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authorEugenia Emantayev <eugenia@mellanox.com>2017-01-12 17:11:45 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2017-11-10 15:39:21 +0900
commitd1c61e6d79ea0d4d53dc18bcd2db30ef2d99cfa7 (patch)
tree1b0014aefd9e02b79331307f34f59fc541921724 /drivers
parent2e50b2619538ea0224c037f6fa746023089e0654 (diff)
net/mlx5e: Increase Striding RQ minimum size limit to 4 multi-packet WQEs
This is to prevent the case of working with a single MPWQE (1 WQE is always reserved as RQ is linked-list). When the WQE is fully consumed, HW should still have available buffer in order not to drop packets. Fixes: 461017cb006a ("net/mlx5e: Support RX multi-packet WQE (Striding RQ)") Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index cc13d3dbd366..13b5ef9d8703 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -67,7 +67,7 @@
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd
-#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1
+#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6

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