From 9034b29251818ab7b4b38bf6ca860cee45d2726a Mon Sep 17 00:00:00 2001 From: Emeel Hakim Date: Wed, 9 Nov 2022 15:14:28 +0200 Subject: net/mlx5e: MACsec, block offload requests with encrypt off Currently offloading MACsec with authentication only (encrypt property set to off) is not supported, block such requests when adding/updating a macsec device. Fixes: 8ff0ac5be144 ("net/mlx5: Add MACsec offload Tx command support") Signed-off-by: Emeel Hakim Reviewed-by: Raed Salem Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 137b34347de1..0d6dc394a12a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -458,6 +458,11 @@ static bool mlx5e_macsec_secy_features_validate(struct macsec_context *ctx) return false; } + if (!ctx->secy->tx_sc.encrypt) { + netdev_err(netdev, "MACsec offload: encrypt off isn't supported\n"); + return false; + } + return true; } -- cgit