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From: Andre Muezerie <andremue@linux.microsoft.com>
To: dev@dpdk.org
Cc: konstantin.ananyev@huawei.com, thomas@monjalon.net,
david.marchand@redhat.com, stable@dpdk.org
Subject: [PATCH v20 08/27] gro: fix overwrite unprocessed packets
Date: Tue, 4 Feb 2025 08:21:45 -0800
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From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
gro_vxlan_tcp4_tbl_timeout_flush() is called without taking into account
that first entries in pkts[] can be already occupied by
un-processed packets.
Fixes: 74080d7dcf31 ("gro: support IPv6 for TCP")
Cc: stable@dpdk.org
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>
---
lib/gro/rte_gro.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/gro/rte_gro.c b/lib/gro/rte_gro.c
index d824eebd93..db86117609 100644
--- a/lib/gro/rte_gro.c
+++ b/lib/gro/rte_gro.c
@@ -327,7 +327,7 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
/* Flush all packets from the tables */
if (do_vxlan_tcp_gro) {
i += gro_vxlan_tcp4_tbl_timeout_flush(&vxlan_tcp_tbl,
- 0, pkts, nb_pkts);
+ 0, &pkts[i], nb_pkts - i);
}
if (do_vxlan_udp_gro) {
--
2.47.2.vfs.0.1