diff options
Diffstat (limited to 'ipv4')
-rw-r--r-- | ipv4/icmp.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ipv4/icmp.go b/ipv4/icmp.go index d595967..4682e8c 100644 --- a/ipv4/icmp.go +++ b/ipv4/icmp.go @@ -4,6 +4,8 @@ package ipv4 +import "golang.org/x/net/internal/iana" + // An ICMPType represents a type of ICMP message. type ICMPType int @@ -14,3 +16,8 @@ func (typ ICMPType) String() string { } return s } + +// Protocol returns the ICMPv4 protocol number. +func (typ ICMPType) Protocol() int { + return iana.ProtocolICMP +} |