1 /* 2 * Linux network driver for QLogic BR-series Converged Network Adapter. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License (GPL) Version 2 as 6 * published by the Free Software Foundation 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 * General Public License for more details. 12 */ 13 /* 14 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 15 * Copyright (c) 2014-2015 QLogic Corporation 16 * All rights reserved 17 * www.qlogic.com 18 */ 19 #ifndef __BNA_H__ 20 #define __BNA_H__ 21 22 #include "bfa_defs.h" 23 #include "bfa_ioc.h" 24 #include "bfi_enet.h" 25 #include "bna_types.h" 26 27 extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX]; 28 29 /* Macros and constants */ 30 31 #define bna_is_small_rxq(_id) ((_id) & 0x1) 32 33 /* 34 * input : _addr-> os dma addr in host endian format, 35 * output : _bna_dma_addr-> pointer to hw dma addr 36 */ 37 #define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \ 38 do { \ 39 u64 tmp_addr = \ 40 cpu_to_be64((u64)(_addr)); \ 41 (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \ 42 (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \ 43 } while (0) 44 45 /* 46 * input : _bna_dma_addr-> pointer to hw dma addr 47 * output : _addr-> os dma addr in host endian format 48 */ 49 #define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \ 50 do { \ 51 (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \ 52 | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \ 53 } while (0) 54 55 #define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2) 56 57 #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \ 58 ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1)) 59 60 #define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth) 61 62 #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \ 63 (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1)) 64 65 #define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \ 66 (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \ 67 ((_q_depth) - 1)) 68 #define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \ 69 ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \ 70 (_q_depth - 1)) 71 72 #define BNA_LARGE_PKT_SIZE 1000 73 74 #define BNA_UPDATE_PKT_CNT(_pkt, _len) \ 75 do { \ 76 if ((_len) > BNA_LARGE_PKT_SIZE) { \ 77 (_pkt)->large_pkt_cnt++; \ 78 } else { \ 79 (_pkt)->small_pkt_cnt++; \ 80 } \ 81 } while (0) 82 83 #define call_rxf_stop_cbfn(rxf) \ 84 do { \ 85 if ((rxf)->stop_cbfn) { \ 86 void (*cbfn)(struct bna_rx *); \ 87 struct bna_rx *cbarg; \ 88 cbfn = (rxf)->stop_cbfn; \ 89 cbarg = (rxf)->stop_cbarg; \ 90 (rxf)->stop_cbfn = NULL; \ 91 (rxf)->stop_cbarg = NULL; \ 92 cbfn(cbarg); \ 93 } \ 94 } while (0) 95 96 #define call_rxf_start_cbfn(rxf) \ 97 do { \ 98 if ((rxf)->start_cbfn) { \ 99 void (*cbfn)(struct bna_rx *); \ 100 struct bna_rx *cbarg; \ 101 cbfn = (rxf)->start_cbfn; \ 102 cbarg = (rxf)->start_cbarg; \ 103 (rxf)->start_cbfn = NULL; \ 104 (rxf)->start_cbarg = NULL; \ 105 cbfn(cbarg); \ 106 } \ 107 } while (0) 108 109 #define call_rxf_cam_fltr_cbfn(rxf) \ 110 do { \ 111 if ((rxf)->cam_fltr_cbfn) { \ 112 void (*cbfn)(struct bnad *, struct bna_rx *); \ 113 struct bnad *cbarg; \ 114 cbfn = (rxf)->cam_fltr_cbfn; \ 115 cbarg = (rxf)->cam_fltr_cbarg; \ 116 (rxf)->cam_fltr_cbfn = NULL; \ 117 (rxf)->cam_fltr_cbarg = NULL; \ 118 cbfn(cbarg, rxf->rx); \ 119 } \ 120 } while (0) 121 122 #define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx)) 123 124 #define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx)) 125 126 #define xxx_enable(mode, bitmask, xxx) \ 127 do { \ 128 bitmask |= xxx; \ 129 mode |= xxx; \ 130 } while (0) 131 132 #define xxx_disable(mode, bitmask, xxx) \ 133 do { \ 134 bitmask |= xxx; \ 135 mode &= ~xxx; \ 136 } while (0) 137 138 #define xxx_inactive(mode, bitmask, xxx) \ 139 do { \ 140 bitmask &= ~xxx; \ 141 mode &= ~xxx; \ 142 } while (0) 143 144 #define is_promisc_enable(mode, bitmask) \ 145 is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC) 146 147 #define is_promisc_disable(mode, bitmask) \ 148 is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC) 149 150 #define promisc_enable(mode, bitmask) \ 151 xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC) 152 153 #define promisc_disable(mode, bitmask) \ 154 xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC) 155 156 #define promisc_inactive(mode, bitmask) \ 157 xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC) 158 159 #define is_default_enable(mode, bitmask) \ 160 is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT) 161 162 #define is_default_disable(mode, bitmask) \ 163 is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT) 164 165 #define default_enable(mode, bitmask) \ 166 xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT) 167 168 #define default_disable(mode, bitmask) \ 169 xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT) 170 171 #define default_inactive(mode, bitmask) \ 172 xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT) 173 174 #define is_allmulti_enable(mode, bitmask) \ 175 is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI) 176 177 #define is_allmulti_disable(mode, bitmask) \ 178 is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI) 179 180 #define allmulti_enable(mode, bitmask) \ 181 xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI) 182 183 #define allmulti_disable(mode, bitmask) \ 184 xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI) 185 186 #define allmulti_inactive(mode, bitmask) \ 187 xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI) 188 189 #define GET_RXQS(rxp, q0, q1) do { \ 190 switch ((rxp)->type) { \ 191 case BNA_RXP_SINGLE: \ 192 (q0) = rxp->rxq.single.only; \ 193 (q1) = NULL; \ 194 break; \ 195 case BNA_RXP_SLR: \ 196 (q0) = rxp->rxq.slr.large; \ 197 (q1) = rxp->rxq.slr.small; \ 198 break; \ 199 case BNA_RXP_HDS: \ 200 (q0) = rxp->rxq.hds.data; \ 201 (q1) = rxp->rxq.hds.hdr; \ 202 break; \ 203 } \ 204 } while (0) 205 206 #define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask) 207 208 #define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask) 209 210 #define bna_tx_from_rid(_bna, _rid, _tx) \ 211 do { \ 212 struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod; \ 213 struct bna_tx *__tx; \ 214 _tx = NULL; \ 215 list_for_each_entry(__tx, &__tx_mod->tx_active_q, qe) { \ 216 if (__tx->rid == (_rid)) { \ 217 (_tx) = __tx; \ 218 break; \ 219 } \ 220 } \ 221 } while (0) 222 223 #define bna_rx_from_rid(_bna, _rid, _rx) \ 224 do { \ 225 struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod; \ 226 struct bna_rx *__rx; \ 227 _rx = NULL; \ 228 list_for_each_entry(__rx, &__rx_mod->rx_active_q, qe) { \ 229 if (__rx->rid == (_rid)) { \ 230 (_rx) = __rx; \ 231 break; \ 232 } \ 233 } \ 234 } while (0) 235 236 #define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q) 237 238 #define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q) 239 240 #define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q) 241 242 #define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q) 243 244 /* Inline functions */ 245 246 static inline struct bna_mac *bna_mac_find(struct list_head *q, const u8 *addr) 247 { 248 struct bna_mac *mac; 249 250 list_for_each_entry(mac, q, qe) 251 if (ether_addr_equal(mac->addr, addr)) 252 return mac; 253 return NULL; 254 } 255 256 #define bna_attr(_bna) (&(_bna)->ioceth.attr) 257 258 /* Function prototypes */ 259 260 /* BNA */ 261 262 /* FW response handlers */ 263 void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr); 264 265 /* APIs for BNAD */ 266 void bna_res_req(struct bna_res_info *res_info); 267 void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info); 268 void bna_init(struct bna *bna, struct bnad *bnad, 269 struct bfa_pcidev *pcidev, 270 struct bna_res_info *res_info); 271 void bna_mod_init(struct bna *bna, struct bna_res_info *res_info); 272 void bna_uninit(struct bna *bna); 273 int bna_num_txq_set(struct bna *bna, int num_txq); 274 int bna_num_rxp_set(struct bna *bna, int num_rxp); 275 void bna_hw_stats_get(struct bna *bna); 276 277 /* APIs for RxF */ 278 struct bna_mac *bna_cam_mod_mac_get(struct list_head *head); 279 struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod); 280 void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod, 281 struct bna_mcam_handle *handle); 282 283 /* MBOX */ 284 285 /* API for BNAD */ 286 void bna_mbox_handler(struct bna *bna, u32 intr_status); 287 288 /* ETHPORT */ 289 290 /* Callbacks for RX */ 291 void bna_ethport_cb_rx_started(struct bna_ethport *ethport); 292 void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport); 293 294 /* TX MODULE AND TX */ 295 296 /* FW response handelrs */ 297 void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx, 298 struct bfi_msgq_mhdr *msghdr); 299 void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx, 300 struct bfi_msgq_mhdr *msghdr); 301 void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod); 302 303 /* APIs for BNA */ 304 void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna, 305 struct bna_res_info *res_info); 306 void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod); 307 308 /* APIs for ENET */ 309 void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type); 310 void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type); 311 void bna_tx_mod_fail(struct bna_tx_mod *tx_mod); 312 313 /* APIs for BNAD */ 314 void bna_tx_res_req(int num_txq, int txq_depth, 315 struct bna_res_info *res_info); 316 struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad, 317 struct bna_tx_config *tx_cfg, 318 const struct bna_tx_event_cbfn *tx_cbfn, 319 struct bna_res_info *res_info, void *priv); 320 void bna_tx_destroy(struct bna_tx *tx); 321 void bna_tx_enable(struct bna_tx *tx); 322 void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type, 323 void (*cbfn)(void *, struct bna_tx *)); 324 void bna_tx_cleanup_complete(struct bna_tx *tx); 325 void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo); 326 327 /* RX MODULE, RX, RXF */ 328 329 /* FW response handlers */ 330 void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx, 331 struct bfi_msgq_mhdr *msghdr); 332 void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx, 333 struct bfi_msgq_mhdr *msghdr); 334 void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr); 335 void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf, 336 struct bfi_msgq_mhdr *msghdr); 337 void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf, 338 struct bfi_msgq_mhdr *msghdr); 339 340 /* APIs for BNA */ 341 void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna, 342 struct bna_res_info *res_info); 343 void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod); 344 345 /* APIs for ENET */ 346 void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type); 347 void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type); 348 void bna_rx_mod_fail(struct bna_rx_mod *rx_mod); 349 350 /* APIs for BNAD */ 351 void bna_rx_res_req(struct bna_rx_config *rx_config, 352 struct bna_res_info *res_info); 353 struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad, 354 struct bna_rx_config *rx_cfg, 355 const struct bna_rx_event_cbfn *rx_cbfn, 356 struct bna_res_info *res_info, void *priv); 357 void bna_rx_destroy(struct bna_rx *rx); 358 void bna_rx_enable(struct bna_rx *rx); 359 void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type, 360 void (*cbfn)(void *, struct bna_rx *)); 361 void bna_rx_cleanup_complete(struct bna_rx *rx); 362 void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo); 363 void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]); 364 void bna_rx_dim_update(struct bna_ccb *ccb); 365 enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac); 366 enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count, 367 const u8 *uclist); 368 enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac, 369 void (*cbfn)(struct bnad *, 370 struct bna_rx *)); 371 enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count, 372 const u8 *mcmac); 373 void 374 bna_rx_mcast_delall(struct bna_rx *rx); 375 enum bna_cb_status 376 bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode, 377 enum bna_rxmode bitmask); 378 void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id); 379 void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id); 380 void bna_rx_vlanfilter_enable(struct bna_rx *rx); 381 void bna_rx_vlan_strip_enable(struct bna_rx *rx); 382 void bna_rx_vlan_strip_disable(struct bna_rx *rx); 383 /* ENET */ 384 385 /* API for RX */ 386 int bna_enet_mtu_get(struct bna_enet *enet); 387 388 /* Callbacks for TX, RX */ 389 void bna_enet_cb_tx_stopped(struct bna_enet *enet); 390 void bna_enet_cb_rx_stopped(struct bna_enet *enet); 391 392 /* API for BNAD */ 393 void bna_enet_enable(struct bna_enet *enet); 394 void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type, 395 void (*cbfn)(void *)); 396 void bna_enet_pause_config(struct bna_enet *enet, 397 struct bna_pause_config *pause_config); 398 void bna_enet_mtu_set(struct bna_enet *enet, int mtu, 399 void (*cbfn)(struct bnad *)); 400 void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac); 401 402 /* IOCETH */ 403 404 /* APIs for BNAD */ 405 void bna_ioceth_enable(struct bna_ioceth *ioceth); 406 void bna_ioceth_disable(struct bna_ioceth *ioceth, 407 enum bna_cleanup_type type); 408 409 /* BNAD */ 410 411 /* Callbacks for ENET */ 412 void bnad_cb_ethport_link_status(struct bnad *bnad, 413 enum bna_link_status status); 414 415 /* Callbacks for IOCETH */ 416 void bnad_cb_ioceth_ready(struct bnad *bnad); 417 void bnad_cb_ioceth_failed(struct bnad *bnad); 418 void bnad_cb_ioceth_disabled(struct bnad *bnad); 419 void bnad_cb_mbox_intr_enable(struct bnad *bnad); 420 void bnad_cb_mbox_intr_disable(struct bnad *bnad); 421 422 /* Callbacks for BNA */ 423 void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status, 424 struct bna_stats *stats); 425 426 #endif /* __BNA_H__ */ 427