1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 * Microsemi Ocelot Switch driver 3 * Copyright (c) 2019 Microsemi Corporation 4 */ 5 6 #ifndef _OCELOT_VCAP_H_ 7 #define _OCELOT_VCAP_H_ 8 9 #include <soc/mscc/ocelot.h> 10 11 /* Cookie definitions for private VCAP filters installed by the driver. 12 * Must be unique per VCAP block. 13 */ 14 #define OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port) (port) 15 #define OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port) (port) 16 #define OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port) (port) 17 #define OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port) ((ocelot)->num_phys_ports + (port)) 18 #define OCELOT_VCAP_IS2_MRP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2) 19 #define OCELOT_VCAP_IS2_L2_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 1) 20 #define OCELOT_VCAP_IS2_IPV4_GEN_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 2) 21 #define OCELOT_VCAP_IS2_IPV4_EV_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 3) 22 #define OCELOT_VCAP_IS2_IPV6_GEN_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 4) 23 #define OCELOT_VCAP_IS2_IPV6_EV_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 5) 24 25 /* ================================================================= 26 * VCAP Common 27 * ================================================================= 28 */ 29 30 enum { 31 VCAP_ES0, 32 VCAP_IS1, 33 VCAP_IS2, 34 __VCAP_COUNT, 35 }; 36 37 #define OCELOT_NUM_VCAP_BLOCKS __VCAP_COUNT 38 39 struct vcap_props { 40 u16 tg_width; /* Type-group width (in bits) */ 41 u16 sw_count; /* Sub word count */ 42 u16 entry_count; /* Entry count */ 43 u16 entry_words; /* Number of entry words */ 44 u16 entry_width; /* Entry width (in bits) */ 45 u16 action_count; /* Action count */ 46 u16 action_words; /* Number of action words */ 47 u16 action_width; /* Action width (in bits) */ 48 u16 action_type_width; /* Action type width (in bits) */ 49 struct { 50 u16 width; /* Action type width (in bits) */ 51 u16 count; /* Action type sub word count */ 52 } action_table[2]; 53 u16 counter_words; /* Number of counter words */ 54 u16 counter_width; /* Counter width (in bits) */ 55 56 enum ocelot_target target; 57 58 const struct vcap_field *keys; 59 const struct vcap_field *actions; 60 }; 61 62 /* VCAP Type-Group values */ 63 #define VCAP_TG_NONE 0 /* Entry is invalid */ 64 #define VCAP_TG_FULL 1 /* Full entry */ 65 #define VCAP_TG_HALF 2 /* Half entry */ 66 #define VCAP_TG_QUARTER 3 /* Quarter entry */ 67 68 #define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD(x) (((x) << 22) & GENMASK(24, 22)) 69 #define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_M GENMASK(24, 22) 70 #define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_X(x) (((x) & GENMASK(24, 22)) >> 22) 71 #define VCAP_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21) 72 #define VCAP_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20) 73 #define VCAP_CORE_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19) 74 #define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR(x) (((x) << 3) & GENMASK(18, 3)) 75 #define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_M GENMASK(18, 3) 76 #define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x) (((x) & GENMASK(18, 3)) >> 3) 77 #define VCAP_CORE_UPDATE_CTRL_UPDATE_SHOT BIT(2) 78 #define VCAP_CORE_UPDATE_CTRL_CLEAR_CACHE BIT(1) 79 #define VCAP_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN BIT(0) 80 81 #define VCAP_CORE_MV_CFG_MV_NUM_POS(x) (((x) << 16) & GENMASK(31, 16)) 82 #define VCAP_CORE_MV_CFG_MV_NUM_POS_M GENMASK(31, 16) 83 #define VCAP_CORE_MV_CFG_MV_NUM_POS_X(x) (((x) & GENMASK(31, 16)) >> 16) 84 #define VCAP_CORE_MV_CFG_MV_SIZE(x) ((x) & GENMASK(15, 0)) 85 #define VCAP_CORE_MV_CFG_MV_SIZE_M GENMASK(15, 0) 86 87 #define VCAP_CACHE_ENTRY_DAT_RSZ 0x4 88 89 #define VCAP_CACHE_MASK_DAT_RSZ 0x4 90 91 #define VCAP_CACHE_ACTION_DAT_RSZ 0x4 92 93 #define VCAP_CACHE_CNT_DAT_RSZ 0x4 94 95 #define VCAP_STICKY_VCAP_ROW_DELETED_STICKY BIT(0) 96 97 #define TCAM_BIST_CTRL_TCAM_BIST BIT(1) 98 #define TCAM_BIST_CTRL_TCAM_INIT BIT(0) 99 100 #define TCAM_BIST_CFG_TCAM_BIST_SOE_ENA BIT(8) 101 #define TCAM_BIST_CFG_TCAM_HCG_DIS BIT(7) 102 #define TCAM_BIST_CFG_TCAM_CG_DIS BIT(6) 103 #define TCAM_BIST_CFG_TCAM_BIAS(x) ((x) & GENMASK(5, 0)) 104 #define TCAM_BIST_CFG_TCAM_BIAS_M GENMASK(5, 0) 105 106 #define TCAM_BIST_STAT_BIST_RT_ERR BIT(15) 107 #define TCAM_BIST_STAT_BIST_PENC_ERR BIT(14) 108 #define TCAM_BIST_STAT_BIST_COMP_ERR BIT(13) 109 #define TCAM_BIST_STAT_BIST_ADDR_ERR BIT(12) 110 #define TCAM_BIST_STAT_BIST_BL1E_ERR BIT(11) 111 #define TCAM_BIST_STAT_BIST_BL1_ERR BIT(10) 112 #define TCAM_BIST_STAT_BIST_BL0E_ERR BIT(9) 113 #define TCAM_BIST_STAT_BIST_BL0_ERR BIT(8) 114 #define TCAM_BIST_STAT_BIST_PH1_ERR BIT(7) 115 #define TCAM_BIST_STAT_BIST_PH0_ERR BIT(6) 116 #define TCAM_BIST_STAT_BIST_PV1_ERR BIT(5) 117 #define TCAM_BIST_STAT_BIST_PV0_ERR BIT(4) 118 #define TCAM_BIST_STAT_BIST_RUN BIT(3) 119 #define TCAM_BIST_STAT_BIST_ERR BIT(2) 120 #define TCAM_BIST_STAT_BIST_BUSY BIT(1) 121 #define TCAM_BIST_STAT_TCAM_RDY BIT(0) 122 123 /* ================================================================= 124 * VCAP IS2 125 * ================================================================= 126 */ 127 128 /* IS2 half key types */ 129 #define IS2_TYPE_ETYPE 0 130 #define IS2_TYPE_LLC 1 131 #define IS2_TYPE_SNAP 2 132 #define IS2_TYPE_ARP 3 133 #define IS2_TYPE_IP_UDP_TCP 4 134 #define IS2_TYPE_IP_OTHER 5 135 #define IS2_TYPE_IPV6 6 136 #define IS2_TYPE_OAM 7 137 #define IS2_TYPE_SMAC_SIP6 8 138 #define IS2_TYPE_ANY 100 /* Pseudo type */ 139 140 /* IS2 half key type mask for matching any IP */ 141 #define IS2_TYPE_MASK_IP_ANY 0xe 142 143 enum { 144 IS2_ACTION_TYPE_NORMAL, 145 IS2_ACTION_TYPE_SMAC_SIP, 146 IS2_ACTION_TYPE_MAX, 147 }; 148 149 /* IS2 MASK_MODE values */ 150 #define IS2_ACT_MASK_MODE_NONE 0 151 #define IS2_ACT_MASK_MODE_FILTER 1 152 #define IS2_ACT_MASK_MODE_POLICY 2 153 #define IS2_ACT_MASK_MODE_REDIR 3 154 155 /* IS2 REW_OP values */ 156 #define IS2_ACT_REW_OP_NONE 0 157 #define IS2_ACT_REW_OP_PTP_ONE 2 158 #define IS2_ACT_REW_OP_PTP_TWO 3 159 #define IS2_ACT_REW_OP_SPECIAL 8 160 #define IS2_ACT_REW_OP_PTP_ORG 9 161 #define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_1 (IS2_ACT_REW_OP_PTP_ONE | (1 << 3)) 162 #define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_2 (IS2_ACT_REW_OP_PTP_ONE | (2 << 3)) 163 #define IS2_ACT_REW_OP_PTP_ONE_ADD_DELAY (IS2_ACT_REW_OP_PTP_ONE | (1 << 5)) 164 #define IS2_ACT_REW_OP_PTP_ONE_ADD_SUB BIT(7) 165 166 #define VCAP_PORT_WIDTH 4 167 168 /* IS2 quarter key - SMAC_SIP4 */ 169 #define IS2_QKO_IGR_PORT 0 170 #define IS2_QKL_IGR_PORT VCAP_PORT_WIDTH 171 #define IS2_QKO_L2_SMAC (IS2_QKO_IGR_PORT + IS2_QKL_IGR_PORT) 172 #define IS2_QKL_L2_SMAC 48 173 #define IS2_QKO_L3_IP4_SIP (IS2_QKO_L2_SMAC + IS2_QKL_L2_SMAC) 174 #define IS2_QKL_L3_IP4_SIP 32 175 176 enum vcap_is2_half_key_field { 177 /* Common */ 178 VCAP_IS2_TYPE, 179 VCAP_IS2_HK_FIRST, 180 VCAP_IS2_HK_PAG, 181 VCAP_IS2_HK_RSV1, 182 VCAP_IS2_HK_IGR_PORT_MASK, 183 VCAP_IS2_HK_RSV2, 184 VCAP_IS2_HK_HOST_MATCH, 185 VCAP_IS2_HK_L2_MC, 186 VCAP_IS2_HK_L2_BC, 187 VCAP_IS2_HK_VLAN_TAGGED, 188 VCAP_IS2_HK_VID, 189 VCAP_IS2_HK_DEI, 190 VCAP_IS2_HK_PCP, 191 /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ 192 VCAP_IS2_HK_L2_DMAC, 193 VCAP_IS2_HK_L2_SMAC, 194 /* MAC_ETYPE (TYPE=000) */ 195 VCAP_IS2_HK_MAC_ETYPE_ETYPE, 196 VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0, 197 VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1, 198 VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2, 199 /* MAC_LLC (TYPE=001) */ 200 VCAP_IS2_HK_MAC_LLC_DMAC, 201 VCAP_IS2_HK_MAC_LLC_SMAC, 202 VCAP_IS2_HK_MAC_LLC_L2_LLC, 203 /* MAC_SNAP (TYPE=010) */ 204 VCAP_IS2_HK_MAC_SNAP_SMAC, 205 VCAP_IS2_HK_MAC_SNAP_DMAC, 206 VCAP_IS2_HK_MAC_SNAP_L2_SNAP, 207 /* MAC_ARP (TYPE=011) */ 208 VCAP_IS2_HK_MAC_ARP_SMAC, 209 VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK, 210 VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK, 211 VCAP_IS2_HK_MAC_ARP_LEN_OK, 212 VCAP_IS2_HK_MAC_ARP_TARGET_MATCH, 213 VCAP_IS2_HK_MAC_ARP_SENDER_MATCH, 214 VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN, 215 VCAP_IS2_HK_MAC_ARP_OPCODE, 216 VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP, 217 VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP, 218 VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP, 219 /* IP4_TCP_UDP / IP4_OTHER common */ 220 VCAP_IS2_HK_IP4, 221 VCAP_IS2_HK_L3_FRAGMENT, 222 VCAP_IS2_HK_L3_FRAG_OFS_GT0, 223 VCAP_IS2_HK_L3_OPTIONS, 224 VCAP_IS2_HK_IP4_L3_TTL_GT0, 225 VCAP_IS2_HK_L3_TOS, 226 VCAP_IS2_HK_L3_IP4_DIP, 227 VCAP_IS2_HK_L3_IP4_SIP, 228 VCAP_IS2_HK_DIP_EQ_SIP, 229 /* IP4_TCP_UDP (TYPE=100) */ 230 VCAP_IS2_HK_TCP, 231 VCAP_IS2_HK_L4_SPORT, 232 VCAP_IS2_HK_L4_DPORT, 233 VCAP_IS2_HK_L4_RNG, 234 VCAP_IS2_HK_L4_SPORT_EQ_DPORT, 235 VCAP_IS2_HK_L4_SEQUENCE_EQ0, 236 VCAP_IS2_HK_L4_URG, 237 VCAP_IS2_HK_L4_ACK, 238 VCAP_IS2_HK_L4_PSH, 239 VCAP_IS2_HK_L4_RST, 240 VCAP_IS2_HK_L4_SYN, 241 VCAP_IS2_HK_L4_FIN, 242 VCAP_IS2_HK_L4_1588_DOM, 243 VCAP_IS2_HK_L4_1588_VER, 244 /* IP4_OTHER (TYPE=101) */ 245 VCAP_IS2_HK_IP4_L3_PROTO, 246 VCAP_IS2_HK_L3_PAYLOAD, 247 /* IP6_STD (TYPE=110) */ 248 VCAP_IS2_HK_IP6_L3_TTL_GT0, 249 VCAP_IS2_HK_IP6_L3_PROTO, 250 VCAP_IS2_HK_L3_IP6_SIP, 251 /* OAM (TYPE=111) */ 252 VCAP_IS2_HK_OAM_MEL_FLAGS, 253 VCAP_IS2_HK_OAM_VER, 254 VCAP_IS2_HK_OAM_OPCODE, 255 VCAP_IS2_HK_OAM_FLAGS, 256 VCAP_IS2_HK_OAM_MEPID, 257 VCAP_IS2_HK_OAM_CCM_CNTS_EQ0, 258 VCAP_IS2_HK_OAM_IS_Y1731, 259 }; 260 261 struct vcap_field { 262 int offset; 263 int length; 264 }; 265 266 enum vcap_is2_action_field { 267 VCAP_IS2_ACT_HIT_ME_ONCE, 268 VCAP_IS2_ACT_CPU_COPY_ENA, 269 VCAP_IS2_ACT_CPU_QU_NUM, 270 VCAP_IS2_ACT_MASK_MODE, 271 VCAP_IS2_ACT_MIRROR_ENA, 272 VCAP_IS2_ACT_LRN_DIS, 273 VCAP_IS2_ACT_POLICE_ENA, 274 VCAP_IS2_ACT_POLICE_IDX, 275 VCAP_IS2_ACT_POLICE_VCAP_ONLY, 276 VCAP_IS2_ACT_PORT_MASK, 277 VCAP_IS2_ACT_REW_OP, 278 VCAP_IS2_ACT_SMAC_REPLACE_ENA, 279 VCAP_IS2_ACT_RSV, 280 VCAP_IS2_ACT_ACL_ID, 281 VCAP_IS2_ACT_HIT_CNT, 282 }; 283 284 /* ================================================================= 285 * VCAP IS1 286 * ================================================================= 287 */ 288 289 /* IS1 half key types */ 290 #define IS1_TYPE_S1_NORMAL 0 291 #define IS1_TYPE_S1_5TUPLE_IP4 1 292 293 /* IS1 full key types */ 294 #define IS1_TYPE_S1_NORMAL_IP6 0 295 #define IS1_TYPE_S1_7TUPLE 1 296 #define IS2_TYPE_S1_5TUPLE_IP6 2 297 298 enum { 299 IS1_ACTION_TYPE_NORMAL, 300 IS1_ACTION_TYPE_MAX, 301 }; 302 303 enum vcap_is1_half_key_field { 304 VCAP_IS1_HK_TYPE, 305 VCAP_IS1_HK_LOOKUP, 306 VCAP_IS1_HK_IGR_PORT_MASK, 307 VCAP_IS1_HK_RSV, 308 VCAP_IS1_HK_OAM_Y1731, 309 VCAP_IS1_HK_L2_MC, 310 VCAP_IS1_HK_L2_BC, 311 VCAP_IS1_HK_IP_MC, 312 VCAP_IS1_HK_VLAN_TAGGED, 313 VCAP_IS1_HK_VLAN_DBL_TAGGED, 314 VCAP_IS1_HK_TPID, 315 VCAP_IS1_HK_VID, 316 VCAP_IS1_HK_DEI, 317 VCAP_IS1_HK_PCP, 318 /* Specific Fields for IS1 Half Key S1_NORMAL */ 319 VCAP_IS1_HK_L2_SMAC, 320 VCAP_IS1_HK_ETYPE_LEN, 321 VCAP_IS1_HK_ETYPE, 322 VCAP_IS1_HK_IP_SNAP, 323 VCAP_IS1_HK_IP4, 324 VCAP_IS1_HK_L3_FRAGMENT, 325 VCAP_IS1_HK_L3_FRAG_OFS_GT0, 326 VCAP_IS1_HK_L3_OPTIONS, 327 VCAP_IS1_HK_L3_DSCP, 328 VCAP_IS1_HK_L3_IP4_SIP, 329 VCAP_IS1_HK_TCP_UDP, 330 VCAP_IS1_HK_TCP, 331 VCAP_IS1_HK_L4_SPORT, 332 VCAP_IS1_HK_L4_RNG, 333 /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ 334 VCAP_IS1_HK_IP4_INNER_TPID, 335 VCAP_IS1_HK_IP4_INNER_VID, 336 VCAP_IS1_HK_IP4_INNER_DEI, 337 VCAP_IS1_HK_IP4_INNER_PCP, 338 VCAP_IS1_HK_IP4_IP4, 339 VCAP_IS1_HK_IP4_L3_FRAGMENT, 340 VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0, 341 VCAP_IS1_HK_IP4_L3_OPTIONS, 342 VCAP_IS1_HK_IP4_L3_DSCP, 343 VCAP_IS1_HK_IP4_L3_IP4_DIP, 344 VCAP_IS1_HK_IP4_L3_IP4_SIP, 345 VCAP_IS1_HK_IP4_L3_PROTO, 346 VCAP_IS1_HK_IP4_TCP_UDP, 347 VCAP_IS1_HK_IP4_TCP, 348 VCAP_IS1_HK_IP4_L4_RNG, 349 VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE, 350 }; 351 352 enum vcap_is1_action_field { 353 VCAP_IS1_ACT_DSCP_ENA, 354 VCAP_IS1_ACT_DSCP_VAL, 355 VCAP_IS1_ACT_QOS_ENA, 356 VCAP_IS1_ACT_QOS_VAL, 357 VCAP_IS1_ACT_DP_ENA, 358 VCAP_IS1_ACT_DP_VAL, 359 VCAP_IS1_ACT_PAG_OVERRIDE_MASK, 360 VCAP_IS1_ACT_PAG_VAL, 361 VCAP_IS1_ACT_RSV, 362 VCAP_IS1_ACT_VID_REPLACE_ENA, 363 VCAP_IS1_ACT_VID_ADD_VAL, 364 VCAP_IS1_ACT_FID_SEL, 365 VCAP_IS1_ACT_FID_VAL, 366 VCAP_IS1_ACT_PCP_DEI_ENA, 367 VCAP_IS1_ACT_PCP_VAL, 368 VCAP_IS1_ACT_DEI_VAL, 369 VCAP_IS1_ACT_VLAN_POP_CNT_ENA, 370 VCAP_IS1_ACT_VLAN_POP_CNT, 371 VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA, 372 VCAP_IS1_ACT_HIT_STICKY, 373 }; 374 375 /* ================================================================= 376 * VCAP ES0 377 * ================================================================= 378 */ 379 380 enum { 381 ES0_ACTION_TYPE_NORMAL, 382 ES0_ACTION_TYPE_MAX, 383 }; 384 385 enum vcap_es0_key_field { 386 VCAP_ES0_EGR_PORT, 387 VCAP_ES0_IGR_PORT, 388 VCAP_ES0_RSV, 389 VCAP_ES0_L2_MC, 390 VCAP_ES0_L2_BC, 391 VCAP_ES0_VID, 392 VCAP_ES0_DP, 393 VCAP_ES0_PCP, 394 }; 395 396 enum vcap_es0_action_field { 397 VCAP_ES0_ACT_PUSH_OUTER_TAG, 398 VCAP_ES0_ACT_PUSH_INNER_TAG, 399 VCAP_ES0_ACT_TAG_A_TPID_SEL, 400 VCAP_ES0_ACT_TAG_A_VID_SEL, 401 VCAP_ES0_ACT_TAG_A_PCP_SEL, 402 VCAP_ES0_ACT_TAG_A_DEI_SEL, 403 VCAP_ES0_ACT_TAG_B_TPID_SEL, 404 VCAP_ES0_ACT_TAG_B_VID_SEL, 405 VCAP_ES0_ACT_TAG_B_PCP_SEL, 406 VCAP_ES0_ACT_TAG_B_DEI_SEL, 407 VCAP_ES0_ACT_VID_A_VAL, 408 VCAP_ES0_ACT_PCP_A_VAL, 409 VCAP_ES0_ACT_DEI_A_VAL, 410 VCAP_ES0_ACT_VID_B_VAL, 411 VCAP_ES0_ACT_PCP_B_VAL, 412 VCAP_ES0_ACT_DEI_B_VAL, 413 VCAP_ES0_ACT_RSV, 414 VCAP_ES0_ACT_HIT_STICKY, 415 }; 416 417 struct ocelot_ipv4 { 418 u8 addr[4]; 419 }; 420 421 enum ocelot_vcap_bit { 422 OCELOT_VCAP_BIT_ANY, 423 OCELOT_VCAP_BIT_0, 424 OCELOT_VCAP_BIT_1 425 }; 426 427 struct ocelot_vcap_u8 { 428 u8 value[1]; 429 u8 mask[1]; 430 }; 431 432 struct ocelot_vcap_u16 { 433 u8 value[2]; 434 u8 mask[2]; 435 }; 436 437 struct ocelot_vcap_u24 { 438 u8 value[3]; 439 u8 mask[3]; 440 }; 441 442 struct ocelot_vcap_u32 { 443 u8 value[4]; 444 u8 mask[4]; 445 }; 446 447 struct ocelot_vcap_u40 { 448 u8 value[5]; 449 u8 mask[5]; 450 }; 451 452 struct ocelot_vcap_u48 { 453 u8 value[6]; 454 u8 mask[6]; 455 }; 456 457 struct ocelot_vcap_u64 { 458 u8 value[8]; 459 u8 mask[8]; 460 }; 461 462 struct ocelot_vcap_u128 { 463 u8 value[16]; 464 u8 mask[16]; 465 }; 466 467 struct ocelot_vcap_vid { 468 u16 value; 469 u16 mask; 470 }; 471 472 struct ocelot_vcap_ipv4 { 473 struct ocelot_ipv4 value; 474 struct ocelot_ipv4 mask; 475 }; 476 477 struct ocelot_vcap_udp_tcp { 478 u16 value; 479 u16 mask; 480 }; 481 482 struct ocelot_vcap_port { 483 u8 value; 484 u8 mask; 485 }; 486 487 enum ocelot_vcap_key_type { 488 OCELOT_VCAP_KEY_ANY, 489 OCELOT_VCAP_KEY_ETYPE, 490 OCELOT_VCAP_KEY_LLC, 491 OCELOT_VCAP_KEY_SNAP, 492 OCELOT_VCAP_KEY_ARP, 493 OCELOT_VCAP_KEY_IPV4, 494 OCELOT_VCAP_KEY_IPV6 495 }; 496 497 struct ocelot_vcap_key_vlan { 498 struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ 499 struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ 500 enum ocelot_vcap_bit dei; /* DEI */ 501 enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ 502 }; 503 504 struct ocelot_vcap_key_etype { 505 struct ocelot_vcap_u48 dmac; 506 struct ocelot_vcap_u48 smac; 507 struct ocelot_vcap_u16 etype; 508 struct ocelot_vcap_u16 data; /* MAC data */ 509 }; 510 511 struct ocelot_vcap_key_llc { 512 struct ocelot_vcap_u48 dmac; 513 struct ocelot_vcap_u48 smac; 514 515 /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */ 516 struct ocelot_vcap_u32 llc; 517 }; 518 519 struct ocelot_vcap_key_snap { 520 struct ocelot_vcap_u48 dmac; 521 struct ocelot_vcap_u48 smac; 522 523 /* SNAP header: Organization Code at byte 0, Type at byte 3 */ 524 struct ocelot_vcap_u40 snap; 525 }; 526 527 struct ocelot_vcap_key_arp { 528 struct ocelot_vcap_u48 smac; 529 enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ 530 enum ocelot_vcap_bit req; /* Opcode request/reply */ 531 enum ocelot_vcap_bit unknown; /* Opcode unknown */ 532 enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */ 533 enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */ 534 535 /**< Protocol addr. length 4, hardware length 6 */ 536 enum ocelot_vcap_bit length; 537 538 enum ocelot_vcap_bit ip; /* Protocol address type IP */ 539 enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */ 540 struct ocelot_vcap_ipv4 sip; /* Sender IP address */ 541 struct ocelot_vcap_ipv4 dip; /* Target IP address */ 542 }; 543 544 struct ocelot_vcap_key_ipv4 { 545 enum ocelot_vcap_bit ttl; /* TTL zero */ 546 enum ocelot_vcap_bit fragment; /* Fragment */ 547 enum ocelot_vcap_bit options; /* Header options */ 548 struct ocelot_vcap_u8 ds; 549 struct ocelot_vcap_u8 proto; /* Protocol */ 550 struct ocelot_vcap_ipv4 sip; /* Source IP address */ 551 struct ocelot_vcap_ipv4 dip; /* Destination IP address */ 552 struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ 553 struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */ 554 struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */ 555 enum ocelot_vcap_bit tcp_fin; 556 enum ocelot_vcap_bit tcp_syn; 557 enum ocelot_vcap_bit tcp_rst; 558 enum ocelot_vcap_bit tcp_psh; 559 enum ocelot_vcap_bit tcp_ack; 560 enum ocelot_vcap_bit tcp_urg; 561 enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ 562 enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ 563 enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ 564 }; 565 566 struct ocelot_vcap_key_ipv6 { 567 struct ocelot_vcap_u8 proto; /* IPv6 protocol */ 568 struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ 569 struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */ 570 enum ocelot_vcap_bit ttl; /* TTL zero */ 571 struct ocelot_vcap_u8 ds; 572 struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ 573 struct ocelot_vcap_udp_tcp sport; 574 struct ocelot_vcap_udp_tcp dport; 575 enum ocelot_vcap_bit tcp_fin; 576 enum ocelot_vcap_bit tcp_syn; 577 enum ocelot_vcap_bit tcp_rst; 578 enum ocelot_vcap_bit tcp_psh; 579 enum ocelot_vcap_bit tcp_ack; 580 enum ocelot_vcap_bit tcp_urg; 581 enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ 582 enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ 583 enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ 584 }; 585 586 enum ocelot_mask_mode { 587 OCELOT_MASK_MODE_NONE, 588 OCELOT_MASK_MODE_PERMIT_DENY, 589 OCELOT_MASK_MODE_POLICY, 590 OCELOT_MASK_MODE_REDIRECT, 591 }; 592 593 enum ocelot_es0_vid_sel { 594 OCELOT_ES0_VID_PLUS_CLASSIFIED_VID = 0, 595 OCELOT_ES0_VID = 1, 596 }; 597 598 enum ocelot_es0_pcp_sel { 599 OCELOT_CLASSIFIED_PCP = 0, 600 OCELOT_ES0_PCP = 1, 601 }; 602 603 enum ocelot_es0_tag { 604 OCELOT_NO_ES0_TAG, 605 OCELOT_ES0_TAG, 606 OCELOT_FORCE_PORT_TAG, 607 OCELOT_FORCE_UNTAG, 608 }; 609 610 enum ocelot_tag_tpid_sel { 611 OCELOT_TAG_TPID_SEL_8021Q, 612 OCELOT_TAG_TPID_SEL_8021AD, 613 }; 614 615 struct ocelot_vcap_action { 616 union { 617 /* VCAP ES0 */ 618 struct { 619 enum ocelot_es0_tag push_outer_tag; 620 enum ocelot_es0_tag push_inner_tag; 621 enum ocelot_tag_tpid_sel tag_a_tpid_sel; 622 int tag_a_vid_sel; 623 int tag_a_pcp_sel; 624 u16 vid_a_val; 625 u8 pcp_a_val; 626 u8 dei_a_val; 627 enum ocelot_tag_tpid_sel tag_b_tpid_sel; 628 int tag_b_vid_sel; 629 int tag_b_pcp_sel; 630 u16 vid_b_val; 631 u8 pcp_b_val; 632 u8 dei_b_val; 633 }; 634 635 /* VCAP IS1 */ 636 struct { 637 bool vid_replace_ena; 638 u16 vid; 639 bool vlan_pop_cnt_ena; 640 int vlan_pop_cnt; 641 bool pcp_dei_ena; 642 u8 pcp; 643 u8 dei; 644 bool qos_ena; 645 u8 qos_val; 646 u8 pag_override_mask; 647 u8 pag_val; 648 }; 649 650 /* VCAP IS2 */ 651 struct { 652 bool cpu_copy_ena; 653 u8 cpu_qu_num; 654 enum ocelot_mask_mode mask_mode; 655 unsigned long port_mask; 656 bool police_ena; 657 bool mirror_ena; 658 struct ocelot_policer pol; 659 u32 pol_ix; 660 }; 661 }; 662 }; 663 664 struct ocelot_vcap_stats { 665 u64 bytes; 666 u64 pkts; 667 u64 used; 668 }; 669 670 enum ocelot_vcap_filter_type { 671 OCELOT_VCAP_FILTER_DUMMY, 672 OCELOT_VCAP_FILTER_PAG, 673 OCELOT_VCAP_FILTER_OFFLOAD, 674 OCELOT_PSFP_FILTER_OFFLOAD, 675 }; 676 677 struct ocelot_vcap_id { 678 unsigned long cookie; 679 bool tc_offload; 680 }; 681 682 struct ocelot_vcap_filter { 683 struct list_head list; 684 struct list_head trap_list; 685 686 enum ocelot_vcap_filter_type type; 687 int block_id; 688 int goto_target; 689 int lookup; 690 u8 pag; 691 u16 prio; 692 struct ocelot_vcap_id id; 693 694 struct ocelot_vcap_action action; 695 struct ocelot_vcap_stats stats; 696 /* For VCAP IS1 and IS2 */ 697 bool take_ts; 698 unsigned long ingress_port_mask; 699 /* For VCAP ES0 */ 700 struct ocelot_vcap_port ingress_port; 701 /* For VCAP IS2 mirrors and ES0 */ 702 struct ocelot_vcap_port egress_port; 703 704 enum ocelot_vcap_bit dmac_mc; 705 enum ocelot_vcap_bit dmac_bc; 706 struct ocelot_vcap_key_vlan vlan; 707 708 enum ocelot_vcap_key_type key_type; 709 union { 710 /* OCELOT_VCAP_KEY_ANY: No specific fields */ 711 struct ocelot_vcap_key_etype etype; 712 struct ocelot_vcap_key_llc llc; 713 struct ocelot_vcap_key_snap snap; 714 struct ocelot_vcap_key_arp arp; 715 struct ocelot_vcap_key_ipv4 ipv4; 716 struct ocelot_vcap_key_ipv6 ipv6; 717 } key; 718 }; 719 720 int ocelot_vcap_filter_add(struct ocelot *ocelot, 721 struct ocelot_vcap_filter *rule, 722 struct netlink_ext_ack *extack); 723 int ocelot_vcap_filter_del(struct ocelot *ocelot, 724 struct ocelot_vcap_filter *rule); 725 int ocelot_vcap_filter_replace(struct ocelot *ocelot, 726 struct ocelot_vcap_filter *filter); 727 struct ocelot_vcap_filter * 728 ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, 729 unsigned long cookie, bool tc_offload); 730 731 #endif /* _OCELOT_VCAP_H_ */ 732