[dpdk-stable] [PATCH] net/vmxnet3: remove IP checksum from Tx/Rx offload capa
Ferruh Yigit
ferruh.yigit at intel.com
Wed Sep 4 10:17:01 CEST 2019
On 8/19/2019 10:56 PM, Louis Luo wrote:
> Hi Maxime,
>
> Thanks for the fix. Actually Yong and I had some discussion about removing TX IP CSUM offload flag last August and I did prepare a fix but later forgot to submit. Anyway your fix is fine.
>
> Thanks,
> Louis
>
> On 8/13/19, 6:30 AM, "Maxime Leroy" <maxime.leroy at 6wind.com> wrote:
>
> The vmxnet3_prep_pkts function set rte_errno to ENOTSUP for any packets
> having PKT_TX_IP_CHECKSUM set in ol_flags. But the vmxnet3 has
> DEV_TX_OFFLOAD_IPV4_CKSUM set in this tx offload capa.
>
> This issue has been introduced with the new Rx offload
> API. DEV_TX_OFFLOAD_IPV4_CKSUM and DEV_RX_OFFLOAD_IPV4_CKSUM has been
> added to the tx/rx offloads capa, but the vmxnet3 driver doesn't support
> it.
>
> To fix the issue, DEV_TX/RX_OFFLOAD_IPV4_CKSUM needs to be removed from
> tx/rx offload capa.
>
> Fixes: 95e4a96ccbf1 ("net/vmxnet3: convert to new Rx offload API")
> Cc: llouis at vmware.com
> Cc: stable at dpdk.org
>
> Signed-off-by: Maxime Leroy <maxime.leroy at 6wind.com>
Acked-by: Yong Wang <yongwang at vmware.com>
Applied to dpdk-next-net/master, thanks.
(Carried the ack from another email)
More information about the stable
mailing list