On 04/17, David Marchand wrote:
>On Wed, Apr 17, 2019 at 11:02 AM Xiaolong Ye <xiaolong...@intel.com> wrote:
>
>> When it fails to allocate enough slots in Tx queue for transmitting
>> packets, we need to return the dequeued addrs to buf ring.
>>
>> Fixes: f1debd77efaf ("net/af_xdp: introduce AF_XDP PMD")
>>
>> Signed-off-by: Xiaolong Ye <xiaolong...@intel.com>
>> ---
>> drivers/net/af_xdp/rte_eth_af_xdp.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c
>> b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> index 007a1c6b4..5cc643ce2 100644
>> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
>> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> @@ -276,6 +276,7 @@ eth_af_xdp_tx(void *queue, struct rte_mbuf **bufs,
>> uint16_t nb_pkts)
>>
>> if (xsk_ring_prod__reserve(&txq->tx, nb_pkts, &idx_tx) != nb_pkts)
>> {
>> kick_tx(txq);
>> + rte_ring_enqueue_bulk(umem->buf_ring, addrs, nb_pkts,
>> NULL);
>> return 0;
>> }
>>
>> --
>> 2.17.1
>>
>
>When there is no change, please keep Review tags from previous versions.
>
>Reviewed-by: David Marchand <david.march...@redhat.com>
Got it, will add your review tag in next version.
Thanks,
Xiaolong
>
>--
>David Marchand
