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 /* These are always absolute */ 51 u16 sb; 52 u8 sb_idx; 53 }; 54 55 struct qed_rxq_start_ret_params { 56 void __iomem *p_prod; 57 void *p_handle; 58 }; 59 60 struct qed_txq_start_ret_params { 61 void __iomem *p_doorbell; 62 void *p_handle; 63 }; 64 65 struct qed_dev_eth_info { 66 struct qed_dev_info common; 67 68 u8 num_queues; 69 u8 num_tc; 70 71 u8 port_mac[ETH_ALEN]; 72 u16 num_vlan_filters; 73 u16 num_mac_filters; 74 75 /* Legacy VF - this affects the datapath, so qede has to know */ 76 bool is_legacy; 77 }; 78 79 struct qed_update_vport_rss_params { 80 void *rss_ind_table[128]; 81 u32 rss_key[10]; 82 u8 rss_caps; 83 }; 84 85 struct qed_update_vport_params { 86 u8 vport_id; 87 u8 update_vport_active_flg; 88 u8 vport_active_flg; 89 u8 update_tx_switching_flg; 90 u8 tx_switching_flg; 91 u8 update_accept_any_vlan_flg; 92 u8 accept_any_vlan; 93 u8 update_rss_flg; 94 struct qed_update_vport_rss_params rss_params; 95 }; 96 97 struct qed_start_vport_params { 98 bool remove_inner_vlan; 99 bool handle_ptp_pkts; 100 bool gro_enable; 101 bool drop_ttl0; 102 u8 vport_id; 103 u16 mtu; 104 bool clear_stats; 105 }; 106 107 enum qed_filter_rx_mode_type { 108 QED_FILTER_RX_MODE_TYPE_REGULAR, 109 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC, 110 QED_FILTER_RX_MODE_TYPE_PROMISC, 111 }; 112 113 enum qed_filter_xcast_params_type { 114 QED_FILTER_XCAST_TYPE_ADD, 115 QED_FILTER_XCAST_TYPE_DEL, 116 QED_FILTER_XCAST_TYPE_REPLACE, 117 }; 118 119 struct qed_filter_ucast_params { 120 enum qed_filter_xcast_params_type type; 121 u8 vlan_valid; 122 u16 vlan; 123 u8 mac_valid; 124 unsigned char mac[ETH_ALEN]; 125 }; 126 127 struct qed_filter_mcast_params { 128 enum qed_filter_xcast_params_type type; 129 u8 num; 130 unsigned char mac[64][ETH_ALEN]; 131 }; 132 133 union qed_filter_type_params { 134 enum qed_filter_rx_mode_type accept_flags; 135 struct qed_filter_ucast_params ucast; 136 struct qed_filter_mcast_params mcast; 137 }; 138 139 enum qed_filter_type { 140 QED_FILTER_TYPE_UCAST, 141 QED_FILTER_TYPE_MCAST, 142 QED_FILTER_TYPE_RX_MODE, 143 QED_MAX_FILTER_TYPES, 144 }; 145 146 struct qed_filter_params { 147 enum qed_filter_type type; 148 union qed_filter_type_params filter; 149 }; 150 151 struct qed_tunn_params { 152 u16 vxlan_port; 153 u8 update_vxlan_port; 154 u16 geneve_port; 155 u8 update_geneve_port; 156 }; 157 158 struct qed_eth_cb_ops { 159 struct qed_common_cb_ops common; 160 void (*force_mac) (void *dev, u8 *mac, bool forced); 161 }; 162 163 #define QED_MAX_PHC_DRIFT_PPB 291666666 164 165 enum qed_ptp_filter_type { 166 QED_PTP_FILTER_L2, 167 QED_PTP_FILTER_IPV4, 168 QED_PTP_FILTER_IPV4_IPV6, 169 QED_PTP_FILTER_L2_IPV4_IPV6 170 }; 171 172 #ifdef CONFIG_DCB 173 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration 174 * of dcbnl_rtnl_ops structure. 175 */ 176 struct qed_eth_dcbnl_ops { 177 /* IEEE 802.1Qaz std */ 178 int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 179 int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 180 int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 181 int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets); 182 int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets); 183 int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); 184 int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app); 185 int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app); 186 187 /* CEE std */ 188 u8 (*getstate)(struct qed_dev *cdev); 189 u8 (*setstate)(struct qed_dev *cdev, u8 state); 190 void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type, 191 u8 *pgid, u8 *bw_pct, u8 *up_map); 192 void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 193 void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type, 194 u8 *pgid, u8 *bw_pct, u8 *up_map); 195 void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); 196 void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting); 197 void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting); 198 u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap); 199 int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num); 200 u8 (*getpfcstate)(struct qed_dev *cdev); 201 int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id); 202 u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags); 203 204 /* DCBX configuration */ 205 u8 (*getdcbx)(struct qed_dev *cdev); 206 void (*setpgtccfgtx)(struct qed_dev *cdev, int prio, 207 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 208 void (*setpgtccfgrx)(struct qed_dev *cdev, int prio, 209 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); 210 void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 211 void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct); 212 u8 (*setall)(struct qed_dev *cdev); 213 int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num); 214 void (*setpfcstate)(struct qed_dev *cdev, u8 state); 215 int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up); 216 u8 (*setdcbx)(struct qed_dev *cdev, u8 state); 217 u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags); 218 219 /* Peer apps */ 220 int (*peer_getappinfo)(struct qed_dev *cdev, 221 struct dcb_peer_app_info *info, 222 u16 *app_count); 223 int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table); 224 225 /* CEE peer */ 226 int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc); 227 int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg); 228 }; 229 #endif 230 231 struct qed_eth_ptp_ops { 232 int (*hwtstamp_tx_on)(struct qed_dev *); 233 int (*cfg_rx_filters)(struct qed_dev *, enum qed_ptp_filter_type); 234 int (*read_rx_ts)(struct qed_dev *, u64 *); 235 int (*read_tx_ts)(struct qed_dev *, u64 *); 236 int (*read_cc)(struct qed_dev *, u64 *); 237 int (*disable)(struct qed_dev *); 238 int (*adjfreq)(struct qed_dev *, s32); 239 int (*enable)(struct qed_dev *); 240 }; 241 242 struct qed_eth_ops { 243 const struct qed_common_ops *common; 244 #ifdef CONFIG_QED_SRIOV 245 const struct qed_iov_hv_ops *iov; 246 #endif 247 #ifdef CONFIG_DCB 248 const struct qed_eth_dcbnl_ops *dcb; 249 #endif 250 const struct qed_eth_ptp_ops *ptp; 251 252 int (*fill_dev_info)(struct qed_dev *cdev, 253 struct qed_dev_eth_info *info); 254 255 void (*register_ops)(struct qed_dev *cdev, 256 struct qed_eth_cb_ops *ops, 257 void *cookie); 258 259 bool(*check_mac) (struct qed_dev *cdev, u8 *mac); 260 261 int (*vport_start)(struct qed_dev *cdev, 262 struct qed_start_vport_params *params); 263 264 int (*vport_stop)(struct qed_dev *cdev, 265 u8 vport_id); 266 267 int (*vport_update)(struct qed_dev *cdev, 268 struct qed_update_vport_params *params); 269 270 int (*q_rx_start)(struct qed_dev *cdev, 271 u8 rss_num, 272 struct qed_queue_start_common_params *params, 273 u16 bd_max_bytes, 274 dma_addr_t bd_chain_phys_addr, 275 dma_addr_t cqe_pbl_addr, 276 u16 cqe_pbl_size, 277 struct qed_rxq_start_ret_params *ret_params); 278 279 int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 280 281 int (*q_tx_start)(struct qed_dev *cdev, 282 u8 rss_num, 283 struct qed_queue_start_common_params *params, 284 dma_addr_t pbl_addr, 285 u16 pbl_size, 286 struct qed_txq_start_ret_params *ret_params); 287 288 int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); 289 290 int (*filter_config)(struct qed_dev *cdev, 291 struct qed_filter_params *params); 292 293 int (*fastpath_stop)(struct qed_dev *cdev); 294 295 int (*eth_cqe_completion)(struct qed_dev *cdev, 296 u8 rss_id, 297 struct eth_slow_path_rx_cqe *cqe); 298 299 void (*get_vport_stats)(struct qed_dev *cdev, 300 struct qed_eth_stats *stats); 301 302 int (*tunn_config)(struct qed_dev *cdev, 303 struct qed_tunn_params *params); 304 }; 305 306 const struct qed_eth_ops *qed_get_eth_ops(void); 307 void qed_put_eth_ops(void); 308 309 #endif 310