net/mlx5: fix DevX Rx queue memory alignment
[dpdk.git] / drivers / net / mlx5 / mlx5_prm.h
index fbf00a0..42ead7d 100644 (file)
 /* Tunnel packet bit in the CQE. */
 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
 
+/* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
+#define MLX5_CQE_LRO_PUSH_MASK 0x40
+
+/* Mask for L4 type in the CQE hdr_type_etc field. */
+#define MLX5_CQE_L4_TYPE_MASK 0x70
+
+/* The bit index of L4 type in CQE hdr_type_etc field. */
+#define MLX5_CQE_L4_TYPE_SHIFT 0x4
+
+/* L4 type to indicate TCP packet without acknowledgment. */
+#define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
+
+/* L4 type to indicate TCP packet with acknowledgment. */
+#define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
+
 /* Inner L3 checksum offload (Tunneled packets only). */
 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
 
 /* Amount of data bytes after eth data segment. */
 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
 
+/* The maximum log value of segments per RQ WQE. */
+#define MLX5_MAX_LOG_RQ_SEGS 5u
+
+/* The alignment needed for WQ buffer. */
+#define MLX5_WQE_BUF_ALIGNMENT 512
+
 /* Completion mode. */
 enum mlx5_completion_mode {
        MLX5_COMP_ONLY_ERR = 0x0,
@@ -317,13 +338,19 @@ struct mlx5_cqe {
        uint8_t pkt_info;
        uint8_t rsvd0;
        uint16_t wqe_id;
-       uint8_t rsvd3[8];
+       uint8_t lro_tcppsh_abort_dupack;
+       uint8_t lro_min_ttl;
+       uint16_t lro_tcp_win;
+       uint32_t lro_ack_seq_num;
        uint32_t rx_hash_res;
        uint8_t rx_hash_type;
-       uint8_t rsvd1[11];
+       uint8_t rsvd1[3];
+       uint16_t csum;
+       uint8_t rsvd2[6];
        uint16_t hdr_type_etc;
        uint16_t vlan_info;
-       uint8_t rsvd2[12];
+       uint8_t lro_num_seg;
+       uint8_t rsvd3[11];
        uint32_t byte_cnt;
        uint64_t timestamp;
        uint32_t sop_drop_qpn;
@@ -627,8 +654,11 @@ enum {
        MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
        MLX5_CMD_OP_CREATE_MKEY = 0x200,
        MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
+       MLX5_CMD_OP_CREATE_TIR = 0x900,
        MLX5_CMD_OP_CREATE_RQ = 0x908,
+       MLX5_CMD_OP_MODIFY_RQ = 0x909,
        MLX5_CMD_OP_QUERY_TIS = 0x915,
+       MLX5_CMD_OP_CREATE_RQT = 0x916,
        MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
        MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
 };
@@ -1378,6 +1408,158 @@ struct mlx5_ifc_create_rq_in_bits {
        struct mlx5_ifc_rqc_bits ctx;
 };
 
+struct mlx5_ifc_modify_rq_out_bits {
+       u8 status[0x8];
+       u8 reserved_at_8[0x18];
+       u8 syndrome[0x20];
+       u8 reserved_at_40[0x40];
+};
+
+enum {
+       MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
+       MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
+       MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
+       MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
+};
+
+struct mlx5_ifc_modify_rq_in_bits {
+       u8 opcode[0x10];
+       u8 uid[0x10];
+       u8 reserved_at_20[0x10];
+       u8 op_mod[0x10];
+       u8 rq_state[0x4];
+       u8 reserved_at_44[0x4];
+       u8 rqn[0x18];
+       u8 reserved_at_60[0x20];
+       u8 modify_bitmask[0x40];
+       u8 reserved_at_c0[0x40];
+       struct mlx5_ifc_rqc_bits ctx;
+};
+
+enum {
+       MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP     = 0x0,
+       MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP     = 0x1,
+       MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT   = 0x2,
+       MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT   = 0x3,
+       MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI  = 0x4,
+};
+
+struct mlx5_ifc_rx_hash_field_select_bits {
+       u8 l3_prot_type[0x1];
+       u8 l4_prot_type[0x1];
+       u8 selected_fields[0x1e];
+};
+
+enum {
+       MLX5_TIRC_DISP_TYPE_DIRECT    = 0x0,
+       MLX5_TIRC_DISP_TYPE_INDIRECT  = 0x1,
+};
+
+enum {
+       MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO  = 0x1,
+       MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO  = 0x2,
+};
+
+enum {
+       MLX5_RX_HASH_FN_NONE           = 0x0,
+       MLX5_RX_HASH_FN_INVERTED_XOR8  = 0x1,
+       MLX5_RX_HASH_FN_TOEPLITZ       = 0x2,
+};
+
+enum {
+       MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST    = 0x1,
+       MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST  = 0x2,
+};
+
+enum {
+       MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4    = 0x0,
+       MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2  = 0x1,
+};
+
+struct mlx5_ifc_tirc_bits {
+       u8 reserved_at_0[0x20];
+       u8 disp_type[0x4];
+       u8 reserved_at_24[0x1c];
+       u8 reserved_at_40[0x40];
+       u8 reserved_at_80[0x4];
+       u8 lro_timeout_period_usecs[0x10];
+       u8 lro_enable_mask[0x4];
+       u8 lro_max_msg_sz[0x8];
+       u8 reserved_at_a0[0x40];
+       u8 reserved_at_e0[0x8];
+       u8 inline_rqn[0x18];
+       u8 rx_hash_symmetric[0x1];
+       u8 reserved_at_101[0x1];
+       u8 tunneled_offload_en[0x1];
+       u8 reserved_at_103[0x5];
+       u8 indirect_table[0x18];
+       u8 rx_hash_fn[0x4];
+       u8 reserved_at_124[0x2];
+       u8 self_lb_block[0x2];
+       u8 transport_domain[0x18];
+       u8 rx_hash_toeplitz_key[10][0x20];
+       struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
+       struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
+       u8 reserved_at_2c0[0x4c0];
+};
+
+struct mlx5_ifc_create_tir_out_bits {
+       u8 status[0x8];
+       u8 reserved_at_8[0x18];
+       u8 syndrome[0x20];
+       u8 reserved_at_40[0x8];
+       u8 tirn[0x18];
+       u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_create_tir_in_bits {
+       u8 opcode[0x10];
+       u8 uid[0x10];
+       u8 reserved_at_20[0x10];
+       u8 op_mod[0x10];
+       u8 reserved_at_40[0xc0];
+       struct mlx5_ifc_tirc_bits ctx;
+};
+
+struct mlx5_ifc_rq_num_bits {
+       u8 reserved_at_0[0x8];
+       u8 rq_num[0x18];
+};
+
+struct mlx5_ifc_rqtc_bits {
+       u8 reserved_at_0[0xa0];
+       u8 reserved_at_a0[0x10];
+       u8 rqt_max_size[0x10];
+       u8 reserved_at_c0[0x10];
+       u8 rqt_actual_size[0x10];
+       u8 reserved_at_e0[0x6a0];
+       struct mlx5_ifc_rq_num_bits rq_num[];
+};
+
+struct mlx5_ifc_create_rqt_out_bits {
+       u8 status[0x8];
+       u8 reserved_at_8[0x18];
+       u8 syndrome[0x20];
+       u8 reserved_at_40[0x8];
+       u8 rqtn[0x18];
+       u8 reserved_at_60[0x20];
+};
+
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
+struct mlx5_ifc_create_rqt_in_bits {
+       u8 opcode[0x10];
+       u8 uid[0x10];
+       u8 reserved_at_20[0x10];
+       u8 op_mod[0x10];
+       u8 reserved_at_40[0xc0];
+       struct mlx5_ifc_rqtc_bits rqt_context;
+};
+#ifdef PEDANTIC
+#pragma GCC diagnostic error "-Wpedantic"
+#endif
+
 /* CQE format mask. */
 #define MLX5E_CQE_FORMAT_MASK 0xc