1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015-2017 QLogic Corporation 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and /or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #ifndef _QED_ETH_IF_H 34 #define _QED_ETH_IF_H 35 36 #include <linux/list.h> 37 #include <linux/if_link.h> 38 #include <linux/qed/eth_common.h> 39 #include <linux/qed/qed_if.h> 40 #include <linux/qed/qed_iov_if.h> 41 42 struct qed_queue_start_common_params { 43 /* Should always be relative to entity sending this. */ 44 u8 vport_id; 45 u16 queue_id; 46 47 /* Relative, but relevant only for PFs */ 48 u8 stats_id; 49 50 struct qed_sb_info *p_sb; 51 u8 sb_idx; 52 }; 53 54 struct qed_rxq_start_ret_params { 55 void __iomem *p_prod; 56 void *p_handle; 57 }; 58 59 struct qed_txq_start_ret_params { 60 void __iomem *p_doorbell; 61 void *p_handle; 62 }; 63 64 struct qed_dev_eth_info { 65 struct qed_dev_info common; 66 67 u8 num_queues; 68 u8 num_tc; 69 70 u8 port_mac[ETH_ALEN]; 71 u16 num_vlan_filters; 72 u16 num_mac_filters; 73 74 /* Legacy VF - this affects the datapath, so qede has to know */ 75 bool is_legacy; 76 77 /* Might depend on available resources [in case of VF] */ 78 bool xdp_supported; 79 }; 80 81 struct qed_update_vport_rss_params { 82 void *rss_ind_table[128]; 83 u32 rss_key[10]; 84 u8 rss_caps; 85 }; 86 87 struct qed_update_vport_params { 88 u8 vport_id; 89 u8 update_vport_active_flg; 90 u8 vport_active_flg; 91 u8 update_tx_switching_flg; 92 u8 tx_switching_flg; 93 u8 update_accept_any_vlan_flg; 94 u8 accept_any_vlan; 95 u8 update_rss_flg; 96 struct qed_update_vport_rss_params rss_params; 97 }; 98 99 struct qed_start_vport_params { 100 bool remove_inner_vlan; 101 bool handle_ptp_pkts; 102 bool gro_enable; 103 bool drop_ttl0; 104 u8 vport_id; 105 u16 mtu; 106 bool clear_stats; 107 }; 108 109 enum qed_filter_rx_mode_type { 110 QED_FILTER_RX_MODE_TYPE_REGULAR, 111 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC, 112 QED_FILTER_RX_MODE_TYPE_PROMISC, 113 }; 114 115 enum qed_filter_xcast_params_type { 116 QED_FILTER_XCAST_TYPE_ADD, 117 QED_FILTER_XCAST_TYPE_DEL, 118 QED_FILTER_XCAST_TYPE_REPLACE, 119 }; 120 121 struct qed_filter_ucast_params { 122 enum qed_filter_xcast_params_type type; 123 u8 vlan_valid; 124 u16 vlan; 125 u8 mac_valid; 126 unsigned char mac[ETH_ALEN]; 127 }; 128 129 struct qed_filter_mcast_params { 130 enum qed_filter_xcast_params_type type; 131 u8 num; 132 unsigned char mac[64][ETH_ALEN]; 133 }; 134 135 union qed_filter_type_params { 136 enum qed_filter_rx_mode_type accept_flags; 137 struct qed_filter_ucast_params ucast; 138 struct qed_filter_mcast_params mcast; 139 }; 140 141 enum qed_filter_type { 142 QED_FILTER_TYPE_UCAST, 143 QED_FILTER_TYPE_MCAST, 144 QED_FILTER_TYPE_RX_MODE, 145 QED_MAX_FILTER_TYPES, 146 }; 147 148 struct qed_filter_params { 149 enum qed_filter_type type; 150 union qed_filter_type_params filter; 151 }; 152 153 struct qed_tunn_params { 154 u16 vxlan_port; 155 u8 update_vxlan_port; 156 u16 geneve_port; 157 u8 update_geneve_port; 158 }; 159 160 struct qed_eth_cb_ops { 161 struct qed_common_cb_ops common; 162 void (*force_mac) (void *dev, u8 *mac, bool forced); 163 void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port); 164 }; 165 166 #define QED_MAX_PHC_DRIFT_PPB 291666666 167 168 enum qed_ptp_filter_type { 169 QED_PTP_FILTER_NONE, 170 QED_PTP_FILTER_ALL, 171 QED_PTP_FILTER_V1_L4_EVENT, 172 QED_PTP_FILTER_V1_L4_GEN, 173 QED_PTP_FILTER_V2_L4_EVENT, 174 QED_PTP_FILTER_V2_L4_GEN, 175 QED_PTP_FILTER_V2_L2_EVENT, 176 QED_PTP_FILTER_V2_L2_GEN, 177 QED_PTP_FILTER_V2_EVENT, 178 QED_PTP_FILTER_V2_GEN 179 }; 180 181 enum qed_ptp_hwtstamp_tx_type { 182 QED_PTP_HWTSTAMP_TX_OFF, 183 QED_PTP_HWTSTAMP_TX_ON, 184 }; 185 186 #ifdef CONFIG_DCB 187 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration 188 * of dcbnl_rtnl_ops structure. 189 */ 190 struct qed_eth_dcbnl_ops { 191 /* IEEE 802.1Qaz std */ 192 int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 193 int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 194 int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 195 int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets); 196 int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 197 int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 198 int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app); 199 int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app); 200 201 /* CEE std */ 202 u8 (*getstate)(struct qed_dev *cdev); 203 u8 (*setstate)(struct qed_dev *cdev, u8 state); 204 void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type, 205 u8 *pgid, u8 *bw_pct, u8 *up_map); 206 void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 207 void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type, 208 u8 *pgid, u8 *bw_pct, u8 *up_map); 209 void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 210 void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting); 211 void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting); 212 u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap); 213 int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num); 214 u8 (*getpfcstate)(struct qed_dev *cdev); 215 int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id); 216 u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags); 217 218 /* DCBX configuration */ 219 u8 (*getdcbx)(struct qed_dev *cdev); 220 void (*setpgtccfgtx)(struct qed_dev *cdev, int prio, 221 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 222 void (*setpgtccfgrx)(struct qed_dev *cdev, int prio, 223 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 224 void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 225 void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 226 u8 (*setall)(struct qed_dev *cdev); 227 int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num); 228 void (*setpfcstate)(struct qed_dev *cdev, u8 state); 229 int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up); 230 u8 (*setdcbx)(struct qed_dev *cdev, u8 state); 231 u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags); 232 233 /* Peer apps */ 234 int (*peer_getappinfo)(struct qed_dev *cdev, 235 struct dcb_peer_app_info *info, 236 u16 *app_count); 237 int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table); 238 239 /* CEE peer */ 240 int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc); 241 int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg); 242 }; 243 #endif 244 245 struct qed_eth_ptp_ops { 246 int (*cfg_filters)(struct qed_dev *, enum qed_ptp_filter_type, 247 enum qed_ptp_hwtstamp_tx_type); 248 int (*read_rx_ts)(struct qed_dev *, u64 *); 249 int (*read_tx_ts)(struct qed_dev *, u64 *); 250 int (*read_cc)(struct qed_dev *, u64 *); 251 int (*disable)(struct qed_dev *); 252 int (*adjfreq)(struct qed_dev *, s32); 253 int (*enable)(struct qed_dev *); 254 }; 255 256 struct qed_eth_ops { 257 const struct qed_common_ops *common; 258 #ifdef CONFIG_QED_SRIOV 259 const struct qed_iov_hv_ops *iov; 260 #endif 261 #ifdef CONFIG_DCB 262 const struct qed_eth_dcbnl_ops *dcb; 263 #endif 264 const struct qed_eth_ptp_ops *ptp; 265 266 int (*fill_dev_info)(struct qed_dev *cdev, 267 struct qed_dev_eth_info *info); 268 269 void (*register_ops)(struct qed_dev *cdev, 270 struct qed_eth_cb_ops *ops, 271 void *cookie); 272 273 bool(*check_mac) (struct qed_dev *cdev, u8 *mac); 274 275 int (*vport_start)(struct qed_dev *cdev, 276 struct qed_start_vport_params *params); 277 278 int (*vport_stop)(struct qed_dev *cdev, 279 u8 vport_id); 280 281 int (*vport_update)(struct qed_dev *cdev, 282 struct qed_update_vport_params *params); 283 284 int (*q_rx_start)(struct qed_dev *cdev, 285 u8 rss_num, 286 struct qed_queue_start_common_params *params, 287 u16 bd_max_bytes, 288 dma_addr_t bd_chain_phys_addr, 289 dma_addr_t cqe_pbl_addr, 290 u16 cqe_pbl_size, 291 struct qed_rxq_start_ret_params *ret_params); 292 293 int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 294 295 int (*q_tx_start)(struct qed_dev *cdev, 296 u8 rss_num, 297 struct qed_queue_start_common_params *params, 298 dma_addr_t pbl_addr, 299 u16 pbl_size, 300 struct qed_txq_start_ret_params *ret_params); 301 302 int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 303 304 int (*filter_config)(struct qed_dev *cdev, 305 struct qed_filter_params *params); 306 307 int (*fastpath_stop)(struct qed_dev *cdev); 308 309 int (*eth_cqe_completion)(struct qed_dev *cdev, 310 u8 rss_id, 311 struct eth_slow_path_rx_cqe *cqe); 312 313 void (*get_vport_stats)(struct qed_dev *cdev, 314 struct qed_eth_stats *stats); 315 316 int (*tunn_config)(struct qed_dev *cdev, 317 struct qed_tunn_params *params); 318 319 int (*ntuple_filter_config)(struct qed_dev *cdev, void *cookie, 320 dma_addr_t mapping, u16 length, 321 u16 vport_id, u16 rx_queue_id, 322 bool add_filter); 323 324 int (*configure_arfs_searcher)(struct qed_dev *cdev, 325 bool en_searcher); 326 int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); 327 }; 328 329 const struct qed_eth_ops *qed_get_eth_ops(void); 330 void qed_put_eth_ops(void); 331 332 #endif 333