diff options
| -rw-r--r-- | inet/netinet/in.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/inet/netinet/in.h b/inet/netinet/in.h index 9efa5fc..fa4e016 100644 --- a/inet/netinet/in.h +++ b/inet/netinet/in.h @@ -166,6 +166,11 @@ struct sockaddr_in #define IP_RECVRETOPTS 6 /* bool; Receive IP options for response. */ #define IP_RECVDSTADDR 7 /* bool; Receive IP dst addr w/datagram. */ #define IP_RETOPTS 8 /* ip_opts; Set/get IP per-packet options. */ +#define IP_MULTICAST_TTL 9 /* int; TTL for multicast packets */ +#define IP_MULTICAST_LOOP 10 /* bool; Use loopback for multicast */ +#define IP_MULTICAST_IF 11 /* not used; intended to specify interface */ +#define IP_ADD_MEMBERSHIP 12 /* int; join multicast group */ +#define IP_DROP_MEMBERSHIP 13 /* int; leave multicast group */ /* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS. The `ip_dst' field is used for the first-hop gateway when using a |