From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/include/linux/virtio_net.h | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/kernel/include/linux/virtio_net.h b/kernel/include/linux/virtio_net.h
index 0e8ab43..a960de6 100644
--- a/kernel/include/linux/virtio_net.h
+++ b/kernel/include/linux/virtio_net.h
@@ -103,10 +103,18 @@
if (gso_type && skb->network_header) {
struct flow_keys_basic keys;
- if (!skb->protocol)
- virtio_net_hdr_set_proto(skb, hdr);
+ if (!skb->protocol) {
+ __be16 protocol = dev_parse_header_protocol(skb);
+
+ if (!protocol)
+ virtio_net_hdr_set_proto(skb, hdr);
+ else if (!virtio_net_hdr_match_proto(protocol, hdr->gso_type))
+ return -EINVAL;
+ else
+ skb->protocol = protocol;
+ }
retry:
- if (!skb_flow_dissect_flow_keys_basic(skb, &keys,
+ if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys,
NULL, 0, 0, 0,
0)) {
/* UFO does not specify ipv4 or 6: try both */
--
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