linux-stable/net/tipc
Richard Alpe 0655f6a863 tipc: add bearer disable/enable to new netlink api
A new netlink API for tipc that can disable or enable a tipc bearer.

The new API is separated from the old API because of a bug in the
user space client (tipc-config). The problem is that older versions
of tipc-config has a very low receive limit and adding commands to
the legacy genl_opts struct causes the ctrl_getfamily() response
message to grow, subsequently breaking the tool.

The new API utilizes netlink policies for input validation. Where the
top-level netlink attributes are tipc-logical entities, like bearer.
The top level entities then contain nested attributes. In this case
a name, nested link properties and a domain.

Netlink commands implemented in this patch:
TIPC_NL_BEARER_ENABLE
TIPC_NL_BEARER_DISABLE

Netlink logical layout of bearer enable message:
-> bearer
    -> name
    [ -> domain ]
    [
    -> properties
        -> priority
    ]

Netlink logical layout of bearer disable message:
-> bearer
    -> name

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 15:01:29 -05:00
..
addr.c tipc: compress out gratuitous extra carriage returns 2012-04-30 15:53:56 -04:00
addr.h tipc: explicitly include core.h in addr.h 2014-02-13 17:49:13 -05:00
bcast.c tipc: fix bug in multicast congestion handling 2014-10-07 14:50:15 -04:00
bcast.h tipc: fix bug in multicast congestion handling 2014-10-07 14:50:15 -04:00
bearer.c tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
bearer.h tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
config.c tipc: use registry when scanning sockets 2014-08-23 11:18:34 -07:00
config.h tipc: obsolete the remote management feature 2014-03-27 13:08:36 -04:00
core.c tipc: remove files ref.h and ref.c 2014-08-23 11:18:35 -07:00
core.h tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
discover.c tipc: clean up neigbor discovery message reception 2014-05-14 15:19:48 -04:00
discover.h tipc: fix race in disc create/delete 2014-04-22 21:17:53 -04:00
eth_media.c tipc: improve and extend media address conversion functions 2014-05-14 15:19:48 -04:00
ib_media.c tipc: improve and extend media address conversion functions 2014-05-14 15:19:48 -04:00
Kconfig tipc: add InfiniBand media type 2013-04-17 14:18:33 -04:00
link.c tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
link.h tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
log.c tipc: remove print_buf and deprecated log buffer code 2012-07-13 19:34:43 -04:00
Makefile tipc: remove files ref.h and ref.c 2014-08-23 11:18:35 -07:00
msg.c tipc: spelling errors 2014-10-30 16:56:41 -04:00
msg.h tipc: use pseudo message to wake up sockets after link congestion 2014-08-23 11:18:33 -07:00
name_distr.c tipc: fix sparse warnings 2014-09-10 14:00:58 -07:00
name_distr.h tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00
name_table.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00
name_table.h tipc: cosmetic realignment of function arguments 2013-06-17 15:53:01 -07:00
net.c tipc: remove include file port.h 2014-08-23 11:18:35 -07:00
net.h tipc: same receive code path for connection protocol and data messages 2014-06-27 12:50:56 -07:00
netlink.c tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
netlink.h tipc: add bearer disable/enable to new netlink api 2014-11-21 15:01:29 -05:00
node.c tipc: fix a potential deadlock 2014-10-21 15:28:15 -04:00
node.h tipc: fix a potential deadlock 2014-10-21 15:28:15 -04:00
node_subscr.c tipc: eliminate case of writing to freed memory 2014-06-27 12:50:54 -07:00
node_subscr.h tipc: avoid to asynchronously notify subscriptions 2014-05-05 17:26:44 -04:00
server.c net: Fix use after free by removing length arg from sk_data_ready callbacks. 2014-04-11 16:15:36 -04:00
server.h tipc: remove all enabled flags from all tipc components 2014-02-22 00:00:15 -05:00
socket.c net: Add and use skb_copy_datagram_msg() helper. 2014-11-05 16:46:40 -05:00
socket.h tipc: merge struct tipc_port into struct tipc_sock 2014-08-23 11:18:35 -07:00
subscr.c tipc: remove include file port.h 2014-08-23 11:18:35 -07:00
subscr.h tipc: cosmetic realignment of function arguments 2013-06-17 15:53:01 -07:00
sysctl.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00