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authorPaolo Abeni <pabeni@redhat.com>2023-04-26 10:17:46 +0200
committerPaolo Abeni <pabeni@redhat.com>2023-04-26 10:17:46 +0200
commitc248b27cfc0a8a5fee93e000d47e659bca335d0f (patch)
treee4898df753acf2d2d9885844ea37b9f03ccf661c /net/ipv4
parent28b17f6270f182e22cdad5a0fdc4979031e4486a (diff)
parent50749f2dd6854a41830996ad302aef2ffaf011d8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv4')
-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 22a90a9392eb..61892268e8a6 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1571,9 +1571,19 @@ 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: