From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: "Willem de Bruijn" <willemdebruijn.kernel@gmail.com>,
"Chris Arges" <carges@cloudflare.com>,
"Björn Töpel" <bjorn@kernel.org>, "Phil Sutter" <phil@nwl.cc>,
"Jason Wang" <jasowangio@gmail.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@kernel.org>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
netdev@vger.kernel.org, virtualization@lists.linux.dev,
"Max Krasnyansky" <maxk@qualcomm.com>,
"Rusty Russell" <rusty@rustcorp.com.au>
Subject: [PATCH net v3 8/8] virtio_net: cleanup protocol calculation
Date: Mon, 19 Oct 2026 08:03:42 -0400 [thread overview]
Message-ID: <13dd30912d6d03da7f432e115e9db1ea2d2cf37f.1792411304.git.mst@redhat.com> (raw)
In-Reply-To: <cover.1792411304.git.mst@redhat.com>
A trivial cleanup removing a duplicated code line.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Björn Töpel <bjorn@kernel.org>
---
include/linux/virtio_net.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index beaecd9cd28d..bb9b5d016ce8 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -603,8 +603,8 @@ virtio_net_hdr_tnl_to_skb(struct sk_buff *skb,
return -EINVAL;
}
- skb_set_inner_protocol(skb, inner_isv6 ? htons(ETH_P_IPV6) :
- htons(ETH_P_IP));
+ inner_proto = inner_isv6 ? htons(ETH_P_IPV6) : htons(ETH_P_IP);
+ skb_set_inner_protocol(skb, inner_proto);
if (hdr->flags & VIRTIO_NET_HDR_F_UDP_TUNNEL_CSUM) {
if (!tnl_csum_negotiated)
return -EINVAL;
@@ -624,7 +624,6 @@ virtio_net_hdr_tnl_to_skb(struct sk_buff *skb,
* We know VIRTIO_NET_HDR_F_NEEDS_CSUM was set so __virtio_net_hdr_to_skb
* set CHECKSUM_PARTIAL.
*/
- inner_proto = inner_isv6 ? htons(ETH_P_IPV6) : htons(ETH_P_IP);
if (virtio_net_csum_partial_ok_at_offset(skb, gso_inner_type, inner_nh,
inner_proto))
return 0;
--
MST
next prev parent reply other threads:[~2026-10-19 12:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 12:03 [PATCH net v3 0/8] more virtio-net csum hardening Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 1/8] net: account for ingress-resolved virtio net hdr state Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 2/8] um: vector: honor virtio net hdr conversion failures Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 3/8] um: vector: trim skbs before verifying the header Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 4/8] virtio_net: parse tunnel csum_start little-endian Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 5/8] net: resolve uncommon partial checksums at ingress Michael S. Tsirkin
2026-10-19 12:03 ` [PATCH net v3 6/8] net: add a sysctl to opt out of virtio net hdr checksum validation Michael S. Tsirkin
2026-10-19 14:19 ` Björn Töpel
2026-10-19 12:03 ` [PATCH net v3 7/8] net: add ip4_parse() Michael S. Tsirkin
2026-10-19 12:03 ` Michael S. Tsirkin [this message]
2026-10-19 12:09 ` [PATCH net v3 0/8] more virtio-net csum hardening netdev-bot+sinfo
2026-10-19 12:21 ` Michael S. Tsirkin
2026-10-19 16:51 ` Chris Arges
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