764 lines
26 KiB
C
764 lines
26 KiB
C
/*
|
|
* 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_req_free_q; /* free FCXPs used for sending req */
|
|
struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */
|
|
struct list_head fcxp_active_q; /* active FCXPs */
|
|
struct list_head req_wait_q; /* wait queue for free req_fcxp */
|
|
struct list_head rsp_wait_q; /* wait queue for free rsp_fcxp */
|
|
struct list_head fcxp_req_unused_q; /* unused req_fcxps */
|
|
struct list_head fcxp_rsp_unused_q; /* unused rsp_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;
|
|
bfa_boolean_t req_rsp; /* Used to track req/rsp fcxp */
|
|
};
|
|
|
|
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 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 rsvd[3];
|
|
u8 myalpa; /* my ALPA in LOOP topology */
|
|
u8 alpabm_valid; /* alpa bitmap valid or not */
|
|
struct fc_alpabm_s alpabm; /* alpa bitmap */
|
|
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 */
|
|
struct bfa_fcport_trunk_s trunk;
|
|
u16 fcoe_vlan;
|
|
struct bfa_mem_dma_s fcport_dma;
|
|
bfa_boolean_t stats_dma_ready;
|
|
struct bfa_bbcr_attr_s bbcr_attr;
|
|
enum bfa_fec_state_s fec_state;
|
|
};
|
|
|
|
#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);
|
|
enum bfa_port_topology bfa_fcport_get_cfg_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);
|
|
bfa_boolean_t bfa_fcport_is_dport(struct bfa_s *bfa);
|
|
bfa_boolean_t bfa_fcport_is_ddport(struct bfa_s *bfa);
|
|
bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa,
|
|
struct bfa_qos_bw_s *qos_bw);
|
|
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);
|
|
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);
|
|
void bfa_fcport_dportenable(struct bfa_s *bfa);
|
|
void bfa_fcport_dportdisable(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_status_t bfa_fcport_cfg_bbcr(struct bfa_s *bfa,
|
|
bfa_boolean_t on_off, u8 bb_scn);
|
|
bfa_status_t bfa_fcport_get_bbcr_attr(struct bfa_s *bfa,
|
|
struct bfa_bbcr_attr_s *bbcr_attr);
|
|
|
|
/*
|
|
* 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_scn_online(struct bfa_s *bfa);
|
|
void bfa_cb_rport_scn_offline(struct bfa_s *bfa);
|
|
void bfa_cb_rport_scn_no_dev(void *rp);
|
|
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 fcxp API functions
|
|
*/
|
|
struct bfa_fcxp_s *bfa_fcxp_req_rsp_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,
|
|
bfa_boolean_t req);
|
|
void bfa_fcxp_req_rsp_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,
|
|
bfa_boolean_t req);
|
|
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);
|
|
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_flogo_comp(void *bfad, void *uarg);
|
|
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_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_dport_s {
|
|
struct bfa_s *bfa; /* Back pointer to BFA */
|
|
bfa_sm_t sm; /* finite state machine */
|
|
struct bfa_reqq_wait_s reqq_wait;
|
|
bfa_cb_diag_t cbfn;
|
|
void *cbarg;
|
|
union bfi_diag_dport_msg_u i2hmsg;
|
|
u8 test_state; /* enum dport_test_state */
|
|
u8 dynamic; /* boolean_t */
|
|
u8 rsvd[2];
|
|
u32 lpcnt;
|
|
u32 payload; /* user defined payload pattern */
|
|
wwn_t rp_pwwn;
|
|
wwn_t rp_nwwn;
|
|
struct bfa_diag_dport_result_s result;
|
|
};
|
|
|
|
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;
|
|
struct bfa_dport_s dport;
|
|
};
|
|
|
|
#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);
|
|
bfa_status_t bfa_dport_enable(struct bfa_s *bfa, u32 lpcnt, u32 pat,
|
|
bfa_cb_diag_t cbfn, void *cbarg);
|
|
bfa_status_t bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn,
|
|
void *cbarg);
|
|
bfa_status_t bfa_dport_start(struct bfa_s *bfa, u32 lpcnt, u32 pat,
|
|
bfa_cb_diag_t cbfn, void *cbarg);
|
|
bfa_status_t bfa_dport_show(struct bfa_s *bfa,
|
|
struct bfa_diag_dport_result_s *result);
|
|
|
|
#endif /* __BFA_SVC_H__ */
|