android_kernel_motorola_sm6225/net/tipc
Jon Paul Maloy 3127a0200d tipc: clean up handling of link congestion
After the recent changes in message importance handling it becomes
possible to simplify handling of messages and sockets when we
encounter link congestion.

We merge the function tipc_link_cong() into link_schedule_user(),
and simplify the code of the latter. The code should now be
easier to follow, especially regarding return codes and handling
of the message that caused the situation.

In case the scheduling function is unable to pre-allocate a wakeup
message buffer, it now returns -ENOBUFS, which is a more correct
code than the previously used -EHOSTUNREACH.

Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-25 14:05:56 -04:00
..
addr.c tipc: make tipc node address support net namespace 2015-01-12 16:24:33 -05:00
addr.h tipc: make tipc node address support net namespace 2015-01-12 16:24:33 -05:00
bcast.c tipc: introduce starvation free send algorithm 2015-03-25 14:05:56 -04:00
bcast.h tipc: convert legacy nl link stat to nl compat 2015-02-09 13:20:47 -08:00
bearer.c tipc: ensure that idle links are deleted when a bearer is disabled 2015-03-10 18:37:36 -04:00
bearer.h tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
core.c tipc: nl compat add noop and remove legacy nl framework 2015-02-09 13:20:49 -08:00
core.h tipc: remove tipc_snprintf 2015-02-09 13:20:49 -08:00
discover.c tipc: add framework for node capabilities exchange 2015-03-14 14:38:32 -04:00
discover.h tipc: involve namespace infrastructure 2015-01-12 16:24:32 -05:00
eth_media.c tipc: make media address offset a common define 2015-02-27 18:18:48 -05:00
ib_media.c tipc: rename media/msg related definitions 2015-02-27 18:18:48 -05:00
Kconfig tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
link.c tipc: clean up handling of link congestion 2015-03-25 14:05:56 -04:00
link.h tipc: introduce starvation free send algorithm 2015-03-25 14:05:56 -04:00
Makefile tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
msg.c tipc: clean up handling of message priorities 2015-03-14 14:38:32 -04:00
msg.h tipc: clean up handling of link congestion 2015-03-25 14:05:56 -04:00
name_distr.c tipc: only create header copy for name distr messages 2015-02-27 18:18:47 -05:00
name_distr.h tipc: resolve race problem at unicast message reception 2015-02-05 16:00:02 -08:00
name_table.c tipc: fix a potential deadlock when nametable is purged 2015-03-17 22:11:26 -04:00
name_table.h tipc: convert legacy nl name table dump to nl compat 2015-02-09 13:20:48 -08:00
net.c tipc: nl compat add noop and remove legacy nl framework 2015-02-09 13:20:49 -08:00
net.h tipc: make tipc node table aware of net namespace 2015-01-12 16:24:32 -05:00
netlink.c tipc: move and rename the legacy nl api to "nl compat" 2015-02-09 13:20:47 -08:00
netlink.h tipc: move and rename the legacy nl api to "nl compat" 2015-02-09 13:20:47 -08:00
netlink_compat.c tipc: nl compat add noop and remove legacy nl framework 2015-02-09 13:20:49 -08:00
node.c tipc: split link outqueue 2015-03-14 14:38:32 -04:00
node.h tipc: split link outqueue 2015-03-14 14:38:32 -04:00
server.c tipc: withdraw tipc topology server name when namespace is deleted 2015-03-17 22:11:26 -04:00
server.h tipc: make subscriber server support net namespace 2015-01-12 16:24:33 -05:00
socket.c rhashtable: Disable automatic shrinking by default 2015-03-24 17:48:40 -04:00
socket.h tipc: fix netns refcnt leak 2015-03-17 22:11:26 -04:00
subscr.c tipc: fix nullpointer bug when subscribing to events 2015-02-27 18:18:47 -05:00
subscr.h tipc: make subscriber server support net namespace 2015-01-12 16:24:33 -05:00
sysctl.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00
udp_media.c tipc: fix compile error when IPV6=m and TIPC=y 2015-03-24 15:20:29 -04:00