diff options
| author |   Patrick McHardy <kaber@trash.net> | 2005-08-15 12:32:15 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 16:01:07 -0700 |
| commit | 9a4595bc7e67962f13232ee55a64e063062c3a99 (patch) | |
| tree | 9691d77701cad7e0d4fb62390acf525f3adb9d60 /include | |
| parent | [NETLINK]: Support dynamic number of multicast groups per netlink family (diff) | |
| download | linux-dev-9a4595bc7e67962f13232ee55a64e063062c3a99.tar.xz linux-dev-9a4595bc7e67962f13232ee55a64e063062c3a99.zip | |
[NETLINK]: Add set/getsockopt options to support more than 32 groups
NETLINK_ADD_MEMBERSHIP/NETLINK_DROP_MEMBERSHIP are used to join/leave
groups, NETLINK_PKTINFO is used to enable nl_pktinfo control messages
for received packets to get the extended destination group number.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netlink.h | 9 | ||||
| -rw-r--r-- | include/linux/socket.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index c724c9d4984a..36a40449f9f1 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -90,6 +90,15 @@ struct nlmsgerr struct nlmsghdr msg; }; +#define NETLINK_ADD_MEMBERSHIP 1 +#define NETLINK_DROP_MEMBERSHIP 2 +#define NETLINK_PKTINFO 3 + +struct nl_pktinfo +{ + __u32 group; +}; + #define NET_MAJOR 36 /* Major 36 is reserved for networking */ enum { diff --git a/include/linux/socket.h b/include/linux/socket.h index ddf22559f484..acc55aac8a43 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -272,6 +272,7 @@ struct ucred { #define SOL_NETBEUI 267 #define SOL_LLC 268 #define SOL_DCCP 269 +#define SOL_NETLINK 270 /* IPX options */ #define IPX_TYPE 1 |