[dpdk-dev] [PATCH] net/bnxt: fix null termination of receive mbuf chain

[Ajit Khaparde]

On Fri, Jan 22, 2021 at 1:49 PM Lance Richardson
<lance.richardson at broadcom.com> wrote:
>
> The last mbuf in a multi-segment packet needs to be
> NULL-terminated.
>
> Fixes: 0958d8b6435d ("net/bnxt: support LRO")
> Cc: stable at dpdk.org
> Signed-off-by: Lance Richardson <lance.richardson at broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur at broadcom.com>
> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde at broadcom.com>
Patch applied to dpdk-next-net-brcm.

> ---
>  drivers/net/bnxt/bnxt_rxr.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
> index 969cae19fc..c34a8905e7 100644
> --- a/drivers/net/bnxt/bnxt_rxr.c
> +++ b/drivers/net/bnxt/bnxt_rxr.c
> @@ -325,6 +325,7 @@ static int bnxt_rx_pages(struct bnxt_rx_queue *rxq,
>                  */
>                 rte_bitmap_set(rxr->ag_bitmap, ag_cons);
>         }
> +       last->next = NULL;
>         bnxt_prod_ag_mbuf(rxq);
>         return 0;
>  }
> --
> 2.25.1
>