Re: [dpdk-dev] [PATCH v3] vhost: fix mbuf allocation failures

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 5/8/20 1:17 PM, Sivaprasad Tummala wrote:
> vhost buffer allocation is successful for packets that fit
> into a linear buffer. If it fails, vhost library is expected
> to drop the current packet and skip to the next.
> 
> The patch fixes the error scenario by skipping to next packet.
> Note: Drop counters are not currently supported.
> 
> Fixes: c3ff0ac70acb ("vhost: improve performance by supporting large buffer")
> Cc: fbl@sysclose.org
> Cc: stable@dpdk.org
> 
> v3:
>  * fixed review comments - Flavio Leitner
> 
> v2:
>  * fixed review comments - Maxime Coquelin
>  * fixed mbuf alloc errors for packed virtqueues - Maxime Coquelin
>  * fixed mbuf copy errors - Flavio Leitner
> 
> Signed-off-by: Sivaprasad Tummala <Sivaprasad.Tummala@intel.com>
> ---
>  lib/librte_vhost/virtio_net.c | 70 +++++++++++++++++++++++++++--------
>  1 file changed, 55 insertions(+), 15 deletions(-)

Applied to dpdk-next-virtio/master.

Thanks,
Maxime