diff options
author | Leon Romanovsky <leonro@nvidia.com> | 2023-06-05 11:09:52 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-06-16 12:59:20 -0700 |
commit | a128f9d4c1227dfcf7f2328070760cb7ed1ec08d (patch) | |
tree | 92945ca2342a2aacf5e98b56bea8725b3514f749 | |
parent | c75b94255aaa45d9e531df2763baa67020bb6fa9 (diff) | |
download | linux-stable-a128f9d4c1227dfcf7f2328070760cb7ed1ec08d.tar.gz linux-stable-a128f9d4c1227dfcf7f2328070760cb7ed1ec08d.tar.bz2 linux-stable-a128f9d4c1227dfcf7f2328070760cb7ed1ec08d.zip |
net/mlx5e: Fix scheduling of IPsec ASO query while in atomic
ASO query can be scheduled in atomic context as such it can't use usleep.
Use udelay as recommended in Documentation/timers/timers-howto.rst.
Fixes: 76e463f6508b ("net/mlx5e: Overcome slow response for first IPsec ASO WQE")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index ca16cb9807ea..a3554bde3e07 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -606,7 +606,8 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry, do { ret = mlx5_aso_poll_cq(aso->aso, false); if (ret) - usleep_range(2, 10); + /* We are in atomic context */ + udelay(10); } while (ret && time_is_after_jiffies(expires)); spin_unlock_bh(&aso->lock); return ret; |