| /* |
| * 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_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 */ |
| u32 msgtag; /* firmware msg tag for reply */ |
| struct bfa_reqq_wait_s reqq_wait; |
| bfa_cb_diag_t cbfn; |
| void *cbarg; |
| }; |
| |
| 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, 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_get_state(struct bfa_s *bfa, |
| enum bfa_dport_state *state); |
| |
| #endif /* __BFA_SVC_H__ */ |