_log_warn, vha, 0xd036,
|
|
"Failed to create srb mempool for qpair %d\n",
|
|
qpair->id);
|
|
goto fail_mempool;
|
|
}
|
|
|
|
/* Mark as online */
|
|
qpair->online = 1;
|
|
|
|
if (!vha->flags.qpairs_available)
|
|
vha->flags.qpairs_available = 1;
|
|
|
|
ql_dbg(ql_dbg_multiq, vha, 0xc00d,
|
|
"Request/Response queue pair created, id %d\n",
|
|
qpair->id);
|
|
ql_dbg(ql_dbg_init, vha, 0x0187,
|
|
"Request/Response queue pair created, id %d\n",
|
|
qpair->id);
|
|
}
|
|
return qpair;
|
|
|
|
fail_mempool:
|
|
fail_req:
|
|
qla25xx_delete_rsp_que(vha, qpair->rsp);
|
|
fail_rsp:
|
|
mutex_lock(&ha->mq_lock);
|
|
qpair->msix->in_use = 0;
|
|
list_del(&qpair->qp_list_elem);
|
|
if (list_empty(&vha->qp_list))
|
|
vha->flags.qpairs_available = 0;
|
|
fail_msix:
|
|
ha->queue_pair_map[qpair_id] = NULL;
|
|
clear_bit(qpair_id, ha->qpair_qid_map);
|
|
ha->num_qpairs--;
|
|
mutex_unlock(&ha->mq_lock);
|
|
fail_qid_map:
|
|
kfree(qpair);
|
|
return NULL;
|
|
}
|
|
|
|
int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
|
|
{
|
|
int ret = QLA_FUNCTION_FAILED;
|
|
struct qla_hw_data *ha = qpair->hw;
|
|
|
|
qpair->delete_in_progress = 1;
|
|
|
|
ret = qla25xx_delete_req_que(vha, qpair->req);
|
|
if (ret != QLA_SUCCESS)
|
|
goto fail;
|
|
|
|
ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
|
|
if (ret != QLA_SUCCESS)
|
|
goto fail;
|
|
|
|
mutex_lock(&ha->mq_lock);
|
|
ha->queue_pair_map[qpair->id] = NULL;
|
|
clear_bit(qpair->id, ha->qpair_qid_map);
|
|
ha->num_qpairs--;
|
|
list_del(&qpair->qp_list_elem);
|
|
if (list_empty(&vha->qp_list)) {
|
|
vha->flags.qpairs_available = 0;
|
|
vha->flags.qpairs_req_created = 0;
|
|
vha->flags.qpairs_rsp_created = 0;
|
|
}
|
|
mempool_destroy(qpair->srb_mempool);
|
|
kfree(qpair);
|
|
mutex_unlock(&ha->mq_lock);
|
|
|
|
return QLA_SUCCESS;
|
|
fail:
|
|
return ret;
|
|
}
|