Signed-off-by: Xiao Jia <[email protected]>
---
kern/drivers/net/mlx4/en_netdev.c | 2 +-
kern/drivers/net/mlx4/en_tx.c | 6 ++++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/kern/drivers/net/mlx4/en_netdev.c
b/kern/drivers/net/mlx4/en_netdev.c
index e660376..94b3088 100644
--- a/kern/drivers/net/mlx4/en_netdev.c
+++ b/kern/drivers/net/mlx4/en_netdev.c
@@ -2995,7 +2995,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int
port,
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
#else
- dev->feat = NETIF_F_SG;
+ dev->feat = NETIF_F_SG | NETIF_F_IP_CSUM;
#endif
dev->hw_features |= NETIF_F_LOOPBACK |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
diff --git a/kern/drivers/net/mlx4/en_tx.c b/kern/drivers/net/mlx4/en_tx.c
index 3fa02a4..3f469e9 100644
--- a/kern/drivers/net/mlx4/en_tx.c
+++ b/kern/drivers/net/mlx4/en_tx.c
@@ -830,6 +830,12 @@ netdev_tx_t mlx4_send_packet(struct block *block, struct
ether *dev)
/* Prepare ctrl segement apart opcode+ownership */
tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
+ if (likely(block->flag & BCKSUM_FLAGS)) {
+ if (block->flag & Bipck)
+ tx_desc->ctrl.srcrb_flags |=
cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
+ if (block->flag & (Budpck | Btcpck))
+ tx_desc->ctrl.srcrb_flags |=
cpu_to_be32(MLX4_WQE_CTRL_TCP_UDP_CSUM);
+ }
if (priv->flags & MLX4_EN_FLAG_ENABLE_HW_LOOPBACK) {
struct ethhdr *ethh;
--
2.6.0.rc2.230.g3dd15c0
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