From f239aed5e674965691846e8ce3f187dd47523689 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Wed, 16 Aug 2017 18:42:05 +0100 Subject: New upstream version 17.08 Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7 Signed-off-by: Luca Boccassi --- drivers/net/mlx5/mlx5_defs.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/net/mlx5/mlx5_defs.h') diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h index 201bb336..a76bc6f6 100644 --- a/drivers/net/mlx5/mlx5_defs.h +++ b/drivers/net/mlx5/mlx5_defs.h @@ -89,4 +89,22 @@ /* Maximum Packet headers size (L2+L3+L4) for TSO. */ #define MLX5_MAX_TSO_HEADER 128 +/* Default minimum number of Tx queues for vectorized Tx. */ +#define MLX5_VPMD_MIN_TXQS 4 + +/* Threshold of buffer replenishment for vectorized Rx. */ +#define MLX5_VPMD_RXQ_RPLNSH_THRESH 64U + +/* Maximum size of burst for vectorized Rx. */ +#define MLX5_VPMD_RX_MAX_BURST MLX5_VPMD_RXQ_RPLNSH_THRESH + +/* + * Maximum size of burst for vectorized Tx. This is related to the maximum size + * of Enhaned MPW (eMPW) WQE as vectorized Tx is supported with eMPW. + */ +#define MLX5_VPMD_TX_MAX_BURST 32U + +/* Number of packets vectorized Rx can simultaneously process in a loop. */ +#define MLX5_VPMD_DESCS_PER_LOOP 4 + #endif /* RTE_PMD_MLX5_DEFS_H_ */ -- cgit 1.2.3-korg