Any news on that ? Thanks
Julien
On Thu, Aug 10, 2023 at 6:09 PM jhascoet <ju.hasc...@gmail.com> wrote:
> From: Julien Hascoet <ju.hasc...@gmail.com>
>
> In case of ring full state, we retry the enqueue
> operation in order to avoid mbuf loss.
>
> Fixes: af75078fece ("first public release")
>
> Signed-off-by: Julien Hascoet <ju.hasc...@gmail.com>
> ---
> app/test/test_mbuf.c | 15 ++++++++++++---
> 1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
> index efac01806b..ad18bf6378 100644
> --- a/app/test/test_mbuf.c
> +++ b/app/test/test_mbuf.c
> @@ -1033,12 +1033,21 @@ test_refcnt_iter(unsigned int lcore, unsigned int
> iter,
> tref += ref;
> if ((ref & 1) != 0) {
> rte_pktmbuf_refcnt_update(m, ref);
> - while (ref-- != 0)
> - rte_ring_enqueue(refcnt_mbuf_ring, m);
> + while (ref-- != 0) {
> + /* retry in case of failure */
> + while (rte_ring_enqueue(refcnt_mbuf_ring,
> m) != 0) {
> + /* let others consume */
> + rte_pause();
> + }
> + }
> } else {
> while (ref-- != 0) {
> rte_pktmbuf_refcnt_update(m, 1);
> - rte_ring_enqueue(refcnt_mbuf_ring, m);
> + /* retry in case of failure */
> + while (rte_ring_enqueue(refcnt_mbuf_ring,
> m) != 0) {
> + /* let others consume */
> + rte_pause();
> + }
> }
> }
> rte_pktmbuf_free(m);
> --
> 2.34.1
>
>
