1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2/* QLogic qed NIC Driver 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 5 */ 6 7#ifndef _QED_ETH_IF_H 8#define _QED_ETH_IF_H 9 10#include <linux/list.h> 11#include <linux/if_link.h> 12#include <linux/qed/eth_common.h> 13#include <linux/qed/qed_if.h> 14#include <linux/qed/qed_iov_if.h> 15 16/* 64 max queues * (1 rx + 4 tx-cos + 1 xdp) */ 17#define QED_MIN_L2_CONS (2 + NUM_PHYS_TCS_4PORT_K2) 18#define QED_MAX_L2_CONS (64 * (QED_MIN_L2_CONS)) 19 20struct qed_queue_start_common_params { 21 /* Should always be relative to entity sending this. */ 22 u8 vport_id; 23 u16 queue_id; 24 25 /* Relative, but relevant only for PFs */ 26 u8 stats_id; 27 28 struct qed_sb_info *p_sb; 29 u8 sb_idx; 30 31 u8 tc; 32}; 33 34struct qed_rxq_start_ret_params { 35 void __iomem *p_prod; 36 void *p_handle; 37}; 38 39struct qed_txq_start_ret_params { 40 void __iomem *p_doorbell; 41 void *p_handle; 42}; 43 44enum qed_filter_config_mode { 45 QED_FILTER_CONFIG_MODE_DISABLE, 46 QED_FILTER_CONFIG_MODE_5_TUPLE, 47 QED_FILTER_CONFIG_MODE_L4_PORT, 48 QED_FILTER_CONFIG_MODE_IP_DEST, 49 QED_FILTER_CONFIG_MODE_IP_SRC, 50}; 51 52struct qed_ntuple_filter_params { 53 /* Physically mapped address containing header of buffer to be used 54 * as filter. 55 */ 56 dma_addr_t addr; 57 58 /* Length of header in bytes */ 59 u16 length; 60 61 /* Relative queue-id to receive classified packet */ 62#define QED_RFS_NTUPLE_QID_RSS ((u16)-1) 63 u16 qid; 64 65 /* Identifier can either be according to vport-id or vfid */ 66 bool b_is_vf; 67 u8 vport_id; 68 u8 vf_id; 69 70 /* true iff this filter is to be added. Else to be removed */ 71 bool b_is_add; 72 73 /* If flow needs to be dropped */ 74 bool b_is_drop; 75}; 76 77struct qed_dev_eth_info { 78 struct qed_dev_info common; 79 80 u8 num_queues; 81 u8 num_tc; 82 83 u8 port_mac[ETH_ALEN]; 84 u16 num_vlan_filters; 85 u16 num_mac_filters; 86 87 /* Legacy VF - this affects the datapath, so qede has to know */ 88 bool is_legacy; 89 90 /* Might depend on available resources [in case of VF] */ 91 bool xdp_supported; 92}; 93 94struct qed_update_vport_rss_params { 95 void *rss_ind_table[128]; 96 u32 rss_key[10]; 97 u8 rss_caps; 98}; 99 100struct qed_update_vport_params { 101 u8 vport_id; 102 u8 update_vport_active_flg; 103 u8 vport_active_flg; 104 u8 update_tx_switching_flg; 105 u8 tx_switching_flg; 106 u8 update_accept_any_vlan_flg; 107 u8 accept_any_vlan; 108 u8 update_rss_flg; 109 struct qed_update_vport_rss_params rss_params; 110}; 111 112struct qed_start_vport_params { 113 bool remove_inner_vlan; 114 bool handle_ptp_pkts; 115 bool gro_enable; 116 bool drop_ttl0; 117 u8 vport_id; 118 u16 mtu; 119 bool clear_stats; 120}; 121 122enum qed_filter_rx_mode_type { 123 QED_FILTER_RX_MODE_TYPE_REGULAR, 124 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC, 125 QED_FILTER_RX_MODE_TYPE_PROMISC, 126}; 127 128enum qed_filter_xcast_params_type { 129 QED_FILTER_XCAST_TYPE_ADD, 130 QED_FILTER_XCAST_TYPE_DEL, 131 QED_FILTER_XCAST_TYPE_REPLACE, 132}; 133 134struct qed_filter_ucast_params { 135 enum qed_filter_xcast_params_type type; 136 u8 vlan_valid; 137 u16 vlan; 138 u8 mac_valid; 139 unsigned char mac[ETH_ALEN]; 140}; 141 142struct qed_filter_mcast_params { 143 enum qed_filter_xcast_params_type type; 144 u8 num; 145 unsigned char mac[64][ETH_ALEN]; 146}; 147 148enum qed_filter_type { 149 QED_FILTER_TYPE_UCAST, 150 QED_FILTER_TYPE_MCAST, 151 QED_FILTER_TYPE_RX_MODE, 152 QED_MAX_FILTER_TYPES, 153}; 154 155struct qed_tunn_params { 156 u16 vxlan_port; 157 u8 update_vxlan_port; 158 u16 geneve_port; 159 u8 update_geneve_port; 160}; 161 162struct qed_eth_cb_ops { 163 struct qed_common_cb_ops common; 164 void (*force_mac) (void *dev, u8 *mac, bool forced); 165 void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port); 166}; 167 168#define QED_MAX_PHC_DRIFT_PPB 291666666 169 170enum qed_ptp_filter_type { 171 QED_PTP_FILTER_NONE, 172 QED_PTP_FILTER_ALL, 173 QED_PTP_FILTER_V1_L4_EVENT, 174 QED_PTP_FILTER_V1_L4_GEN, 175 QED_PTP_FILTER_V2_L4_EVENT, 176 QED_PTP_FILTER_V2_L4_GEN, 177 QED_PTP_FILTER_V2_L2_EVENT, 178 QED_PTP_FILTER_V2_L2_GEN, 179 QED_PTP_FILTER_V2_EVENT, 180 QED_PTP_FILTER_V2_GEN 181}; 182 183enum qed_ptp_hwtstamp_tx_type { 184 QED_PTP_HWTSTAMP_TX_OFF, 185 QED_PTP_HWTSTAMP_TX_ON, 186}; 187 188#ifdef CONFIG_DCB 189/* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration 190 * of dcbnl_rtnl_ops structure. 191 */ 192struct qed_eth_dcbnl_ops { 193 /* IEEE 802.1Qaz std */ 194 int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 195 int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 196 int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 197 int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets); 198 int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 199 int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 200 int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app); 201 int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app); 202 203 /* CEE std */ 204 u8 (*getstate)(struct qed_dev *cdev); 205 u8 (*setstate)(struct qed_dev *cdev, u8 state); 206 void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type, 207 u8 *pgid, u8 *bw_pct, u8 *up_map); 208 void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 209 void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type, 210 u8 *pgid, u8 *bw_pct, u8 *up_map); 211 void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 212 void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting); 213 void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting); 214 u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap); 215 int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num); 216 u8 (*getpfcstate)(struct qed_dev *cdev); 217 int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id); 218 u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags); 219 220 /* DCBX configuration */ 221 u8 (*getdcbx)(struct qed_dev *cdev); 222 void (*setpgtccfgtx)(struct qed_dev *cdev, int prio, 223 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 224 void (*setpgtccfgrx)(struct qed_dev *cdev, int prio, 225 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 226 void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 227 void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 228 u8 (*setall)(struct qed_dev *cdev); 229 int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num); 230 void (*setpfcstate)(struct qed_dev *cdev, u8 state); 231 int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up); 232 u8 (*setdcbx)(struct qed_dev *cdev, u8 state); 233 u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags); 234 235 /* Peer apps */ 236 int (*peer_getappinfo)(struct qed_dev *cdev, 237 struct dcb_peer_app_info *info, 238 u16 *app_count); 239 int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table); 240 241 /* CEE peer */ 242 int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc); 243 int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg); 244}; 245#endif 246 247struct qed_eth_ptp_ops { 248 int (*cfg_filters)(struct qed_dev *, enum qed_ptp_filter_type, 249 enum qed_ptp_hwtstamp_tx_type); 250 int (*read_rx_ts)(struct qed_dev *, u64 *); 251 int (*read_tx_ts)(struct qed_dev *, u64 *); 252 int (*read_cc)(struct qed_dev *, u64 *); 253 int (*disable)(struct qed_dev *); 254 int (*adjfreq)(struct qed_dev *, s32); 255 int (*enable)(struct qed_dev *); 256}; 257 258struct qed_eth_ops { 259 const struct qed_common_ops *common; 260#ifdef CONFIG_QED_SRIOV 261 const struct qed_iov_hv_ops *iov; 262#endif 263#ifdef CONFIG_DCB 264 const struct qed_eth_dcbnl_ops *dcb; 265#endif 266 const struct qed_eth_ptp_ops *ptp; 267 268 int (*fill_dev_info)(struct qed_dev *cdev, 269 struct qed_dev_eth_info *info); 270 271 void (*register_ops)(struct qed_dev *cdev, 272 struct qed_eth_cb_ops *ops, 273 void *cookie); 274 275 bool(*check_mac) (struct qed_dev *cdev, u8 *mac); 276 277 int (*vport_start)(struct qed_dev *cdev, 278 struct qed_start_vport_params *params); 279 280 int (*vport_stop)(struct qed_dev *cdev, 281 u8 vport_id); 282 283 int (*vport_update)(struct qed_dev *cdev, 284 struct qed_update_vport_params *params); 285 286 int (*q_rx_start)(struct qed_dev *cdev, 287 u8 rss_num, 288 struct qed_queue_start_common_params *params, 289 u16 bd_max_bytes, 290 dma_addr_t bd_chain_phys_addr, 291 dma_addr_t cqe_pbl_addr, 292 u16 cqe_pbl_size, 293 struct qed_rxq_start_ret_params *ret_params); 294 295 int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 296 297 int (*q_tx_start)(struct qed_dev *cdev, 298 u8 rss_num, 299 struct qed_queue_start_common_params *params, 300 dma_addr_t pbl_addr, 301 u16 pbl_size, 302 struct qed_txq_start_ret_params *ret_params); 303 304 int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 305 306 int (*filter_config_rx_mode)(struct qed_dev *cdev, 307 enum qed_filter_rx_mode_type type); 308 309 int (*filter_config_ucast)(struct qed_dev *cdev, 310 struct qed_filter_ucast_params *params); 311 312 int (*filter_config_mcast)(struct qed_dev *cdev, 313 struct qed_filter_mcast_params *params); 314 315 int (*fastpath_stop)(struct qed_dev *cdev); 316 317 int (*eth_cqe_completion)(struct qed_dev *cdev, 318 u8 rss_id, 319 struct eth_slow_path_rx_cqe *cqe); 320 321 void (*get_vport_stats)(struct qed_dev *cdev, 322 struct qed_eth_stats *stats); 323 324 int (*tunn_config)(struct qed_dev *cdev, 325 struct qed_tunn_params *params); 326 327 int (*ntuple_filter_config)(struct qed_dev *cdev, 328 void *cookie, 329 struct qed_ntuple_filter_params *params); 330 331 int (*configure_arfs_searcher)(struct qed_dev *cdev, 332 enum qed_filter_config_mode mode); 333 int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); 334 int (*req_bulletin_update_mac)(struct qed_dev *cdev, const u8 *mac); 335}; 336 337const struct qed_eth_ops *qed_get_eth_ops(void); 338void qed_put_eth_ops(void); 339 340#endif 341