diff mbox

[dpdk-dev,PATCHv2,2/2] ixgbe: fix vector scatter RX could produce wrong nb_segs value

Message ID 1438083563-5668-3-git-send-email-konstantin.ananyev@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Ananyev, Konstantin July 28, 2015, 11:39 a.m. UTC 
  Fixes: cf4b4708a88a (ixgbe: improve slow-path perf with vector scattered Rx)

v2: changes:
- updated commit message with 'Fixes'.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 drivers/net/ixgbe/ixgbe_rxtx_vec.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec.c b/drivers/net/ixgbe/ixgbe_rxtx_vec.c
index 6c1647e..1c16dec 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec.c
@@ -497,6 +497,8 @@  reassemble_packets(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_bufs,
 				else {
 					/* free up last mbuf */
 					struct rte_mbuf *secondlast = start;
+
+					start->nb_segs--;
 					while (secondlast->next != end)
 						secondlast = secondlast->next;
 					secondlast->data_len -= (rxq->crc_len -