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net/mlx5e: IPsec, fix byte count in CQE 

This patch fixes the byte count indication in CQE for processed IPsec
packets that contain a metadata header.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Boris Pismenny 2018-07-13 14:33:52 +03:00 committed by David S. Miller
parent 10e71acca2
commit b3ccf97813
3 changed files with 3 additions and 2 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
View File

@ -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;
}

2
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
View File

@ -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);

2
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
View File

@ -1547,7 +1547,7 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
mlx5e_free_rx_wqe(rq, wi);
goto wq_cyc_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_cyc_pop;