linux/net/tipc
Jon Paul Maloy 22d85c7942 tipc: change sk_buffer handling in tipc_link_xmit()
When the function tipc_link_xmit() is given a buffer list for
transmission, it currently consumes the list both when transmission
is successful and when it fails, except for the special case when
it encounters link congestion.

This behavior is inconsistent, and needs to be corrected if we want
to avoid problems in later commits in this series.

In this commit, we change this to let the function consume the list
only when transmission is successful, and leave the list with the
sender in all other cases. We also modifiy the socket code so that
it adapts to this change, i.e., purges the list when a non-congestion
error code is returned.

Reviewed-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-07-20 20:41:15 -07:00
..
Kconfig tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
Makefile tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
addr.c tipc: simplify include dependencies 2015-05-14 12:24:45 -04:00
addr.h tipc: simplify include dependencies 2015-05-14 12:24:45 -04:00
bcast.c tipc: change sk_buffer handling in tipc_link_xmit() 2015-07-20 20:41:15 -07:00
bcast.h tipc: add broadcast link window set/get to nl api 2015-05-09 16:40:02 -04:00
bearer.c tipc: simplify resetting and disabling of bearers 2015-05-14 12:24:45 -04:00
bearer.h tipc: simplify include dependencies 2015-05-14 12:24:45 -04:00
core.c tipc: rename functions defined in subscr.c 2015-05-04 15:04:00 -04:00
core.h tipc: simplify packet sequence number handling 2015-05-14 12:24:46 -04:00
discover.c tipc: move link creation from neighbor discoverer to node 2015-07-20 20:41:14 -07:00
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
link.c tipc: change sk_buffer handling in tipc_link_xmit() 2015-07-20 20:41:15 -07:00
link.h tipc: move link input queue to tipc_node 2015-07-20 20:41:14 -07:00
msg.c tipc: add packet sequence number at instant of transmission 2015-05-14 12:24:46 -04:00
msg.h tipc: add packet sequence number at instant of transmission 2015-05-14 12:24:46 -04:00
name_distr.c tipc: introduce link entry structure to struct tipc_node 2015-07-20 20:41:14 -07:00
name_distr.h tipc: resolve race problem at unicast message reception 2015-02-05 16:00:02 -08:00
name_table.c tipc: rename functions defined in subscr.c 2015-05-04 15:04:00 -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: simplify include dependencies 2015-05-14 12:24:45 -04:00
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: send explicit not supported error in nl compat 2015-05-09 16:40:03 -04:00
node.c tipc: use bearer index when looking up active links 2015-07-20 20:41:14 -07:00
node.h tipc: use bearer index when looking up active links 2015-07-20 20:41:14 -07:00
server.c tipc: use sock_create_kern interface to create kernel socket 2015-05-14 13:39:33 -04:00
server.h tipc: make subscriber server support net namespace 2015-01-12 16:24:33 -05:00
socket.c tipc: change sk_buffer handling in tipc_link_xmit() 2015-07-20 20:41:15 -07:00
socket.h tipc: fix netns refcnt leak 2015-03-17 22:11:26 -04:00
subscr.c tipc: adjust locking policy of subscription 2015-05-04 15:04:01 -04:00
subscr.h tipc: rename functions defined in subscr.c 2015-05-04 15:04:00 -04:00
sysctl.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00
udp_media.c udp_tunnel: Pass UDP socket down through udp_tunnel{, 6}_xmit_skb(). 2015-04-07 15:29:08 -04:00