diff options
author | 2017-08-16 18:42:05 +0100 | |
---|---|---|
committer | 2017-08-16 18:46:04 +0100 | |
commit | f239aed5e674965691846e8ce3f187dd47523689 (patch) | |
tree | a153a3125c6e183c73871a8ecaa4b285fed5fbd5 /drivers/net/mlx5/mlx5_defs.h | |
parent | bf7567fd2a5b0b28ab724046143c24561d38d015 (diff) |
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_defs.h')
-rw-r--r-- | drivers/net/mlx5/mlx5_defs.h | 18 |
1 files changed, 18 insertions, 0 deletions
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_ */ |