net/bnxt: fix null termination of Rx mbuf chain

The last mbuf in a multi-segment packet needs to be
NULL-terminated.

Fixes: 0958d8b6435d ("net/bnxt: support LRO")
Cc: stable@dpdk.org
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 969cae19fc0452faac8782eb3b4d1cb763729627..c34a8905e7c68d84e9b0f0c45014952b1d5c3eb8 100644 (file)
--- 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;
 }