diff mbox

[dpdk-dev,v2] lib/librte_vhost:fix can't send packet anymore after mempool is full again

Message ID 1426840054-26088-1-git-send-email-haifeng.lin@huawei.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Linhaifeng March 20, 2015, 8:27 a.m. UTC
From: Linhaifeng <haifeng.lin@huawei.com>

When failed to malloc buffer from mempool we just update last_used_idx but
not used->idx so after many times vhost thought have handle all packets
but virtio_net thought vhost have not handle all packets and will not
update avail->idx.

Signed-off-by: Linhaifeng <haifeng.lin@huawei.com>
---
 lib/librte_vhost/vhost_rxtx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c
index 535c7a1..510ffe8 100644
--- a/lib/librte_vhost/vhost_rxtx.c
+++ b/lib/librte_vhost/vhost_rxtx.c
@@ -609,7 +609,7 @@  rte_vhost_dequeue_burst(struct virtio_net *dev, uint16_t queue_id,
 		if (unlikely(m == NULL)) {
 			RTE_LOG(ERR, VHOST_DATA,
 				"Failed to allocate memory for mbuf.\n");
-			return entry_success;
+			break;	
 		}
 		seg_offset = 0;
 		seg_avail = m->buf_len - RTE_PKTMBUF_HEADROOM;