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linux/drivers/scsi/bfa/bfa_svc.h
Krishna Gudipati 83763d591b [SCSI] bfa: Introduced initiator based lun masking feature. 
- Added support to enable initiator based lun masking.
- Initiator based Lun masking works similar to zoning where
  initiator port is allowed to see only those LUNs which are
  configured to be seen.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27 14:55:03 +04:00

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/*
* Copyright (c) 2005-2010 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.
*/
#ifndef __BFA_SVC_H__
#define __BFA_SVC_H__
#include "bfa_cs.h"
#include "bfi_ms.h"
/*
* Scatter-gather DMA related defines
*/
#define BFA_SGPG_MIN (16)
#define BFA_SGPG_MAX (8192)
/*
* Alignment macro for SG page allocation
*/
#define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \
& ~(sizeof(struct bfi_sgpg_s) - 1))
struct bfa_sgpg_wqe_s {
struct list_head qe; /* queue sg page element */
int nsgpg; /* pages to be allocated */
int nsgpg_total; /* total pages required */
void (*cbfn) (void *cbarg); /* callback function */
void *cbarg; /* callback arg */
struct list_head sgpg_q; /* queue of alloced sgpgs */
};
struct bfa_sgpg_s {
struct list_head qe; /* queue sg page element */
struct bfi_sgpg_s *sgpg; /* va of SG page */
union bfi_addr_u sgpg_pa; /* pa of SG page */
};
/*
* Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
* SG pages required.
*/
#define BFA_SGPG_NPAGE(_nsges) (((_nsges) / BFI_SGPG_DATA_SGES) + 1)
/* Max SGPG dma segs required */
#define BFA_SGPG_DMA_SEGS \
BFI_MEM_DMA_NSEGS(BFA_SGPG_MAX, (uint32_t)sizeof(struct bfi_sgpg_s))
struct bfa_sgpg_mod_s {
struct bfa_s *bfa;
int num_sgpgs; /* number of SG pages */
int free_sgpgs; /* number of free SG pages */
struct list_head sgpg_q; /* queue of free SG pages */
struct list_head sgpg_wait_q; /* wait queue for SG pages */
struct bfa_mem_dma_s dma_seg[BFA_SGPG_DMA_SEGS];
struct bfa_mem_kva_s kva_seg;
};
#define BFA_SGPG_MOD(__bfa) (&(__bfa)->modules.sgpg_mod)
#define BFA_MEM_SGPG_KVA(__bfa) (&(BFA_SGPG_MOD(__bfa)->kva_seg))
bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q,
int nsgpgs);
void bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs);
void bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe,
void (*cbfn) (void *cbarg), void *cbarg);
void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs);
void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe);
/*
* FCXP related defines
*/
#define BFA_FCXP_MIN (1)
#define BFA_FCXP_MAX (256)
#define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256)
#define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256)
/* Max FCXP dma segs required */
#define BFA_FCXP_DMA_SEGS \
BFI_MEM_DMA_NSEGS(BFA_FCXP_MAX, \
(u32)BFA_FCXP_MAX_IBUF_SZ + BFA_FCXP_MAX_LBUF_SZ)
struct bfa_fcxp_mod_s {
struct bfa_s *bfa; /* backpointer to BFA */
struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */
u16 num_fcxps; /* max num FCXP requests */
struct list_head fcxp_free_q; /* free FCXPs */
struct list_head fcxp_active_q; /* active FCXPs */
struct list_head wait_q; /* wait queue for free fcxp */
struct list_head fcxp_unused_q; /* unused fcxps */
u32 req_pld_sz;
u32 rsp_pld_sz;
struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS];
struct bfa_mem_kva_s kva_seg;
};
#define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod)
#define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag])
#define BFA_MEM_FCXP_KVA(__bfa) (&(BFA_FCXP_MOD(__bfa)->kva_seg))
typedef void (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp,
void *cb_arg, bfa_status_t req_status,
u32 rsp_len, u32 resid_len,
struct fchs_s *rsp_fchs);
typedef u64 (*bfa_fcxp_get_sgaddr_t) (void *bfad_fcxp, int sgeid);
typedef u32 (*bfa_fcxp_get_sglen_t) (void *bfad_fcxp, int sgeid);
typedef void (*bfa_cb_fcxp_send_t) (void *bfad_fcxp, struct bfa_fcxp_s *fcxp,
void *cbarg, enum bfa_status req_status,
u32 rsp_len, u32 resid_len,
struct fchs_s *rsp_fchs);
typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp);
/*
* Information needed for a FCXP request
*/
struct bfa_fcxp_req_info_s {
struct bfa_rport_s *bfa_rport;
/* Pointer to the bfa rport that was
* returned from bfa_rport_create().
* This could be left NULL for WKA or
* for FCXP interactions before the
* rport nexus is established
*/
struct fchs_s fchs; /* request FC header structure */
u8 cts; /* continuous sequence */
u8 class; /* FC class for the request/response */
u16 max_frmsz; /* max send frame size */
u16 vf_id; /* vsan tag if applicable */
u8 lp_tag; /* lport tag */
u32 req_tot_len; /* request payload total length */
};
struct bfa_fcxp_rsp_info_s {
struct fchs_s rsp_fchs;
/* Response frame's FC header will
* be sent back in this field */
u8 rsp_timeout;
/* timeout in seconds, 0-no response */
u8 rsvd2[3];
u32 rsp_maxlen; /* max response length expected */
};
struct bfa_fcxp_s {
struct list_head qe; /* fcxp queue element */
bfa_sm_t sm; /* state machine */
void *caller; /* driver or fcs */
struct bfa_fcxp_mod_s *fcxp_mod;
/* back pointer to fcxp mod */
u16 fcxp_tag; /* internal tag */
struct bfa_fcxp_req_info_s req_info;
/* request info */
struct bfa_fcxp_rsp_info_s rsp_info;
/* response info */
u8 use_ireqbuf; /* use internal req buf */
u8 use_irspbuf; /* use internal rsp buf */
u32 nreq_sgles; /* num request SGLEs */
u32 nrsp_sgles; /* num response SGLEs */
struct list_head req_sgpg_q; /* SG pages for request buf */
struct list_head req_sgpg_wqe; /* wait queue for req SG page */
struct list_head rsp_sgpg_q; /* SG pages for response buf */
struct list_head rsp_sgpg_wqe; /* wait queue for rsp SG page */
bfa_fcxp_get_sgaddr_t req_sga_cbfn;
/* SG elem addr user function */
bfa_fcxp_get_sglen_t req_sglen_cbfn;
/* SG elem len user function */
bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
/* SG elem addr user function */
bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
/* SG elem len user function */
bfa_cb_fcxp_send_t send_cbfn; /* send completion callback */
void *send_cbarg; /* callback arg */
struct bfa_sge_s req_sge[BFA_FCXP_MAX_SGES];
/* req SG elems */
struct bfa_sge_s rsp_sge[BFA_FCXP_MAX_SGES];
/* rsp SG elems */
u8 rsp_status; /* comp: rsp status */
u32 rsp_len; /* comp: actual response len */
u32 residue_len; /* comp: residual rsp length */
struct fchs_s rsp_fchs; /* comp: response fchs */
struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
struct bfa_reqq_wait_s reqq_wqe;
bfa_boolean_t reqq_waiting;
};
struct bfa_fcxp_wqe_s {
struct list_head qe;
bfa_fcxp_alloc_cbfn_t alloc_cbfn;
void *alloc_cbarg;
void *caller;
struct bfa_s *bfa;
int nreq_sgles;
int nrsp_sgles;
bfa_fcxp_get_sgaddr_t req_sga_cbfn;
bfa_fcxp_get_sglen_t req_sglen_cbfn;
bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
};
#define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp))
#define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs))
#define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp))
#define BFA_FCXP_REQ_PLD_PA(_fcxp) \
bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \
(_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz)
/* fcxp_buf = req_buf + rsp_buf :- add req_buf_sz to get to rsp_buf */
#define BFA_FCXP_RSP_PLD_PA(_fcxp) \
(bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \
(_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz) + \
(_fcxp)->fcxp_mod->req_pld_sz)
void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
/*
* RPORT related defines
*/
enum bfa_rport_event {
BFA_RPORT_SM_CREATE = 1, /* rport create event */
BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */
BFA_RPORT_SM_ONLINE = 3, /* rport is online */
BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */
BFA_RPORT_SM_FWRSP = 5, /* firmware response */
BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */
BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */
BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */
BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */
};
#define BFA_RPORT_MIN 4
struct bfa_rport_mod_s {
struct bfa_rport_s *rps_list; /* list of rports */
struct list_head rp_free_q; /* free bfa_rports */
struct list_head rp_active_q; /* free bfa_rports */
struct list_head rp_unused_q; /* unused bfa rports */
u16 num_rports; /* number of rports */
struct bfa_mem_kva_s kva_seg;
};
#define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod)
#define BFA_MEM_RPORT_KVA(__bfa) (&(BFA_RPORT_MOD(__bfa)->kva_seg))
/*
* Convert rport tag to RPORT
*/
#define BFA_RPORT_FROM_TAG(__bfa, _tag) \
(BFA_RPORT_MOD(__bfa)->rps_list + \
((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
/*
* protected functions
*/
void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
void bfa_rport_res_recfg(struct bfa_s *bfa, u16 num_rport_fw);
/*
* BFA rport information.
*/
struct bfa_rport_info_s {
u16 max_frmsz; /* max rcv pdu size */
u32 pid:24, /* remote port ID */
lp_tag:8; /* tag */
u32 local_pid:24, /* local port ID */
cisc:8; /* CIRO supported */
u8 fc_class; /* supported FC classes. enum fc_cos */
u8 vf_en; /* virtual fabric enable */
u16 vf_id; /* virtual fabric ID */
enum bfa_port_speed speed; /* Rport's current speed */
};
/*
* BFA rport data structure
*/
struct bfa_rport_s {
struct list_head qe; /* queue element */
bfa_sm_t sm; /* state machine */
struct bfa_s *bfa; /* backpointer to BFA */
void *rport_drv; /* fcs/driver rport object */
u16 fw_handle; /* firmware rport handle */
u16 rport_tag; /* BFA rport tag */
u8 lun_mask; /* LUN mask flag */
struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */
struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */
struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */
struct bfa_rport_qos_attr_s qos_attr;
union a {
bfa_status_t status; /* f/w status */
void *fw_msg; /* QoS scn event */
} event_arg;
};
#define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class)
/*
* UF - unsolicited receive related defines
*/
#define BFA_UF_MIN (4)
#define BFA_UF_MAX (256)
struct bfa_uf_s {
struct list_head qe; /* queue element */
struct bfa_s *bfa; /* bfa instance */
u16 uf_tag; /* identifying tag fw msgs */
u16 vf_id;
u16 src_rport_handle;
u16 rsvd;
u8 *data_ptr;
u16 data_len; /* actual receive length */
u16 pb_len; /* posted buffer length */
void *buf_kva; /* buffer virtual address */
u64 buf_pa; /* buffer physical address */
struct bfa_cb_qe_s hcb_qe; /* comp: BFA comp qelem */
struct bfa_sge_s sges[BFI_SGE_INLINE_MAX];
};
/*
* Callback prototype for unsolicited frame receive handler.
*
* @param[in] cbarg callback arg for receive handler
* @param[in] uf unsolicited frame descriptor
*
* @return None
*/
typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf);
#define BFA_UF_BUFSZ (2 * 1024 + 256)
struct bfa_uf_buf_s {
u8 d[BFA_UF_BUFSZ];
};
#define BFA_PER_UF_DMA_SZ \
(u32)BFA_ROUNDUP(sizeof(struct bfa_uf_buf_s), BFA_DMA_ALIGN_SZ)
/* Max UF dma segs required */
#define BFA_UF_DMA_SEGS BFI_MEM_DMA_NSEGS(BFA_UF_MAX, BFA_PER_UF_DMA_SZ)
struct bfa_uf_mod_s {
struct bfa_s *bfa; /* back pointer to BFA */
struct bfa_uf_s *uf_list; /* array of UFs */
u16 num_ufs; /* num unsolicited rx frames */
struct list_head uf_free_q; /* free UFs */
struct list_head uf_posted_q; /* UFs posted to IOC */
struct list_head uf_unused_q; /* unused UF's */
struct bfi_uf_buf_post_s *uf_buf_posts;
/* pre-built UF post msgs */
bfa_cb_uf_recv_t ufrecv; /* uf recv handler function */
void *cbarg; /* uf receive handler arg */
struct bfa_mem_dma_s dma_seg[BFA_UF_DMA_SEGS];
struct bfa_mem_kva_s kva_seg;
};
#define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod)
#define BFA_MEM_UF_KVA(__bfa) (&(BFA_UF_MOD(__bfa)->kva_seg))
#define ufm_pbs_pa(_ufmod, _uftag) \
bfa_mem_get_dmabuf_pa(_ufmod, _uftag, BFA_PER_UF_DMA_SZ)
void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
void bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw);
/*
* LPS - bfa lport login/logout service interface
*/
struct bfa_lps_s {
struct list_head qe; /* queue element */
struct bfa_s *bfa; /* parent bfa instance */
bfa_sm_t sm; /* finite state machine */
u8 bfa_tag; /* lport tag */
u8 fw_tag; /* lport fw tag */
u8 reqq; /* lport request queue */
u8 alpa; /* ALPA for loop topologies */
u32 lp_pid; /* lport port ID */
bfa_boolean_t fdisc; /* snd FDISC instead of FLOGI */
bfa_boolean_t auth_en; /* enable authentication */
bfa_boolean_t auth_req; /* authentication required */
bfa_boolean_t npiv_en; /* NPIV is allowed by peer */
bfa_boolean_t fport; /* attached peer is F_PORT */
bfa_boolean_t brcd_switch; /* attached peer is brcd sw */
bfa_status_t status; /* login status */
u16 pdusz; /* max receive PDU size */
u16 pr_bbcred; /* BB_CREDIT from peer */
u8 pr_bbscn; /* BB_SCN from peer */
u8 bb_scn; /* local BB_SCN */
u8 lsrjt_rsn; /* LSRJT reason */
u8 lsrjt_expl; /* LSRJT explanation */
u8 lun_mask; /* LUN mask flag */
wwn_t pwwn; /* port wwn of lport */
wwn_t nwwn; /* node wwn of lport */
wwn_t pr_pwwn; /* port wwn of lport peer */
wwn_t pr_nwwn; /* node wwn of lport peer */
mac_t lp_mac; /* fpma/spma MAC for lport */
mac_t fcf_mac; /* FCF MAC of lport */
struct bfa_reqq_wait_s wqe; /* request wait queue element */
void *uarg; /* user callback arg */
struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
struct bfi_lps_login_rsp_s *loginrsp;
bfa_eproto_status_t ext_status;
};
struct bfa_lps_mod_s {
struct list_head lps_free_q;
struct list_head lps_active_q;
struct list_head lps_login_q;
struct bfa_lps_s *lps_arr;
int num_lps;
struct bfa_mem_kva_s kva_seg;
};
#define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod)
#define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag])
#define BFA_MEM_LPS_KVA(__bfa) (&(BFA_LPS_MOD(__bfa)->kva_seg))
/*
* external functions
*/
void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
/*
* FCPORT related defines
*/
#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port))
/*
* Link notification data structure
*/
struct bfa_fcport_ln_s {
struct bfa_fcport_s *fcport;
bfa_sm_t sm;
struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */
enum bfa_port_linkstate ln_event; /* ln event for callback */
};
struct bfa_fcport_trunk_s {
struct bfa_trunk_attr_s attr;
};
/*
* BFA FC port data structure
*/
struct bfa_fcport_s {
struct bfa_s *bfa; /* parent BFA instance */
bfa_sm_t sm; /* port state machine */
wwn_t nwwn; /* node wwn of physical port */
wwn_t pwwn; /* port wwn of physical oprt */
enum bfa_port_speed speed_sup;
/* supported speeds */
enum bfa_port_speed speed; /* current speed */
enum bfa_port_topology topology; /* current topology */
u8 myalpa; /* my ALPA in LOOP topology */
u8 rsvd[3];
struct bfa_port_cfg_s cfg; /* current port configuration */
bfa_boolean_t use_flash_cfg; /* get port cfg from flash */
struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
struct bfa_reqq_wait_s reqq_wait;
/* to wait for room in reqq */
struct bfa_reqq_wait_s svcreq_wait;
/* to wait for room in reqq */
struct bfa_reqq_wait_s stats_reqq_wait;
/* to wait for room in reqq (stats) */
void *event_cbarg;
void (*event_cbfn) (void *cbarg,
enum bfa_port_linkstate event);
union {
union bfi_fcport_i2h_msg_u i2hmsg;
} event_arg;
void *bfad; /* BFA driver handle */
struct bfa_fcport_ln_s ln; /* Link Notification */
struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
struct bfa_timer_s timer; /* timer */
u32 msgtag; /* fimrware msg tag for reply */
u8 *stats_kva;
u64 stats_pa;
union bfa_fcport_stats_u *stats;
bfa_status_t stats_status; /* stats/statsclr status */
struct list_head stats_pending_q;
struct list_head statsclr_pending_q;
bfa_boolean_t stats_qfull;
u32 stats_reset_time; /* stats reset time stamp */
bfa_boolean_t diag_busy; /* diag busy status */
bfa_boolean_t beacon; /* port beacon status */
bfa_boolean_t link_e2e_beacon; /* link beacon status */
bfa_boolean_t bbsc_op_state; /* Cred recov Oper State */
struct bfa_fcport_trunk_s trunk;
u16 fcoe_vlan;
struct bfa_mem_dma_s fcport_dma;
};
#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
#define BFA_MEM_FCPORT_DMA(__bfa) (&(BFA_FCPORT_MOD(__bfa)->fcport_dma))
/*
* protected functions
*/
void bfa_fcport_init(struct bfa_s *bfa);
void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
/*
* bfa fcport API functions
*/
bfa_status_t bfa_fcport_enable(struct bfa_s *bfa);
bfa_status_t bfa_fcport_disable(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa,
enum bfa_port_speed speed);
enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa,
enum bfa_port_topology topo);
enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
u8 bfa_fcport_get_myalpa(struct bfa_s *bfa);
bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa);
u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa);
void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr);
wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
void bfa_fcport_event_register(struct bfa_s *bfa,
void (*event_cbfn) (void *cbarg,
enum bfa_port_linkstate event), void *event_cbarg);
bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa);
enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);
void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn);
bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa);
void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
bfa_boolean_t link_e2e_beacon);
bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa);
bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
struct bfa_cb_pending_q_s *cb);
bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa,
struct bfa_cb_pending_q_s *cb);
bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa);
bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state);
/*
* bfa rport API functions
*/
struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
void bfa_rport_online(struct bfa_rport_s *rport,
struct bfa_rport_info_s *rport_info);
void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed);
void bfa_cb_rport_online(void *rport);
void bfa_cb_rport_offline(void *rport);
void bfa_cb_rport_qos_scn_flowid(void *rport,
struct bfa_rport_qos_attr_s old_qos_attr,
struct bfa_rport_qos_attr_s new_qos_attr);
void bfa_cb_rport_qos_scn_prio(void *rport,
struct bfa_rport_qos_attr_s old_qos_attr,
struct bfa_rport_qos_attr_s new_qos_attr);
/*
* Rport LUN masking related
*/
#define BFA_RPORT_TAG_INVALID 0xffff
#define BFA_LP_TAG_INVALID 0xff
void bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
void bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
bfa_boolean_t bfa_rport_lunmask_active(struct bfa_rport_s *rp);
wwn_t bfa_rport_get_pwwn(struct bfa_s *bfa, struct bfa_rport_s *rp);
struct bfa_rport_s *bfa_rport_get_by_wwn(struct bfa_s *bfa, u16 vf_id,
wwn_t *lpwwn, wwn_t rpwwn);
void *bfa_cb_get_rp_by_wwn(void *arg, u16 vf_id, wwn_t *lpwwn, wwn_t rpwwn);
/*
* bfa fcxp API functions
*/
struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
int nreq_sgles, int nrsp_sgles,
bfa_fcxp_get_sgaddr_t get_req_sga,
bfa_fcxp_get_sglen_t get_req_sglen,
bfa_fcxp_get_sgaddr_t get_rsp_sga,
bfa_fcxp_get_sglen_t get_rsp_sglen);
void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
bfa_fcxp_alloc_cbfn_t alloc_cbfn,
void *cbarg, void *bfad_fcxp,
int nreq_sgles, int nrsp_sgles,
bfa_fcxp_get_sgaddr_t get_req_sga,
bfa_fcxp_get_sglen_t get_req_sglen,
bfa_fcxp_get_sgaddr_t get_rsp_sga,
bfa_fcxp_get_sglen_t get_rsp_sglen);
void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
struct bfa_fcxp_wqe_s *wqe);
void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);
void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);
void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
u16 vf_id, u8 lp_tag,
bfa_boolean_t cts, enum fc_cos cos,
u32 reqlen, struct fchs_s *fchs,
bfa_cb_fcxp_send_t cbfn,
void *cbarg,
u32 rsp_maxlen, u8 rsp_timeout);
bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa);
void bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw);
static inline void *
bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
{
return uf->data_ptr;
}
static inline u16
bfa_uf_get_frmlen(struct bfa_uf_s *uf)
{
return uf->data_len;
}
/*
* bfa uf API functions
*/
void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
void *cbarg);
void bfa_uf_free(struct bfa_uf_s *uf);
/*
* bfa lport service api
*/
u32 bfa_lps_get_max_vport(struct bfa_s *bfa);
struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
void bfa_lps_delete(struct bfa_lps_s *lps);
void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa,
u16 pdusz, wwn_t pwwn, wwn_t nwwn,
bfa_boolean_t auth_en, u8 bb_scn);
void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
wwn_t pwwn, wwn_t nwwn);
void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
void bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, u32 n2n_pid);
u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag);
u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
/* FAA specific APIs */
bfa_status_t bfa_faa_enable(struct bfa_s *bfa,
bfa_cb_iocfc_t cbfn, void *cbarg);
bfa_status_t bfa_faa_disable(struct bfa_s *bfa,
bfa_cb_iocfc_t cbfn, void *cbarg);
bfa_status_t bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr,
bfa_cb_iocfc_t cbfn, void *cbarg);
/*
* FC DIAG data structure
*/
struct bfa_fcdiag_qtest_s {
struct bfa_diag_qtest_result_s *result;
bfa_cb_diag_t cbfn;
void *cbarg;
struct bfa_timer_s timer;
u32 status;
u32 count;
u8 lock;
u8 queue;
u8 all;
u8 timer_active;
};
struct bfa_fcdiag_lb_s {
bfa_cb_diag_t cbfn;
void *cbarg;
void *result;
bfa_boolean_t lock;
u32 status;
};
struct bfa_fcdiag_s {
struct bfa_s *bfa; /* Back pointer to BFA */
struct bfa_trc_mod_s *trcmod;
struct bfa_fcdiag_lb_s lb;
struct bfa_fcdiag_qtest_s qtest;
};
#define BFA_FCDIAG_MOD(__bfa) (&(__bfa)->modules.fcdiag)
void bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg);
bfa_status_t bfa_fcdiag_loopback(struct bfa_s *bfa,
enum bfa_port_opmode opmode,
enum bfa_port_speed speed, u32 lpcnt, u32 pat,
struct bfa_diag_loopback_result_s *result,
bfa_cb_diag_t cbfn, void *cbarg);
bfa_status_t bfa_fcdiag_queuetest(struct bfa_s *bfa, u32 ignore,
u32 queue, struct bfa_diag_qtest_result_s *result,
bfa_cb_diag_t cbfn, void *cbarg);
bfa_status_t bfa_fcdiag_lb_is_running(struct bfa_s *bfa);
#endif /* __BFA_SVC_H__ */
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