diff options
| author | Rahul Rameshbabu <[email protected]> | 2023-03-13 22:42:24 -0700 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2023-03-15 22:11:50 -0700 |
| commit | aa98d15ea40b9d370871df7882b6d56d08aed692 (patch) | |
| tree | 14a4d1934bf1ee711d6485b8520645bf9ad97525 | |
| parent | c1fef618d611b31964ab397aa0bf0611da94bade (diff) | |
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 <[email protected]>
Reviewed-by: Tariq Toukan <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
| -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 |