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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 680bd3fbaa60..5f9dbc9a7f5b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -816,37 +816,33 @@ xdp_drop_no_cnt:
if (likely(dev->features & NETIF_F_RXCSUM)) {
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
MLX4_CQE_STATUS_UDP)) {
- if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
- cqe->checksum == cpu_to_be16(0xffff)) {
- bool l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
- (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
-
- ip_summed = CHECKSUM_UNNECESSARY;
- hash_type = PKT_HASH_TYPE_L4;
- if (l2_tunnel)
- skb->csum_level = 1;
- ring->csum_ok++;
- } else {
+ bool l2_tunnel;
+
+ if (!((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
+ cqe->checksum == cpu_to_be16(0xffff)))
goto csum_none;
- }
+
+ l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
+ (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
+ ip_summed = CHECKSUM_UNNECESSARY;
+ hash_type = PKT_HASH_TYPE_L4;
+ if (l2_tunnel)
+ skb->csum_level = 1;
+ ring->csum_ok++;
} else {
- if (priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
- (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
+ if (!(priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
+ (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
#if IS_ENABLED(CONFIG_IPV6)
- MLX4_CQE_STATUS_IPV6))) {
+ MLX4_CQE_STATUS_IPV6))))
#else
- 0))) {
+ 0))))
#endif
- if (check_csum(cqe, skb, va, dev->features)) {
- goto csum_none;
- } else {
- ip_summed = CHECKSUM_COMPLETE;
- hash_type = PKT_HASH_TYPE_L3;
- ring->csum_complete++;
- }
- } else {
goto csum_none;
- }
+ if (check_csum(cqe, skb, va, dev->features))
+ goto csum_none;
+ ip_summed = CHECKSUM_COMPLETE;
+ hash_type = PKT_HASH_TYPE_L3;
+ ring->csum_complete++;
}
} else {
csum_none: