[PATCH v4 net-next 18/19] net/mlx5e: IPsec, fix byte count in CQE
From: Boris Pismenny <hidden>
Date: 2018-07-12 19:38:07
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
This patch fixes the byte count indication in CQE for processed IPsec packets that contain a metadata header. Signed-off-by: Boris Pismenny <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 2 +- 3 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index fda7929..128a82b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c@@ -364,6 +364,7 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev, } remove_metadata_hdr(skb); + *cqe_bcnt -= MLX5E_METADATA_ETHER_LEN; return skb; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 2bfbbef..ca47c05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h@@ -41,7 +41,7 @@ #include "en.h" struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev, - struct sk_buff *skb); + struct sk_buff *skb, u32 *cqe_bcnt); void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5e_ipsec_inverse_table_init(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 847e195..4a85b26 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c@@ -1470,7 +1470,7 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) mlx5e_free_rx_wqe(rq, wi); goto wq_ll_pop; } - skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb); + skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb, &cqe_bcnt); if (unlikely(!skb)) { mlx5e_free_rx_wqe(rq, wi); goto wq_ll_pop;
--
1.8.3.1