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 #define ICE_FLOW_FIELD_IPV4_SRC_OFFSET 12 153 #define ICE_FLOW_FIELD_IPV4_DST_OFFSET 16 154 #define ICE_FLOW_FIELD_IPV6_SRC_OFFSET 8 155 #define ICE_FLOW_FIELD_IPV6_DST_OFFSET 24 156 #define ICE_FLOW_FIELD_SRC_PORT_OFFSET 0 157 #define ICE_FLOW_FIELD_DST_PORT_OFFSET 2 158 159 /* Protocol header fields within a packet segment. A segment consists of one or 160 * more protocol headers that make up a logical group of protocol headers. Each 161 * logical group of protocol headers encapsulates or is encapsulated using/by 162 * tunneling or encapsulation protocols for network virtualization such as GRE, 163 * VxLAN, etc. 164 */ 165 enum ice_flow_seg_hdr { 166 ICE_FLOW_SEG_HDR_NONE = 0x00000000, 167 ICE_FLOW_SEG_HDR_ETH = 0x00000001, 168 ICE_FLOW_SEG_HDR_VLAN = 0x00000002, 169 ICE_FLOW_SEG_HDR_IPV4 = 0x00000004, 170 ICE_FLOW_SEG_HDR_IPV6 = 0x00000008, 171 ICE_FLOW_SEG_HDR_ARP = 0x00000010, 172 ICE_FLOW_SEG_HDR_ICMP = 0x00000020, 173 ICE_FLOW_SEG_HDR_TCP = 0x00000040, 174 ICE_FLOW_SEG_HDR_UDP = 0x00000080, 175 ICE_FLOW_SEG_HDR_SCTP = 0x00000100, 176 ICE_FLOW_SEG_HDR_GRE = 0x00000200, 177 ICE_FLOW_SEG_HDR_GTPC = 0x00000400, 178 ICE_FLOW_SEG_HDR_GTPC_TEID = 0x00000800, 179 ICE_FLOW_SEG_HDR_GTPU_IP = 0x00001000, 180 ICE_FLOW_SEG_HDR_GTPU_EH = 0x00002000, 181 ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000, 182 ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000, 183 ICE_FLOW_SEG_HDR_PPPOE = 0x00010000, 184 ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000, 185 ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000, 186 ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000, 187 ICE_FLOW_SEG_HDR_ESP = 0x00100000, 188 ICE_FLOW_SEG_HDR_AH = 0x00200000, 189 ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, 190 ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000, 191 ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000, 192 ICE_FLOW_SEG_HDR_VXLAN = 0x02000000, 193 ICE_FLOW_SEG_HDR_ECPRI_TP0 = 0x04000000, 194 ICE_FLOW_SEG_HDR_UDP_ECPRI_TP0 = 0x08000000, 195 ICE_FLOW_SEG_HDR_L2TPV2 = 0x10000000, 196 ICE_FLOW_SEG_HDR_PPP = 0x20000000, 197 /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and 198 * ICE_FLOW_SEG_HDR_IPV6. 199 */ 200 ICE_FLOW_SEG_HDR_IPV_FRAG = 0x40000000, 201 ICE_FLOW_SEG_HDR_IPV_OTHER = 0x80000000, 202 }; 203 204 /* These segements all have the same PTYPES, but are otherwise distinguished by 205 * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags: 206 * 207 * gtp_eh_pdu gtp_eh_pdu_link 208 * ICE_FLOW_SEG_HDR_GTPU_IP 0 0 209 * ICE_FLOW_SEG_HDR_GTPU_EH 1 don't care 210 * ICE_FLOW_SEG_HDR_GTPU_DWN 1 0 211 * ICE_FLOW_SEG_HDR_GTPU_UP 1 1 212 */ 213 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \ 214 ICE_FLOW_SEG_HDR_GTPU_EH | \ 215 ICE_FLOW_SEG_HDR_GTPU_DWN | \ 216 ICE_FLOW_SEG_HDR_GTPU_UP) 217 #define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \ 218 ICE_FLOW_SEG_HDR_PFCP_SESSION) 219 220 enum ice_flow_field { 221 /* L2 */ 222 ICE_FLOW_FIELD_IDX_ETH_DA, 223 ICE_FLOW_FIELD_IDX_ETH_SA, 224 ICE_FLOW_FIELD_IDX_S_VLAN, 225 ICE_FLOW_FIELD_IDX_C_VLAN, 226 ICE_FLOW_FIELD_IDX_ETH_TYPE, 227 /* L3 */ 228 ICE_FLOW_FIELD_IDX_IPV4_DSCP, 229 ICE_FLOW_FIELD_IDX_IPV6_DSCP, 230 ICE_FLOW_FIELD_IDX_IPV4_TTL, 231 ICE_FLOW_FIELD_IDX_IPV4_PROT, 232 ICE_FLOW_FIELD_IDX_IPV6_TTL, 233 ICE_FLOW_FIELD_IDX_IPV6_PROT, 234 ICE_FLOW_FIELD_IDX_IPV4_SA, 235 ICE_FLOW_FIELD_IDX_IPV4_DA, 236 ICE_FLOW_FIELD_IDX_IPV6_SA, 237 ICE_FLOW_FIELD_IDX_IPV6_DA, 238 ICE_FLOW_FIELD_IDX_IPV4_CHKSUM, 239 ICE_FLOW_FIELD_IDX_IPV4_ID, 240 ICE_FLOW_FIELD_IDX_IPV6_ID, 241 ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA, 242 ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA, 243 ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA, 244 ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA, 245 ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA, 246 ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA, 247 /* L4 */ 248 ICE_FLOW_FIELD_IDX_TCP_SRC_PORT, 249 ICE_FLOW_FIELD_IDX_TCP_DST_PORT, 250 ICE_FLOW_FIELD_IDX_UDP_SRC_PORT, 251 ICE_FLOW_FIELD_IDX_UDP_DST_PORT, 252 ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT, 253 ICE_FLOW_FIELD_IDX_SCTP_DST_PORT, 254 ICE_FLOW_FIELD_IDX_TCP_FLAGS, 255 ICE_FLOW_FIELD_IDX_TCP_CHKSUM, 256 ICE_FLOW_FIELD_IDX_UDP_CHKSUM, 257 ICE_FLOW_FIELD_IDX_SCTP_CHKSUM, 258 /* ARP */ 259 ICE_FLOW_FIELD_IDX_ARP_SIP, 260 ICE_FLOW_FIELD_IDX_ARP_DIP, 261 ICE_FLOW_FIELD_IDX_ARP_SHA, 262 ICE_FLOW_FIELD_IDX_ARP_DHA, 263 ICE_FLOW_FIELD_IDX_ARP_OP, 264 /* ICMP */ 265 ICE_FLOW_FIELD_IDX_ICMP_TYPE, 266 ICE_FLOW_FIELD_IDX_ICMP_CODE, 267 /* GRE */ 268 ICE_FLOW_FIELD_IDX_GRE_KEYID, 269 /* GTPC_TEID */ 270 ICE_FLOW_FIELD_IDX_GTPC_TEID, 271 /* GTPU_IP */ 272 ICE_FLOW_FIELD_IDX_GTPU_IP_TEID, 273 /* GTPU_EH */ 274 ICE_FLOW_FIELD_IDX_GTPU_EH_TEID, 275 ICE_FLOW_FIELD_IDX_GTPU_EH_QFI, 276 /* GTPU_UP */ 277 ICE_FLOW_FIELD_IDX_GTPU_UP_TEID, 278 ICE_FLOW_FIELD_IDX_GTPU_UP_QFI, 279 /* GTPU_DWN */ 280 ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID, 281 ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI, 282 /* PPPOE */ 283 ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID, 284 /* PFCP */ 285 ICE_FLOW_FIELD_IDX_PFCP_SEID, 286 /* L2TPV3 */ 287 ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID, 288 /* ESP */ 289 ICE_FLOW_FIELD_IDX_ESP_SPI, 290 /* AH */ 291 ICE_FLOW_FIELD_IDX_AH_SPI, 292 /* NAT_T ESP */ 293 ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI, 294 /* VXLAN VNI */ 295 ICE_FLOW_FIELD_IDX_VXLAN_VNI, 296 /* ECPRI_TP0 */ 297 ICE_FLOW_FIELD_IDX_ECPRI_TP0_PC_ID, 298 /* UDP_ECPRI_TP0 */ 299 ICE_FLOW_FIELD_IDX_UDP_ECPRI_TP0_PC_ID, 300 /* The total number of enums must not exceed 64 */ 301 ICE_FLOW_FIELD_IDX_MAX 302 }; 303 304 /* Flow headers and fields for AVF support */ 305 enum ice_flow_avf_hdr_field { 306 /* Values 0 - 28 are reserved for future use */ 307 ICE_AVF_FLOW_FIELD_INVALID = 0, 308 ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29, 309 ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP, 310 ICE_AVF_FLOW_FIELD_IPV4_UDP, 311 ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK, 312 ICE_AVF_FLOW_FIELD_IPV4_TCP, 313 ICE_AVF_FLOW_FIELD_IPV4_SCTP, 314 ICE_AVF_FLOW_FIELD_IPV4_OTHER, 315 ICE_AVF_FLOW_FIELD_FRAG_IPV4, 316 /* Values 37-38 are reserved */ 317 ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39, 318 ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP, 319 ICE_AVF_FLOW_FIELD_IPV6_UDP, 320 ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK, 321 ICE_AVF_FLOW_FIELD_IPV6_TCP, 322 ICE_AVF_FLOW_FIELD_IPV6_SCTP, 323 ICE_AVF_FLOW_FIELD_IPV6_OTHER, 324 ICE_AVF_FLOW_FIELD_FRAG_IPV6, 325 ICE_AVF_FLOW_FIELD_RSVD47, 326 ICE_AVF_FLOW_FIELD_FCOE_OX, 327 ICE_AVF_FLOW_FIELD_FCOE_RX, 328 ICE_AVF_FLOW_FIELD_FCOE_OTHER, 329 /* Values 51-62 are reserved */ 330 ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63, 331 ICE_AVF_FLOW_FIELD_MAX 332 }; 333 334 /* Supported RSS offloads This macro is defined to support 335 * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware 336 * capabilities to the caller of this ops. 337 */ 338 #define ICE_DEFAULT_RSS_HENA ( \ 339 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \ 340 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \ 341 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \ 342 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \ 343 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \ 344 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \ 345 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \ 346 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \ 347 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \ 348 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \ 349 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \ 350 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \ 351 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \ 352 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \ 353 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \ 354 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP)) 355 356 enum ice_rss_cfg_hdr_type { 357 ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */ 358 ICE_RSS_INNER_HEADERS, /* take inner headers as inputset. */ 359 /* take inner headers as inputset for packet with outer ipv4. */ 360 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4, 361 /* take inner headers as inputset for packet with outer ipv6. */ 362 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6, 363 /* take outer headers first then inner headers as inputset */ 364 /* take inner as inputset for GTPoGRE with outer ipv4 + gre. */ 365 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4_GRE, 366 /* take inner as inputset for GTPoGRE with outer ipv6 + gre. */ 367 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6_GRE, 368 ICE_RSS_ANY_HEADERS 369 }; 370 371 struct ice_rss_hash_cfg { 372 u32 addl_hdrs; /* protocol header fields */ 373 u64 hash_flds; /* hash bit field (ICE_FLOW_HASH_*) to configure */ 374 enum ice_rss_cfg_hdr_type hdr_type; /* to specify inner or outer */ 375 bool symm; /* symmetric or asymmetric hash */ 376 }; 377 378 enum ice_flow_dir { 379 ICE_FLOW_DIR_UNDEFINED = 0, 380 ICE_FLOW_TX = 0x01, 381 ICE_FLOW_RX = 0x02, 382 ICE_FLOW_TX_RX = ICE_FLOW_RX | ICE_FLOW_TX 383 }; 384 385 enum ice_flow_priority { 386 ICE_FLOW_PRIO_LOW, 387 ICE_FLOW_PRIO_NORMAL, 388 ICE_FLOW_PRIO_HIGH 389 }; 390 391 #define ICE_FLOW_SEG_SINGLE 1 392 #define ICE_FLOW_SEG_MAX 2 393 #define ICE_FLOW_SEG_RAW_FLD_MAX 2 394 #define ICE_FLOW_PROFILE_MAX 1024 395 #define ICE_FLOW_SW_FIELD_VECTOR_MAX 48 396 #define ICE_FLOW_ACL_FIELD_VECTOR_MAX 32 397 #define ICE_FLOW_FV_EXTRACT_SZ 2 398 399 #define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val)) 400 401 struct ice_flow_seg_xtrct { 402 u8 prot_id; /* Protocol ID of extracted header field */ 403 u16 off; /* Starting offset of the field in header in bytes */ 404 u8 idx; /* Index of FV entry used */ 405 u8 disp; /* Displacement of field in bits fr. FV entry's start */ 406 u16 mask; /* Mask for field */ 407 }; 408 409 enum ice_flow_fld_match_type { 410 ICE_FLOW_FLD_TYPE_REG, /* Value, mask */ 411 ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */ 412 ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */ 413 ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */ 414 }; 415 416 struct ice_flow_fld_loc { 417 /* Describe offsets of field information relative to the beginning of 418 * input buffer provided when adding flow entries. 419 */ 420 u16 val; /* Offset where the value is located */ 421 u16 mask; /* Offset where the mask/prefix value is located */ 422 u16 last; /* Length or offset where the upper value is located */ 423 }; 424 425 struct ice_flow_fld_info { 426 enum ice_flow_fld_match_type type; 427 /* Location where to retrieve data from an input buffer */ 428 struct ice_flow_fld_loc src; 429 /* Location where to put the data into the final entry buffer */ 430 struct ice_flow_fld_loc entry; 431 struct ice_flow_seg_xtrct xtrct; 432 }; 433 434 struct ice_flow_seg_fld_raw { 435 struct ice_flow_fld_info info; 436 u16 off; /* Offset from the start of the segment */ 437 }; 438 439 struct ice_flow_seg_info { 440 u32 hdrs; /* Bitmask indicating protocol headers present */ 441 u64 match; /* Bitmask indicating header fields to be matched */ 442 u64 range; /* Bitmask indicating header fields matched as ranges */ 443 444 struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX]; 445 446 u8 raws_cnt; /* Number of raw fields to be matched */ 447 struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX]; 448 }; 449 450 /* This structure describes a flow entry, and is tracked only in this file */ 451 struct ice_flow_entry { 452 struct LIST_ENTRY_TYPE l_entry; 453 454 u64 id; 455 struct ice_flow_prof *prof; 456 /* Action list */ 457 struct ice_flow_action *acts; 458 /* Flow entry's content */ 459 void *entry; 460 /* Range buffer (For ACL only) */ 461 struct ice_aqc_acl_profile_ranges *range_buf; 462 enum ice_flow_priority priority; 463 u16 vsi_handle; 464 u16 entry_sz; 465 /* Entry index in the ACL's scenario */ 466 u16 scen_entry_idx; 467 #define ICE_FLOW_ACL_MAX_NUM_ACT 2 468 u8 acts_cnt; 469 }; 470 471 #define ICE_FLOW_ENTRY_HNDL(e) ((intptr_t)e) 472 #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h)) 473 474 struct ice_flow_prof { 475 struct LIST_ENTRY_TYPE l_entry; 476 477 u64 id; 478 enum ice_flow_dir dir; 479 u8 segs_cnt; 480 u8 acts_cnt; 481 482 /* Keep track of flow entries associated with this flow profile */ 483 struct ice_lock entries_lock; 484 struct LIST_HEAD_TYPE entries; 485 486 struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX]; 487 488 /* software VSI handles referenced by this flow profile */ 489 ice_declare_bitmap(vsis, ICE_MAX_VSI); 490 491 union { 492 /* struct sw_recipe */ 493 struct ice_acl_scen *scen; 494 /* struct fd */ 495 u32 data; 496 bool symm; /* Symmetric Hash for RSS */ 497 } cfg; 498 499 /* Default actions */ 500 struct ice_flow_action *acts; 501 }; 502 503 struct ice_rss_raw_cfg { 504 struct ice_parser_profile prof; 505 bool raw_ena; 506 bool symm; 507 }; 508 509 struct ice_rss_cfg { 510 struct LIST_ENTRY_TYPE l_entry; 511 /* bitmap of VSIs added to the RSS entry */ 512 ice_declare_bitmap(vsis, ICE_MAX_VSI); 513 struct ice_rss_hash_cfg hash; 514 struct ice_rss_raw_cfg raw; 515 }; 516 517 enum ice_flow_action_type { 518 ICE_FLOW_ACT_NOP, 519 ICE_FLOW_ACT_ALLOW, 520 ICE_FLOW_ACT_DROP, 521 ICE_FLOW_ACT_CNTR_PKT, 522 ICE_FLOW_ACT_FWD_VSI, 523 ICE_FLOW_ACT_FWD_VSI_LIST, /* Should be abstracted away */ 524 ICE_FLOW_ACT_FWD_QUEUE, /* Can Queues be abstracted away? */ 525 ICE_FLOW_ACT_FWD_QUEUE_GROUP, /* Can Queues be abstracted away? */ 526 ICE_FLOW_ACT_PUSH, 527 ICE_FLOW_ACT_POP, 528 ICE_FLOW_ACT_MODIFY, 529 ICE_FLOW_ACT_CNTR_BYTES, 530 ICE_FLOW_ACT_CNTR_PKT_BYTES, 531 ICE_FLOW_ACT_GENERIC_0, 532 ICE_FLOW_ACT_GENERIC_1, 533 ICE_FLOW_ACT_GENERIC_2, 534 ICE_FLOW_ACT_GENERIC_3, 535 ICE_FLOW_ACT_GENERIC_4, 536 ICE_FLOW_ACT_RPT_FLOW_ID, 537 ICE_FLOW_ACT_BUILD_PROF_IDX, 538 }; 539 540 struct ice_flow_action { 541 enum ice_flow_action_type type; 542 union { 543 struct ice_acl_act_entry acl_act; 544 u32 dummy; 545 } data; 546 }; 547 548 u64 549 ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, 550 struct ice_flow_seg_info *segs, u8 segs_cnt); 551 enum ice_status 552 ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, 553 u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, 554 struct ice_flow_action *acts, u8 acts_cnt, 555 struct ice_flow_prof **prof); 556 enum ice_status 557 ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id); 558 enum ice_status 559 ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk, 560 struct ice_flow_prof *prof, u16 vsi_handle); 561 enum ice_status 562 ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle, 563 u16 vsig); 564 enum ice_status 565 ice_flow_set_hw_prof(struct ice_hw *hw, u16 dest_vsi_handle, 566 u16 fdir_vsi_handle, struct ice_parser_profile *prof, 567 enum ice_block blk); 568 enum ice_status 569 ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id, 570 u8 *hw_prof); 571 572 u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id); 573 enum ice_status 574 ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, 575 u64 entry_id, u16 vsi, enum ice_flow_priority prio, 576 void *data, struct ice_flow_action *acts, u8 acts_cnt, 577 u64 *entry_h); 578 enum ice_status 579 ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h); 580 void 581 ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld, 582 u16 val_loc, u16 mask_loc, u16 last_loc, bool range); 583 void 584 ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld, 585 u16 val_loc, u16 prefix_loc, u8 prefix_sz); 586 void 587 ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len, 588 u16 val_loc, u16 mask_loc); 589 enum ice_status ice_flow_rem_vsi_prof(struct ice_hw *hw, enum ice_block blk, 590 u16 vsi_handle, u64 prof_id); 591 void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle); 592 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 593 enum ice_status 594 ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds); 595 enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 596 enum ice_status 597 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, 598 const struct ice_rss_hash_cfg *cfg); 599 enum ice_status 600 ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, 601 const struct ice_rss_hash_cfg *cfg); 602 void ice_rss_update_raw_symm(struct ice_hw *hw, 603 struct ice_rss_raw_cfg *cfg, u64 id); 604 u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs); 605 #endif /* _ICE_FLOW_H_ */ 606