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From: Junjie Lin <277600718@qq.com>
To: dev@dpdk.org
Cc: linjunjie6@huawei.com,
xuanziyang2@huawei.com,
zhouguoyang@huawei.com
Subject: [PATCH] net/hinic: fix Tx mbuf length problem
Date: Mon, 7 Mar 2022 22:12:20 +0800
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From: Junjie Lin <linjunjie6@huawei.com>
The Tx mbuf needs to be ignored if the pkt_len member is zero.
Fixes: 54faba2295bd ("net/hinic:adds Tx queue xstats members")
Cc: stable@dpdk.org
Signed-off-by: Junjie Lin <linjunjie6@huawei.com>
---
drivers/net/hinic/hinic_pmd_tx.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/hinic/hinic_pmd_tx.c b/drivers/net/hinic/hinic_pmd_tx.c
index f09b1a6..99a5e3a 100644
--- a/drivers/net/hinic/hinic_pmd_tx.c
+++ b/drivers/net/hinic/hinic_pmd_tx.c
@@ -1144,6 +1144,12 @@ u16 hinic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, u16 nb_pkts)
mbuf_pkt = *tx_pkts++;
queue_info = 0;
+ if (unlikely(mbuf_pkt->pkt_len == 0)) {
+ rte_pktmbuf_free(mbuf_pkt);
+ txq->txq_stats.off_errs++;
+ continue;
+ }
+
/* 1. parse sge and tx offload info from mbuf */
if (unlikely(!hinic_get_sge_txoff_info(mbuf_pkt,
&sqe_info, &off_info))) {
--
1.8.3.1