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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:39 +0000
commita51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd (patch)
tree13f5692a56e72fd7da499f399ec0f91e68905c40 /net/ipv4/ip_output.c
parentAdding debian version 4.19.282-1. (diff)
downloadlinux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.tar.xz
linux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--net/ipv4/ip_output.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 06a981676..92fa11e75 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1443,9 +1443,19 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
cork->dst = NULL;
skb_dst_set(skb, &rt->dst);
- if (iph->protocol == IPPROTO_ICMP)
- icmp_out_count(net, ((struct icmphdr *)
- skb_transport_header(skb))->type);
+ if (iph->protocol == IPPROTO_ICMP) {
+ u8 icmp_type;
+
+ /* For such sockets, transhdrlen is zero when do ip_append_data(),
+ * so icmphdr does not in skb linear region and can not get icmp_type
+ * by icmp_hdr(skb)->type.
+ */
+ if (sk->sk_type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ icmp_type = fl4->fl4_icmp_type;
+ else
+ icmp_type = icmp_hdr(skb)->type;
+ icmp_out_count(net, icmp_type);
+ }
ip_cork_release(cork);
out: