/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2001-2023 Intel Corporation */ #ifndef _CPFL_ACTIONS_H_ #define _CPFL_ACTIONS_H_ #include "base/idpf_osdep.h" #pragma pack(1) union cpfl_action_set { uint32_t data; struct { uint32_t val : 24; uint32_t idx : 4; uint32_t tag : 1; uint32_t prec : 3; } set_24b_a; struct { uint32_t val : 24; uint32_t idx : 3; uint32_t tag : 2; uint32_t prec : 3; } set_24b_b; struct { uint32_t val : 16; uint32_t idx : 4; uint32_t unused : 6; uint32_t tag : 3; uint32_t prec : 3; } set_16b; struct { uint32_t val_a : 8; uint32_t val_b : 8; uint32_t idx_a : 4; uint32_t idx_b : 4; uint32_t tag : 5; uint32_t prec : 3; } set_8b; struct { uint32_t val : 10; uint32_t ena : 10; uint32_t idx : 4; uint32_t tag : 5; uint32_t prec : 3; } set_1b; struct { uint32_t val : 24; uint32_t tag : 5; uint32_t prec : 3; } nop; struct { uint32_t val : 24; uint32_t tag : 5; uint32_t prec : 3; } chained_24b; struct { uint32_t val : 24; uint32_t tag : 5; uint32_t prec : 3; } aux_flags; }; struct cpfl_action_set_ext { #define CPFL_ACTION_SET_EXT_CNT 2 union cpfl_action_set acts[CPFL_ACTION_SET_EXT_CNT]; }; #pragma pack() /** * cpfl_act_nop - Encode a NOP action */ static inline union cpfl_action_set cpfl_act_nop(void) { union cpfl_action_set act; act.data = 0; return act; } /** * cpfl_is_nop_action - Indicate if an action set is a NOP */ static inline bool cpfl_is_nop_action(union cpfl_action_set *act) { return act->data == cpfl_act_nop().data; } #define CPFL_MAKE_MASK32(b, s) ((((uint32_t)1 << (b)) - 1) << (s)) #define CPFL_ACT_PREC_MAX 7 #define CPFL_ACT_PREC_S 29 #define CPFL_ACT_PREC_M CPFL_MAKE_MASK32(3, CPFL_ACT_PREC_S) #define CPFL_ACT_PREC_SET(p) \ (((uint32_t)(p) << CPFL_ACT_PREC_S) & CPFL_ACT_PREC_M) #define CPFL_ACT_PREC_CHECK(p) ((p) > 0 && (p) <= CPFL_ACT_PREC_MAX) #define CPFL_METADATA_ID_CNT 32 /* Max number of metadata IDs */ #define CPFL_METADATA_STRUCT_MAX_SZ 128 /* Max metadata size per ID */ /******************************************************************************* * 1-Bit Actions ******************************************************************************/ #define CPFL_ACT_1B_OP_S 24 #define CPFL_ACT_1B_OP_M CPFL_MAKE_MASK32(5, CPFL_ACT_1B_OP_S) #define CPFL_ACT_1B_OP ((uint32_t)(0x01) << CPFL_ACT_1B_OP_S) #define CPFL_ACT_1B_VAL_S 0 #define CPFL_ACT_1B_VAL_M CPFL_MAKE_MASK32(10, CPFL_ACT_1B_VAL_S) #define CPFL_ACT_1B_EN_S 10 #define CPFL_ACT_1B_EN_M CPFL_MAKE_MASK32(10, CPFL_ACT_1B_EN_S) #define CPFL_ACT_1B_INDEX_S 20 #define CPFL_ACT_1B_INDEX_M CPFL_MAKE_MASK32(4, CPFL_ACT_1B_INDEX_S) /* 1-bit actions currently uses only INDEX of 0 */ #define CPFL_ACT_MAKE_1B(prec, en, val) \ ((CPFL_ACT_PREC_SET(prec)) | CPFL_ACT_1B_OP | \ ((((uint32_t)0) << CPFL_ACT_1B_INDEX_S) & CPFL_ACT_1B_INDEX_M) | \ (((uint32_t)(en) << CPFL_ACT_1B_EN_S) & CPFL_ACT_1B_EN_M) | \ (((uint32_t)(val) << CPFL_ACT_1B_VAL_S) & CPFL_ACT_1B_VAL_M)) enum cpfl_act_1b_op { CPFL_ACT_1B_OP_DROP = 0x01, CPFL_ACT_1B_OP_HDR_SPLIT = 0x02, CPFL_ACT_1B_OP_DIR_CHANGE = 0x04, CPFL_ACT_1B_OP_DEFER_DROP = 0x08, CPFL_ACT_1B_OP_ORIG_MIR_MD = 0x80 }; #define CPFL_ACT_1B_COMMIT_MODE_S 4 #define CPFL_ACT_1B_COMMIT_MODE_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_1B_COMMIT_MODE_S) /** * cpfl_act_commit_mode - action commit mode for certain action classes */ enum cpfl_act_commit_mode { /* Action processing for the initial classification pass */ CPFL_ACT_COMMIT_ALL = 0, /* Commit all actions */ CPFL_ACT_COMMIT_PRE_MOD = 1, /* Commit only pre-modify actions*/ CPFL_ACT_COMMIT_NONE = 2, /* Commit no action */ /* Action processing for deferred actions in a recirculation pass */ CPFL_ACT_COMMIT_RECIR_ALL = 4, /* Commit all actions */ CPFL_ACT_COMMIT_RECIR_PRE_MOD = 5, /* Commit only pre-modify actions*/ CPFL_ACT_COMMIT_RECIR_NONE = 6 /* Commit no action */ }; /******************************************************************************* * 8-Bit Actions ******************************************************************************/ #define CPFL_ACT_OP_8B_S 24 #define CPFL_ACT_OP_8B_M CPFL_MAKE_MASK32(5, CPFL_ACT_OP_8B_S) #define CPFL_ACT_OP_8B ((uint32_t)(0x02) << CPFL_ACT_OP_8B_S) #define CPFL_ACT_8B_A_VAL_S 0 #define CPFL_ACT_8B_A_VAL_M CPFL_MAKE_MASK32(8, CPFL_ACT_8B_A_VAL_S) #define CPFL_ACT_8B_A_INDEX_S 16 #define CPFL_ACT_8B_A_INDEX_M CPFL_MAKE_MASK32(4, CPFL_ACT_8B_A_INDEX_S) #define CPFL_ACT_8B_B_VAL_S 8 #define CPFL_ACT_8B_B_VAL_M CPFL_MAKE_MASK32(8, CPFL_ACT_8B_B_VAL_S) #define CPFL_ACT_8B_B_INDEX_S 20 #define CPFL_ACT_8B_B_INDEX_M CPFL_MAKE_MASK32(4, CPFL_ACT_8B_B_INDEX_S) /* Unless combining two 8-bit actions into an action set, both A and B fields * must be the same, */ #define CPFL_ACT_MAKE_8B(prec, idx, val) \ ((CPFL_ACT_PREC_SET(prec)) | CPFL_ACT_OP_8B | \ (((idx) << CPFL_ACT_8B_A_INDEX_S) & CPFL_ACT_8B_A_INDEX_M) | \ (((idx) << CPFL_ACT_8B_B_INDEX_S) & CPFL_ACT_8B_B_INDEX_M) | \ (((val) << CPFL_ACT_8B_A_VAL_S) & CPFL_ACT_8B_A_VAL_M) | \ (((val) << CPFL_ACT_8B_B_VAL_S) & CPFL_ACT_8B_B_VAL_M)) /* 8-Bit Action Indices */ #define CPFL_ACT_8B_INDEX_MOD_META 9 /* 8-Bit Action Miscellaneous */ #define CPFL_ACT_8B_MOD_META_PROF_CNT 16 #define CPFL_ACT_8B_MOD_META_VALID 0x80 /******************************************************************************* * 16-Bit Actions ******************************************************************************/ #define CPFL_ACT_OP_16B_S 26 #define CPFL_ACT_OP_16B_M CPFL_MAKE_MASK32(3, CPFL_ACT_OP_16B_S) #define CPFL_ACT_OP_16B ((uint32_t)0x1 << CPFL_ACT_OP_16B_S) #define CPFL_ACT_16B_INDEX_S 16 #define CPFL_ACT_16B_INDEX_M CPFL_MAKE_MASK32(4, CPFL_ACT_16B_INDEX_S) #define CPFL_ACT_16B_VAL_S 0 #define CPFL_ACT_16B_VAL_M CPFL_MAKE_MASK32(16, CPFL_ACT_16B_VAL_S) #define CPFL_ACT_MAKE_16B(prec, idx, val) \ ((CPFL_ACT_PREC_SET(prec)) | CPFL_ACT_OP_16B | \ (((uint32_t)(idx) << CPFL_ACT_16B_INDEX_S) & CPFL_ACT_16B_INDEX_M) | \ (((uint32_t)(val) << CPFL_ACT_16B_VAL_S) & CPFL_ACT_16B_VAL_M)) /* 16-Bit Action Indices */ #define CPFL_ACT_16B_INDEX_COUNT_SET 0 #define CPFL_ACT_16B_INDEX_SET_MCAST_IDX 1 #define CPFL_ACT_16B_INDEX_SET_VSI 2 #define CPFL_ACT_16B_INDEX_DEL_MD 4 #define CPFL_ACT_16B_INDEX_MOD_VSI_LIST 5 /* 16-Bit Action Miscellaneous */ #define CPFL_ACT_16B_COUNT_SET_CNT 2048 /* TODO: Value from NSL */ #define CPFL_ACT_16B_SET_VSI_SLOTS 2 #define CPFL_ACT_16B_FWD_VSI_CNT 1032 /* TODO: Value from NSL */ #define CPFL_ACT_16B_FWD_VSI_LIST_CNT 256 #define CPFL_ACT_16B_MOD_VSI_LIST_CNT 1024 #define CPFL_ACT_16B_FWD_PORT_CNT 4 #define CPFL_ACT_16B_DEL_MD_MID_CNT 32 #define CPFL_ACT_16B_MOD_VSI_LIST_SLOTS 4 /* 16-Bit SET_MCAST_IDX Action */ #define CPFL_ACT_16B_SET_MCAST_VALID ((uint32_t)1 << 15) /* 16-Bit SET_VSI Action Variants */ #define CPFL_ACT_16B_SET_VSI_VAL_S 0 #define CPFL_ACT_16B_SET_VSI_VAL_M \ CPFL_MAKE_MASK32(11, CPFL_ACT_16B_SET_VSI_VAL_S) #define CPFL_ACT_16B_SET_VSI_PE_S 11 #define CPFL_ACT_16B_SET_VSI_PE_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_16B_SET_VSI_PE_S) #define CPFL_ACT_16B_SET_VSI_TYPE_S 14 #define CPFL_ACT_16B_SET_VSI_TYPE_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_16B_SET_VSI_TYPE_S) /* 16-Bit DEL_MD Action */ #define CPFL_ACT_16B_DEL_MD_0_S 0 #define CPFL_ACT_16B_DEL_MD_1_S 5 /* 16-Bit MOD_VSI_LIST Actions */ #define CPFL_ACT_16B_MOD_VSI_LIST_ID_S 0 #define CPFL_ACT_16B_MOD_VSI_LIST_ID_M \ CPFL_MAKE_MASK32(10, CPFL_ACT_16B_MOD_VSI_LIST_ID_S) #define CPFL_ACT_16B_MOD_VSI_LIST_OP_S 14 #define CPFL_ACT_16B_MOD_VSI_LIST_OP_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_16B_MOD_VSI_LIST_OP_S) #define CPFL_MAKE_16B_MOD_VSI_LIST(op, id) \ ((((uint32_t)(op) << CPFL_ACT_16B_MOD_VSI_LIST_OP_S) & \ CPFL_ACT_16B_MOD_VSI_LIST_OP_M) | \ (((uint32_t)(id) << CPFL_ACT_16B_MOD_VSI_LIST_ID_S) & \ CPFL_ACT_16B_MOD_VSI_LIST_ID_M)) #define CPFL_ACT_16B_MAKE_SET_VSI(type, pe, val) \ ((((uint32_t)(type) << CPFL_ACT_16B_SET_VSI_TYPE_S) & \ CPFL_ACT_16B_SET_VSI_TYPE_M) | \ (((uint32_t)(pe) << CPFL_ACT_16B_SET_VSI_PE_S) & \ CPFL_ACT_16B_SET_VSI_PE_M) | \ (((uint32_t)(val) << CPFL_ACT_16B_SET_VSI_VAL_S) & \ CPFL_ACT_16B_SET_VSI_VAL_M)) enum cpfl_prot_eng { CPFL_PE_LAN = 0, CPFL_PE_RDMA, CPFL_PE_CRT }; enum cpfl_act_fwd_type { CPFL_ACT_FWD_VSI, CPFL_ACT_FWD_VSI_LIST, CPFL_ACT_FWD_PORT }; /******************************************************************************* * 24-Bit Actions ******************************************************************************/ /* Group A */ #define CPFL_ACT_OP_24B_A_S 28 #define CPFL_ACT_OP_24B_A_M CPFL_MAKE_MASK32(1, CPFL_ACT_OP_24B_A_S) #define CPFL_ACT_24B_A_INDEX_S 24 #define CPFL_ACT_24B_A_INDEX_M CPFL_MAKE_MASK32(4, CPFL_ACT_24B_A_INDEX_S) #define CPFL_ACT_24B_A_VAL_S 0 #define CPFL_ACT_24B_A_VAL_M CPFL_MAKE_MASK32(24, CPFL_ACT_24B_A_VAL_S) #define CPFL_ACT_OP_24B_A ((uint32_t)1 << CPFL_ACT_OP_24B_A_S) #define CPFL_ACT_MAKE_24B_A(prec, idx, val) \ ((CPFL_ACT_PREC_SET(prec)) | CPFL_ACT_OP_24B_A | \ (((uint32_t)(idx) << CPFL_ACT_24B_A_INDEX_S) & CPFL_ACT_24B_A_INDEX_M) | \ (((uint32_t)(val) << CPFL_ACT_24B_A_VAL_S) & CPFL_ACT_24B_A_VAL_M)) #define CPFL_ACT_24B_INDEX_MOD_ADDR 0 #define CPFL_ACT_24B_INDEX_MIRROR_FIRST 1 #define CPFL_ACT_24B_INDEX_COUNT 2 #define CPFL_ACT_24B_INDEX_SET_Q 8 #define CPFL_ACT_24B_INDEX_MOD_PROFILE 9 #define CPFL_ACT_24B_INDEX_METER 10 #define CPFL_ACT_24B_COUNT_SLOTS 6 #define CPFL_ACT_24B_METER_SLOTS 6 #define CPFL_ACT_24B_MOD_ADDR_CNT (16 * 1024 * 1024) #define CPFL_ACT_24B_COUNT_ID_CNT ((uint32_t)1 << 24) #define CPFL_ACT_24B_SET_Q_CNT (12 * 1024) #define CPFL_ACT_24B_SET_Q_Q_RGN_BITS 3 /* 24-Bit SET_Q Action */ #define CPFL_ACT_24B_SET_Q_Q_S 0 #define CPFL_ACT_24B_SET_Q_Q_M \ CPFL_MAKE_MASK32(14, CPFL_ACT_24B_SET_Q_Q_S) #define CPFL_ACT_24B_SET_Q_Q_RGN_S 14 #define CPFL_ACT_24B_SET_Q_Q_RGN_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_SET_Q_Q_RGN_S) #define CPFL_ACT_24B_SET_Q_IMPLICIT_VSI_DIS CPFL_MAKE_MASK32(1, 17) #define CPFL_ACT_24B_SET_Q_DST_PE_S 21 #define CPFL_ACT_24B_SET_Q_DST_PE_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_24B_SET_Q_DST_PE_S) #define CPFL_ACT_24B_SET_Q_VALID CPFL_MAKE_MASK32(1, 23) /* 24-Bit MOD_PROFILE Action */ enum cpfl_act_mod_profile_hint { CPFL_ACT_MOD_PROFILE_NO_ADDR = 0, /* No associated MOD_ADDR action */ CPFL_ACT_MOD_PROFILE_PREFETCH_128B, /* Prefetch 128B using MOD_ADDR */ CPFL_ACT_MOD_PROFILE_PREFETCH_256B, /* Prefetch 256B using MOD_ADDR */ }; #define CPFL_ACT_24B_MOD_PROFILE_PROF_S 0 #define CPFL_ACT_24B_MOD_PROFILE_PROF_M \ CPFL_MAKE_MASK32(11, CPFL_ACT_24B_MOD_PROFILE_PROF_S) #define CPFL_ACT_24B_MOD_PROFILE_XTLN_IDX_S 12 #define CPFL_ACT_24B_MOD_PROFILE_XTLN_IDX_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_24B_MOD_PROFILE_XTLN_IDX_S) #define CPFL_ACT_24B_MOD_PROFILE_HINT_S 14 #define CPFL_ACT_24B_MOD_PROFILE_HINT_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_24B_MOD_PROFILE_HINT_S) #define CPFL_ACT_24B_MOD_PROFILE_APPEND_ACT_BUS ((uint32_t)1 << 16) #define CPFL_ACT_24B_MOD_PROFILE_SET_MISS_PREPEND ((uint32_t)1 << 17) #define CPFL_ACT_24B_MOD_PROFILE_VALID ((uint32_t)1 << 23) #define CPFL_ACT_24B_MOD_PROFILE_PTYPE_XLTN_INDEXES 4 #define CPFL_ACT_24B_MOD_PROFILE_PROF_CNT 2048 /* 24-Bit METER Actions */ #define CPFL_ACT_24B_METER_INDEX_S 0 #define CPFL_ACT_24B_METER_INDEX_M \ CPFL_MAKE_MASK32(20, CPFL_ACT_24B_METER_INDEX_S) #define CPFL_ACT_24B_METER_BANK_S 20 #define CPFL_ACT_24B_METER_BANK_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_METER_BANK_S) #define CPFL_ACT_24B_METER_VALID ((uint32_t)1 << 23) #define CPFL_ACT_24B_METER_BANK_CNT 6 #define CPFL_ACT_24B_METER_INDEX_CNT ((uint32_t)1 << 20) /* Group B */ #define CPFL_ACT_OP_24B_B_S 27 #define CPFL_ACT_OP_24B_B_M CPFL_MAKE_MASK32(2, CPFL_ACT_OP_24B_B_S) #define CPFL_ACT_24B_B_INDEX_S 24 #define CPFL_ACT_24B_B_INDEX_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_B_INDEX_S) #define CPFL_ACT_24B_B_VAL_S 0 #define CPFL_ACT_24B_B_VAL_M CPFL_MAKE_MASK32(24, CPFL_ACT_24B_B_VAL_S) #define CPFL_ACT_OP_24B_B ((uint32_t)1 << CPFL_ACT_OP_24B_B_S) #define CPFL_ACT_MAKE_24B_B(prec, idx, val) \ ((CPFL_ACT_PREC_SET(prec)) | CPFL_ACT_OP_24B_B | \ (((uint32_t)(idx) << CPFL_ACT_24B_B_INDEX_S) & CPFL_ACT_24B_B_INDEX_M) | \ (((uint32_t)(val) << CPFL_ACT_24B_B_VAL_S) & CPFL_ACT_24B_B_VAL_M)) #define CPFL_ACT_24B_INDEX_SET_MD 0 #define CPFL_ACT_24B_INDEX_RANGE_CHECK 6 #define CPFL_ACT_24B_SET_MD_SLOTS 6 /* Set/Add/Delete Metadata Actions - SET_MD[0-5], DEL_MD */ /* 8-Bit SET_MD */ #define CPFL_ACT_24B_SET_MD8_VAL_S 0 #define CPFL_ACT_24B_SET_MD8_VAL_M \ CPFL_MAKE_MASK32(8, CPFL_ACT_24B_SET_MD8_VAL_S) #define CPFL_ACT_24B_SET_MD8_MASK_S 8 #define CPFL_ACT_24B_SET_MD8_MASK_M \ CPFL_MAKE_MASK32(8, CPFL_ACT_24B_SET_MD8_MASK_S) #define CPFL_ACT_24B_SET_MD8_OFFSET_S 16 #define CPFL_ACT_24B_SET_MD8_OFFSET_M \ CPFL_MAKE_MASK32(4, CPFL_ACT_24B_SET_MD8_OFFSET_S) #define CPFL_ACT_24B_SET_MD8_TYPE_ID_S 20 #define CPFL_ACT_24B_SET_MD8_TYPE_ID_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_SET_MD8_TYPE_ID_S) /* 16-Bit SET_MD */ #define CPFL_ACT_24B_SET_MD16_VAL_S 0 #define CPFL_ACT_24B_SET_MD16_VAL_M \ CPFL_MAKE_MASK32(16, CPFL_ACT_24B_SET_MD16_VAL_S) #define CPFL_ACT_24B_SET_MD16_MASK_L_S 16 /* For chained action */ #define CPFL_ACT_24B_SET_MD16_MASK_L_M \ CPFL_MAKE_MASK32(8, CPFL_ACT_24B_SET_MD16_MASK_L_S) #define CPFL_ACT_24B_SET_MD16_MASK_H_SR 8 #define CPFL_ACT_24B_SET_MD16_MASK_H_M 0xff #define CPFL_ACT_24B_SET_MD16_OFFSET_S 16 #define CPFL_ACT_24B_SET_MD16_OFFSET_M \ CPFL_MAKE_MASK32(4, CPFL_ACT_24B_SET_MD16_OFFSET_S) #define CPFL_ACT_24B_SET_MD16_TYPE_ID_S 20 #define CPFL_ACT_24B_SET_MD16_TYPE_ID_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_SET_MD16_TYPE_ID_S) #define CPFL_ACT_24B_SET_MD16 ((uint32_t)1 << 23) #define CPFL_ACT_24B_SET_MD32_VAL_L_M CPFL_MAKE_MASK32(24, 0) #define CPFL_ACT_24B_SET_MD8_OFFSET_MAX 15 #define CPFL_ACT_24B_SET_MD8_TYPE_ID_MAX 7 #define CPFL_ACT_24B_SET_MD16_OFFSET_MAX 15 #define CPFL_ACT_24B_SET_MD16_TYPE_ID_MAX 7 /* RANGE_CHECK Action */ enum cpfl_rule_act_rc_mode { CPFL_RULE_ACT_RC_1_RANGE = 0, CPFL_RULE_ACT_RC_2_RANGES = 1, CPFL_RULE_ACT_RC_4_RANGES = 2, CPFL_RULE_ACT_RC_8_RANGES = 3 }; #define CPFL_ACT_24B_RC_TBL_IDX_S 0 #define CPFL_ACT_24B_RC_TBL_IDX_M \ CPFL_MAKE_MASK32(13, CPFL_ACT_24B_RC_TBL_IDX_S) #define CPFL_ACT_24B_RC_START_BANK_S 13 #define CPFL_ACT_24B_RC_START_BANK_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_24B_RC_START_BANK_S) #define CPFL_ACT_24B_RC_MODE_S 16 #define CPFL_ACT_24B_RC_MODE_M \ CPFL_MAKE_MASK32(2, CPFL_ACT_24B_RC_MODE_S) #define CPFL_ACT_24B_RC_XTRACT_PROF_S 18 #define CPFL_ACT_24B_RC_XTRACT_PROF_M \ CPFL_MAKE_MASK32(6, CPFL_ACT_24B_RC_XTRACT_PROF_S) #define CPFL_ACT_24B_RC_TBL_INDEX_CNT (8 * 1024) #define CPFL_ACT_24B_RC_BANK_CNT 8 #define CPFL_ACT_24B_RC_XTRACT_PROF_CNT 64 /******************************************************************************* * 24-Bit Chained Auxiliary Actions ******************************************************************************/ /* TODO: HAS is being updated. Revise the order of chained and base action * when the HAS has it finalized. */ /** * 24-Bit Chained SET_MD Actions * * Chained SET_MD actions consume two consecutive action sets. The first one is * the chained AUX action set. The second one is the base/parent action set. * Chained SET_MD actions can add and/or update metadata structure with IDs from * 0 to 31 while the non-chained SET_MD variants can only update existing meta- * data IDs below 16. */ #define CPFL_ACT_24B_SET_MD_AUX_OFFSET_S 8 #define CPFL_ACT_24B_SET_MD_AUX_OFFSET_M \ CPFL_MAKE_MASK32(7, CPFL_ACT_24B_SET_MD_AUX_OFFSET_S) #define CPFL_ACT_24B_SET_MD_AUX_ADD ((uint32_t)1 << 15) #define CPFL_ACT_24B_SET_MD_AUX_TYPE_ID_S 16 #define CPFL_ACT_24B_SET_MD_AUX_TYPE_ID_M \ CPFL_MAKE_MASK32(5, CPFL_ACT_24B_SET_MD_AUX_TYPE_ID_S) #define CPFL_ACT_24B_SET_MD_AUX_DATA_S 0 #define CPFL_ACT_24B_SET_MD_AUX_DATA_M \ CPFL_MAKE_MASK32(8, CPFL_ACT_24B_SET_MD_AUX_DATA_S) #define CPFL_ACT_24B_SET_MD_AUX_16B_MASK_H_S 0 #define CPFL_ACT_24B_SET_MD_AUX_16B_MASK_H_M \ CPFL_MAKE_MASK32(8, CPFL_ACT_24B_SET_MD_AUX_16B_MASK_H_S) #define CPFL_ACT_24B_SET_MD_AUX_32B_VAL_H_SR 24 /* Upper 8 bits of MD32 */ #define CPFL_ACT_24B_SET_MD_AUX_32B_VAL_H_M 0xff #define CPFL_ACT_TYPE_CHAIN_DATA_S 29 #define CPFL_ACT_TYPE_CHAIN_DATA_M \ CPFL_MAKE_MASK32(3, CPFL_ACT_TYPE_CHAIN_DATA_S) #define CPFL_ACT_TYPE_CHAIN_DATA ((uint32_t)1 << CPFL_ACT_TYPE_CHAIN_DATA_S) #define CPFL_ACT_24B_SET_MD_OP_S 21 #define CPFL_ACT_24B_SET_MD_OP_8B ((uint32_t)0 << CPFL_ACT_24B_SET_MD_OP_S) #define CPFL_ACT_24B_SET_MD_OP_16B ((uint32_t)1 << CPFL_ACT_24B_SET_MD_OP_S) #define CPFL_ACT_24B_SET_MD_OP_32B ((uint32_t)2 << CPFL_ACT_24B_SET_MD_OP_S) #define CPFL_ACT_24B_SET_MD_AUX_MAKE(op, mid, off, data) \ (CPFL_ACT_TYPE_CHAIN_DATA | (op) | \ (((uint32_t)(mid) << CPFL_ACT_24B_SET_MD_AUX_TYPE_ID_S) & \ CPFL_ACT_24B_SET_MD_AUX_TYPE_ID_M) | \ (((uint32_t)(off) << CPFL_ACT_24B_SET_MD_AUX_OFFSET_S) & \ CPFL_ACT_24B_SET_MD_AUX_OFFSET_M) | \ (((uint32_t)(data) << CPFL_ACT_24B_SET_MD_AUX_DATA_S) & \ CPFL_ACT_24B_SET_MD_AUX_DATA_M)) /******************************************************************************* * 1-Bit Action Factory ******************************************************************************/ /** * cpfl_act_drop - Encode a 1-bit DROP action * * The DROP action has precedence over the DEFER_DOP action. * Affect of ACT_COMMIT action on the DROP action: * - CPFL_ACT_COMMIT_ALL: Packet is dropped. * - CPFL_ACT_COMMIT_PRE_MOD or CPFL_ACT_COMMIT_NONE: Packet is not dropped. * - CPFL_ACT_COMMIT_RECIR_ALL: Packet is dropped. Recirculation is canceled. * - CPFL_ACT_COMMIT_RECIR_PRE_MOD or CPFL_ACT_COMMIT_RECIR_NONE: Packet is not * dropped. Recirculation continues. * * Once a DROP action is set, it cannot be reverted during the classification * process of a network packet. */ static inline union cpfl_action_set cpfl_act_drop(uint8_t prec) { union cpfl_action_set a; if (!CPFL_ACT_PREC_CHECK(prec)) return cpfl_act_nop(); a.data = CPFL_ACT_MAKE_1B(prec, CPFL_ACT_1B_OP_DROP, 1); return a; } /** * cpfl_act_set_commit_mode - Encode a 1-bit ACT_COMMIT action * An ACT_COMMIT action specifies if and when all actions are committed. */ static inline union cpfl_action_set cpfl_act_set_commit_mode(uint8_t prec, enum cpfl_act_commit_mode mode) { union cpfl_action_set a; if (!CPFL_ACT_PREC_CHECK(prec)) return cpfl_act_nop(); a.data = CPFL_ACT_MAKE_1B(prec, CPFL_ACT_1B_COMMIT_MODE_M, (uint32_t)mode << CPFL_ACT_1B_COMMIT_MODE_S); return a; } /******************************************************************************* * 8-Bit Action Factory ******************************************************************************/ /** * cpfl_act_mod_meta - Encode an 8-bit MOD_META action */ static inline union cpfl_action_set cpfl_act_mod_meta(uint8_t prec, uint8_t prof) { union cpfl_action_set a; if (!CPFL_ACT_PREC_CHECK(prec) || prof >= CPFL_ACT_8B_MOD_META_PROF_CNT) return cpfl_act_nop(); a.data = CPFL_ACT_MAKE_8B(prec, CPFL_ACT_8B_INDEX_MOD_META, CPFL_ACT_8B_MOD_META_VALID | prof); return a; } /******************************************************************************* * 16-Bit Action Factory ******************************************************************************/ /** * cpfl_act_fwd_vsi - Encode a 16-bit SET_VSI action (forward to a VSI) * * This encodes the "Forward to Single VSI" variant of SET_VSI action. * SEM can use both SET_VSI action slots. The other classification blocks can * only use slot 0. */ static inline union cpfl_action_set cpfl_act_fwd_vsi(uint8_t slot, uint8_t prec, enum cpfl_prot_eng pe, uint16_t vsi) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || slot >= CPFL_ACT_16B_SET_VSI_SLOTS || vsi >= CPFL_ACT_16B_FWD_VSI_CNT) return cpfl_act_nop(); val = CPFL_ACT_16B_MAKE_SET_VSI(CPFL_ACT_FWD_VSI, pe, vsi); a.data = CPFL_ACT_MAKE_16B(prec, CPFL_ACT_16B_INDEX_SET_VSI + slot, val); return a; } /** * cpfl_act_fwd_port - Encode a 16-bit SET_VSI action (forward to a port) * * This encodes the "Forward to a port" variant of SET_VSI action. * SEM can use both SET_VSI action slots. The other classification blocks can * only use slot 0. */ static inline union cpfl_action_set cpfl_act_fwd_port(uint8_t slot, uint8_t prec, enum cpfl_prot_eng pe, uint8_t port) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || slot >= CPFL_ACT_16B_SET_VSI_SLOTS || port >= CPFL_ACT_16B_FWD_PORT_CNT) return cpfl_act_nop(); val = CPFL_ACT_16B_MAKE_SET_VSI(CPFL_ACT_FWD_PORT, pe, port); a.data = CPFL_ACT_MAKE_16B(prec, CPFL_ACT_16B_INDEX_SET_VSI + slot, val); return a; } /******************************************************************************* * 24-Bit Action Factory ******************************************************************************/ /** * cpfl_act_mod_addr - Encode a 24-bit MOD_ADDR action * * This MOD_ADDR specifies the index of the MOD content entry an accompanying * MOD_PROFILE action uses. Some MOD_PROFILE actions may need to use extra * information from a Modify content entry, and requires an accompanying * MOD_ADDR action. */ static inline union cpfl_action_set cpfl_act_mod_addr(uint8_t prec, uint32_t mod_addr) { union cpfl_action_set a; if (!CPFL_ACT_PREC_CHECK(prec) || mod_addr >= CPFL_ACT_24B_MOD_ADDR_CNT) return cpfl_act_nop(); a.data = CPFL_ACT_MAKE_24B_A(prec, CPFL_ACT_24B_INDEX_MOD_ADDR, mod_addr); return a; } /** * cpfl_act_set_hash_queue - Encode a 24-bit SET_Q action (one queue variant) * * This action is a "Forward to a single queue" variant of the SET_Q action. * * SEM performs Implicit VSI for SET_Q action when "no_impliciti_vsi" is false. * WCM and LEM never perform Implicit VSI for SET_Q actions. */ static inline union cpfl_action_set cpfl_act_set_hash_queue(uint8_t prec, enum cpfl_prot_eng pe, uint16_t q, bool no_implicit_vsi) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || q >= CPFL_ACT_24B_SET_Q_CNT) return cpfl_act_nop(); val = CPFL_ACT_24B_SET_Q_VALID | (uint32_t)q | (((uint32_t)pe << CPFL_ACT_24B_SET_Q_DST_PE_S) & CPFL_ACT_24B_SET_Q_DST_PE_M); if (no_implicit_vsi) val |= CPFL_ACT_24B_SET_Q_IMPLICIT_VSI_DIS; a.data = CPFL_ACT_MAKE_24B_A(prec, CPFL_ACT_24B_INDEX_SET_Q, val); return a; } /** * cpfl_act_set_hash_queue_region - Encode a 24-bit SET_Q action (queue region) * * This action is a "Forward to a queue region" variant of the SET_Q action. * * SEM performs Implicit VSI for SET_Q action when "no_impliciti_vsi" is false. * WCM and LEM never perform Implicit VSI for SET_Q actions. */ static inline union cpfl_action_set cpfl_act_set_hash_queue_region(uint8_t prec, enum cpfl_prot_eng pe, uint16_t q_base, uint8_t q_rgn_bits, bool no_implicit_vsi) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || q_base >= CPFL_ACT_24B_SET_Q_CNT || q_rgn_bits > CPFL_ACT_24B_SET_Q_Q_RGN_BITS) return cpfl_act_nop(); val = CPFL_ACT_24B_SET_Q_VALID | (uint32_t)q_base | ((uint32_t)q_rgn_bits << CPFL_ACT_24B_SET_Q_Q_RGN_S) | (((uint32_t)pe << CPFL_ACT_24B_SET_Q_DST_PE_S) & CPFL_ACT_24B_SET_Q_DST_PE_M); if (no_implicit_vsi) val |= CPFL_ACT_24B_SET_Q_IMPLICIT_VSI_DIS; a.data = CPFL_ACT_MAKE_24B_A(prec, CPFL_ACT_24B_INDEX_SET_Q, val); return a; } /** * cpfl_act_mod_profile - Encode a 24-bit MOD_PROFILE action * * This action specifies a Modify profile to use for modifying the network * packet being classified. In addition, it also provides a hint to whether * or not an accompanied MOD_ADDR action is expected and should be prefetched. * * There is only one MOD_PROFILE action slot. If multiple classification blocks * emit this action, the precedence value and auxiliary precedence value will be * used to select one with higher precedence. */ static inline union cpfl_action_set cpfl_act_mod_profile(uint8_t prec, uint16_t prof, uint8_t ptype_xltn_idx, bool append_act_bus, bool miss_prepend, enum cpfl_act_mod_profile_hint hint) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || prof >= CPFL_ACT_24B_MOD_PROFILE_PROF_CNT || ptype_xltn_idx >= CPFL_ACT_24B_MOD_PROFILE_PTYPE_XLTN_INDEXES) return cpfl_act_nop(); val = CPFL_ACT_24B_MOD_PROFILE_VALID | (((uint32_t)hint << CPFL_ACT_24B_MOD_PROFILE_HINT_S) & CPFL_ACT_24B_MOD_PROFILE_HINT_M) | (((uint32_t)ptype_xltn_idx << CPFL_ACT_24B_MOD_PROFILE_XTLN_IDX_S) & CPFL_ACT_24B_MOD_PROFILE_XTLN_IDX_M) | ((uint32_t)prof << CPFL_ACT_24B_MOD_PROFILE_PROF_S); if (append_act_bus) val |= CPFL_ACT_24B_MOD_PROFILE_APPEND_ACT_BUS; if (miss_prepend) val |= CPFL_ACT_24B_MOD_PROFILE_SET_MISS_PREPEND; a.data = CPFL_ACT_MAKE_24B_A(prec, CPFL_ACT_24B_INDEX_MOD_PROFILE, val); return a; } /** * cpfl_act_meter - Encode a 24-bit METER action * * Return NOP if any given input parameter is invalid. * * A bank can only be used by one of the METER action slots. If multiple METER * actions select the same bank, the action with the highest action slot wins. * In Policer mode, METER actions at the higher indexes have precedence over * ones at lower indexes. */ static inline union cpfl_action_set cpfl_act_meter(uint8_t slot, uint8_t prec, uint32_t idx, uint8_t bank) { union cpfl_action_set a; uint32_t val; if (!CPFL_ACT_PREC_CHECK(prec) || slot >= CPFL_ACT_24B_METER_SLOTS || idx >= CPFL_ACT_24B_METER_INDEX_CNT || bank >= CPFL_ACT_24B_METER_BANK_CNT) return cpfl_act_nop(); val = CPFL_ACT_24B_METER_VALID | (uint32_t)idx << CPFL_ACT_24B_METER_INDEX_S | (uint32_t)bank << CPFL_ACT_24B_METER_BANK_S; a.data = CPFL_ACT_MAKE_24B_A(prec, CPFL_ACT_24B_INDEX_METER + slot, val); return a; } /** * cpfl_act_set_md8 - Encode a 24-bit SET_MD/8 action for an action slot * * This SET_MD action sets/updates a byte of a given metadata ID structure * using one of the SET_MD action slots. This action variant can only set * one the first 16 bytes of any of the first 7 metadata types. */ static inline union cpfl_action_set cpfl_act_set_md8(uint8_t slot, uint8_t prec, uint8_t mid, uint8_t off, uint8_t val, uint8_t mask) { union cpfl_action_set a; uint32_t tmp; if (!CPFL_ACT_PREC_CHECK(prec) || slot >= CPFL_ACT_24B_SET_MD_SLOTS || mid > CPFL_ACT_24B_SET_MD8_TYPE_ID_MAX || off > CPFL_ACT_24B_SET_MD8_OFFSET_MAX) return cpfl_act_nop(); tmp = ((uint32_t)mid << CPFL_ACT_24B_SET_MD8_TYPE_ID_S) | ((uint32_t)off << CPFL_ACT_24B_SET_MD8_OFFSET_S) | ((uint32_t)mask << CPFL_ACT_24B_SET_MD8_MASK_S) | ((uint32_t)val << CPFL_ACT_24B_SET_MD8_VAL_S); a.data = CPFL_ACT_MAKE_24B_B(prec, CPFL_ACT_24B_INDEX_SET_MD + slot, tmp); return a; } /** * cpfl_act_set_md16 - Encode a 24-bit SET_MD/16 action for an action slot * * This SET_MD action sets/updates a word of a given metadata ID structure * using one of the SET_MD action slots. This action variant can only set * one the first 16 words of any of the first 7 metadata types. */ static inline union cpfl_action_set cpfl_act_set_md16(uint8_t slot, uint8_t prec, uint8_t mid, uint8_t word_off, uint16_t val) { union cpfl_action_set a; uint32_t tmp; if (!CPFL_ACT_PREC_CHECK(prec) || slot >= CPFL_ACT_24B_SET_MD_SLOTS || mid > CPFL_ACT_24B_SET_MD16_TYPE_ID_MAX || word_off > CPFL_ACT_24B_SET_MD16_OFFSET_MAX) return cpfl_act_nop(); tmp = ((uint32_t)CPFL_ACT_24B_SET_MD16) | ((uint32_t)mid << CPFL_ACT_24B_SET_MD16_TYPE_ID_S) | ((uint32_t)word_off << CPFL_ACT_24B_SET_MD16_OFFSET_S) | ((uint32_t)val << CPFL_ACT_24B_SET_MD16_VAL_S); a.data = CPFL_ACT_MAKE_24B_B(prec, CPFL_ACT_24B_INDEX_SET_MD + slot, tmp); return a; } /** * cpfl_act_set_md32_ext - Encode a 24-bit SET_MD/32 action for an action slot * * This SET_MD action sets/updates a dword of a given metadata ID structure * using one of the SET_MD action slots. This action is made up of 2 chained * action sets. The chained action set is the first. The base/parent action * sets is the second. */ static inline void cpfl_act_set_md32_ext(struct cpfl_action_set_ext *ext, uint8_t slot, uint8_t prec, uint8_t mid, uint8_t off, uint32_t val) { if (slot >= CPFL_ACT_24B_SET_MD_SLOTS || !CPFL_ACT_PREC_CHECK(prec) || mid >= CPFL_METADATA_ID_CNT || (off + sizeof(uint32_t)) > CPFL_METADATA_STRUCT_MAX_SZ) { ext->acts[0] = cpfl_act_nop(); ext->acts[1] = cpfl_act_nop(); } else { uint32_t tmp; /* Chained action set comes first */ tmp = val >> CPFL_ACT_24B_SET_MD_AUX_32B_VAL_H_SR; ext->acts[0].data = CPFL_ACT_24B_SET_MD_AUX_MAKE(CPFL_ACT_24B_SET_MD_OP_32B, mid, off, tmp); /* Lower 24 bits of value */ tmp = val & CPFL_ACT_24B_SET_MD32_VAL_L_M; ext->acts[1].data = CPFL_ACT_MAKE_24B_B(prec, CPFL_ACT_24B_INDEX_SET_MD + slot, tmp); } } #endif /* _CPFL_ACTIONS_H_ */