diff options
author | Shay Drory <shayd@nvidia.com> | 2020-12-02 01:42:05 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2020-12-08 22:28:48 +0300 |
commit | d894892dda25556b026753622e447c773232d685 (patch) | |
tree | 99c78d1982842312ba9f8884864f8bc3381387a4 /drivers/net/ethernet/mellanox/mlx5 | |
parent | fe8395168d844bef1551edcc6f6b96b2e8eff1d3 (diff) | |
download | linux-d894892dda25556b026753622e447c773232d685.tar.xz |
net/mlx5: Arm only EQs with EQEs
Currently, when more than one EQ is sharing an IRQ, and this IRQ is
being interrupted, all the EQs sharing the IRQ will be armed. This is
done regardless of whether an EQ has EQE.
When multiple EQs are sharing an IRQ, one or more EQs can have valid
EQEs.
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 4ea5d6ddf56a..fc0afa03d407 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -136,7 +136,7 @@ static int mlx5_eq_comp_int(struct notifier_block *nb, eqe = next_eqe_sw(eq); if (!eqe) - goto out; + return 0; do { struct mlx5_core_cq *cq; @@ -161,8 +161,6 @@ static int mlx5_eq_comp_int(struct notifier_block *nb, ++eq->cons_index; } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq))); - -out: eq_update_ci(eq, 1); if (cqn != -1) @@ -250,9 +248,9 @@ static int mlx5_eq_async_int(struct notifier_block *nb, ++eq->cons_index; } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq))); + eq_update_ci(eq, 1); out: - eq_update_ci(eq, 1); mlx5_eq_async_int_unlock(eq_async, recovery, &flags); return unlikely(recovery) ? num_eqes : 0; |