Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
| 3 | * All rights reserved |
| 4 | * www.brocade.com |
| 5 | * |
| 6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License (GPL) Version 2 as |
| 10 | * published by the Free Software Foundation |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | */ |
| 17 | |
| 18 | #ifndef __BFA_SVC_H__ |
| 19 | #define __BFA_SVC_H__ |
| 20 | |
| 21 | #include "bfa_cs.h" |
| 22 | #include "bfi_ms.h" |
| 23 | |
| 24 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 25 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 26 | * Scatter-gather DMA related defines |
| 27 | */ |
| 28 | #define BFA_SGPG_MIN (16) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 29 | #define BFA_SGPG_MAX (8192) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 30 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 31 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 32 | * Alignment macro for SG page allocation |
| 33 | */ |
| 34 | #define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \ |
| 35 | & ~(sizeof(struct bfi_sgpg_s) - 1)) |
| 36 | |
| 37 | struct bfa_sgpg_wqe_s { |
| 38 | struct list_head qe; /* queue sg page element */ |
| 39 | int nsgpg; /* pages to be allocated */ |
| 40 | int nsgpg_total; /* total pages required */ |
| 41 | void (*cbfn) (void *cbarg); /* callback function */ |
| 42 | void *cbarg; /* callback arg */ |
| 43 | struct list_head sgpg_q; /* queue of alloced sgpgs */ |
| 44 | }; |
| 45 | |
| 46 | struct bfa_sgpg_s { |
| 47 | struct list_head qe; /* queue sg page element */ |
| 48 | struct bfi_sgpg_s *sgpg; /* va of SG page */ |
| 49 | union bfi_addr_u sgpg_pa; /* pa of SG page */ |
| 50 | }; |
| 51 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 52 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 53 | * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of |
| 54 | * SG pages required. |
| 55 | */ |
| 56 | #define BFA_SGPG_NPAGE(_nsges) (((_nsges) / BFI_SGPG_DATA_SGES) + 1) |
| 57 | |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 58 | /* Max SGPG dma segs required */ |
| 59 | #define BFA_SGPG_DMA_SEGS \ |
| 60 | BFI_MEM_DMA_NSEGS(BFA_SGPG_MAX, (uint32_t)sizeof(struct bfi_sgpg_s)) |
| 61 | |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 62 | struct bfa_sgpg_mod_s { |
| 63 | struct bfa_s *bfa; |
| 64 | int num_sgpgs; /* number of SG pages */ |
| 65 | int free_sgpgs; /* number of free SG pages */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 66 | struct list_head sgpg_q; /* queue of free SG pages */ |
| 67 | struct list_head sgpg_wait_q; /* wait queue for SG pages */ |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 68 | struct bfa_mem_dma_s dma_seg[BFA_SGPG_DMA_SEGS]; |
| 69 | struct bfa_mem_kva_s kva_seg; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 70 | }; |
| 71 | #define BFA_SGPG_MOD(__bfa) (&(__bfa)->modules.sgpg_mod) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 72 | #define BFA_MEM_SGPG_KVA(__bfa) (&(BFA_SGPG_MOD(__bfa)->kva_seg)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 73 | |
| 74 | bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, |
| 75 | int nsgpgs); |
| 76 | void bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs); |
| 77 | void bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe, |
| 78 | void (*cbfn) (void *cbarg), void *cbarg); |
| 79 | void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs); |
| 80 | void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe); |
| 81 | |
| 82 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 83 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 84 | * FCXP related defines |
| 85 | */ |
| 86 | #define BFA_FCXP_MIN (1) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 87 | #define BFA_FCXP_MAX (256) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 88 | #define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256) |
| 89 | #define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256) |
| 90 | |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 91 | /* Max FCXP dma segs required */ |
| 92 | #define BFA_FCXP_DMA_SEGS \ |
| 93 | BFI_MEM_DMA_NSEGS(BFA_FCXP_MAX, \ |
| 94 | (u32)BFA_FCXP_MAX_IBUF_SZ + BFA_FCXP_MAX_LBUF_SZ) |
| 95 | |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 96 | struct bfa_fcxp_mod_s { |
| 97 | struct bfa_s *bfa; /* backpointer to BFA */ |
| 98 | struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */ |
| 99 | u16 num_fcxps; /* max num FCXP requests */ |
Krishna Gudipati | c3f1b12 | 2012-08-22 19:51:08 -0700 | [diff] [blame] | 100 | struct list_head fcxp_req_free_q; /* free FCXPs used for sending req */ |
| 101 | struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */ |
| 102 | struct list_head fcxp_active_q; /* active FCXPs */ |
| 103 | struct list_head req_wait_q; /* wait queue for free req_fcxp */ |
| 104 | struct list_head rsp_wait_q; /* wait queue for free rsp_fcxp */ |
| 105 | struct list_head fcxp_req_unused_q; /* unused req_fcxps */ |
| 106 | struct list_head fcxp_rsp_unused_q; /* unused rsp_fcxps */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 107 | u32 req_pld_sz; |
| 108 | u32 rsp_pld_sz; |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 109 | struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS]; |
| 110 | struct bfa_mem_kva_s kva_seg; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 111 | }; |
| 112 | |
| 113 | #define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod) |
| 114 | #define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag]) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 115 | #define BFA_MEM_FCXP_KVA(__bfa) (&(BFA_FCXP_MOD(__bfa)->kva_seg)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 116 | |
| 117 | typedef void (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp, |
| 118 | void *cb_arg, bfa_status_t req_status, |
| 119 | u32 rsp_len, u32 resid_len, |
| 120 | struct fchs_s *rsp_fchs); |
| 121 | |
| 122 | typedef u64 (*bfa_fcxp_get_sgaddr_t) (void *bfad_fcxp, int sgeid); |
| 123 | typedef u32 (*bfa_fcxp_get_sglen_t) (void *bfad_fcxp, int sgeid); |
| 124 | typedef void (*bfa_cb_fcxp_send_t) (void *bfad_fcxp, struct bfa_fcxp_s *fcxp, |
| 125 | void *cbarg, enum bfa_status req_status, |
| 126 | u32 rsp_len, u32 resid_len, |
| 127 | struct fchs_s *rsp_fchs); |
| 128 | typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp); |
| 129 | |
| 130 | |
| 131 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 132 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 133 | * Information needed for a FCXP request |
| 134 | */ |
| 135 | struct bfa_fcxp_req_info_s { |
| 136 | struct bfa_rport_s *bfa_rport; |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 137 | /* Pointer to the bfa rport that was |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 138 | * returned from bfa_rport_create(). |
| 139 | * This could be left NULL for WKA or |
| 140 | * for FCXP interactions before the |
| 141 | * rport nexus is established |
| 142 | */ |
| 143 | struct fchs_s fchs; /* request FC header structure */ |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 144 | u8 cts; /* continuous sequence */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 145 | u8 class; /* FC class for the request/response */ |
| 146 | u16 max_frmsz; /* max send frame size */ |
| 147 | u16 vf_id; /* vsan tag if applicable */ |
| 148 | u8 lp_tag; /* lport tag */ |
| 149 | u32 req_tot_len; /* request payload total length */ |
| 150 | }; |
| 151 | |
| 152 | struct bfa_fcxp_rsp_info_s { |
| 153 | struct fchs_s rsp_fchs; |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 154 | /* Response frame's FC header will |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 155 | * be sent back in this field */ |
| 156 | u8 rsp_timeout; |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 157 | /* timeout in seconds, 0-no response */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 158 | u8 rsvd2[3]; |
| 159 | u32 rsp_maxlen; /* max response length expected */ |
| 160 | }; |
| 161 | |
| 162 | struct bfa_fcxp_s { |
| 163 | struct list_head qe; /* fcxp queue element */ |
| 164 | bfa_sm_t sm; /* state machine */ |
| 165 | void *caller; /* driver or fcs */ |
| 166 | struct bfa_fcxp_mod_s *fcxp_mod; |
| 167 | /* back pointer to fcxp mod */ |
| 168 | u16 fcxp_tag; /* internal tag */ |
| 169 | struct bfa_fcxp_req_info_s req_info; |
| 170 | /* request info */ |
| 171 | struct bfa_fcxp_rsp_info_s rsp_info; |
| 172 | /* response info */ |
| 173 | u8 use_ireqbuf; /* use internal req buf */ |
| 174 | u8 use_irspbuf; /* use internal rsp buf */ |
| 175 | u32 nreq_sgles; /* num request SGLEs */ |
| 176 | u32 nrsp_sgles; /* num response SGLEs */ |
| 177 | struct list_head req_sgpg_q; /* SG pages for request buf */ |
| 178 | struct list_head req_sgpg_wqe; /* wait queue for req SG page */ |
| 179 | struct list_head rsp_sgpg_q; /* SG pages for response buf */ |
| 180 | struct list_head rsp_sgpg_wqe; /* wait queue for rsp SG page */ |
| 181 | |
| 182 | bfa_fcxp_get_sgaddr_t req_sga_cbfn; |
| 183 | /* SG elem addr user function */ |
| 184 | bfa_fcxp_get_sglen_t req_sglen_cbfn; |
| 185 | /* SG elem len user function */ |
| 186 | bfa_fcxp_get_sgaddr_t rsp_sga_cbfn; |
| 187 | /* SG elem addr user function */ |
| 188 | bfa_fcxp_get_sglen_t rsp_sglen_cbfn; |
| 189 | /* SG elem len user function */ |
| 190 | bfa_cb_fcxp_send_t send_cbfn; /* send completion callback */ |
| 191 | void *send_cbarg; /* callback arg */ |
| 192 | struct bfa_sge_s req_sge[BFA_FCXP_MAX_SGES]; |
| 193 | /* req SG elems */ |
| 194 | struct bfa_sge_s rsp_sge[BFA_FCXP_MAX_SGES]; |
| 195 | /* rsp SG elems */ |
| 196 | u8 rsp_status; /* comp: rsp status */ |
| 197 | u32 rsp_len; /* comp: actual response len */ |
| 198 | u32 residue_len; /* comp: residual rsp length */ |
| 199 | struct fchs_s rsp_fchs; /* comp: response fchs */ |
| 200 | struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */ |
| 201 | struct bfa_reqq_wait_s reqq_wqe; |
| 202 | bfa_boolean_t reqq_waiting; |
Krishna Gudipati | c3f1b12 | 2012-08-22 19:51:08 -0700 | [diff] [blame] | 203 | bfa_boolean_t req_rsp; /* Used to track req/rsp fcxp */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 204 | }; |
| 205 | |
| 206 | struct bfa_fcxp_wqe_s { |
| 207 | struct list_head qe; |
| 208 | bfa_fcxp_alloc_cbfn_t alloc_cbfn; |
| 209 | void *alloc_cbarg; |
| 210 | void *caller; |
| 211 | struct bfa_s *bfa; |
| 212 | int nreq_sgles; |
| 213 | int nrsp_sgles; |
| 214 | bfa_fcxp_get_sgaddr_t req_sga_cbfn; |
| 215 | bfa_fcxp_get_sglen_t req_sglen_cbfn; |
| 216 | bfa_fcxp_get_sgaddr_t rsp_sga_cbfn; |
| 217 | bfa_fcxp_get_sglen_t rsp_sglen_cbfn; |
| 218 | }; |
| 219 | |
| 220 | #define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp)) |
| 221 | #define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs)) |
| 222 | #define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp)) |
| 223 | |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 224 | #define BFA_FCXP_REQ_PLD_PA(_fcxp) \ |
| 225 | bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \ |
| 226 | (_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 227 | |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 228 | /* fcxp_buf = req_buf + rsp_buf :- add req_buf_sz to get to rsp_buf */ |
| 229 | #define BFA_FCXP_RSP_PLD_PA(_fcxp) \ |
| 230 | (bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \ |
| 231 | (_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz) + \ |
| 232 | (_fcxp)->fcxp_mod->req_pld_sz) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 233 | |
| 234 | void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
| 235 | |
| 236 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 237 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 238 | * RPORT related defines |
| 239 | */ |
Maggie Zhang | f7f73812 | 2010-12-09 19:08:43 -0800 | [diff] [blame] | 240 | enum bfa_rport_event { |
| 241 | BFA_RPORT_SM_CREATE = 1, /* rport create event */ |
| 242 | BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */ |
| 243 | BFA_RPORT_SM_ONLINE = 3, /* rport is online */ |
| 244 | BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */ |
| 245 | BFA_RPORT_SM_FWRSP = 5, /* firmware response */ |
| 246 | BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */ |
| 247 | BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */ |
| 248 | BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */ |
| 249 | BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ |
| 250 | }; |
| 251 | |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 252 | #define BFA_RPORT_MIN 4 |
| 253 | |
| 254 | struct bfa_rport_mod_s { |
| 255 | struct bfa_rport_s *rps_list; /* list of rports */ |
| 256 | struct list_head rp_free_q; /* free bfa_rports */ |
| 257 | struct list_head rp_active_q; /* free bfa_rports */ |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 258 | struct list_head rp_unused_q; /* unused bfa rports */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 259 | u16 num_rports; /* number of rports */ |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 260 | struct bfa_mem_kva_s kva_seg; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 261 | }; |
| 262 | |
| 263 | #define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 264 | #define BFA_MEM_RPORT_KVA(__bfa) (&(BFA_RPORT_MOD(__bfa)->kva_seg)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 265 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 266 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 267 | * Convert rport tag to RPORT |
| 268 | */ |
| 269 | #define BFA_RPORT_FROM_TAG(__bfa, _tag) \ |
| 270 | (BFA_RPORT_MOD(__bfa)->rps_list + \ |
| 271 | ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1))) |
| 272 | |
| 273 | /* |
| 274 | * protected functions |
| 275 | */ |
| 276 | void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 277 | void bfa_rport_res_recfg(struct bfa_s *bfa, u16 num_rport_fw); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 278 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 279 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 280 | * BFA rport information. |
| 281 | */ |
| 282 | struct bfa_rport_info_s { |
| 283 | u16 max_frmsz; /* max rcv pdu size */ |
| 284 | u32 pid:24, /* remote port ID */ |
| 285 | lp_tag:8; /* tag */ |
| 286 | u32 local_pid:24, /* local port ID */ |
| 287 | cisc:8; /* CIRO supported */ |
| 288 | u8 fc_class; /* supported FC classes. enum fc_cos */ |
| 289 | u8 vf_en; /* virtual fabric enable */ |
| 290 | u16 vf_id; /* virtual fabric ID */ |
| 291 | enum bfa_port_speed speed; /* Rport's current speed */ |
| 292 | }; |
| 293 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 294 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 295 | * BFA rport data structure |
| 296 | */ |
| 297 | struct bfa_rport_s { |
| 298 | struct list_head qe; /* queue element */ |
| 299 | bfa_sm_t sm; /* state machine */ |
| 300 | struct bfa_s *bfa; /* backpointer to BFA */ |
| 301 | void *rport_drv; /* fcs/driver rport object */ |
| 302 | u16 fw_handle; /* firmware rport handle */ |
| 303 | u16 rport_tag; /* BFA rport tag */ |
Krishna Gudipati | 83763d5 | 2011-07-20 17:04:03 -0700 | [diff] [blame] | 304 | u8 lun_mask; /* LUN mask flag */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 305 | struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */ |
| 306 | struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ |
| 307 | struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */ |
| 308 | struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */ |
| 309 | struct bfa_rport_qos_attr_s qos_attr; |
| 310 | union a { |
| 311 | bfa_status_t status; /* f/w status */ |
| 312 | void *fw_msg; /* QoS scn event */ |
| 313 | } event_arg; |
| 314 | }; |
| 315 | #define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class) |
| 316 | |
| 317 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 318 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 319 | * UF - unsolicited receive related defines |
| 320 | */ |
| 321 | |
| 322 | #define BFA_UF_MIN (4) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 323 | #define BFA_UF_MAX (256) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 324 | |
| 325 | struct bfa_uf_s { |
| 326 | struct list_head qe; /* queue element */ |
| 327 | struct bfa_s *bfa; /* bfa instance */ |
| 328 | u16 uf_tag; /* identifying tag fw msgs */ |
| 329 | u16 vf_id; |
| 330 | u16 src_rport_handle; |
| 331 | u16 rsvd; |
| 332 | u8 *data_ptr; |
| 333 | u16 data_len; /* actual receive length */ |
| 334 | u16 pb_len; /* posted buffer length */ |
| 335 | void *buf_kva; /* buffer virtual address */ |
| 336 | u64 buf_pa; /* buffer physical address */ |
| 337 | struct bfa_cb_qe_s hcb_qe; /* comp: BFA comp qelem */ |
| 338 | struct bfa_sge_s sges[BFI_SGE_INLINE_MAX]; |
| 339 | }; |
| 340 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 341 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 342 | * Callback prototype for unsolicited frame receive handler. |
| 343 | * |
| 344 | * @param[in] cbarg callback arg for receive handler |
| 345 | * @param[in] uf unsolicited frame descriptor |
| 346 | * |
| 347 | * @return None |
| 348 | */ |
| 349 | typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf); |
| 350 | |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 351 | #define BFA_UF_BUFSZ (2 * 1024 + 256) |
| 352 | |
| 353 | struct bfa_uf_buf_s { |
| 354 | u8 d[BFA_UF_BUFSZ]; |
| 355 | }; |
| 356 | |
| 357 | #define BFA_PER_UF_DMA_SZ \ |
| 358 | (u32)BFA_ROUNDUP(sizeof(struct bfa_uf_buf_s), BFA_DMA_ALIGN_SZ) |
| 359 | |
| 360 | /* Max UF dma segs required */ |
| 361 | #define BFA_UF_DMA_SEGS BFI_MEM_DMA_NSEGS(BFA_UF_MAX, BFA_PER_UF_DMA_SZ) |
| 362 | |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 363 | struct bfa_uf_mod_s { |
| 364 | struct bfa_s *bfa; /* back pointer to BFA */ |
| 365 | struct bfa_uf_s *uf_list; /* array of UFs */ |
| 366 | u16 num_ufs; /* num unsolicited rx frames */ |
| 367 | struct list_head uf_free_q; /* free UFs */ |
| 368 | struct list_head uf_posted_q; /* UFs posted to IOC */ |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 369 | struct list_head uf_unused_q; /* unused UF's */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 370 | struct bfi_uf_buf_post_s *uf_buf_posts; |
| 371 | /* pre-built UF post msgs */ |
| 372 | bfa_cb_uf_recv_t ufrecv; /* uf recv handler function */ |
| 373 | void *cbarg; /* uf receive handler arg */ |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 374 | struct bfa_mem_dma_s dma_seg[BFA_UF_DMA_SEGS]; |
| 375 | struct bfa_mem_kva_s kva_seg; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 376 | }; |
| 377 | |
| 378 | #define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 379 | #define BFA_MEM_UF_KVA(__bfa) (&(BFA_UF_MOD(__bfa)->kva_seg)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 380 | |
| 381 | #define ufm_pbs_pa(_ufmod, _uftag) \ |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 382 | bfa_mem_get_dmabuf_pa(_ufmod, _uftag, BFA_PER_UF_DMA_SZ) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 383 | |
| 384 | void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 385 | void bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 386 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 387 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 388 | * LPS - bfa lport login/logout service interface |
| 389 | */ |
| 390 | struct bfa_lps_s { |
| 391 | struct list_head qe; /* queue element */ |
| 392 | struct bfa_s *bfa; /* parent bfa instance */ |
| 393 | bfa_sm_t sm; /* finite state machine */ |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 394 | u8 bfa_tag; /* lport tag */ |
| 395 | u8 fw_tag; /* lport fw tag */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 396 | u8 reqq; /* lport request queue */ |
| 397 | u8 alpa; /* ALPA for loop topologies */ |
| 398 | u32 lp_pid; /* lport port ID */ |
| 399 | bfa_boolean_t fdisc; /* snd FDISC instead of FLOGI */ |
| 400 | bfa_boolean_t auth_en; /* enable authentication */ |
| 401 | bfa_boolean_t auth_req; /* authentication required */ |
| 402 | bfa_boolean_t npiv_en; /* NPIV is allowed by peer */ |
| 403 | bfa_boolean_t fport; /* attached peer is F_PORT */ |
| 404 | bfa_boolean_t brcd_switch; /* attached peer is brcd sw */ |
| 405 | bfa_status_t status; /* login status */ |
| 406 | u16 pdusz; /* max receive PDU size */ |
| 407 | u16 pr_bbcred; /* BB_CREDIT from peer */ |
| 408 | u8 lsrjt_rsn; /* LSRJT reason */ |
| 409 | u8 lsrjt_expl; /* LSRJT explanation */ |
Krishna Gudipati | 83763d5 | 2011-07-20 17:04:03 -0700 | [diff] [blame] | 410 | u8 lun_mask; /* LUN mask flag */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 411 | wwn_t pwwn; /* port wwn of lport */ |
| 412 | wwn_t nwwn; /* node wwn of lport */ |
| 413 | wwn_t pr_pwwn; /* port wwn of lport peer */ |
| 414 | wwn_t pr_nwwn; /* node wwn of lport peer */ |
| 415 | mac_t lp_mac; /* fpma/spma MAC for lport */ |
| 416 | mac_t fcf_mac; /* FCF MAC of lport */ |
| 417 | struct bfa_reqq_wait_s wqe; /* request wait queue element */ |
| 418 | void *uarg; /* user callback arg */ |
| 419 | struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */ |
| 420 | struct bfi_lps_login_rsp_s *loginrsp; |
| 421 | bfa_eproto_status_t ext_status; |
| 422 | }; |
| 423 | |
| 424 | struct bfa_lps_mod_s { |
| 425 | struct list_head lps_free_q; |
| 426 | struct list_head lps_active_q; |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 427 | struct list_head lps_login_q; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 428 | struct bfa_lps_s *lps_arr; |
| 429 | int num_lps; |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 430 | struct bfa_mem_kva_s kva_seg; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 431 | }; |
| 432 | |
| 433 | #define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod) |
| 434 | #define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag]) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 435 | #define BFA_MEM_LPS_KVA(__bfa) (&(BFA_LPS_MOD(__bfa)->kva_seg)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 436 | |
| 437 | /* |
| 438 | * external functions |
| 439 | */ |
| 440 | void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
| 441 | |
| 442 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 443 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 444 | * FCPORT related defines |
| 445 | */ |
| 446 | |
| 447 | #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 448 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 449 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 450 | * Link notification data structure |
| 451 | */ |
| 452 | struct bfa_fcport_ln_s { |
| 453 | struct bfa_fcport_s *fcport; |
| 454 | bfa_sm_t sm; |
| 455 | struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */ |
| 456 | enum bfa_port_linkstate ln_event; /* ln event for callback */ |
| 457 | }; |
| 458 | |
| 459 | struct bfa_fcport_trunk_s { |
| 460 | struct bfa_trunk_attr_s attr; |
| 461 | }; |
| 462 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 463 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 464 | * BFA FC port data structure |
| 465 | */ |
| 466 | struct bfa_fcport_s { |
| 467 | struct bfa_s *bfa; /* parent BFA instance */ |
| 468 | bfa_sm_t sm; /* port state machine */ |
| 469 | wwn_t nwwn; /* node wwn of physical port */ |
| 470 | wwn_t pwwn; /* port wwn of physical oprt */ |
| 471 | enum bfa_port_speed speed_sup; |
| 472 | /* supported speeds */ |
| 473 | enum bfa_port_speed speed; /* current speed */ |
| 474 | enum bfa_port_topology topology; /* current topology */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 475 | u8 rsvd[3]; |
Krishna Gudipati | bc0e2c2 | 2012-09-21 17:23:59 -0700 | [diff] [blame] | 476 | u8 myalpa; /* my ALPA in LOOP topology */ |
| 477 | u8 alpabm_valid; /* alpa bitmap valid or not */ |
| 478 | struct fc_alpabm_s alpabm; /* alpa bitmap */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 479 | struct bfa_port_cfg_s cfg; /* current port configuration */ |
Krishna Gudipati | f3a060c | 2010-12-13 16:16:50 -0800 | [diff] [blame] | 480 | bfa_boolean_t use_flash_cfg; /* get port cfg from flash */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 481 | struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ |
| 482 | struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ |
| 483 | struct bfa_reqq_wait_s reqq_wait; |
| 484 | /* to wait for room in reqq */ |
| 485 | struct bfa_reqq_wait_s svcreq_wait; |
| 486 | /* to wait for room in reqq */ |
| 487 | struct bfa_reqq_wait_s stats_reqq_wait; |
| 488 | /* to wait for room in reqq (stats) */ |
| 489 | void *event_cbarg; |
| 490 | void (*event_cbfn) (void *cbarg, |
| 491 | enum bfa_port_linkstate event); |
| 492 | union { |
| 493 | union bfi_fcport_i2h_msg_u i2hmsg; |
| 494 | } event_arg; |
| 495 | void *bfad; /* BFA driver handle */ |
| 496 | struct bfa_fcport_ln_s ln; /* Link Notification */ |
| 497 | struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */ |
| 498 | struct bfa_timer_s timer; /* timer */ |
| 499 | u32 msgtag; /* fimrware msg tag for reply */ |
| 500 | u8 *stats_kva; |
| 501 | u64 stats_pa; |
| 502 | union bfa_fcport_stats_u *stats; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 503 | bfa_status_t stats_status; /* stats/statsclr status */ |
Krishna Gudipati | 37ea055 | 2011-07-20 17:02:11 -0700 | [diff] [blame] | 504 | struct list_head stats_pending_q; |
| 505 | struct list_head statsclr_pending_q; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 506 | bfa_boolean_t stats_qfull; |
| 507 | u32 stats_reset_time; /* stats reset time stamp */ |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 508 | bfa_boolean_t diag_busy; /* diag busy status */ |
| 509 | bfa_boolean_t beacon; /* port beacon status */ |
| 510 | bfa_boolean_t link_e2e_beacon; /* link beacon status */ |
| 511 | struct bfa_fcport_trunk_s trunk; |
| 512 | u16 fcoe_vlan; |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 513 | struct bfa_mem_dma_s fcport_dma; |
Krishna Gudipati | 6894f01 | 2012-09-21 17:26:31 -0700 | [diff] [blame] | 514 | bfa_boolean_t stats_dma_ready; |
Vijaya Mohan Guvva | bbe37a6 | 2013-05-13 02:33:19 -0700 | [diff] [blame] | 515 | struct bfa_bbcr_attr_s bbcr_attr; |
Vijaya Mohan Guvva | 4e1e0d8 | 2013-05-13 02:33:20 -0700 | [diff] [blame] | 516 | enum bfa_fec_state_s fec_state; |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 517 | }; |
| 518 | |
| 519 | #define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport) |
Krishna Gudipati | 4507025 | 2011-06-24 20:24:29 -0700 | [diff] [blame] | 520 | #define BFA_MEM_FCPORT_DMA(__bfa) (&(BFA_FCPORT_MOD(__bfa)->fcport_dma)) |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 521 | |
| 522 | /* |
| 523 | * protected functions |
| 524 | */ |
| 525 | void bfa_fcport_init(struct bfa_s *bfa); |
| 526 | void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
| 527 | |
| 528 | /* |
| 529 | * bfa fcport API functions |
| 530 | */ |
| 531 | bfa_status_t bfa_fcport_enable(struct bfa_s *bfa); |
| 532 | bfa_status_t bfa_fcport_disable(struct bfa_s *bfa); |
| 533 | bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa, |
| 534 | enum bfa_port_speed speed); |
| 535 | enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa); |
| 536 | bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa, |
| 537 | enum bfa_port_topology topo); |
| 538 | enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa); |
Krishna Gudipati | bc0e2c2 | 2012-09-21 17:23:59 -0700 | [diff] [blame] | 539 | enum bfa_port_topology bfa_fcport_get_cfg_topology(struct bfa_s *bfa); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 540 | bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); |
| 541 | bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); |
| 542 | u8 bfa_fcport_get_myalpa(struct bfa_s *bfa); |
| 543 | bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa); |
| 544 | bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize); |
| 545 | u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa); |
| 546 | u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa); |
| 547 | void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr); |
| 548 | wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node); |
| 549 | void bfa_fcport_event_register(struct bfa_s *bfa, |
| 550 | void (*event_cbfn) (void *cbarg, |
| 551 | enum bfa_port_linkstate event), void *event_cbarg); |
| 552 | bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 553 | bfa_boolean_t bfa_fcport_is_dport(struct bfa_s *bfa); |
Vijaya Mohan Guvva | 1a898a7 | 2013-05-13 02:33:21 -0700 | [diff] [blame] | 554 | bfa_boolean_t bfa_fcport_is_ddport(struct bfa_s *bfa); |
Krishna Gudipati | 6894f01 | 2012-09-21 17:26:31 -0700 | [diff] [blame] | 555 | bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa, |
| 556 | struct bfa_qos_bw_s *qos_bw); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 557 | enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); |
| 558 | |
Vijaya Mohan Guvva | bbe37a6 | 2013-05-13 02:33:19 -0700 | [diff] [blame] | 559 | void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 560 | bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa); |
Krishna Gudipati | 3d7fc66 | 2011-06-24 20:28:17 -0700 | [diff] [blame] | 561 | void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, |
| 562 | bfa_boolean_t link_e2e_beacon); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 563 | bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); |
| 564 | bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, |
Krishna Gudipati | 37ea055 | 2011-07-20 17:02:11 -0700 | [diff] [blame] | 565 | struct bfa_cb_pending_q_s *cb); |
| 566 | bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, |
| 567 | struct bfa_cb_pending_q_s *cb); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 568 | bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); |
Krishna Gudipati | be540a9 | 2011-06-13 15:53:04 -0700 | [diff] [blame] | 569 | bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa); |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 570 | void bfa_fcport_dportenable(struct bfa_s *bfa); |
| 571 | void bfa_fcport_dportdisable(struct bfa_s *bfa); |
Krishna Gudipati | 43ffdf4 | 2011-06-13 15:46:21 -0700 | [diff] [blame] | 572 | bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa); |
Krishna Gudipati | a714134 | 2011-06-24 20:23:19 -0700 | [diff] [blame] | 573 | void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state); |
Vijaya Mohan Guvva | bbe37a6 | 2013-05-13 02:33:19 -0700 | [diff] [blame] | 574 | bfa_status_t bfa_fcport_cfg_bbcr(struct bfa_s *bfa, |
| 575 | bfa_boolean_t on_off, u8 bb_scn); |
| 576 | bfa_status_t bfa_fcport_get_bbcr_attr(struct bfa_s *bfa, |
| 577 | struct bfa_bbcr_attr_s *bbcr_attr); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 578 | |
| 579 | /* |
| 580 | * bfa rport API functions |
| 581 | */ |
| 582 | struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 583 | void bfa_rport_online(struct bfa_rport_s *rport, |
| 584 | struct bfa_rport_info_s *rport_info); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 585 | void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 586 | void bfa_cb_rport_online(void *rport); |
| 587 | void bfa_cb_rport_offline(void *rport); |
| 588 | void bfa_cb_rport_qos_scn_flowid(void *rport, |
| 589 | struct bfa_rport_qos_attr_s old_qos_attr, |
| 590 | struct bfa_rport_qos_attr_s new_qos_attr); |
Krishna Gudipati | bc0e2c2 | 2012-09-21 17:23:59 -0700 | [diff] [blame] | 591 | void bfa_cb_rport_scn_online(struct bfa_s *bfa); |
| 592 | void bfa_cb_rport_scn_offline(struct bfa_s *bfa); |
| 593 | void bfa_cb_rport_scn_no_dev(void *rp); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 594 | void bfa_cb_rport_qos_scn_prio(void *rport, |
| 595 | struct bfa_rport_qos_attr_s old_qos_attr, |
| 596 | struct bfa_rport_qos_attr_s new_qos_attr); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 597 | |
| 598 | /* |
Krishna Gudipati | 83763d5 | 2011-07-20 17:04:03 -0700 | [diff] [blame] | 599 | * Rport LUN masking related |
| 600 | */ |
| 601 | #define BFA_RPORT_TAG_INVALID 0xffff |
| 602 | #define BFA_LP_TAG_INVALID 0xff |
| 603 | void bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp); |
| 604 | void bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp); |
Krishna Gudipati | 83763d5 | 2011-07-20 17:04:03 -0700 | [diff] [blame] | 605 | |
| 606 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 607 | * bfa fcxp API functions |
| 608 | */ |
Krishna Gudipati | c3f1b12 | 2012-08-22 19:51:08 -0700 | [diff] [blame] | 609 | struct bfa_fcxp_s *bfa_fcxp_req_rsp_alloc(void *bfad_fcxp, struct bfa_s *bfa, |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 610 | int nreq_sgles, int nrsp_sgles, |
| 611 | bfa_fcxp_get_sgaddr_t get_req_sga, |
| 612 | bfa_fcxp_get_sglen_t get_req_sglen, |
| 613 | bfa_fcxp_get_sgaddr_t get_rsp_sga, |
Krishna Gudipati | c3f1b12 | 2012-08-22 19:51:08 -0700 | [diff] [blame] | 614 | bfa_fcxp_get_sglen_t get_rsp_sglen, |
| 615 | bfa_boolean_t req); |
| 616 | void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 617 | bfa_fcxp_alloc_cbfn_t alloc_cbfn, |
| 618 | void *cbarg, void *bfad_fcxp, |
| 619 | int nreq_sgles, int nrsp_sgles, |
| 620 | bfa_fcxp_get_sgaddr_t get_req_sga, |
| 621 | bfa_fcxp_get_sglen_t get_req_sglen, |
| 622 | bfa_fcxp_get_sgaddr_t get_rsp_sga, |
Krishna Gudipati | c3f1b12 | 2012-08-22 19:51:08 -0700 | [diff] [blame] | 623 | bfa_fcxp_get_sglen_t get_rsp_sglen, |
| 624 | bfa_boolean_t req); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 625 | void bfa_fcxp_walloc_cancel(struct bfa_s *bfa, |
| 626 | struct bfa_fcxp_wqe_s *wqe); |
| 627 | void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp); |
| 628 | |
| 629 | void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp); |
| 630 | void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp); |
| 631 | |
| 632 | void bfa_fcxp_free(struct bfa_fcxp_s *fcxp); |
| 633 | |
| 634 | void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport, |
| 635 | u16 vf_id, u8 lp_tag, |
| 636 | bfa_boolean_t cts, enum fc_cos cos, |
| 637 | u32 reqlen, struct fchs_s *fchs, |
| 638 | bfa_cb_fcxp_send_t cbfn, |
| 639 | void *cbarg, |
| 640 | u32 rsp_maxlen, u8 rsp_timeout); |
| 641 | bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp); |
| 642 | u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp); |
| 643 | u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa); |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 644 | void bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 645 | |
| 646 | static inline void * |
| 647 | bfa_uf_get_frmbuf(struct bfa_uf_s *uf) |
| 648 | { |
| 649 | return uf->data_ptr; |
| 650 | } |
| 651 | |
| 652 | static inline u16 |
| 653 | bfa_uf_get_frmlen(struct bfa_uf_s *uf) |
| 654 | { |
| 655 | return uf->data_len; |
| 656 | } |
| 657 | |
| 658 | /* |
| 659 | * bfa uf API functions |
| 660 | */ |
| 661 | void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, |
| 662 | void *cbarg); |
| 663 | void bfa_uf_free(struct bfa_uf_s *uf); |
| 664 | |
Jing Huang | acdc79a | 2010-10-18 17:15:55 -0700 | [diff] [blame] | 665 | /* |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 666 | * bfa lport service api |
| 667 | */ |
| 668 | |
| 669 | u32 bfa_lps_get_max_vport(struct bfa_s *bfa); |
| 670 | struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa); |
| 671 | void bfa_lps_delete(struct bfa_lps_s *lps); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 672 | void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, |
| 673 | u16 pdusz, wwn_t pwwn, wwn_t nwwn, |
Vijaya Mohan Guvva | bbe37a6 | 2013-05-13 02:33:19 -0700 | [diff] [blame] | 674 | bfa_boolean_t auth_en); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 675 | void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, |
| 676 | wwn_t pwwn, wwn_t nwwn); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 677 | void bfa_lps_fdisclogo(struct bfa_lps_s *lps); |
Krishna Gudipati | b704495 | 2010-12-13 16:17:42 -0800 | [diff] [blame] | 678 | void bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, u32 n2n_pid); |
Krishna Gudipati | 3fd4598 | 2011-06-24 20:24:08 -0700 | [diff] [blame] | 679 | u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 680 | u32 bfa_lps_get_base_pid(struct bfa_s *bfa); |
| 681 | u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 682 | void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status); |
Krishna Gudipati | 881c1b3 | 2012-08-22 19:52:02 -0700 | [diff] [blame] | 683 | void bfa_cb_lps_flogo_comp(void *bfad, void *uarg); |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 684 | void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status); |
| 685 | void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg); |
| 686 | void bfa_cb_lps_cvl_event(void *bfad, void *uarg); |
| 687 | |
Krishna Gudipati | a714134 | 2011-06-24 20:23:19 -0700 | [diff] [blame] | 688 | /* FAA specific APIs */ |
Krishna Gudipati | a714134 | 2011-06-24 20:23:19 -0700 | [diff] [blame] | 689 | bfa_status_t bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr, |
| 690 | bfa_cb_iocfc_t cbfn, void *cbarg); |
| 691 | |
Krishna Gudipati | 3d7fc66 | 2011-06-24 20:28:17 -0700 | [diff] [blame] | 692 | /* |
| 693 | * FC DIAG data structure |
| 694 | */ |
| 695 | struct bfa_fcdiag_qtest_s { |
| 696 | struct bfa_diag_qtest_result_s *result; |
| 697 | bfa_cb_diag_t cbfn; |
| 698 | void *cbarg; |
| 699 | struct bfa_timer_s timer; |
| 700 | u32 status; |
| 701 | u32 count; |
| 702 | u8 lock; |
| 703 | u8 queue; |
| 704 | u8 all; |
| 705 | u8 timer_active; |
| 706 | }; |
| 707 | |
| 708 | struct bfa_fcdiag_lb_s { |
| 709 | bfa_cb_diag_t cbfn; |
| 710 | void *cbarg; |
| 711 | void *result; |
| 712 | bfa_boolean_t lock; |
| 713 | u32 status; |
| 714 | }; |
| 715 | |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 716 | struct bfa_dport_s { |
| 717 | struct bfa_s *bfa; /* Back pointer to BFA */ |
| 718 | bfa_sm_t sm; /* finite state machine */ |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 719 | struct bfa_reqq_wait_s reqq_wait; |
| 720 | bfa_cb_diag_t cbfn; |
| 721 | void *cbarg; |
Vijaya Mohan Guvva | 1a898a7 | 2013-05-13 02:33:21 -0700 | [diff] [blame] | 722 | union bfi_diag_dport_msg_u i2hmsg; |
| 723 | u8 test_state; /* enum dport_test_state */ |
| 724 | u8 dynamic; /* boolean_t */ |
| 725 | u8 rsvd[2]; |
| 726 | u32 lpcnt; |
| 727 | u32 payload; /* user defined payload pattern */ |
| 728 | wwn_t rp_pwwn; |
| 729 | wwn_t rp_nwwn; |
| 730 | struct bfa_diag_dport_result_s result; |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 731 | }; |
| 732 | |
Krishna Gudipati | 3d7fc66 | 2011-06-24 20:28:17 -0700 | [diff] [blame] | 733 | struct bfa_fcdiag_s { |
| 734 | struct bfa_s *bfa; /* Back pointer to BFA */ |
| 735 | struct bfa_trc_mod_s *trcmod; |
| 736 | struct bfa_fcdiag_lb_s lb; |
| 737 | struct bfa_fcdiag_qtest_s qtest; |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 738 | struct bfa_dport_s dport; |
Krishna Gudipati | 3d7fc66 | 2011-06-24 20:28:17 -0700 | [diff] [blame] | 739 | }; |
| 740 | |
| 741 | #define BFA_FCDIAG_MOD(__bfa) (&(__bfa)->modules.fcdiag) |
| 742 | |
| 743 | void bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
| 744 | |
| 745 | bfa_status_t bfa_fcdiag_loopback(struct bfa_s *bfa, |
| 746 | enum bfa_port_opmode opmode, |
| 747 | enum bfa_port_speed speed, u32 lpcnt, u32 pat, |
| 748 | struct bfa_diag_loopback_result_s *result, |
| 749 | bfa_cb_diag_t cbfn, void *cbarg); |
| 750 | bfa_status_t bfa_fcdiag_queuetest(struct bfa_s *bfa, u32 ignore, |
| 751 | u32 queue, struct bfa_diag_qtest_result_s *result, |
| 752 | bfa_cb_diag_t cbfn, void *cbarg); |
| 753 | bfa_status_t bfa_fcdiag_lb_is_running(struct bfa_s *bfa); |
Vijaya Mohan Guvva | 1a898a7 | 2013-05-13 02:33:21 -0700 | [diff] [blame] | 754 | bfa_status_t bfa_dport_enable(struct bfa_s *bfa, u32 lpcnt, u32 pat, |
| 755 | bfa_cb_diag_t cbfn, void *cbarg); |
Krishna Gudipati | e353546 | 2012-09-21 17:26:07 -0700 | [diff] [blame] | 756 | bfa_status_t bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, |
| 757 | void *cbarg); |
Vijaya Mohan Guvva | 1a898a7 | 2013-05-13 02:33:21 -0700 | [diff] [blame] | 758 | bfa_status_t bfa_dport_start(struct bfa_s *bfa, u32 lpcnt, u32 pat, |
| 759 | bfa_cb_diag_t cbfn, void *cbarg); |
| 760 | bfa_status_t bfa_dport_show(struct bfa_s *bfa, |
| 761 | struct bfa_diag_dport_result_s *result); |
Krishna Gudipati | 3d7fc66 | 2011-06-24 20:28:17 -0700 | [diff] [blame] | 762 | |
Krishna Gudipati | a36c61f | 2010-09-15 11:50:55 -0700 | [diff] [blame] | 763 | #endif /* __BFA_SVC_H__ */ |