#ifdef PEDANTIC
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
-#include <infiniband/mlx5_hw.h>
+#include <infiniband/mlx5dv.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
/* WQE size */
#define MLX5_WQE_SIZE (4 * MLX5_WQE_DWORD_SIZE)
+/* Max size of a WQE session. */
+#define MLX5_WQE_SIZE_MAX 960U
+
/* Compute the number of DS. */
#define MLX5_WQE_DS(n) \
(((n) + MLX5_WQE_DWORD_SIZE - 1) / MLX5_WQE_DWORD_SIZE)
/* Room for inline data in multi-packet WQE. */
#define MLX5_MWQE64_INL_DATA 28
-#ifndef HAVE_VERBS_MLX5_OPCODE_TSO
-#define MLX5_OPCODE_TSO MLX5_OPCODE_LSO_MPW /* Compat with OFED 3.3. */
-#endif
+/* Default minimum number of Tx queues for inlining packets. */
+#define MLX5_EMPW_MIN_TXQS 8
+
+/* Default max packet length to be inlined. */
+#define MLX5_EMPW_MAX_INLINE_LEN (4U * MLX5_WQE_SIZE)
+
+
+#define MLX5_OPC_MOD_ENHANCED_MPSW 0
+#define MLX5_OPCODE_ENHANCED_MPSW 0x29
/* CQE value to inform that VLAN is stripped. */
#define MLX5_CQE_VLAN_STRIPPED (1u << 0)
/* Tunnel packet bit in the CQE. */
#define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
+/* Inner L3 checksum offload (Tunneled packets only). */
+#define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
+
+/* Inner L4 checksum offload (Tunneled packets only). */
+#define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
+
+/* Is flow mark valid. */
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
+#else
+#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
+#endif
+
/* INVALID is used by packets matching no flow rules. */
#define MLX5_FLOW_MARK_INVALID 0
/* Default mark value used when none is provided. */
#define MLX5_FLOW_MARK_DEFAULT 0xffffff
+/* Maximum number of DS in WQE. */
+#define MLX5_DSEG_MAX 63
+
/* Subset of struct mlx5_wqe_eth_seg. */
struct mlx5_wqe_eth_seg_small {
uint32_t rsvd0;
uint8_t raw[32];
} __rte_aligned(MLX5_WQE_SIZE);
+/* MPW mode. */
+enum mlx5_mpw_mode {
+ MLX5_MPW_DISABLED,
+ MLX5_MPW,
+ MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
+};
+
/* MPW session status. */
enum mlx5_mpw_state {
MLX5_MPW_STATE_OPENED,
MLX5_MPW_INL_STATE_OPENED,
+ MLX5_MPW_ENHANCED_STATE_OPENED,
MLX5_MPW_STATE_CLOSED,
};
uint8_t op_own;
};
+/* Adding direct verbs to data-path. */
+
+/* CQ sequence number mask. */
+#define MLX5_CQ_SQN_MASK 0x3
+
+/* CQ sequence number index. */
+#define MLX5_CQ_SQN_OFFSET 28
+
+/* CQ doorbell index mask. */
+#define MLX5_CI_MASK 0xffffff
+
+/* CQ doorbell offset. */
+#define MLX5_CQ_ARM_DB 1
+
+/* CQ doorbell offset*/
+#define MLX5_CQ_DOORBELL 0x20
+
+/* CQE format value. */
+#define MLX5_COMPRESSED 0x3
+
+/* CQE format mask. */
+#define MLX5E_CQE_FORMAT_MASK 0xc
+
+/* MPW opcode. */
+#define MLX5_OPC_MOD_MPW 0x01
+
+/* Compressed Rx CQE structure. */
+struct mlx5_mini_cqe8 {
+ union {
+ uint32_t rx_hash_result;
+ uint32_t checksum;
+ struct {
+ uint16_t wqe_counter;
+ uint8_t s_wqe_opcode;
+ uint8_t reserved;
+ } s_wqe_info;
+ };
+ uint32_t byte_cnt;
+};
+
/**
* Convert a user mark to flow mark.
*
/*
* Add one to the user value to differentiate un-marked flows from
- * marked flows.
+ * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
+ * remains untouched.
*/
- ++val;
+ if (val != MLX5_FLOW_MARK_DEFAULT)
+ ++val;
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
/*
* Mark is 24 bits (minus reserved values) but is stored on a 32 bit
#else
ret = val;
#endif
- assert(ret <= MLX5_FLOW_MARK_MAX);
return ret;
}