root/drivers/net/ethernet/brocade/bna/bna.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. bna_mac_find

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Linux network driver for QLogic BR-series Converged Network Adapter.
   4  */
   5 /*
   6  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   7  * Copyright (c) 2014-2015 QLogic Corporation
   8  * All rights reserved
   9  * www.qlogic.com
  10  */
  11 #ifndef __BNA_H__
  12 #define __BNA_H__
  13 
  14 #include "bfa_defs.h"
  15 #include "bfa_ioc.h"
  16 #include "bfi_enet.h"
  17 #include "bna_types.h"
  18 
  19 extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
  20 
  21 /*  Macros and constants  */
  22 
  23 #define bna_is_small_rxq(_id) ((_id) & 0x1)
  24 
  25 /*
  26  * input : _addr-> os dma addr in host endian format,
  27  * output : _bna_dma_addr-> pointer to hw dma addr
  28  */
  29 #define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr)                          \
  30 do {                                                                    \
  31         u64 tmp_addr =                                          \
  32         cpu_to_be64((u64)(_addr));                              \
  33         (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
  34         (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
  35 } while (0)
  36 
  37 /*
  38  * input : _bna_dma_addr-> pointer to hw dma addr
  39  * output : _addr-> os dma addr in host endian format
  40  */
  41 #define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr)                  \
  42 do {                                                            \
  43         (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32)          \
  44         | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
  45 } while (0)
  46 
  47 #define BNA_TXQ_WI_NEEDED(_vectors)     (((_vectors) + 3) >> 2)
  48 
  49 #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth)                     \
  50         ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
  51 
  52 #define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth)
  53 
  54 #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth)            \
  55         (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
  56 
  57 #define BNA_QE_FREE_CNT(_q_ptr, _q_depth)                               \
  58         (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) &    \
  59          ((_q_depth) - 1))
  60 #define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth)                             \
  61         ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) &      \
  62          (_q_depth - 1))
  63 
  64 #define BNA_LARGE_PKT_SIZE              1000
  65 
  66 #define BNA_UPDATE_PKT_CNT(_pkt, _len)                                  \
  67 do {                                                                    \
  68         if ((_len) > BNA_LARGE_PKT_SIZE) {                              \
  69                 (_pkt)->large_pkt_cnt++;                                \
  70         } else {                                                        \
  71                 (_pkt)->small_pkt_cnt++;                                \
  72         }                                                               \
  73 } while (0)
  74 
  75 #define call_rxf_stop_cbfn(rxf)                                         \
  76 do {                                                                    \
  77         if ((rxf)->stop_cbfn) {                                         \
  78                 void (*cbfn)(struct bna_rx *);                  \
  79                 struct bna_rx *cbarg;                                   \
  80                 cbfn = (rxf)->stop_cbfn;                                \
  81                 cbarg = (rxf)->stop_cbarg;                              \
  82                 (rxf)->stop_cbfn = NULL;                                \
  83                 (rxf)->stop_cbarg = NULL;                               \
  84                 cbfn(cbarg);                                            \
  85         }                                                               \
  86 } while (0)
  87 
  88 #define call_rxf_start_cbfn(rxf)                                        \
  89 do {                                                                    \
  90         if ((rxf)->start_cbfn) {                                        \
  91                 void (*cbfn)(struct bna_rx *);                  \
  92                 struct bna_rx *cbarg;                                   \
  93                 cbfn = (rxf)->start_cbfn;                               \
  94                 cbarg = (rxf)->start_cbarg;                             \
  95                 (rxf)->start_cbfn = NULL;                               \
  96                 (rxf)->start_cbarg = NULL;                              \
  97                 cbfn(cbarg);                                            \
  98         }                                                               \
  99 } while (0)
 100 
 101 #define call_rxf_cam_fltr_cbfn(rxf)                                     \
 102 do {                                                                    \
 103         if ((rxf)->cam_fltr_cbfn) {                                     \
 104                 void (*cbfn)(struct bnad *, struct bna_rx *);   \
 105                 struct bnad *cbarg;                                     \
 106                 cbfn = (rxf)->cam_fltr_cbfn;                            \
 107                 cbarg = (rxf)->cam_fltr_cbarg;                          \
 108                 (rxf)->cam_fltr_cbfn = NULL;                            \
 109                 (rxf)->cam_fltr_cbarg = NULL;                           \
 110                 cbfn(cbarg, rxf->rx);                                   \
 111         }                                                               \
 112 } while (0)
 113 
 114 #define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
 115 
 116 #define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
 117 
 118 #define xxx_enable(mode, bitmask, xxx)                                  \
 119 do {                                                                    \
 120         bitmask |= xxx;                                                 \
 121         mode |= xxx;                                                    \
 122 } while (0)
 123 
 124 #define xxx_disable(mode, bitmask, xxx)                                 \
 125 do {                                                                    \
 126         bitmask |= xxx;                                                 \
 127         mode &= ~xxx;                                                   \
 128 } while (0)
 129 
 130 #define xxx_inactive(mode, bitmask, xxx)                                \
 131 do {                                                                    \
 132         bitmask &= ~xxx;                                                \
 133         mode &= ~xxx;                                                   \
 134 } while (0)
 135 
 136 #define is_promisc_enable(mode, bitmask)                                \
 137         is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
 138 
 139 #define is_promisc_disable(mode, bitmask)                               \
 140         is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
 141 
 142 #define promisc_enable(mode, bitmask)                                   \
 143         xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
 144 
 145 #define promisc_disable(mode, bitmask)                                  \
 146         xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
 147 
 148 #define promisc_inactive(mode, bitmask)                                 \
 149         xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
 150 
 151 #define is_default_enable(mode, bitmask)                                \
 152         is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
 153 
 154 #define is_default_disable(mode, bitmask)                               \
 155         is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
 156 
 157 #define default_enable(mode, bitmask)                                   \
 158         xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
 159 
 160 #define default_disable(mode, bitmask)                                  \
 161         xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
 162 
 163 #define default_inactive(mode, bitmask)                                 \
 164         xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
 165 
 166 #define is_allmulti_enable(mode, bitmask)                               \
 167         is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
 168 
 169 #define is_allmulti_disable(mode, bitmask)                              \
 170         is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
 171 
 172 #define allmulti_enable(mode, bitmask)                                  \
 173         xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
 174 
 175 #define allmulti_disable(mode, bitmask)                                 \
 176         xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
 177 
 178 #define allmulti_inactive(mode, bitmask)                                \
 179         xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
 180 
 181 #define GET_RXQS(rxp, q0, q1)   do {                                    \
 182         switch ((rxp)->type) {                                          \
 183         case BNA_RXP_SINGLE:                                            \
 184                 (q0) = rxp->rxq.single.only;                            \
 185                 (q1) = NULL;                                            \
 186                 break;                                                  \
 187         case BNA_RXP_SLR:                                               \
 188                 (q0) = rxp->rxq.slr.large;                              \
 189                 (q1) = rxp->rxq.slr.small;                              \
 190                 break;                                                  \
 191         case BNA_RXP_HDS:                                               \
 192                 (q0) = rxp->rxq.hds.data;                               \
 193                 (q1) = rxp->rxq.hds.hdr;                                \
 194                 break;                                                  \
 195         }                                                               \
 196 } while (0)
 197 
 198 #define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask)
 199 
 200 #define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask)
 201 
 202 #define bna_tx_from_rid(_bna, _rid, _tx)                                \
 203 do {                                                                    \
 204         struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod;                  \
 205         struct bna_tx *__tx;                                            \
 206         _tx = NULL;                                                     \
 207         list_for_each_entry(__tx, &__tx_mod->tx_active_q, qe) {         \
 208                 if (__tx->rid == (_rid)) {                              \
 209                         (_tx) = __tx;                                   \
 210                         break;                                          \
 211                 }                                                       \
 212         }                                                               \
 213 } while (0)
 214 
 215 #define bna_rx_from_rid(_bna, _rid, _rx)                                \
 216 do {                                                                    \
 217         struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod;                  \
 218         struct bna_rx *__rx;                                            \
 219         _rx = NULL;                                                     \
 220         list_for_each_entry(__rx, &__rx_mod->rx_active_q, qe) {         \
 221                 if (__rx->rid == (_rid)) {                              \
 222                         (_rx) = __rx;                                   \
 223                         break;                                          \
 224                 }                                                       \
 225         }                                                               \
 226 } while (0)
 227 
 228 #define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q)
 229 
 230 #define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q)
 231 
 232 #define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q)
 233 
 234 #define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q)
 235 
 236 /*  Inline functions  */
 237 
 238 static inline struct bna_mac *bna_mac_find(struct list_head *q, const u8 *addr)
 239 {
 240         struct bna_mac *mac;
 241 
 242         list_for_each_entry(mac, q, qe)
 243                 if (ether_addr_equal(mac->addr, addr))
 244                         return mac;
 245         return NULL;
 246 }
 247 
 248 #define bna_attr(_bna) (&(_bna)->ioceth.attr)
 249 
 250 /* Function prototypes */
 251 
 252 /* BNA */
 253 
 254 /* FW response handlers */
 255 void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
 256 
 257 /* APIs for BNAD */
 258 void bna_res_req(struct bna_res_info *res_info);
 259 void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);
 260 void bna_init(struct bna *bna, struct bnad *bnad,
 261                         struct bfa_pcidev *pcidev,
 262                         struct bna_res_info *res_info);
 263 void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);
 264 void bna_uninit(struct bna *bna);
 265 int bna_num_txq_set(struct bna *bna, int num_txq);
 266 int bna_num_rxp_set(struct bna *bna, int num_rxp);
 267 void bna_hw_stats_get(struct bna *bna);
 268 
 269 /* APIs for RxF */
 270 struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);
 271 struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
 272 void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
 273                           struct bna_mcam_handle *handle);
 274 
 275 /* MBOX */
 276 
 277 /* API for BNAD */
 278 void bna_mbox_handler(struct bna *bna, u32 intr_status);
 279 
 280 /* ETHPORT */
 281 
 282 /* Callbacks for RX */
 283 void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
 284 void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
 285 
 286 /* TX MODULE AND TX */
 287 
 288 /* FW response handelrs */
 289 void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
 290                                struct bfi_msgq_mhdr *msghdr);
 291 void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,
 292                               struct bfi_msgq_mhdr *msghdr);
 293 void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);
 294 
 295 /* APIs for BNA */
 296 void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
 297                      struct bna_res_info *res_info);
 298 void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
 299 
 300 /* APIs for ENET */
 301 void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
 302 void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
 303 void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
 304 
 305 /* APIs for BNAD */
 306 void bna_tx_res_req(int num_txq, int txq_depth,
 307                     struct bna_res_info *res_info);
 308 struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
 309                                struct bna_tx_config *tx_cfg,
 310                                const struct bna_tx_event_cbfn *tx_cbfn,
 311                                struct bna_res_info *res_info, void *priv);
 312 void bna_tx_destroy(struct bna_tx *tx);
 313 void bna_tx_enable(struct bna_tx *tx);
 314 void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
 315                     void (*cbfn)(void *, struct bna_tx *));
 316 void bna_tx_cleanup_complete(struct bna_tx *tx);
 317 void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
 318 
 319 /* RX MODULE, RX, RXF */
 320 
 321 /* FW response handlers */
 322 void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
 323                                struct bfi_msgq_mhdr *msghdr);
 324 void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,
 325                               struct bfi_msgq_mhdr *msghdr);
 326 void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);
 327 void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,
 328                                struct bfi_msgq_mhdr *msghdr);
 329 void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf,
 330                                struct bfi_msgq_mhdr *msghdr);
 331 
 332 /* APIs for BNA */
 333 void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
 334                      struct bna_res_info *res_info);
 335 void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
 336 
 337 /* APIs for ENET */
 338 void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
 339 void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
 340 void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
 341 
 342 /* APIs for BNAD */
 343 void bna_rx_res_req(struct bna_rx_config *rx_config,
 344                     struct bna_res_info *res_info);
 345 struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
 346                                struct bna_rx_config *rx_cfg,
 347                                const struct bna_rx_event_cbfn *rx_cbfn,
 348                                struct bna_res_info *res_info, void *priv);
 349 void bna_rx_destroy(struct bna_rx *rx);
 350 void bna_rx_enable(struct bna_rx *rx);
 351 void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
 352                     void (*cbfn)(void *, struct bna_rx *));
 353 void bna_rx_cleanup_complete(struct bna_rx *rx);
 354 void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
 355 void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
 356 void bna_rx_dim_update(struct bna_ccb *ccb);
 357 enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac);
 358 enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count,
 359                                         const u8 *uclist);
 360 enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac,
 361                                     void (*cbfn)(struct bnad *,
 362                                                  struct bna_rx *));
 363 enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count,
 364                                         const u8 *mcmac);
 365 void
 366 bna_rx_mcast_delall(struct bna_rx *rx);
 367 enum bna_cb_status
 368 bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
 369                 enum bna_rxmode bitmask);
 370 void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
 371 void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
 372 void bna_rx_vlanfilter_enable(struct bna_rx *rx);
 373 void bna_rx_vlan_strip_enable(struct bna_rx *rx);
 374 void bna_rx_vlan_strip_disable(struct bna_rx *rx);
 375 /* ENET */
 376 
 377 /* API for RX */
 378 int bna_enet_mtu_get(struct bna_enet *enet);
 379 
 380 /* Callbacks for TX, RX */
 381 void bna_enet_cb_tx_stopped(struct bna_enet *enet);
 382 void bna_enet_cb_rx_stopped(struct bna_enet *enet);
 383 
 384 /* API for BNAD */
 385 void bna_enet_enable(struct bna_enet *enet);
 386 void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
 387                       void (*cbfn)(void *));
 388 void bna_enet_pause_config(struct bna_enet *enet,
 389                            struct bna_pause_config *pause_config);
 390 void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
 391                       void (*cbfn)(struct bnad *));
 392 void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac);
 393 
 394 /* IOCETH */
 395 
 396 /* APIs for BNAD */
 397 void bna_ioceth_enable(struct bna_ioceth *ioceth);
 398 void bna_ioceth_disable(struct bna_ioceth *ioceth,
 399                         enum bna_cleanup_type type);
 400 
 401 /* BNAD */
 402 
 403 /* Callbacks for ENET */
 404 void bnad_cb_ethport_link_status(struct bnad *bnad,
 405                               enum bna_link_status status);
 406 
 407 /* Callbacks for IOCETH */
 408 void bnad_cb_ioceth_ready(struct bnad *bnad);
 409 void bnad_cb_ioceth_failed(struct bnad *bnad);
 410 void bnad_cb_ioceth_disabled(struct bnad *bnad);
 411 void bnad_cb_mbox_intr_enable(struct bnad *bnad);
 412 void bnad_cb_mbox_intr_disable(struct bnad *bnad);
 413 
 414 /* Callbacks for BNA */
 415 void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
 416                        struct bna_stats *stats);
 417 
 418 #endif  /* __BNA_H__ */

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