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From: Boris Pismenny <borisp@mellanox.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, davejwatson@fb.com, aviadye@mellanox.com,
	borisp@mellanox.com, saeedm@mellanox.com
Subject: [PATCH v4 net-next 18/19] net/mlx5e: IPsec, fix byte count in CQE
Date: Thu, 12 Jul 2018 22:25:56 +0300	[thread overview]
Message-ID: <1531423557-30926-19-git-send-email-borisp@mellanox.com> (raw)
In-Reply-To: <1531423557-30926-1-git-send-email-borisp@mellanox.com>

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>
---
 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

  parent reply	other threads:[~2018-07-12 19:38 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-12 19:25 [PATCH v4 net-next 00/19] TLS offload rx, netdev & mlx5 Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 01/19] net: Add decrypted field to skb Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 02/19] net: Add TLS RX offload feature Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 03/19] net: Add TLS rx resync NDO Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 04/19] tcp: Don't coalesce decrypted and encrypted SKBs Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 05/19] tls: Refactor tls_offload variable names Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 06/19] tls: Split decrypt_skb to two functions Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 07/19] tls: Split tls_sw_release_resources_rx Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 08/19] tls: Fill software context without allocation Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 09/19] tls: Add rx inline crypto offload Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 10/19] tls: Fix zerocopy_from_iter iov handling Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 11/19] net/mlx5e: TLS, refactor variable names Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 12/19] net/mlx5: Accel, add TLS rx offload routines Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 13/19] net/mlx5e: TLS, add innova rx support Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 14/19] net/mlx5e: TLS, add Innova TLS rx data path Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 15/19] net/mlx5e: TLS, add software statistics Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 16/19] net/mlx5e: TLS, build TLS netdev from capabilities Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 17/19] net/mlx5: Accel, add common metadata functions Boris Pismenny
2018-07-12 19:25 ` Boris Pismenny [this message]
2018-07-12 19:25 ` [PATCH v4 net-next 19/19] net/mlx5e: Kconfig, mutually exclude compilation of TLS and IPsec accel Boris Pismenny
2018-07-13  0:44   ` David Miller
2018-07-13 20:03     ` Boris Pismenny
2018-07-13 21:44       ` David Miller

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