For the vector PMD release all mbufs from the Rx queue if no packets
received after device start.
Fixes: 9ed94e5bb04e ("i40e: add vector Rx")
Signed-off-by: Yury Kylulin <yury.kylulin at intel.com>
---
drivers/net/i40e/i40e_rxtx_vec.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/i40e/i40e_rxtx_vec.c b/drivers/net/i40e/i40e_rxtx_vec.c
index 51fb282..82571ee 100644
--- a/drivers/net/i40e/i40e_rxtx_vec.c
+++ b/drivers/net/i40e/i40e_rxtx_vec.c
@@ -692,8 +692,20 @@ i40e_rx_queue_release_mbufs_vec(struct i40e_rx_queue *rxq)
return;
/* free all mbufs that are valid in the ring */
- for (i = rxq->rx_tail; i != rxq->rxrearm_start; i = (i + 1) & mask)
- rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
+ if (rxq->rxrearm_nb == 0) {
+ for (i = 0; i < rxq->nb_rx_desc; i++) {
+ if (rxq->sw_ring[i].mbuf != NULL)
+ rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
+ }
+ } else {
+ for (i = rxq->rx_tail;
+ i != rxq->rxrearm_start;
+ i = (i + 1) & mask) {
+ if (rxq->sw_ring[i].mbuf != NULL)
+ rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
+ }
+ }
+
rxq->rxrearm_nb = rxq->nb_rx_desc;
/* set all entries to NULL */
--
2.7.4
