1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2001-2021 Intel Corporation 3 */ 4 5 #ifndef _ICE_FLOW_H_ 6 #define _ICE_FLOW_H_ 7 8 #include "ice_flex_type.h" 9 #include "ice_acl.h" 10 11 #define ICE_IPV4_MAKE_PREFIX_MASK(prefix) ((u32)(~0) << (32 - (prefix))) 12 #define ICE_FLOW_PROF_ID_INVAL 0xfffffffffffffffful 13 #define ICE_FLOW_PROF_ID_BYPASS 0 14 #define ICE_FLOW_PROF_ID_DEFAULT 1 15 #define ICE_FLOW_ENTRY_HANDLE_INVAL 0 16 #define ICE_FLOW_VSI_INVAL 0xffff 17 #define ICE_FLOW_FLD_OFF_INVAL 0xffff 18 19 /* Generate flow hash field from flow field type(s) */ 20 #define ICE_FLOW_HASH_ETH \ 21 (BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \ 22 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)) 23 #define ICE_FLOW_HASH_IPV4 \ 24 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \ 25 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)) 26 #define ICE_FLOW_HASH_IPV6 \ 27 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \ 28 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)) 29 #define ICE_FLOW_HASH_IPV6_PRE32 \ 30 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) | \ 31 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)) 32 #define ICE_FLOW_HASH_IPV6_PRE48 \ 33 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) | \ 34 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)) 35 #define ICE_FLOW_HASH_IPV6_PRE64 \ 36 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) | \ 37 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)) 38 #define ICE_FLOW_HASH_TCP_PORT \ 39 (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \ 40 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)) 41 #define ICE_FLOW_HASH_UDP_PORT \ 42 (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \ 43 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)) 44 #define ICE_FLOW_HASH_SCTP_PORT \ 45 (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \ 46 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)) 47 48 #define ICE_HASH_INVALID 0 49 #define ICE_HASH_TCP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT) 50 #define ICE_HASH_TCP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT) 51 #define ICE_HASH_UDP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT) 52 #define ICE_HASH_UDP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT) 53 #define ICE_HASH_SCTP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT) 54 #define ICE_HASH_SCTP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT) 55 56 #define ICE_HASH_TCP_IPV6_PRE32 \ 57 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_TCP_PORT) 58 #define ICE_HASH_UDP_IPV6_PRE32 \ 59 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_UDP_PORT) 60 #define ICE_HASH_SCTP_IPV6_PRE32 \ 61 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_SCTP_PORT) 62 #define ICE_HASH_TCP_IPV6_PRE48 \ 63 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_TCP_PORT) 64 #define ICE_HASH_UDP_IPV6_PRE48 \ 65 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_UDP_PORT) 66 #define ICE_HASH_SCTP_IPV6_PRE48 \ 67 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_SCTP_PORT) 68 #define ICE_HASH_TCP_IPV6_PRE64 \ 69 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_TCP_PORT) 70 #define ICE_HASH_UDP_IPV6_PRE64 \ 71 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_UDP_PORT) 72 #define ICE_HASH_SCTP_IPV6_PRE64 \ 73 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_SCTP_PORT) 74 75 #define ICE_FLOW_HASH_VXLAN_VNI \ 76 (BIT_ULL(ICE_FLOW_FIELD_IDX_VXLAN_VNI)) 77 78 #define ICE_FLOW_HASH_GTP_TEID \ 79 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID)) 80 81 #define ICE_FLOW_HASH_GTP_IPV4_TEID \ 82 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID) 83 #define ICE_FLOW_HASH_GTP_IPV6_TEID \ 84 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID) 85 86 #define ICE_FLOW_HASH_GTP_U_TEID \ 87 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)) 88 89 #define ICE_FLOW_HASH_GTP_U_IPV4_TEID \ 90 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID) 91 #define ICE_FLOW_HASH_GTP_U_IPV6_TEID \ 92 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID) 93 94 #define ICE_FLOW_HASH_GTP_U_EH_TEID \ 95 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID)) 96 97 #define ICE_FLOW_HASH_GTP_U_EH_QFI \ 98 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI)) 99 100 #define ICE_FLOW_HASH_GTP_U_IPV4_EH \ 101 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \ 102 ICE_FLOW_HASH_GTP_U_EH_QFI) 103 #define ICE_FLOW_HASH_GTP_U_IPV6_EH \ 104 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \ 105 ICE_FLOW_HASH_GTP_U_EH_QFI) 106 107 #define ICE_FLOW_HASH_PPPOE_SESS_ID \ 108 (BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)) 109 110 #define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \ 111 (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID) 112 #define ICE_FLOW_HASH_PPPOE_TCP_ID \ 113 (ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID) 114 #define ICE_FLOW_HASH_PPPOE_UDP_ID \ 115 (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID) 116 117 #define ICE_FLOW_HASH_PFCP_SEID \ 118 (BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)) 119 #define ICE_FLOW_HASH_PFCP_IPV4_SEID \ 120 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID) 121 #define ICE_FLOW_HASH_PFCP_IPV6_SEID \ 122 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID) 123 124 #define ICE_FLOW_HASH_L2TPV3_SESS_ID \ 125 (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)) 126 #define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \ 127 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID) 128 #define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \ 129 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID) 130 131 #define ICE_FLOW_HASH_ESP_SPI \ 132 (BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)) 133 #define ICE_FLOW_HASH_ESP_IPV4_SPI \ 134 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI) 135 #define ICE_FLOW_HASH_ESP_IPV6_SPI \ 136 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI) 137 138 #define ICE_FLOW_HASH_AH_SPI \ 139 (BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)) 140 #define ICE_FLOW_HASH_AH_IPV4_SPI \ 141 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI) 142 #define ICE_FLOW_HASH_AH_IPV6_SPI \ 143 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI) 144 145 #define ICE_FLOW_HASH_NAT_T_ESP_SPI \ 146 (BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI)) 147 #define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \ 148 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI) 149 #define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \ 150 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI) 151 152 /* Protocol header fields within a packet segment. A segment consists of one or 153 * more protocol headers that make up a logical group of protocol headers. Each 154 * logical group of protocol headers encapsulates or is encapsulated using/by 155 * tunneling or encapsulation protocols for network virtualization such as GRE, 156 * VxLAN, etc. 157 */ 158 enum ice_flow_seg_hdr { 159 ICE_FLOW_SEG_HDR_NONE = 0x00000000, 160 ICE_FLOW_SEG_HDR_ETH = 0x00000001, 161 ICE_FLOW_SEG_HDR_VLAN = 0x00000002, 162 ICE_FLOW_SEG_HDR_IPV4 = 0x00000004, 163 ICE_FLOW_SEG_HDR_IPV6 = 0x00000008, 164 ICE_FLOW_SEG_HDR_ARP = 0x00000010, 165 ICE_FLOW_SEG_HDR_ICMP = 0x00000020, 166 ICE_FLOW_SEG_HDR_TCP = 0x00000040, 167 ICE_FLOW_SEG_HDR_UDP = 0x00000080, 168 ICE_FLOW_SEG_HDR_SCTP = 0x00000100, 169 ICE_FLOW_SEG_HDR_GRE = 0x00000200, 170 ICE_FLOW_SEG_HDR_GTPC = 0x00000400, 171 ICE_FLOW_SEG_HDR_GTPC_TEID = 0x00000800, 172 ICE_FLOW_SEG_HDR_GTPU_IP = 0x00001000, 173 ICE_FLOW_SEG_HDR_GTPU_EH = 0x00002000, 174 ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000, 175 ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000, 176 ICE_FLOW_SEG_HDR_PPPOE = 0x00010000, 177 ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000, 178 ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000, 179 ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000, 180 ICE_FLOW_SEG_HDR_ESP = 0x00100000, 181 ICE_FLOW_SEG_HDR_AH = 0x00200000, 182 ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, 183 ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000, 184 ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000, 185 ICE_FLOW_SEG_HDR_VXLAN = 0x02000000, 186 ICE_FLOW_SEG_HDR_ECPRI_TP0 = 0x04000000, 187 ICE_FLOW_SEG_HDR_UDP_ECPRI_TP0 = 0x08000000, 188 ICE_FLOW_SEG_HDR_L2TPV2 = 0x10000000, 189 ICE_FLOW_SEG_HDR_PPP = 0x20000000, 190 /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and 191 * ICE_FLOW_SEG_HDR_IPV6. 192 */ 193 ICE_FLOW_SEG_HDR_IPV_FRAG = 0x40000000, 194 ICE_FLOW_SEG_HDR_IPV_OTHER = 0x80000000, 195 }; 196 197 /* These segements all have the same PTYPES, but are otherwise distinguished by 198 * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags: 199 * 200 * gtp_eh_pdu gtp_eh_pdu_link 201 * ICE_FLOW_SEG_HDR_GTPU_IP 0 0 202 * ICE_FLOW_SEG_HDR_GTPU_EH 1 don't care 203 * ICE_FLOW_SEG_HDR_GTPU_DWN 1 0 204 * ICE_FLOW_SEG_HDR_GTPU_UP 1 1 205 */ 206 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \ 207 ICE_FLOW_SEG_HDR_GTPU_EH | \ 208 ICE_FLOW_SEG_HDR_GTPU_DWN | \ 209 ICE_FLOW_SEG_HDR_GTPU_UP) 210 #define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \ 211 ICE_FLOW_SEG_HDR_PFCP_SESSION) 212 213 enum ice_flow_field { 214 /* L2 */ 215 ICE_FLOW_FIELD_IDX_ETH_DA, 216 ICE_FLOW_FIELD_IDX_ETH_SA, 217 ICE_FLOW_FIELD_IDX_S_VLAN, 218 ICE_FLOW_FIELD_IDX_C_VLAN, 219 ICE_FLOW_FIELD_IDX_ETH_TYPE, 220 /* L3 */ 221 ICE_FLOW_FIELD_IDX_IPV4_DSCP, 222 ICE_FLOW_FIELD_IDX_IPV6_DSCP, 223 ICE_FLOW_FIELD_IDX_IPV4_TTL, 224 ICE_FLOW_FIELD_IDX_IPV4_PROT, 225 ICE_FLOW_FIELD_IDX_IPV6_TTL, 226 ICE_FLOW_FIELD_IDX_IPV6_PROT, 227 ICE_FLOW_FIELD_IDX_IPV4_SA, 228 ICE_FLOW_FIELD_IDX_IPV4_DA, 229 ICE_FLOW_FIELD_IDX_IPV6_SA, 230 ICE_FLOW_FIELD_IDX_IPV6_DA, 231 ICE_FLOW_FIELD_IDX_IPV4_CHKSUM, 232 ICE_FLOW_FIELD_IDX_IPV4_ID, 233 ICE_FLOW_FIELD_IDX_IPV6_ID, 234 ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA, 235 ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA, 236 ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA, 237 ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA, 238 ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA, 239 ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA, 240 /* L4 */ 241 ICE_FLOW_FIELD_IDX_TCP_SRC_PORT, 242 ICE_FLOW_FIELD_IDX_TCP_DST_PORT, 243 ICE_FLOW_FIELD_IDX_UDP_SRC_PORT, 244 ICE_FLOW_FIELD_IDX_UDP_DST_PORT, 245 ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT, 246 ICE_FLOW_FIELD_IDX_SCTP_DST_PORT, 247 ICE_FLOW_FIELD_IDX_TCP_FLAGS, 248 ICE_FLOW_FIELD_IDX_TCP_CHKSUM, 249 ICE_FLOW_FIELD_IDX_UDP_CHKSUM, 250 ICE_FLOW_FIELD_IDX_SCTP_CHKSUM, 251 /* ARP */ 252 ICE_FLOW_FIELD_IDX_ARP_SIP, 253 ICE_FLOW_FIELD_IDX_ARP_DIP, 254 ICE_FLOW_FIELD_IDX_ARP_SHA, 255 ICE_FLOW_FIELD_IDX_ARP_DHA, 256 ICE_FLOW_FIELD_IDX_ARP_OP, 257 /* ICMP */ 258 ICE_FLOW_FIELD_IDX_ICMP_TYPE, 259 ICE_FLOW_FIELD_IDX_ICMP_CODE, 260 /* GRE */ 261 ICE_FLOW_FIELD_IDX_GRE_KEYID, 262 /* GTPC_TEID */ 263 ICE_FLOW_FIELD_IDX_GTPC_TEID, 264 /* GTPU_IP */ 265 ICE_FLOW_FIELD_IDX_GTPU_IP_TEID, 266 /* GTPU_EH */ 267 ICE_FLOW_FIELD_IDX_GTPU_EH_TEID, 268 ICE_FLOW_FIELD_IDX_GTPU_EH_QFI, 269 /* GTPU_UP */ 270 ICE_FLOW_FIELD_IDX_GTPU_UP_TEID, 271 ICE_FLOW_FIELD_IDX_GTPU_UP_QFI, 272 /* GTPU_DWN */ 273 ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID, 274 ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI, 275 /* PPPOE */ 276 ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID, 277 /* PFCP */ 278 ICE_FLOW_FIELD_IDX_PFCP_SEID, 279 /* L2TPV3 */ 280 ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID, 281 /* ESP */ 282 ICE_FLOW_FIELD_IDX_ESP_SPI, 283 /* AH */ 284 ICE_FLOW_FIELD_IDX_AH_SPI, 285 /* NAT_T ESP */ 286 ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI, 287 /* VXLAN VNI */ 288 ICE_FLOW_FIELD_IDX_VXLAN_VNI, 289 /* ECPRI_TP0 */ 290 ICE_FLOW_FIELD_IDX_ECPRI_TP0_PC_ID, 291 /* UDP_ECPRI_TP0 */ 292 ICE_FLOW_FIELD_IDX_UDP_ECPRI_TP0_PC_ID, 293 /* The total number of enums must not exceed 64 */ 294 ICE_FLOW_FIELD_IDX_MAX 295 }; 296 297 /* Flow headers and fields for AVF support */ 298 enum ice_flow_avf_hdr_field { 299 /* Values 0 - 28 are reserved for future use */ 300 ICE_AVF_FLOW_FIELD_INVALID = 0, 301 ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29, 302 ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP, 303 ICE_AVF_FLOW_FIELD_IPV4_UDP, 304 ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK, 305 ICE_AVF_FLOW_FIELD_IPV4_TCP, 306 ICE_AVF_FLOW_FIELD_IPV4_SCTP, 307 ICE_AVF_FLOW_FIELD_IPV4_OTHER, 308 ICE_AVF_FLOW_FIELD_FRAG_IPV4, 309 /* Values 37-38 are reserved */ 310 ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39, 311 ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP, 312 ICE_AVF_FLOW_FIELD_IPV6_UDP, 313 ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK, 314 ICE_AVF_FLOW_FIELD_IPV6_TCP, 315 ICE_AVF_FLOW_FIELD_IPV6_SCTP, 316 ICE_AVF_FLOW_FIELD_IPV6_OTHER, 317 ICE_AVF_FLOW_FIELD_FRAG_IPV6, 318 ICE_AVF_FLOW_FIELD_RSVD47, 319 ICE_AVF_FLOW_FIELD_FCOE_OX, 320 ICE_AVF_FLOW_FIELD_FCOE_RX, 321 ICE_AVF_FLOW_FIELD_FCOE_OTHER, 322 /* Values 51-62 are reserved */ 323 ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63, 324 ICE_AVF_FLOW_FIELD_MAX 325 }; 326 327 /* Supported RSS offloads This macro is defined to support 328 * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware 329 * capabilities to the caller of this ops. 330 */ 331 #define ICE_DEFAULT_RSS_HENA ( \ 332 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \ 333 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \ 334 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \ 335 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \ 336 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \ 337 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \ 338 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \ 339 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \ 340 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \ 341 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \ 342 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \ 343 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \ 344 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \ 345 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \ 346 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \ 347 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP)) 348 349 enum ice_rss_cfg_hdr_type { 350 ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */ 351 ICE_RSS_INNER_HEADERS, /* take inner headers as inputset. */ 352 /* take inner headers as inputset for packet with outer ipv4. */ 353 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4, 354 /* take inner headers as inputset for packet with outer ipv6. */ 355 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6, 356 /* take outer headers first then inner headers as inputset */ 357 /* take inner as inputset for GTPoGRE with outer ipv4 + gre. */ 358 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4_GRE, 359 /* take inner as inputset for GTPoGRE with outer ipv6 + gre. */ 360 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6_GRE, 361 ICE_RSS_ANY_HEADERS 362 }; 363 364 struct ice_rss_hash_cfg { 365 u32 addl_hdrs; /* protocol header fields */ 366 u64 hash_flds; /* hash bit field (ICE_FLOW_HASH_*) to configure */ 367 enum ice_rss_cfg_hdr_type hdr_type; /* to specify inner or outer */ 368 bool symm; /* symmetric or asymmetric hash */ 369 }; 370 371 enum ice_flow_dir { 372 ICE_FLOW_DIR_UNDEFINED = 0, 373 ICE_FLOW_TX = 0x01, 374 ICE_FLOW_RX = 0x02, 375 ICE_FLOW_TX_RX = ICE_FLOW_RX | ICE_FLOW_TX 376 }; 377 378 enum ice_flow_priority { 379 ICE_FLOW_PRIO_LOW, 380 ICE_FLOW_PRIO_NORMAL, 381 ICE_FLOW_PRIO_HIGH 382 }; 383 384 #define ICE_FLOW_SEG_SINGLE 1 385 #define ICE_FLOW_SEG_MAX 2 386 #define ICE_FLOW_SEG_RAW_FLD_MAX 2 387 #define ICE_FLOW_PROFILE_MAX 1024 388 #define ICE_FLOW_SW_FIELD_VECTOR_MAX 48 389 #define ICE_FLOW_ACL_FIELD_VECTOR_MAX 32 390 #define ICE_FLOW_FV_EXTRACT_SZ 2 391 392 #define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val)) 393 394 struct ice_flow_seg_xtrct { 395 u8 prot_id; /* Protocol ID of extracted header field */ 396 u16 off; /* Starting offset of the field in header in bytes */ 397 u8 idx; /* Index of FV entry used */ 398 u8 disp; /* Displacement of field in bits fr. FV entry's start */ 399 u16 mask; /* Mask for field */ 400 }; 401 402 enum ice_flow_fld_match_type { 403 ICE_FLOW_FLD_TYPE_REG, /* Value, mask */ 404 ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */ 405 ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */ 406 ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */ 407 }; 408 409 struct ice_flow_fld_loc { 410 /* Describe offsets of field information relative to the beginning of 411 * input buffer provided when adding flow entries. 412 */ 413 u16 val; /* Offset where the value is located */ 414 u16 mask; /* Offset where the mask/prefix value is located */ 415 u16 last; /* Length or offset where the upper value is located */ 416 }; 417 418 struct ice_flow_fld_info { 419 enum ice_flow_fld_match_type type; 420 /* Location where to retrieve data from an input buffer */ 421 struct ice_flow_fld_loc src; 422 /* Location where to put the data into the final entry buffer */ 423 struct ice_flow_fld_loc entry; 424 struct ice_flow_seg_xtrct xtrct; 425 }; 426 427 struct ice_flow_seg_fld_raw { 428 struct ice_flow_fld_info info; 429 u16 off; /* Offset from the start of the segment */ 430 }; 431 432 struct ice_flow_seg_info { 433 u32 hdrs; /* Bitmask indicating protocol headers present */ 434 u64 match; /* Bitmask indicating header fields to be matched */ 435 u64 range; /* Bitmask indicating header fields matched as ranges */ 436 437 struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX]; 438 439 u8 raws_cnt; /* Number of raw fields to be matched */ 440 struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX]; 441 }; 442 443 /* This structure describes a flow entry, and is tracked only in this file */ 444 struct ice_flow_entry { 445 struct LIST_ENTRY_TYPE l_entry; 446 447 u64 id; 448 struct ice_flow_prof *prof; 449 /* Action list */ 450 struct ice_flow_action *acts; 451 /* Flow entry's content */ 452 void *entry; 453 /* Range buffer (For ACL only) */ 454 struct ice_aqc_acl_profile_ranges *range_buf; 455 enum ice_flow_priority priority; 456 u16 vsi_handle; 457 u16 entry_sz; 458 /* Entry index in the ACL's scenario */ 459 u16 scen_entry_idx; 460 #define ICE_FLOW_ACL_MAX_NUM_ACT 2 461 u8 acts_cnt; 462 }; 463 464 #define ICE_FLOW_ENTRY_HNDL(e) ((intptr_t)e) 465 #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h)) 466 467 struct ice_flow_prof { 468 struct LIST_ENTRY_TYPE l_entry; 469 470 u64 id; 471 enum ice_flow_dir dir; 472 u8 segs_cnt; 473 u8 acts_cnt; 474 475 /* Keep track of flow entries associated with this flow profile */ 476 struct ice_lock entries_lock; 477 struct LIST_HEAD_TYPE entries; 478 479 struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX]; 480 481 /* software VSI handles referenced by this flow profile */ 482 ice_declare_bitmap(vsis, ICE_MAX_VSI); 483 484 union { 485 /* struct sw_recipe */ 486 struct ice_acl_scen *scen; 487 /* struct fd */ 488 u32 data; 489 bool symm; /* Symmetric Hash for RSS */ 490 } cfg; 491 492 /* Default actions */ 493 struct ice_flow_action *acts; 494 }; 495 496 struct ice_rss_cfg { 497 struct LIST_ENTRY_TYPE l_entry; 498 /* bitmap of VSIs added to the RSS entry */ 499 ice_declare_bitmap(vsis, ICE_MAX_VSI); 500 struct ice_rss_hash_cfg hash; 501 }; 502 503 enum ice_flow_action_type { 504 ICE_FLOW_ACT_NOP, 505 ICE_FLOW_ACT_ALLOW, 506 ICE_FLOW_ACT_DROP, 507 ICE_FLOW_ACT_CNTR_PKT, 508 ICE_FLOW_ACT_FWD_VSI, 509 ICE_FLOW_ACT_FWD_VSI_LIST, /* Should be abstracted away */ 510 ICE_FLOW_ACT_FWD_QUEUE, /* Can Queues be abstracted away? */ 511 ICE_FLOW_ACT_FWD_QUEUE_GROUP, /* Can Queues be abstracted away? */ 512 ICE_FLOW_ACT_PUSH, 513 ICE_FLOW_ACT_POP, 514 ICE_FLOW_ACT_MODIFY, 515 ICE_FLOW_ACT_CNTR_BYTES, 516 ICE_FLOW_ACT_CNTR_PKT_BYTES, 517 ICE_FLOW_ACT_GENERIC_0, 518 ICE_FLOW_ACT_GENERIC_1, 519 ICE_FLOW_ACT_GENERIC_2, 520 ICE_FLOW_ACT_GENERIC_3, 521 ICE_FLOW_ACT_GENERIC_4, 522 ICE_FLOW_ACT_RPT_FLOW_ID, 523 ICE_FLOW_ACT_BUILD_PROF_IDX, 524 }; 525 526 struct ice_flow_action { 527 enum ice_flow_action_type type; 528 union { 529 struct ice_acl_act_entry acl_act; 530 u32 dummy; 531 } data; 532 }; 533 534 u64 535 ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, 536 struct ice_flow_seg_info *segs, u8 segs_cnt); 537 enum ice_status 538 ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, 539 u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, 540 struct ice_flow_action *acts, u8 acts_cnt, 541 struct ice_flow_prof **prof); 542 enum ice_status 543 ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id); 544 enum ice_status 545 ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk, 546 struct ice_flow_prof *prof, u16 vsi_handle); 547 enum ice_status 548 ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle, 549 u16 vsig); 550 enum ice_status 551 ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id, 552 u8 *hw_prof); 553 554 u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id); 555 enum ice_status 556 ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, 557 u64 entry_id, u16 vsi, enum ice_flow_priority prio, 558 void *data, struct ice_flow_action *acts, u8 acts_cnt, 559 u64 *entry_h); 560 enum ice_status 561 ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h); 562 void 563 ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld, 564 u16 val_loc, u16 mask_loc, u16 last_loc, bool range); 565 void 566 ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld, 567 u16 val_loc, u16 prefix_loc, u8 prefix_sz); 568 void 569 ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len, 570 u16 val_loc, u16 mask_loc); 571 enum ice_status ice_flow_rem_vsi_prof(struct ice_hw *hw, enum ice_block blk, 572 u16 vsi_handle, u64 prof_id); 573 void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle); 574 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 575 enum ice_status 576 ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds); 577 enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 578 enum ice_status 579 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, 580 const struct ice_rss_hash_cfg *cfg); 581 enum ice_status 582 ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, 583 const struct ice_rss_hash_cfg *cfg); 584 u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs); 585 #endif /* _ICE_FLOW_H_ */ 586