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authorLeon Romanovsky <leonro@nvidia.com>2023-08-20 20:58:56 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-12-05 09:11:51 +0300
commita5e400a985df8041ed4659ed1462aa9134318130 (patch)
tree6e5de0d690498979402d139ba170c4125b657499 /drivers/net/ethernet/mellanox/mlx5/core/en_accel
parent37e4b8df27bc68340f3fc80dbb27e3549c7f881c (diff)
downloadlinux-a5e400a985df8041ed4659ed1462aa9134318130.tar.xz
net/mlx5e: Honor user choice of IPsec replay window size
Users can configure IPsec replay window size, but mlx5 driver didn't honor their choice and set always 32bits. Fix assignment logic to configure right size from the beginning. Fixes: 7db21ef4566e ("net/mlx5e: Set IPsec replay sequence numbers") Reviewed-by: Patrisious Haddad <phaddad@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c2
2 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 655496598c68..4028932d93ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -335,6 +335,27 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
+ switch (x->replay_esn->replay_window) {
+ case 32:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_32BIT;
+ break;
+ case 64:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_64BIT;
+ break;
+ case 128:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_128BIT;
+ break;
+ case 256:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_256BIT;
+ break;
+ default:
+ WARN_ON(true);
+ return;
+ }
}
attrs->dir = x->xso.dir;
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 a91f772dc981..4e018fba2d5f 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
@@ -95,7 +95,7 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
MLX5_SET(ipsec_aso, aso_ctx, window_sz,
- attrs->replay_esn.replay_window / 64);
+ attrs->replay_esn.replay_window);
MLX5_SET(ipsec_aso, aso_ctx, mode,
MLX5_IPSEC_ASO_REPLAY_PROTECTION);
}