Thread (1 message) 1 message, 1 author, 2020-06-08
STALE2250d REVIEWED: 1 (0M)

1 review trailer.

[PATCH AUTOSEL 5.6 229/606] net/mlx5e: kTLS, Destroy key object after destroying the TIS

From: Sasha Levin <sashal@kernel.org>
Date: 2020-06-08 23:20:57
Also in: linux-rdma, lkml, stable
Subsystem: mellanox ethernet driver (mlx5e), mellanox ethernet innova drivers, mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers: Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Tariq Toukan <redacted>

[ Upstream commit 16736e11f43b80a38f98f6add54fab3b8c297df3 ]

The TLS TIS object contains the dek/key ID.
By destroying the key first, the TIS would contain an invalid
non-existing key ID.
Reverse the destroy order, this also acheives the desired assymetry
between the destroy and the create flows.

Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support")
Signed-off-by: Tariq Toukan <redacted>
Reviewed-by: Boris Pismenny <redacted>
Signed-off-by: Saeed Mahameed <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 46725cd743a3..7d1985fa0d4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -69,8 +69,8 @@ static void mlx5e_ktls_del(struct net_device *netdev,
 	struct mlx5e_ktls_offload_context_tx *tx_priv =
 		mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
 
-	mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
 	mlx5e_destroy_tis(priv->mdev, tx_priv->tisn);
+	mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
 	kvfree(tx_priv);
 }
 
-- 
2.25.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help