net/mlx5: fix Tx completion request generation

[dpdk.git] / drivers / net / mlx5 / mlx5_defs.h

diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h
index 6861304..d7440fd 100644 (file)
--- a/drivers/net/mlx5/mlx5_defs.h
+++ b/drivers/net/mlx5/mlx5_defs.h
@@ -28,7 +28,7 @@
  * Request TX completion every time descriptors reach this threshold since
  * the previous request. Must be a power of two for performance reasons.
  */
-#define MLX5_TX_COMP_THRESH 32
+#define MLX5_TX_COMP_THRESH 32u
 
 /*
  * Request TX completion every time the total number of WQEBBs used for inlining
@@ -37,6 +37,13 @@
  */
 #define MLX5_TX_COMP_THRESH_INLINE_DIV (1 << 3)
 
+/*
+ * Maximal amount of normal completion CQEs
+ * processed in one call of tx_burst() routine.
+ */
+#define MLX5_TX_COMP_MAX_CQE 2u
+
+
 /* Size of per-queue MR cache array for linear search. */
 #define MLX5_MR_CACHE_N 8
 
@@ -58,7 +65,25 @@
 #define MLX5_MAX_XSTATS 32
 
 /* Maximum Packet headers size (L2+L3+L4) for TSO. */
-#define MLX5_MAX_TSO_HEADER 192
+#define MLX5_MAX_TSO_HEADER (128u + 34u)
+
+/* Inline data size required by NICs. */
+#define MLX5_INLINE_HSIZE_NONE 0
+#define MLX5_INLINE_HSIZE_L2 (sizeof(struct rte_ether_hdr) + \
+                             sizeof(struct rte_vlan_hdr))
+#define MLX5_INLINE_HSIZE_L3 (MLX5_INLINE_HSIZE_L2 + \
+                             sizeof(struct rte_ipv6_hdr))
+#define MLX5_INLINE_HSIZE_L4 (MLX5_INLINE_HSIZE_L3 + \
+                             sizeof(struct rte_tcp_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L2 (MLX5_INLINE_HSIZE_L3 + \
+                                   sizeof(struct rte_udp_hdr) + \
+                                   sizeof(struct rte_vxlan_hdr) + \
+                                   sizeof(struct rte_ether_hdr) + \
+                                   sizeof(struct rte_vlan_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L3 (MLX5_INLINE_HSIZE_INNER_L2 + \
+                                   sizeof(struct rte_ipv6_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L4 (MLX5_INLINE_HSIZE_INNER_L3 + \
+                                   sizeof(struct rte_tcp_hdr))
 
 /* Threshold of buffer replenishment for vectorized Rx. */
 #define MLX5_VPMD_RXQ_RPLNSH_THRESH(n) \