1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2018 Intel Corporation 3 */ 4 5 #ifndef _ICE_ETHDEV_H_ 6 #define _ICE_ETHDEV_H_ 7 8 #include <rte_kvargs.h> 9 10 #include <rte_ethdev_driver.h> 11 12 #include "base/ice_common.h" 13 #include "base/ice_adminq_cmd.h" 14 15 #define ICE_VLAN_TAG_SIZE 4 16 17 #define ICE_ADMINQ_LEN 32 18 #define ICE_SBIOQ_LEN 32 19 #define ICE_MAILBOXQ_LEN 32 20 #define ICE_ADMINQ_BUF_SZ 4096 21 #define ICE_SBIOQ_BUF_SZ 4096 22 #define ICE_MAILBOXQ_BUF_SZ 4096 23 /* Number of queues per TC should be one of 1, 2, 4, 8, 16, 32, 64 */ 24 #define ICE_MAX_Q_PER_TC 64 25 #define ICE_NUM_DESC_DEFAULT 512 26 #define ICE_BUF_SIZE_MIN 1024 27 #define ICE_FRAME_SIZE_MAX 9728 28 #define ICE_QUEUE_BASE_ADDR_UNIT 128 29 /* number of VSIs and queue default setting */ 30 #define ICE_MAX_QP_NUM_PER_VF 16 31 #define ICE_DEFAULT_QP_NUM_FDIR 1 32 #define ICE_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t)) 33 #define ICE_VFTA_SIZE (4096 / ICE_UINT32_BIT_SIZE) 34 /* Maximun number of MAC addresses */ 35 #define ICE_NUM_MACADDR_MAX 64 36 /* Maximum number of VFs */ 37 #define ICE_MAX_VF 128 38 #define ICE_MAX_INTR_QUEUE_NUM 256 39 40 #define ICE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET 41 #define ICE_RX_VEC_ID RTE_INTR_VEC_RXTX_OFFSET 42 43 #define ICE_MAX_PKT_TYPE 1024 44 45 /** 46 * vlan_id is a 12 bit number. 47 * The VFTA array is actually a 4096 bit array, 128 of 32bit elements. 48 * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element. 49 * The higher 7 bit val specifies VFTA array index. 50 */ 51 #define ICE_VFTA_BIT(vlan_id) (1 << ((vlan_id) & 0x1F)) 52 #define ICE_VFTA_IDX(vlan_id) ((vlan_id) >> 5) 53 54 /* Default TC traffic in case DCB is not enabled */ 55 #define ICE_DEFAULT_TCMAP 0x1 56 #define ICE_FDIR_QUEUE_ID 0 57 58 /* Always assign pool 0 to main VSI, VMDQ will start from 1 */ 59 #define ICE_VMDQ_POOL_BASE 1 60 61 #define ICE_DEFAULT_RX_FREE_THRESH 32 62 #define ICE_DEFAULT_RX_PTHRESH 8 63 #define ICE_DEFAULT_RX_HTHRESH 8 64 #define ICE_DEFAULT_RX_WTHRESH 0 65 66 #define ICE_DEFAULT_TX_FREE_THRESH 32 67 #define ICE_DEFAULT_TX_PTHRESH 32 68 #define ICE_DEFAULT_TX_HTHRESH 0 69 #define ICE_DEFAULT_TX_WTHRESH 0 70 #define ICE_DEFAULT_TX_RSBIT_THRESH 32 71 72 /* Bit shift and mask */ 73 #define ICE_4_BIT_WIDTH (CHAR_BIT / 2) 74 #define ICE_4_BIT_MASK RTE_LEN2MASK(ICE_4_BIT_WIDTH, uint8_t) 75 #define ICE_8_BIT_WIDTH CHAR_BIT 76 #define ICE_8_BIT_MASK UINT8_MAX 77 #define ICE_16_BIT_WIDTH (CHAR_BIT * 2) 78 #define ICE_16_BIT_MASK UINT16_MAX 79 #define ICE_32_BIT_WIDTH (CHAR_BIT * 4) 80 #define ICE_32_BIT_MASK UINT32_MAX 81 #define ICE_40_BIT_WIDTH (CHAR_BIT * 5) 82 #define ICE_40_BIT_MASK RTE_LEN2MASK(ICE_40_BIT_WIDTH, uint64_t) 83 #define ICE_48_BIT_WIDTH (CHAR_BIT * 6) 84 #define ICE_48_BIT_MASK RTE_LEN2MASK(ICE_48_BIT_WIDTH, uint64_t) 85 86 #define ICE_FLAG_RSS BIT_ULL(0) 87 #define ICE_FLAG_DCB BIT_ULL(1) 88 #define ICE_FLAG_VMDQ BIT_ULL(2) 89 #define ICE_FLAG_SRIOV BIT_ULL(3) 90 #define ICE_FLAG_HEADER_SPLIT_DISABLED BIT_ULL(4) 91 #define ICE_FLAG_HEADER_SPLIT_ENABLED BIT_ULL(5) 92 #define ICE_FLAG_FDIR BIT_ULL(6) 93 #define ICE_FLAG_VXLAN BIT_ULL(7) 94 #define ICE_FLAG_RSS_AQ_CAPABLE BIT_ULL(8) 95 #define ICE_FLAG_VF_MAC_BY_PF BIT_ULL(9) 96 #define ICE_FLAG_ALL (ICE_FLAG_RSS | \ 97 ICE_FLAG_DCB | \ 98 ICE_FLAG_VMDQ | \ 99 ICE_FLAG_SRIOV | \ 100 ICE_FLAG_HEADER_SPLIT_DISABLED | \ 101 ICE_FLAG_HEADER_SPLIT_ENABLED | \ 102 ICE_FLAG_FDIR | \ 103 ICE_FLAG_VXLAN | \ 104 ICE_FLAG_RSS_AQ_CAPABLE | \ 105 ICE_FLAG_VF_MAC_BY_PF) 106 107 #define ICE_RSS_OFFLOAD_ALL ( \ 108 ETH_RSS_FRAG_IPV4 | \ 109 ETH_RSS_NONFRAG_IPV4_TCP | \ 110 ETH_RSS_NONFRAG_IPV4_UDP | \ 111 ETH_RSS_NONFRAG_IPV4_SCTP | \ 112 ETH_RSS_NONFRAG_IPV4_OTHER | \ 113 ETH_RSS_FRAG_IPV6 | \ 114 ETH_RSS_NONFRAG_IPV6_TCP | \ 115 ETH_RSS_NONFRAG_IPV6_UDP | \ 116 ETH_RSS_NONFRAG_IPV6_SCTP | \ 117 ETH_RSS_NONFRAG_IPV6_OTHER | \ 118 ETH_RSS_L2_PAYLOAD) 119 120 /** 121 * The overhead from MTU to max frame size. 122 * Considering QinQ packet, the VLAN tag needs to be counted twice. 123 */ 124 #define ICE_ETH_OVERHEAD \ 125 (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + ICE_VLAN_TAG_SIZE * 2) 126 127 struct ice_adapter; 128 129 /** 130 * MAC filter structure 131 */ 132 struct ice_mac_filter_info { 133 struct rte_ether_addr mac_addr; 134 }; 135 136 TAILQ_HEAD(ice_mac_filter_list, ice_mac_filter); 137 138 /* MAC filter list structure */ 139 struct ice_mac_filter { 140 TAILQ_ENTRY(ice_mac_filter) next; 141 struct ice_mac_filter_info mac_info; 142 }; 143 144 /** 145 * VLAN filter structure 146 */ 147 struct ice_vlan_filter_info { 148 uint16_t vlan_id; 149 }; 150 151 TAILQ_HEAD(ice_vlan_filter_list, ice_vlan_filter); 152 153 /* VLAN filter list structure */ 154 struct ice_vlan_filter { 155 TAILQ_ENTRY(ice_vlan_filter) next; 156 struct ice_vlan_filter_info vlan_info; 157 }; 158 159 struct pool_entry { 160 LIST_ENTRY(pool_entry) next; 161 uint16_t base; 162 uint16_t len; 163 }; 164 165 LIST_HEAD(res_list, pool_entry); 166 167 struct ice_res_pool_info { 168 uint32_t base; /* Resource start index */ 169 uint32_t num_alloc; /* Allocated resource number */ 170 uint32_t num_free; /* Total available resource number */ 171 struct res_list alloc_list; /* Allocated resource list */ 172 struct res_list free_list; /* Available resource list */ 173 }; 174 175 TAILQ_HEAD(ice_vsi_list_head, ice_vsi_list); 176 177 struct ice_vsi; 178 179 /* VSI list structure */ 180 struct ice_vsi_list { 181 TAILQ_ENTRY(ice_vsi_list) list; 182 struct ice_vsi *vsi; 183 }; 184 185 struct ice_rx_queue; 186 struct ice_tx_queue; 187 188 /** 189 * Structure that defines a VSI, associated with a adapter. 190 */ 191 struct ice_vsi { 192 struct ice_adapter *adapter; /* Backreference to associated adapter */ 193 struct ice_aqc_vsi_props info; /* VSI properties */ 194 /** 195 * When drivers loaded, only a default main VSI exists. In case new VSI 196 * needs to add, HW needs to know the layout that VSIs are organized. 197 * Besides that, VSI isan element and can't switch packets, which needs 198 * to add new component VEB to perform switching. So, a new VSI needs 199 * to specify the the uplink VSI (Parent VSI) before created. The 200 * uplink VSI will check whether it had a VEB to switch packets. If no, 201 * it will try to create one. Then, uplink VSI will move the new VSI 202 * into its' sib_vsi_list to manage all the downlink VSI. 203 * sib_vsi_list: the VSI list that shared the same uplink VSI. 204 * parent_vsi : the uplink VSI. It's NULL for main VSI. 205 * veb : the VEB associates with the VSI. 206 */ 207 struct ice_vsi_list sib_vsi_list; /* sibling vsi list */ 208 struct ice_vsi *parent_vsi; 209 enum ice_vsi_type type; /* VSI types */ 210 uint16_t vlan_num; /* Total VLAN number */ 211 uint16_t mac_num; /* Total mac number */ 212 struct ice_mac_filter_list mac_list; /* macvlan filter list */ 213 struct ice_vlan_filter_list vlan_list; /* vlan filter list */ 214 uint16_t nb_qps; /* Number of queue pairs VSI can occupy */ 215 uint16_t nb_used_qps; /* Number of queue pairs VSI uses */ 216 uint16_t max_macaddrs; /* Maximum number of MAC addresses */ 217 uint16_t base_queue; /* The first queue index of this VSI */ 218 uint16_t vsi_id; /* Hardware Id */ 219 uint16_t idx; /* vsi_handle: SW index in hw->vsi_ctx */ 220 /* VF number to which the VSI connects, valid when VSI is VF type */ 221 uint8_t vf_num; 222 uint16_t msix_intr; /* The MSIX interrupt binds to VSI */ 223 uint16_t nb_msix; /* The max number of msix vector */ 224 uint8_t enabled_tc; /* The traffic class enabled */ 225 uint8_t vlan_anti_spoof_on; /* The VLAN anti-spoofing enabled */ 226 uint8_t vlan_filter_on; /* The VLAN filter enabled */ 227 /* information about rss configuration */ 228 u32 rss_key_size; 229 u32 rss_lut_size; 230 uint8_t *rss_lut; 231 uint8_t *rss_key; 232 struct ice_eth_stats eth_stats_offset; 233 struct ice_eth_stats eth_stats; 234 bool offset_loaded; 235 }; 236 237 extern const struct rte_flow_ops ice_flow_ops; 238 239 /* Struct to store flow created. */ 240 struct rte_flow { 241 TAILQ_ENTRY(rte_flow) node; 242 void *rule; 243 }; 244 245 TAILQ_HEAD(ice_flow_list, rte_flow); 246 247 struct ice_pf { 248 struct ice_adapter *adapter; /* The adapter this PF associate to */ 249 struct ice_vsi *main_vsi; /* pointer to main VSI structure */ 250 /* Used for next free software vsi idx. 251 * To save the effort, we don't recycle the index. 252 * Suppose the indexes are more than enough. 253 */ 254 uint16_t next_vsi_idx; 255 uint16_t vsis_allocated; 256 uint16_t vsis_unallocated; 257 struct ice_res_pool_info qp_pool; /*Queue pair pool */ 258 struct ice_res_pool_info msix_pool; /* MSIX interrupt pool */ 259 struct rte_eth_dev_data *dev_data; /* Pointer to the device data */ 260 struct rte_ether_addr dev_addr; /* PF device mac address */ 261 uint64_t flags; /* PF feature flags */ 262 uint16_t hash_lut_size; /* The size of hash lookup table */ 263 uint16_t lan_nb_qp_max; 264 uint16_t lan_nb_qps; /* The number of queue pairs of LAN */ 265 uint16_t base_queue; /* The base queue pairs index in the device */ 266 struct ice_hw_port_stats stats_offset; 267 struct ice_hw_port_stats stats; 268 /* internal packet statistics, it should be excluded from the total */ 269 struct ice_eth_stats internal_stats_offset; 270 struct ice_eth_stats internal_stats; 271 bool offset_loaded; 272 bool adapter_stopped; 273 struct ice_flow_list flow_list; 274 }; 275 276 /** 277 * Structure to store private data for each PF/VF instance. 278 */ 279 struct ice_adapter { 280 /* Common for both PF and VF */ 281 struct ice_hw hw; 282 struct rte_eth_dev *eth_dev; 283 struct ice_pf pf; 284 bool rx_bulk_alloc_allowed; 285 bool tx_simple_allowed; 286 /* ptype mapping table */ 287 uint32_t ptype_tbl[ICE_MAX_PKT_TYPE] __rte_cache_min_aligned; 288 bool is_safe_mode; 289 }; 290 291 struct ice_vsi_vlan_pvid_info { 292 uint16_t on; /* Enable or disable pvid */ 293 union { 294 uint16_t pvid; /* Valid in case 'on' is set to set pvid */ 295 struct { 296 /* Valid in case 'on' is cleared. 'tagged' will reject 297 * tagged packets, while 'untagged' will reject 298 * untagged packets. 299 */ 300 uint8_t tagged; 301 uint8_t untagged; 302 } reject; 303 } config; 304 }; 305 306 #define ICE_DEV_TO_PCI(eth_dev) \ 307 RTE_DEV_TO_PCI((eth_dev)->device) 308 309 /* ICE_DEV_PRIVATE_TO */ 310 #define ICE_DEV_PRIVATE_TO_PF(adapter) \ 311 (&((struct ice_adapter *)adapter)->pf) 312 #define ICE_DEV_PRIVATE_TO_HW(adapter) \ 313 (&((struct ice_adapter *)adapter)->hw) 314 #define ICE_DEV_PRIVATE_TO_ADAPTER(adapter) \ 315 ((struct ice_adapter *)adapter) 316 317 /* ICE_VSI_TO */ 318 #define ICE_VSI_TO_HW(vsi) \ 319 (&(((struct ice_vsi *)vsi)->adapter->hw)) 320 #define ICE_VSI_TO_PF(vsi) \ 321 (&(((struct ice_vsi *)vsi)->adapter->pf)) 322 #define ICE_VSI_TO_ETH_DEV(vsi) \ 323 (((struct ice_vsi *)vsi)->adapter->eth_dev) 324 325 /* ICE_PF_TO */ 326 #define ICE_PF_TO_HW(pf) \ 327 (&(((struct ice_pf *)pf)->adapter->hw)) 328 #define ICE_PF_TO_ADAPTER(pf) \ 329 ((struct ice_adapter *)(pf)->adapter) 330 #define ICE_PF_TO_ETH_DEV(pf) \ 331 (((struct ice_pf *)pf)->adapter->eth_dev) 332 333 static inline int 334 ice_align_floor(int n) 335 { 336 if (n == 0) 337 return 0; 338 return 1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n)); 339 } 340 341 #define ICE_PHY_TYPE_SUPPORT_50G(phy_type) \ 342 (((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_CR2) || \ 343 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_SR2) || \ 344 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_LR2) || \ 345 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_KR2) || \ 346 ((phy_type) & ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC) || \ 347 ((phy_type) & ICE_PHY_TYPE_LOW_50G_LAUI2) || \ 348 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC) || \ 349 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI2) || \ 350 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_CP) || \ 351 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_SR) || \ 352 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_FR) || \ 353 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_LR) || \ 354 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) || \ 355 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC) || \ 356 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI1)) 357 358 #define ICE_PHY_TYPE_SUPPORT_100G_LOW(phy_type) \ 359 (((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CR4) || \ 360 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_SR4) || \ 361 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_LR4) || \ 362 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_KR4) || \ 363 ((phy_type) & ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC) || \ 364 ((phy_type) & ICE_PHY_TYPE_LOW_100G_CAUI4) || \ 365 ((phy_type) & ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC) || \ 366 ((phy_type) & ICE_PHY_TYPE_LOW_100G_AUI4) || \ 367 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4) || \ 368 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4) || \ 369 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CP2) || \ 370 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_SR2) || \ 371 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_DR)) 372 373 #define ICE_PHY_TYPE_SUPPORT_100G_HIGH(phy_type) \ 374 (((phy_type) & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) || \ 375 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC) || \ 376 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_CAUI2) || \ 377 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC) || \ 378 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_AUI2)) 379 380 #endif /* _ICE_ETHDEV_H_ */ 381