[PATCH 5.11 072/122] netfilter: conntrack: do not print icmpv6 as unknown via /proc

[Greg Kroah-Hartman]

From: Pablo Neira Ayuso <pa...@netfilter.org>

commit fbea31808ca124dd73ff6bb1e67c9af4607c3e32 upstream.

/proc/net/nf_conntrack shows icmpv6 as unknown.

Fixes: 09ec82f5af99 ("netfilter: conntrack: remove protocol name from l4proto 
struct")
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 net/netfilter/nf_conntrack_standalone.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -266,6 +266,7 @@ static const char* l4proto_name(u16 prot
        case IPPROTO_GRE: return "gre";
        case IPPROTO_SCTP: return "sctp";
        case IPPROTO_UDPLITE: return "udplite";
+       case IPPROTO_ICMPV6: return "icmpv6";
        }
 
        return "unknown";