diff mbox series

[1/2] af_xdp: not return a negative value in af_xdp_rx_zc

Message ID 1600319462-2053-1-git-send-email-lirongqing@baidu.com (mailing list archive)
State Rejected, archived
Delegated to: Ferruh Yigit
Headers
Series [1/2] af_xdp: not return a negative value in af_xdp_rx_zc |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Li RongQing Sept. 17, 2020, 5:11 a.m. UTC 
  af_xdp_rx_zc should always return the number of received packets,
and negative value will be as number of received packets, and
confuse the caller

Fixes: d8a210774e1d ("net/af_xdp: support unaligned umem chunks")
Cc: stable@dpdk.org
Signed-off-by: Li RongQing <lirongqing@baidu.com>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 936d4a7d5..7ce4ad04a 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -236,7 +236,7 @@  af_xdp_rx_zc(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	if (rte_pktmbuf_alloc_bulk(umem->mb_pool, fq_bufs, nb_pkts)) {
 		AF_XDP_LOG(DEBUG,
 			"Failed to get enough buffers for fq.\n");
-		return -1;
+		return 0;
 	}
 
 	rcvd = xsk_ring_cons__peek(rx, nb_pkts, &idx_rx);