blob: d598d538ddba19a7714dc04e54fcef881c4e2351 [file] [log] [blame]
From 06e1624fc6696050c5c1b24240609c8ab2104075 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Tue, 6 Apr 2021 17:53:46 +0100
Subject: net/mlx5: Fix bit-wise and with zero
From: Colin Ian King <colin.king@canonical.com>
[ Upstream commit 82c3ba31c370b6001cbf90689e98da1fb6f26aef ]
The bit-wise and of the action field with MLX5_ACCEL_ESP_ACTION_DECRYPT
is incorrect as MLX5_ACCEL_ESP_ACTION_DECRYPT is zero and not intended
to be a bit-flag. Fix this by using the == operator as was originally
intended.
Addresses-Coverity: ("Logically dead code")
Fixes: 7dfee4b1d79e ("net/mlx5: IPsec, Refactor SA handle creation and destruction")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index cc67366495b0..bed154e9a1ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -850,7 +850,7 @@ mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx)
return;
}
- if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action &
+ if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action ==
MLX5_ACCEL_ESP_ACTION_DECRYPT)
ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);
--
2.30.2