From 01370434df85eb76ecb1527a4466013c4aca2436 Mon Sep 17 00:00:00 2001 From: Willem de Bruijn Date: Fri, 24 Jul 2020 09:03:10 -0400 Subject: icmp6: support rfc 4884 Extend the rfc 4884 read interface introduced for ipv4 in commit eba75c587e81 ("icmp: support rfc 4884") to ipv6. Add socket option SOL_IPV6/IPV6_RECVERR_RFC4884. Changes v1->v2: - make ipv6_icmp_error_rfc4884 static (file scope) Signed-off-by: Willem de Bruijn Signed-off-by: David S. Miller --- net/ipv4/icmp.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/ipv4') diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 7498c58460a1..cf36f955bfe6 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -1173,6 +1173,7 @@ void ip_icmp_error_rfc4884(const struct sk_buff *skb, if (!ip_icmp_error_rfc4884_validate(skb, off)) out->flags |= SO_EE_RFC4884_FLAG_INVALID; } +EXPORT_SYMBOL_GPL(ip_icmp_error_rfc4884); int icmp_err(struct sk_buff *skb, u32 info) { -- cgit v1.2.3