From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/include/linux/virtio_net.h | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/kernel/include/linux/virtio_net.h b/kernel/include/linux/virtio_net.h
index 0e8ab43..6047058 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 */
@@ -140,6 +148,10 @@
if (gso_type & SKB_GSO_UDP)
nh_off -= thlen;
+ /* Kernel has a special handling for GSO_BY_FRAGS. */
+ if (gso_size == GSO_BY_FRAGS)
+ return -EINVAL;
+
/* Too small packets are not really GSO ones. */
if (skb->len - nh_off > gso_size) {
shinfo->gso_size = gso_size;
--
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