diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2023-04-26 10:17:46 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-04-26 10:17:46 +0200 |
| commit | c248b27cfc0a8a5fee93e000d47e659bca335d0f (patch) | |
| tree | e4898df753acf2d2d9885844ea37b9f03ccf661c /net/ipv4/ip_output.c | |
| parent | 28b17f6270f182e22cdad5a0fdc4979031e4486a (diff) | |
| parent | 50749f2dd6854a41830996ad302aef2ffaf011d8 (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/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 16 |
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: |