[dpdk-dev] net/vhost: do not zero ol_flags in eth_vhost_rx()
Checks
Commit Message
The ol_flags of mbufs returned by rte_vhost_dequeue_burst()
contain necessary offload information. It can't be zeroed.
Fixes: f63d356ee993 ("net/vhost: insert/strip VLAN header in software")
Cc: Jan Blunck <jblunck@infradead.org>
Cc: stable@dpdk.org
Reported-by: Lei Yao <lei.a.yao@intel.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
drivers/net/vhost/rte_eth_vhost.c | 1 -
1 file changed, 1 deletion(-)
Comments
On 05/10/2018 09:04 AM, Tiwei Bie wrote:
> The ol_flags of mbufs returned by rte_vhost_dequeue_burst()
> contain necessary offload information. It can't be zeroed.
>
> Fixes: f63d356ee993 ("net/vhost: insert/strip VLAN header in software")
> Cc: Jan Blunck<jblunck@infradead.org>
> Cc:stable@dpdk.org
>
> Reported-by: Lei Yao<lei.a.yao@intel.com>
> Signed-off-by: Tiwei Bie<tiwei.bie@intel.com>
> ---
> drivers/net/vhost/rte_eth_vhost.c | 1 -
> 1 file changed, 1 deletion(-)
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
On 05/16/2018 12:55 PM, Maxime Coquelin wrote:
>
>
> On 05/10/2018 09:04 AM, Tiwei Bie wrote:
>> The ol_flags of mbufs returned by rte_vhost_dequeue_burst()
>> contain necessary offload information. It can't be zeroed.
>>
>> Fixes: f63d356ee993 ("net/vhost: insert/strip VLAN header in software")
>> Cc: Jan Blunck<jblunck@infradead.org>
>> Cc:stable@dpdk.org
>>
>> Reported-by: Lei Yao<lei.a.yao@intel.com>
>> Signed-off-by: Tiwei Bie<tiwei.bie@intel.com>
>> ---
>> drivers/net/vhost/rte_eth_vhost.c | 1 -
>> 1 file changed, 1 deletion(-)
>
> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Applied to dpdk-next-virtio/master with commit message reworded to:
net/vhost: do not clear offload flags in Rx
> Thanks,
> Maxime
@@ -400,7 +400,6 @@ eth_vhost_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
for (i = 0; likely(i < nb_rx); i++) {
bufs[i]->port = r->port;
- bufs[i]->ol_flags = 0;
bufs[i]->vlan_tci = 0;
if (r->internal->vlan_strip)