linux/net/tipc
Richard Alpe 7be57fc691 tipc: add link get/dump to new netlink api
Add TIPC_NL_LINK_GET command to the new tipc netlink API.

This command supports dumping all information about all links
(including the broadcast link) or getting all information about a
specific link (not the broadcast link).

The information about a link includes name, transmission info,
properties and link statistics.

As the tipc broadcast link is special we unfortunately have to treat
it specially. It is a deliberate decision not to abstract the
broadcast link on this (API) level.

Netlink logical layout of link response message:
    -> port
        -> name
        -> MTU
        -> RX
        -> TX
        -> up flag
        -> active flag
        -> properties
           -> priority
           -> tolerance
           -> window
        -> statistics
            -> rx_info
            -> rx_fragments
            -> rx_fragmented
            -> rx_bundles
            -> rx_bundled
            -> tx_info
            -> tx_fragments
            -> tx_fragmented
            -> tx_bundles
            -> tx_bundled
            -> msg_prof_tot
            -> msg_len_cnt
            -> msg_len_tot
            -> msg_len_p0
            -> msg_len_p1
            -> msg_len_p2
            -> msg_len_p3
            -> msg_len_p4
            -> msg_len_p5
            -> msg_len_p6
            -> rx_states
            -> rx_probes
            -> rx_nacks
            -> rx_deferred
            -> tx_states
            -> tx_probes
            -> tx_nacks
            -> tx_acks
            -> retransmitted
            -> duplicates
            -> link_congs
            -> max_queue
            -> avg_queue

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 15:01:30 -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: add link get/dump to new netlink api 2014-11-21 15:01:30 -05:00
bcast.h tipc: add link get/dump to new netlink api 2014-11-21 15:01:30 -05:00
bearer.c tipc: add bearer set to new netlink api 2014-11-21 15:01:30 -05:00
bearer.h tipc: add bearer set to new netlink api 2014-11-21 15:01:30 -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 link get/dump to new netlink api 2014-11-21 15:01:30 -05:00
link.h tipc: add link get/dump to new netlink api 2014-11-21 15:01:30 -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 link get/dump to new netlink api 2014-11-21 15:01:30 -05:00
netlink.h tipc: add publication dump to new netlink api 2014-11-21 15:01:30 -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 tipc: add publication dump to new netlink api 2014-11-21 15:01:30 -05:00
socket.h tipc: add publication dump to new netlink api 2014-11-21 15:01:30 -05:00
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