diff options
| author | Rahul Rameshbabu <rrameshbabu@nvidia.com> | 2023-03-14 08:42:24 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-16 08:11:50 +0300 |
| commit | aa98d15ea40b9d370871df7882b6d56d08aed692 (patch) | |
| tree | 14a4d1934bf1ee711d6485b8520645bf9ad97525 /drivers | |
| parent | c1fef618d611b31964ab397aa0bf0611da94bade (diff) | |
| download | linux-aa98d15ea40b9d370871df7882b6d56d08aed692.tar.xz | |
net/mlx5e: Utilize the entire fifo
Previous check was comparing against the fifo mask. The mask is size of the
fifo (power of two) minus one, so a less than or equal comparator should be
used for checking if the fifo has room for the SKB.
Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20230314054234.267365-6-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index b9c2f67d3794..816ea83e6413 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -86,7 +86,7 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq); static inline bool mlx5e_skb_fifo_has_room(struct mlx5e_skb_fifo *fifo) { - return (u16)(*fifo->pc - *fifo->cc) < fifo->mask; + return (u16)(*fifo->pc - *fifo->cc) <= fifo->mask; } static inline bool |