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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 Corporation8 * All rights reserved9 * www.qlogic.com10 */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 19extern 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 addr28 */29#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \30do { \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 addr39 * output : _addr-> os dma addr in host endian format40 */41#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \42do { \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 100065 66#define BNA_UPDATE_PKT_CNT(_pkt, _len) \67do { \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) \76do { \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) \89do { \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) \102do { \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) \119do { \120 bitmask |= xxx; \121 mode |= xxx; \122} while (0)123 124#define xxx_disable(mode, bitmask, xxx) \125do { \126 bitmask |= xxx; \127 mode &= ~xxx; \128} while (0)129 130#define xxx_inactive(mode, bitmask, xxx) \131do { \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) \203do { \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) \216do { \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 238static 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 */255void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);256 257/* APIs for BNAD */258void bna_res_req(struct bna_res_info *res_info);259void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);260void bna_init(struct bna *bna, struct bnad *bnad,261 struct bfa_pcidev *pcidev,262 struct bna_res_info *res_info);263void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);264void bna_uninit(struct bna *bna);265int bna_num_txq_set(struct bna *bna, int num_txq);266int bna_num_rxp_set(struct bna *bna, int num_rxp);267void bna_hw_stats_get(struct bna *bna);268 269/* APIs for RxF */270struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);271struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);272void 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 */278void bna_mbox_handler(struct bna *bna, u32 intr_status);279 280/* ETHPORT */281 282/* Callbacks for RX */283void bna_ethport_cb_rx_started(struct bna_ethport *ethport);284void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);285 286/* TX MODULE AND TX */287 288/* FW response handelrs */289void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,290 struct bfi_msgq_mhdr *msghdr);291void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,292 struct bfi_msgq_mhdr *msghdr);293void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);294 295/* APIs for BNA */296void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,297 struct bna_res_info *res_info);298void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);299 300/* APIs for ENET */301void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);302void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);303void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);304 305/* APIs for BNAD */306void bna_tx_res_req(int num_txq, int txq_depth,307 struct bna_res_info *res_info);308struct 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);312void bna_tx_destroy(struct bna_tx *tx);313void bna_tx_enable(struct bna_tx *tx);314void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,315 void (*cbfn)(void *, struct bna_tx *));316void bna_tx_cleanup_complete(struct bna_tx *tx);317void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);318 319/* RX MODULE, RX, RXF */320 321/* FW response handlers */322void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,323 struct bfi_msgq_mhdr *msghdr);324void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,325 struct bfi_msgq_mhdr *msghdr);326void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);327void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,328 struct bfi_msgq_mhdr *msghdr);329void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf,330 struct bfi_msgq_mhdr *msghdr);331 332/* APIs for BNA */333void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,334 struct bna_res_info *res_info);335void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);336 337/* APIs for ENET */338void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);339void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);340void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);341 342/* APIs for BNAD */343void bna_rx_res_req(struct bna_rx_config *rx_config,344 struct bna_res_info *res_info);345struct 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);349void bna_rx_destroy(struct bna_rx *rx);350void bna_rx_enable(struct bna_rx *rx);351void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,352 void (*cbfn)(void *, struct bna_rx *));353void bna_rx_cleanup_complete(struct bna_rx *rx);354void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);355void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);356void bna_rx_dim_update(struct bna_ccb *ccb);357enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac);358enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count,359 const u8 *uclist);360enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac,361 void (*cbfn)(struct bnad *,362 struct bna_rx *));363enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count,364 const u8 *mcmac);365void366bna_rx_mcast_delall(struct bna_rx *rx);367enum bna_cb_status368bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,369 enum bna_rxmode bitmask);370void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);371void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);372void bna_rx_vlanfilter_enable(struct bna_rx *rx);373void bna_rx_vlan_strip_enable(struct bna_rx *rx);374void bna_rx_vlan_strip_disable(struct bna_rx *rx);375/* ENET */376 377/* API for RX */378int bna_enet_mtu_get(struct bna_enet *enet);379 380/* Callbacks for TX, RX */381void bna_enet_cb_tx_stopped(struct bna_enet *enet);382void bna_enet_cb_rx_stopped(struct bna_enet *enet);383 384/* API for BNAD */385void bna_enet_enable(struct bna_enet *enet);386void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,387 void (*cbfn)(void *));388void bna_enet_pause_config(struct bna_enet *enet,389 struct bna_pause_config *pause_config);390void bna_enet_mtu_set(struct bna_enet *enet, int mtu,391 void (*cbfn)(struct bnad *));392void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac);393 394/* IOCETH */395 396/* APIs for BNAD */397void bna_ioceth_enable(struct bna_ioceth *ioceth);398void bna_ioceth_disable(struct bna_ioceth *ioceth,399 enum bna_cleanup_type type);400 401/* BNAD */402 403/* Callbacks for ENET */404void bnad_cb_ethport_link_status(struct bnad *bnad,405 enum bna_link_status status);406 407/* Callbacks for IOCETH */408void bnad_cb_ioceth_ready(struct bnad *bnad);409void bnad_cb_ioceth_failed(struct bnad *bnad);410void bnad_cb_ioceth_disabled(struct bnad *bnad);411void bnad_cb_mbox_intr_enable(struct bnad *bnad);412void bnad_cb_mbox_intr_disable(struct bnad *bnad);413 414/* Callbacks for BNA */415void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,416 struct bna_stats *stats);417 418#endif /* __BNA_H__ */419