mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 21:21:47 +00:00
25e2934c26
MS module did not invoke fdmi offline in all cases, call fdmi offline when ms module receives a port offline, so that fdmi offline is from one place in the ms module. Make changes to handle 10G speed in the conversion routine. Replaced the usage of bfa_adapter_attr_s struct with specific API's. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
1282 lines
32 KiB
C
1282 lines
32 KiB
C
/*
|
|
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
|
|
* All rights reserved
|
|
* www.brocade.com
|
|
*
|
|
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License (GPL) Version 2 as
|
|
* published by the Free Software Foundation
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*/
|
|
|
|
/**
|
|
* fabric.c Fabric module implementation.
|
|
*/
|
|
|
|
#include "fcs_fabric.h"
|
|
#include "fcs_lport.h"
|
|
#include "fcs_vport.h"
|
|
#include "fcs_trcmod.h"
|
|
#include "fcs_fcxp.h"
|
|
#include "fcs_auth.h"
|
|
#include "fcs.h"
|
|
#include "fcbuild.h"
|
|
#include <log/bfa_log_fcs.h>
|
|
#include <aen/bfa_aen_port.h>
|
|
#include <bfa_svc.h>
|
|
|
|
BFA_TRC_FILE(FCS, FABRIC);
|
|
|
|
#define BFA_FCS_FABRIC_RETRY_DELAY (2000) /* Milliseconds */
|
|
#define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */
|
|
|
|
#define bfa_fcs_fabric_set_opertype(__fabric) do { \
|
|
if (bfa_fcport_get_topology((__fabric)->fcs->bfa) \
|
|
== BFA_PPORT_TOPOLOGY_P2P) \
|
|
(__fabric)->oper_type = BFA_PPORT_TYPE_NPORT; \
|
|
else \
|
|
(__fabric)->oper_type = BFA_PPORT_TYPE_NLPORT; \
|
|
} while (0)
|
|
|
|
/*
|
|
* forward declarations
|
|
*/
|
|
static void bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_delay(void *cbarg);
|
|
static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_delete_comp(void *cbarg);
|
|
static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
|
|
struct fchs_s *fchs, u16 len);
|
|
static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
|
|
struct fchs_s *fchs, u16 len);
|
|
static void bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric);
|
|
static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
|
|
struct bfa_fcxp_s *fcxp,
|
|
void *cbarg, bfa_status_t status,
|
|
u32 rsp_len,
|
|
u32 resid_len,
|
|
struct fchs_s *rspfchs);
|
|
/**
|
|
* fcs_fabric_sm fabric state machine functions
|
|
*/
|
|
|
|
/**
|
|
* Fabric state machine events
|
|
*/
|
|
enum bfa_fcs_fabric_event {
|
|
BFA_FCS_FABRIC_SM_CREATE = 1, /* fabric create from driver */
|
|
BFA_FCS_FABRIC_SM_DELETE = 2, /* fabric delete from driver */
|
|
BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */
|
|
BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */
|
|
BFA_FCS_FABRIC_SM_CONT_OP = 5, /* continue op from flogi/auth */
|
|
BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* continue op from flogi/auth */
|
|
BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* no fabric from flogi/auth
|
|
*/
|
|
BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* perform EVFP from
|
|
*flogi/auth */
|
|
BFA_FCS_FABRIC_SM_ISOLATE = 9, /* isolate from EVFP processing */
|
|
BFA_FCS_FABRIC_SM_NO_TAGGING = 10,/* no VFT tagging from EVFP */
|
|
BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */
|
|
BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* authentication failed */
|
|
BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* authentication successful
|
|
*/
|
|
BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */
|
|
BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */
|
|
BFA_FCS_FABRIC_SM_START = 16, /* fabric delete from driver */
|
|
};
|
|
|
|
static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event);
|
|
/**
|
|
* Beginning state before fabric creation.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_CREATE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
|
|
bfa_fcs_fabric_init(fabric);
|
|
bfa_fcs_lport_init(&fabric->bport, &fabric->bport.port_cfg);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_UP:
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Beginning state before fabric creation.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_START:
|
|
if (bfa_fcport_is_linkup(fabric->fcs->bfa)) {
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
|
|
bfa_fcs_fabric_login(fabric);
|
|
} else
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_UP:
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
|
|
bfa_fcs_modexit_comp(fabric->fcs);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Link is down, awaiting LINK UP event from port. This is also the
|
|
* first state at fabric creation.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_LINK_UP:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
|
|
bfa_fcs_fabric_login(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_RETRY_OP:
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* FLOGI is in progress, awaiting FLOGI reply.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_CONT_OP:
|
|
|
|
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
|
|
fabric->fab_type = BFA_FCS_FABRIC_SWITCHED;
|
|
|
|
if (fabric->auth_reqd && fabric->is_auth) {
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth);
|
|
bfa_trc(fabric->fcs, event);
|
|
} else {
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
|
|
bfa_fcs_fabric_notify_online(fabric);
|
|
}
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_RETRY_OP:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi_retry);
|
|
bfa_timer_start(fabric->fcs->bfa, &fabric->delay_timer,
|
|
bfa_fcs_fabric_delay, fabric,
|
|
BFA_FCS_FABRIC_RETRY_DELAY);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LOOPBACK:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback);
|
|
bfa_lps_discard(fabric->lps);
|
|
bfa_fcs_fabric_set_opertype(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_NO_FABRIC:
|
|
fabric->fab_type = BFA_FCS_FABRIC_N2N;
|
|
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
|
|
bfa_fcs_fabric_notify_online(fabric);
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_lps_discard(fabric->lps);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_lps_discard(fabric->lps);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_DELAYED:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
|
|
bfa_fcs_fabric_login(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_timer_stop(&fabric->delay_timer);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_timer_stop(&fabric->delay_timer);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Authentication is in progress, awaiting authentication results.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_AUTH_FAILED:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
|
|
bfa_lps_discard(fabric->lps);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
|
|
bfa_fcs_fabric_notify_online(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_PERF_EVFP:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_lps_discard(fabric->lps);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Authentication failed
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_fcs_fabric_notify_offline(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Port is in loopback mode.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_fcs_fabric_notify_offline(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* There is no attached fabric - private loop or NPort-to-NPort topology.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_lps_discard(fabric->lps);
|
|
bfa_fcs_fabric_notify_offline(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_NO_FABRIC:
|
|
bfa_trc(fabric->fcs, fabric->bb_credit);
|
|
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fabric is online - normal operating state.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
|
|
bfa_lps_discard(fabric->lps);
|
|
bfa_fcs_fabric_notify_offline(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_DELETE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
|
|
bfa_fcs_fabric_delete(fabric);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_AUTH_FAILED:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
|
|
bfa_lps_discard(fabric->lps);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Exchanging virtual fabric parameters.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_CONT_OP:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp_done);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_ISOLATE:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_isolated);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* EVFP exchange complete and VFT tagging is enabled.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
}
|
|
|
|
/**
|
|
* Port is isolated after EVFP exchange due to VF_ID mismatch (N and F).
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
bfa_log(fabric->fcs->logm, BFA_LOG_FCS_FABRIC_ISOLATED,
|
|
fabric->bport.port_cfg.pwwn, fabric->fcs->port_vfid,
|
|
fabric->event_arg.swp_vfid);
|
|
}
|
|
|
|
/**
|
|
* Fabric is being deleted, awaiting vport delete completions.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
|
|
enum bfa_fcs_fabric_event event)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, event);
|
|
|
|
switch (event) {
|
|
case BFA_FCS_FABRIC_SM_DELCOMP:
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
|
|
bfa_fcs_modexit_comp(fabric->fcs);
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_UP:
|
|
break;
|
|
|
|
case BFA_FCS_FABRIC_SM_LINK_DOWN:
|
|
bfa_fcs_fabric_notify_offline(fabric);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(fabric->fcs, event);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* fcs_fabric_private fabric private functions
|
|
*/
|
|
|
|
static void
|
|
bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
|
|
|
|
port_cfg->roles = BFA_PORT_ROLE_FCP_IM;
|
|
port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc);
|
|
port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc);
|
|
}
|
|
|
|
/**
|
|
* Port Symbolic Name Creation for base port.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
|
|
char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0};
|
|
struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
|
|
|
|
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
|
|
|
|
/*
|
|
* Model name/number
|
|
*/
|
|
strncpy((char *)&port_cfg->sym_name, model,
|
|
BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
|
|
strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
|
|
sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
|
|
|
|
/*
|
|
* Driver Version
|
|
*/
|
|
strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
|
|
BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
|
|
strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
|
|
sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
|
|
|
|
/*
|
|
* Host machine name
|
|
*/
|
|
strncat((char *)&port_cfg->sym_name,
|
|
(char *)driver_info->host_machine_name,
|
|
BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
|
|
strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
|
|
sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
|
|
|
|
/*
|
|
* Host OS Info :
|
|
* If OS Patch Info is not there, do not truncate any bytes from the
|
|
* OS name string and instead copy the entire OS info string (64 bytes).
|
|
*/
|
|
if (driver_info->host_os_patch[0] == '\0') {
|
|
strncat((char *)&port_cfg->sym_name,
|
|
(char *)driver_info->host_os_name, BFA_FCS_OS_STR_LEN);
|
|
strncat((char *)&port_cfg->sym_name,
|
|
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
|
|
sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
|
|
} else {
|
|
strncat((char *)&port_cfg->sym_name,
|
|
(char *)driver_info->host_os_name,
|
|
BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
|
|
strncat((char *)&port_cfg->sym_name,
|
|
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
|
|
sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
|
|
|
|
/*
|
|
* Append host OS Patch Info
|
|
*/
|
|
strncat((char *)&port_cfg->sym_name,
|
|
(char *)driver_info->host_os_patch,
|
|
BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
|
|
}
|
|
|
|
/*
|
|
* null terminate
|
|
*/
|
|
port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
|
|
}
|
|
|
|
/**
|
|
* bfa lps login completion callback
|
|
*/
|
|
void
|
|
bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric = uarg;
|
|
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_trc(fabric->fcs, status);
|
|
|
|
switch (status) {
|
|
case BFA_STATUS_OK:
|
|
fabric->stats.flogi_accepts++;
|
|
break;
|
|
|
|
case BFA_STATUS_INVALID_MAC:
|
|
/*
|
|
* Only for CNA
|
|
*/
|
|
fabric->stats.flogi_acc_err++;
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
|
|
|
|
return;
|
|
|
|
case BFA_STATUS_EPROTOCOL:
|
|
switch (bfa_lps_get_extstatus(fabric->lps)) {
|
|
case BFA_EPROTO_BAD_ACCEPT:
|
|
fabric->stats.flogi_acc_err++;
|
|
break;
|
|
|
|
case BFA_EPROTO_UNKNOWN_RSP:
|
|
fabric->stats.flogi_unknown_rsp++;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
|
|
|
|
return;
|
|
|
|
case BFA_STATUS_FABRIC_RJT:
|
|
fabric->stats.flogi_rejects++;
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
|
|
return;
|
|
|
|
default:
|
|
fabric->stats.flogi_rsp_err++;
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
|
|
return;
|
|
}
|
|
|
|
fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps);
|
|
bfa_trc(fabric->fcs, fabric->bb_credit);
|
|
|
|
if (!bfa_lps_is_brcd_fabric(fabric->lps))
|
|
fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps);
|
|
|
|
/*
|
|
* Check port type. It should be 1 = F-port.
|
|
*/
|
|
if (bfa_lps_is_fport(fabric->lps)) {
|
|
fabric->bport.pid = bfa_lps_get_pid(fabric->lps);
|
|
fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps);
|
|
fabric->is_auth = bfa_lps_is_authreq(fabric->lps);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP);
|
|
} else {
|
|
/*
|
|
* Nport-2-Nport direct attached
|
|
*/
|
|
fabric->bport.port_topo.pn2n.rem_port_wwn =
|
|
bfa_lps_get_peer_pwwn(fabric->lps);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
|
|
}
|
|
|
|
bfa_trc(fabric->fcs, fabric->bport.pid);
|
|
bfa_trc(fabric->fcs, fabric->is_npiv);
|
|
bfa_trc(fabric->fcs, fabric->is_auth);
|
|
}
|
|
|
|
/**
|
|
* Allocate and send FLOGI.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_s *bfa = fabric->fcs->bfa;
|
|
struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
|
|
u8 alpa = 0;
|
|
|
|
if (bfa_fcport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP)
|
|
alpa = bfa_fcport_get_myalpa(bfa);
|
|
|
|
bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_fcport_get_maxfrsize(bfa),
|
|
pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd);
|
|
|
|
fabric->stats.flogi_sent++;
|
|
}
|
|
|
|
static void
|
|
bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_fcs_vport_s *vport;
|
|
struct list_head *qe, *qen;
|
|
|
|
bfa_trc(fabric->fcs, fabric->fabric_name);
|
|
|
|
bfa_fcs_fabric_set_opertype(fabric);
|
|
fabric->stats.fabric_onlines++;
|
|
|
|
/**
|
|
* notify online event to base and then virtual ports
|
|
*/
|
|
bfa_fcs_port_online(&fabric->bport);
|
|
|
|
list_for_each_safe(qe, qen, &fabric->vport_q) {
|
|
vport = (struct bfa_fcs_vport_s *)qe;
|
|
bfa_fcs_vport_online(vport);
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_fcs_vport_s *vport;
|
|
struct list_head *qe, *qen;
|
|
|
|
bfa_trc(fabric->fcs, fabric->fabric_name);
|
|
fabric->stats.fabric_offlines++;
|
|
|
|
/**
|
|
* notify offline event first to vports and then base port.
|
|
*/
|
|
list_for_each_safe(qe, qen, &fabric->vport_q) {
|
|
vport = (struct bfa_fcs_vport_s *)qe;
|
|
bfa_fcs_vport_offline(vport);
|
|
}
|
|
|
|
bfa_fcs_port_offline(&fabric->bport);
|
|
|
|
fabric->fabric_name = 0;
|
|
fabric->fabric_ip_addr[0] = 0;
|
|
}
|
|
|
|
static void
|
|
bfa_fcs_fabric_delay(void *cbarg)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric = cbarg;
|
|
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED);
|
|
}
|
|
|
|
/**
|
|
* Delete all vports and wait for vport delete completions.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_fcs_vport_s *vport;
|
|
struct list_head *qe, *qen;
|
|
|
|
list_for_each_safe(qe, qen, &fabric->vport_q) {
|
|
vport = (struct bfa_fcs_vport_s *)qe;
|
|
bfa_fcs_vport_delete(vport);
|
|
}
|
|
|
|
bfa_fcs_port_delete(&fabric->bport);
|
|
bfa_wc_wait(&fabric->wc);
|
|
}
|
|
|
|
static void
|
|
bfa_fcs_fabric_delete_comp(void *cbarg)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric = cbarg;
|
|
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* fcs_fabric_public fabric public functions
|
|
*/
|
|
|
|
/**
|
|
* Attach time initialization
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric;
|
|
|
|
fabric = &fcs->fabric;
|
|
bfa_os_memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s));
|
|
|
|
/**
|
|
* Initialize base fabric.
|
|
*/
|
|
fabric->fcs = fcs;
|
|
INIT_LIST_HEAD(&fabric->vport_q);
|
|
INIT_LIST_HEAD(&fabric->vf_q);
|
|
fabric->lps = bfa_lps_alloc(fcs->bfa);
|
|
bfa_assert(fabric->lps);
|
|
|
|
/**
|
|
* Initialize fabric delete completion handler. Fabric deletion is complete
|
|
* when the last vport delete is complete.
|
|
*/
|
|
bfa_wc_init(&fabric->wc, bfa_fcs_fabric_delete_comp, fabric);
|
|
bfa_wc_up(&fabric->wc); /* For the base port */
|
|
|
|
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
|
|
bfa_fcs_lport_attach(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, NULL);
|
|
}
|
|
|
|
void
|
|
bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs)
|
|
{
|
|
bfa_sm_send_event(&fcs->fabric, BFA_FCS_FABRIC_SM_CREATE);
|
|
bfa_trc(fcs, 0);
|
|
}
|
|
|
|
/**
|
|
* Module cleanup
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric;
|
|
|
|
bfa_trc(fcs, 0);
|
|
|
|
/**
|
|
* Cleanup base fabric.
|
|
*/
|
|
fabric = &fcs->fabric;
|
|
bfa_lps_delete(fabric->lps);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELETE);
|
|
}
|
|
|
|
/**
|
|
* Fabric module start -- kick starts FCS actions
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric;
|
|
|
|
bfa_trc(fcs, 0);
|
|
fabric = &fcs->fabric;
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START);
|
|
}
|
|
|
|
/**
|
|
* Suspend fabric activity as part of driver suspend.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs)
|
|
{
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback);
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed);
|
|
}
|
|
|
|
enum bfa_pport_type
|
|
bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
return fabric->oper_type;
|
|
}
|
|
|
|
/**
|
|
* Link up notification from BFA physical port module.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP);
|
|
}
|
|
|
|
/**
|
|
* Link down notification from BFA physical port module.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN);
|
|
}
|
|
|
|
/**
|
|
* A child vport is being created in the fabric.
|
|
*
|
|
* Call from vport module at vport creation. A list of base port and vports
|
|
* belonging to a fabric is maintained to propagate link events.
|
|
*
|
|
* param[in] fabric - Fabric instance. This can be a base fabric or vf.
|
|
* param[in] vport - Vport being created.
|
|
*
|
|
* @return None (always succeeds)
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
|
|
struct bfa_fcs_vport_s *vport)
|
|
{
|
|
/**
|
|
* - add vport to fabric's vport_q
|
|
*/
|
|
bfa_trc(fabric->fcs, fabric->vf_id);
|
|
|
|
list_add_tail(&vport->qe, &fabric->vport_q);
|
|
fabric->num_vports++;
|
|
bfa_wc_up(&fabric->wc);
|
|
}
|
|
|
|
/**
|
|
* A child vport is being deleted from fabric.
|
|
*
|
|
* Vport is being deleted.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
|
|
struct bfa_fcs_vport_s *vport)
|
|
{
|
|
list_del(&vport->qe);
|
|
fabric->num_vports--;
|
|
bfa_wc_down(&fabric->wc);
|
|
}
|
|
|
|
/**
|
|
* Base port is deleted.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
bfa_wc_down(&fabric->wc);
|
|
}
|
|
|
|
/**
|
|
* Check if fabric is online.
|
|
*
|
|
* param[in] fabric - Fabric instance. This can be a base fabric or vf.
|
|
*
|
|
* @return TRUE/FALSE
|
|
*/
|
|
int
|
|
bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online);
|
|
}
|
|
|
|
|
|
bfa_status_t
|
|
bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs,
|
|
struct bfa_port_cfg_s *port_cfg,
|
|
struct bfad_vf_s *vf_drv)
|
|
{
|
|
bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit);
|
|
return BFA_STATUS_OK;
|
|
}
|
|
|
|
/**
|
|
* Lookup for a vport withing a fabric given its pwwn
|
|
*/
|
|
struct bfa_fcs_vport_s *
|
|
bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn)
|
|
{
|
|
struct bfa_fcs_vport_s *vport;
|
|
struct list_head *qe;
|
|
|
|
list_for_each(qe, &fabric->vport_q) {
|
|
vport = (struct bfa_fcs_vport_s *)qe;
|
|
if (bfa_fcs_port_get_pwwn(&vport->lport) == pwwn)
|
|
return vport;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* In a given fabric, return the number of lports.
|
|
*
|
|
* param[in] fabric - Fabric instance. This can be a base fabric or vf.
|
|
*
|
|
* @return : 1 or more.
|
|
*/
|
|
u16
|
|
bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
return fabric->num_vports;
|
|
}
|
|
|
|
/**
|
|
* Unsolicited frame receive handling.
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
|
|
u16 len)
|
|
{
|
|
u32 pid = fchs->d_id;
|
|
struct bfa_fcs_vport_s *vport;
|
|
struct list_head *qe;
|
|
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
|
|
struct fc_logi_s *flogi = (struct fc_logi_s *) els_cmd;
|
|
|
|
bfa_trc(fabric->fcs, len);
|
|
bfa_trc(fabric->fcs, pid);
|
|
|
|
/**
|
|
* Look for our own FLOGI frames being looped back. This means an
|
|
* external loopback cable is in place. Our own FLOGI frames are
|
|
* sometimes looped back when switch port gets temporarily bypassed.
|
|
*/
|
|
if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT))
|
|
&& (els_cmd->els_code == FC_ELS_FLOGI)
|
|
&& (flogi->port_name == bfa_fcs_port_get_pwwn(&fabric->bport))) {
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* FLOGI/EVFP exchanges should be consumed by base fabric.
|
|
*/
|
|
if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) {
|
|
bfa_trc(fabric->fcs, pid);
|
|
bfa_fcs_fabric_process_uf(fabric, fchs, len);
|
|
return;
|
|
}
|
|
|
|
if (fabric->bport.pid == pid) {
|
|
/**
|
|
* All authentication frames should be routed to auth
|
|
*/
|
|
bfa_trc(fabric->fcs, els_cmd->els_code);
|
|
if (els_cmd->els_code == FC_ELS_AUTH) {
|
|
bfa_trc(fabric->fcs, els_cmd->els_code);
|
|
fabric->auth.response = (u8 *) els_cmd;
|
|
return;
|
|
}
|
|
|
|
bfa_trc(fabric->fcs, *(u8 *) ((u8 *) fchs));
|
|
bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* look for a matching local port ID
|
|
*/
|
|
list_for_each(qe, &fabric->vport_q) {
|
|
vport = (struct bfa_fcs_vport_s *)qe;
|
|
if (vport->lport.pid == pid) {
|
|
bfa_fcs_port_uf_recv(&vport->lport, fchs, len);
|
|
return;
|
|
}
|
|
}
|
|
bfa_trc(fabric->fcs, els_cmd->els_code);
|
|
bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
|
|
}
|
|
|
|
/**
|
|
* Unsolicited frames to be processed by fabric.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
|
|
u16 len)
|
|
{
|
|
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
|
|
|
|
bfa_trc(fabric->fcs, els_cmd->els_code);
|
|
|
|
switch (els_cmd->els_code) {
|
|
case FC_ELS_FLOGI:
|
|
bfa_fcs_fabric_process_flogi(fabric, fchs, len);
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* need to generate a LS_RJT
|
|
*/
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Process incoming FLOGI
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
|
|
struct fchs_s *fchs, u16 len)
|
|
{
|
|
struct fc_logi_s *flogi = (struct fc_logi_s *) (fchs + 1);
|
|
struct bfa_fcs_port_s *bport = &fabric->bport;
|
|
|
|
bfa_trc(fabric->fcs, fchs->s_id);
|
|
|
|
fabric->stats.flogi_rcvd++;
|
|
/*
|
|
* Check port type. It should be 0 = n-port.
|
|
*/
|
|
if (flogi->csp.port_type) {
|
|
/*
|
|
* @todo: may need to send a LS_RJT
|
|
*/
|
|
bfa_trc(fabric->fcs, flogi->port_name);
|
|
fabric->stats.flogi_rejected++;
|
|
return;
|
|
}
|
|
|
|
fabric->bb_credit = bfa_os_ntohs(flogi->csp.bbcred);
|
|
bport->port_topo.pn2n.rem_port_wwn = flogi->port_name;
|
|
bport->port_topo.pn2n.reply_oxid = fchs->ox_id;
|
|
|
|
/*
|
|
* Send a Flogi Acc
|
|
*/
|
|
bfa_fcs_fabric_send_flogi_acc(fabric);
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
|
|
}
|
|
|
|
static void
|
|
bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
|
|
{
|
|
struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
|
|
struct bfa_fcs_port_n2n_s *n2n_port = &fabric->bport.port_topo.pn2n;
|
|
struct bfa_s *bfa = fabric->fcs->bfa;
|
|
struct bfa_fcxp_s *fcxp;
|
|
u16 reqlen;
|
|
struct fchs_s fchs;
|
|
|
|
fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
|
|
/**
|
|
* Do not expect this failure -- expect remote node to retry
|
|
*/
|
|
if (!fcxp)
|
|
return;
|
|
|
|
reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
|
|
bfa_os_hton3b(FC_FABRIC_PORT),
|
|
n2n_port->reply_oxid, pcfg->pwwn,
|
|
pcfg->nwwn, bfa_fcport_get_maxfrsize(bfa),
|
|
bfa_fcport_get_rx_bbcredit(bfa));
|
|
|
|
bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps),
|
|
BFA_FALSE, FC_CLASS_3, reqlen, &fchs,
|
|
bfa_fcs_fabric_flogiacc_comp, fabric,
|
|
FC_MAX_PDUSZ, 0); /* Timeout 0 indicates no
|
|
* response expected
|
|
*/
|
|
}
|
|
|
|
/**
|
|
* Flogi Acc completion callback.
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
|
|
bfa_status_t status, u32 rsp_len,
|
|
u32 resid_len, struct fchs_s *rspfchs)
|
|
{
|
|
struct bfa_fcs_fabric_s *fabric = cbarg;
|
|
|
|
bfa_trc(fabric->fcs, status);
|
|
}
|
|
|
|
/*
|
|
*
|
|
* @param[in] fabric - fabric
|
|
* @param[in] result - 1
|
|
*
|
|
* @return - none
|
|
*/
|
|
void
|
|
bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric, enum auth_status status)
|
|
{
|
|
bfa_trc(fabric->fcs, status);
|
|
|
|
if (status == FC_AUTH_STATE_SUCCESS)
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_SUCCESS);
|
|
else
|
|
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_FAILED);
|
|
}
|
|
|
|
/**
|
|
* Send AEN notification
|
|
*/
|
|
static void
|
|
bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port,
|
|
enum bfa_port_aen_event event)
|
|
{
|
|
union bfa_aen_data_u aen_data;
|
|
struct bfa_log_mod_s *logmod = port->fcs->logm;
|
|
wwn_t pwwn = bfa_fcs_port_get_pwwn(port);
|
|
wwn_t fwwn = bfa_fcs_port_get_fabric_name(port);
|
|
char pwwn_ptr[BFA_STRING_32];
|
|
char fwwn_ptr[BFA_STRING_32];
|
|
|
|
wwn2str(pwwn_ptr, pwwn);
|
|
wwn2str(fwwn_ptr, fwwn);
|
|
|
|
bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, event),
|
|
pwwn_ptr, fwwn_ptr);
|
|
|
|
aen_data.port.pwwn = pwwn;
|
|
aen_data.port.fwwn = fwwn;
|
|
}
|
|
|
|
/*
|
|
*
|
|
* @param[in] fabric - fabric
|
|
* @param[in] wwn_t - new fabric name
|
|
*
|
|
* @return - none
|
|
*/
|
|
void
|
|
bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
|
|
wwn_t fabric_name)
|
|
{
|
|
bfa_trc(fabric->fcs, fabric_name);
|
|
|
|
if (fabric->fabric_name == 0) {
|
|
/*
|
|
* With BRCD switches, we don't get Fabric Name in FLOGI.
|
|
* Don't generate a fabric name change event in this case.
|
|
*/
|
|
fabric->fabric_name = fabric_name;
|
|
} else {
|
|
fabric->fabric_name = fabric_name;
|
|
/*
|
|
* Generate a Event
|
|
*/
|
|
bfa_fcs_fabric_aen_post(&fabric->bport,
|
|
BFA_PORT_AEN_FABRIC_NAME_CHANGE);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Not used by FCS.
|
|
*/
|
|
void
|
|
bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
|
|
{
|
|
}
|
|
|
|
|