> -----Original Message-----
> From: Dai, Wei
> Sent: Tuesday, April 17, 2018 3:44 PM
> To: Lu, Wenzhuo <wenzhuo...@intel.com>; Ananyev, Konstantin
> <konstantin.anan...@intel.com>; Yao, Lei A <lei.a....@intel.com>
> Cc: dev@dpdk.org; Dai, Wei <wei....@intel.com>; sta...@dpdk.org
> Subject: [PATCH] net/ixgbe: fix missing suppport of multi-segs offloading
> 
> This patch adds missing supported Tx multi-segs offloading.
> 
> Fixes: 51215925a32f ("net/ixgbe: convert to new Tx offloads API")
> Cc: sta...@dpdk.org
> 
> Signed-off-by: Wei Dai <wei....@intel.com>
Tested-by: Lei Yao<lei.a....@intel.com>
This patch can fix the vhost-sample launch issue, the virtio VM2VM Iperf
test can pass  with this patch on ixgbe NIC. 
> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index 7511e18..aed3f5a 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -2429,7 +2429,8 @@ ixgbe_get_tx_port_offloads(struct rte_eth_dev
> *dev)
>               DEV_TX_OFFLOAD_UDP_CKSUM   |
>               DEV_TX_OFFLOAD_TCP_CKSUM   |
>               DEV_TX_OFFLOAD_SCTP_CKSUM  |
> -             DEV_TX_OFFLOAD_TCP_TSO;
> +             DEV_TX_OFFLOAD_TCP_TSO     |
> +             DEV_TX_OFFLOAD_MULTI_SEGS;
> 
>       if (hw->mac.type == ixgbe_mac_82599EB ||
>           hw->mac.type == ixgbe_mac_X540)
> --
> 2.7.5

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