net/mlx5: add enhanced multi-packet send for ConnectX-5

[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 c85be9c..201bb33 100644 (file)
--- a/drivers/net/mlx5/mlx5_defs.h
+++ b/drivers/net/mlx5/mlx5_defs.h
@@ -34,24 +34,32 @@
 #ifndef RTE_PMD_MLX5_DEFS_H_
 #define RTE_PMD_MLX5_DEFS_H_
 
+#include "mlx5_autoconf.h"
+
 /* Reported driver name. */
-#define MLX5_DRIVER_NAME "librte_pmd_mlx5"
+#define MLX5_DRIVER_NAME "net_mlx5"
 
 /* Maximum number of simultaneous MAC addresses. */
 #define MLX5_MAX_MAC_ADDRESSES 128
 
-/* Request send completion once in every 64 sends, might be less. */
-#define MLX5_PMD_TX_PER_COMP_REQ 64
+/* Maximum number of simultaneous VLAN filters. */
+#define MLX5_MAX_VLAN_IDS 128
 
-/* Maximum number of Scatter/Gather Elements per Work Request. */
-#ifndef MLX5_PMD_SGE_WR_N
-#define MLX5_PMD_SGE_WR_N 4
-#endif
+/* Maximum number of special flows. */
+#define MLX5_MAX_SPECIAL_FLOWS 4
 
-/* Maximum size for inline data. */
-#ifndef MLX5_PMD_MAX_INLINE
-#define MLX5_PMD_MAX_INLINE 0
-#endif
+/*
+ * 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
+
+/*
+ * Request TX completion every time the total number of WQEBBs used for inlining
+ * packets exceeds the size of WQ divided by this divisor. Better to be power of
+ * two for performance.
+ */
+#define MLX5_TX_COMP_THRESH_INLINE_DIV (1 << 3)
 
 /*
  * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
@@ -64,4 +72,21 @@
 #define MLX5_PMD_TX_MP_CACHE 8
 #endif
 
+/*
+ * If defined, only use software counters. The PMD will never ask the hardware
+ * for these, and many of them won't be available.
+ */
+#ifndef MLX5_PMD_SOFT_COUNTERS
+#define MLX5_PMD_SOFT_COUNTERS 1
+#endif
+
+/* Alarm timeout. */
+#define MLX5_ALARM_TIMEOUT_US 100000
+
+/* Maximum number of extended statistics counters. */
+#define MLX5_MAX_XSTATS 32
+
+/* Maximum Packet headers size (L2+L3+L4) for TSO. */
+#define MLX5_MAX_TSO_HEADER 128
+
 #endif /* RTE_PMD_MLX5_DEFS_H_ */