diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/vxlan.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 7ef15179f263..dd3d72ce64b6 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -370,4 +370,36 @@ static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs) return vs->sock->sk->sk_family; } +#if IS_ENABLED(CONFIG_IPV6) + +static inline bool vxlan_addr_any(const union vxlan_addr *ipa) +{ + if (ipa->sa.sa_family == AF_INET6) + return ipv6_addr_any(&ipa->sin6.sin6_addr); + else + return ipa->sin.sin_addr.s_addr == htonl(INADDR_ANY); +} + +static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa) +{ + if (ipa->sa.sa_family == AF_INET6) + return ipv6_addr_is_multicast(&ipa->sin6.sin6_addr); + else + return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr)); +} + +#else /* !IS_ENABLED(CONFIG_IPV6) */ + +static inline bool vxlan_addr_any(const union vxlan_addr *ipa) +{ + return ipa->sin.sin_addr.s_addr == htonl(INADDR_ANY); +} + +static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa) +{ + return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr)); +} + +#endif /* IS_ENABLED(CONFIG_IPV6) */ + #endif |