Hi Andrey, On 06/10/2016 10:28 PM, Andrey Vagin wrote: > Cc: Kir Kolyshkin <kir@xxxxxxxxxx> > Cc: Michael Kerrisk <mtk.manpages@xxxxxxxxx> > Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Cc: Patrick McHardy <kaber@xxxxxxxxx> > Cc: Christophe Ricard <christophe.ricard@xxxxxxxxx> > Cc: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx> > Signed-off-by: Andrey Vagin <avagin@xxxxxxxxxx> > --- > man7/netlink.7 | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 75 insertions(+) Thanks for the nicely done patch. Applied! Cheers, Michael > diff --git a/man7/netlink.7 b/man7/netlink.7 > index 513f854..b4848df 100644 > --- a/man7/netlink.7 > +++ b/man7/netlink.7 > @@ -368,6 +368,81 @@ and > .BR NETLINK_SELINUX > groups allow other users to receive messages. > No groups allow other users to send messages. > + > +.SS Socket options > +To set or get a netlink socket option, call > +.BR getsockopt (2) > +to read or > +.BR setsockopt (2) > +to write the option with the option level argument set to > +.BR SOL_NETLINK . > +Unless otherwise noted, > +.I optval > +is a pointer to an > +.IR int . > +.TP > +.BR NETLINK_PKTINFO " (since Linux 2.6.14)" > +Enable > +.B nl_pktinfo > +control messages for received packets to get the extended > +destination group number. > +.TP > +.BR NETLINK_ADD_MEMBERSHIP ,\ NETLINK_DROP_MEMBERSHIP " (since Linux 2.6.14)" > +Join/leave a group specified by > +.IR optval . > +.\" commit 9a4595bc7e67962f13232ee55a64e063062c3a99 > +.\" Author: Patrick McHardy <kaber@xxxxxxxxx> > +.TP > +.BR NETLINK_LIST_MEMBERSHIPS " (since Linux 4.2)" > +Retrieve all groups a socket is a member of. > +.I optval > +is a pointer to > +.B __u32 > +and > +.I optlen > +is the size of the array. The array is filled with the full membership set of the > +socket, and the required array size is returned in > +.I optlen. > +.\" commit b42be38b2778eda2237fc759e55e3b698b05b315 > +.\" Author: David Herrmann <dh.herrmann@xxxxxxxxx> > +.TP > +.BR NETLINK_BROADCAST_ERROR " (since Linux 2.6.30)" > +When not set, > +.B netlink_broadcast() > +only reports > +.B ESRCH > +errors and silently ignore > +.B NOBUFS > +errors. > +.\" commit be0c22a46cfb79ab2342bb28fde99afa94ef868e > +.\" Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > +.TP > +.BR NETLINK_NO_ENOBUFS " (since Linux 2.6.30)" > +This flag can be used by unicast and broadcast listeners to avoid receiving > +.B ENOBUFS > +errors. > +.\" commit 38938bfe3489394e2eed5e40c9bb8f66a2ce1405 > +.\" Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > +.TP > +.BR NETLINK_LISTEN_ALL_NSID " (since Linux 4.2)" > +When set, this socket will receive netlink notifications from all network namespaces that > +have an > +.I nsid > +assigned into the network namespace where the socket has been opened. The > +.I nsid > +is sent to user space via an ancillary data. > +.\" commit 59324cf35aba5336b611074028777838a963d03b > +.\" Author: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx> > +.TP > +.BR NETLINK_CAP_ACK " (since Linux 4.2)" > +The kernel may fail to allocate the necessary room for the acknowledgment > +message back to userspace. This option trims off the payload of the original > +netlink message. > +The netlink message header is still included, so the user can guess from the > +sequence number what is the message that has triggered the acknowledgment. > +.\" commit 0a6a3a23ea6efde079a5b77688541a98bf202721 > +.\" Author: Christophe Ricard <christophe.ricard@xxxxxxxxx> > + > .SH VERSIONS > The socket interface to netlink is a new feature of Linux 2.2. > > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
