diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.h | 763 |
1 files changed, 763 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h new file mode 100644 index 000000000..ef0736599 --- /dev/null +++ b/drivers/scsi/bfa/bfa_svc.h @@ -0,0 +1,763 @@ +/* + * 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__ */ |