From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: [PATCH] ixgbe: fix check for split packets Date: Tue, 21 Jul 2015 16:25:07 +0100 Message-ID: <1437492307-29754-1-git-send-email-bruce.richardson@intel.com> To: dev@dpdk.org Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 56974C324 for ; Tue, 21 Jul 2015 17:25:37 +0200 (CEST) List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The check for split packets to be reassembled in the vector ixgbe PMD was incorrectly only checking the first 16 elements of the array instead of all 32. This is fixed by changing the uint32_t values to be uint64_t instead. Fixes: cf4b4708a88a ("ixgbe: improve slow-path perf with vector scattered Rx") Reported-by: Zoltan Kiss Signed-off-by: Bruce Richardson --- drivers/net/ixgbe/ixgbe_rxtx_vec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec.c b/drivers/net/ixgbe/ixgbe_rxtx_vec.c index 9f24849..cdad3e0 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx_vec.c +++ b/drivers/net/ixgbe/ixgbe_rxtx_vec.c @@ -549,7 +549,7 @@ ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, return 0; /* happy day case, full burst + no packets to be joined */ - const uint32_t *split_fl32 = (uint32_t *)split_flags; + const uint64_t *split_fl32 = (uint64_t *)split_flags; if (rxq->pkt_first_seg == NULL && split_fl32[0] == 0 && split_fl32[1] == 0 && split_fl32[2] == 0 && split_fl32[3] == 0) -- 1.8.3.1