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| author | Thomas Bushnell, BSG <thomas@gnu.org> | 1995-08-08 16:14:02 +0000 |
|---|---|---|
| committer | Thomas Bushnell, BSG <thomas@gnu.org> | 1995-08-08 16:14:02 +0000 |
| commit | 3de5ea654cb20387709d42237347d4c2b31bd9e5 (patch) | |
| tree | 7a31c7c63a0b66fb5b0496952f57c3c64c8e81cf /inet | |
| parent | a88363fbc7f458891fbc36dd2e490af13ed6058d (diff) | |
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(IP_MULTICAST_TTL, IP_MULTICAST_LOOP, IP_MULTICAST_IP, IP_ADD_MEMBERSHIP, IP_DROP_MEMBERSHIP): New IP layer socket options.
Diffstat (limited to 'inet')
| -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 9efa5fc0f6..fa4e016635 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 |