X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_defs.h;h=9c64bb335a1fe8c7764d5ddd33b105aed46bed6b;hb=6e7cbd63706f3435b9d9a2057a37db1da01db9a7;hp=a76bc6f65503356bd125acb647db1c0171c79bfd;hpb=f239aed5e674965691846e8ce3f187dd47523689;p=deb_dpdk.git diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h index a76bc6f6..9c64bb33 100644 --- a/drivers/net/mlx5/mlx5_defs.h +++ b/drivers/net/mlx5/mlx5_defs.h @@ -34,6 +34,8 @@ #ifndef RTE_PMD_MLX5_DEFS_H_ #define RTE_PMD_MLX5_DEFS_H_ +#include + #include "mlx5_autoconf.h" /* Reported driver name. */ @@ -45,9 +47,6 @@ /* Maximum number of simultaneous VLAN filters. */ #define MLX5_MAX_VLAN_IDS 128 -/* Maximum number of special flows. */ -#define MLX5_MAX_SPECIAL_FLOWS 4 - /* * Request TX completion every time descriptors reach this threshold since * the previous request. Must be a power of two for performance reasons. @@ -93,18 +92,41 @@ #define MLX5_VPMD_MIN_TXQS 4 /* Threshold of buffer replenishment for vectorized Rx. */ -#define MLX5_VPMD_RXQ_RPLNSH_THRESH 64U +#define MLX5_VPMD_RXQ_RPLNSH_THRESH(n) \ + (RTE_MIN(MLX5_VPMD_RX_MAX_BURST, (unsigned int)(n) >> 2)) /* Maximum size of burst for vectorized Rx. */ -#define MLX5_VPMD_RX_MAX_BURST MLX5_VPMD_RXQ_RPLNSH_THRESH +#define MLX5_VPMD_RX_MAX_BURST 64U /* * 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. + * of Enhanced MPW (eMPW) WQE as vectorized Tx is supported with eMPW. + * Careful when changing, large value can cause WQE DS to overlap. */ #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 +/* Supported RSS */ +#define MLX5_RSS_HF_MASK (~(ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP)) + +/* Timeout in seconds to get a valid link status. */ +#define MLX5_LINK_STATUS_TIMEOUT 10 + +/* Reserved address space for UAR mapping. */ +#define MLX5_UAR_SIZE (1ULL << 32) + +/* Offset of reserved UAR address space to hugepage memory. Offset is used here + * to minimize possibility of address next to hugepage being used by other code + * in either primary or secondary process, failing to map TX UAR would make TX + * packets invisible to HW. + */ +#define MLX5_UAR_OFFSET (1ULL << 32) + +/* Definition of static_assert found in /usr/include/assert.h */ +#ifndef HAVE_STATIC_ASSERT +#define static_assert _Static_assert +#endif + #endif /* RTE_PMD_MLX5_DEFS_H_ */