Allan Stephens 169073db44 tipc: Prevent broadcast link stalling when another node fails ... Ensure that broadcast link messages that have not been acknowledged by a newly failed node do not get an implied acknowledgement until the failed node is removed from the broadcast link's map of reachable nodes. Previously, a race condition allowed a new broadcast link message to be sent after the implicit acknowledgement processing was completed, but before the map of reachable nodes was updated, resulting in the message having an expected acknowledgement count that required the failed node to explicitly acknowledge the message. Since this would never occur the new message would remain in the broadcast link's transmit queue forever, eventually causing the link to become congested and "stall". Delaying the implicit acknowledgement processing until after the update of the map of reachable nodes eliminates this race condition and prevents stalling. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>		2011-09-01 11:16:36 -04:00
..
addr.c
addr.h	tipc: make zone/cluster mask constants a define	2011-05-10 16:03:54 -04:00
bcast.c	tipc: Remove non-executable code to handle broadcast bearer congestion	2011-09-01 11:16:36 -04:00
bcast.h	tipc: Remove non-executable code to handle broadcast bearer congestion	2011-09-01 11:16:36 -04:00
bearer.c	tipc: Remove non-executable code to handle broadcast bearer congestion	2011-09-01 11:16:36 -04:00
bearer.h	tipc: Eliminate unused field in bearer structure	2011-06-24 16:18:16 -04:00
config.c
config.h
core.c
core.h	atomic: use <linux/atomic.h>	2011-07-26 16:49:47 -07:00
discover.c	tipc: Revise timings used when sending link request messages	2011-05-10 16:04:02 -04:00
discover.h	tipc: Add monitoring of number of nodes discovered by bearer	2011-05-10 16:04:01 -04:00
eth_media.c
handler.c
Kconfig
link.c	tipc: Enhance filtering of out-dated link reset messages	2011-09-01 11:16:35 -04:00
link.h	tipc: Avoid recomputation of outgoing message length	2011-05-10 16:03:57 -04:00
log.c
log.h
Makefile
msg.c	tipc: Eliminate useless check when creating internal message	2011-06-24 16:18:17 -04:00
msg.h	tipc: Cleanup of message header size terminology	2011-06-24 16:18:17 -04:00
name_distr.c	tipc: Cleanup of message header size terminology	2011-06-24 16:18:17 -04:00
name_distr.h
name_table.c	tipc: Eliminate checks for empty zone list during name translation	2011-06-24 16:18:16 -04:00
name_table.h	tipc: Convert name table publication lists to standard kernel lists	2011-06-24 16:18:16 -04:00
net.c	tipc: Remove obsolete manipulation of message re-route count field	2011-09-01 11:16:35 -04:00
net.h
netlink.c
node.c	tipc: Prevent broadcast link stalling when another node fails	2011-09-01 11:16:36 -04:00
node.h
node_subscr.c
node_subscr.h
port.c	tipc: Optimize creation of connection protocol messages	2011-06-24 16:18:18 -04:00
port.h	tipc: Avoid recomputation of outgoing message length	2011-05-10 16:03:57 -04:00
ref.c
ref.h
socket.c	tipc: Remove unnecessary includes in socket code	2011-06-24 16:18:16 -04:00
subscr.c	tipc: Avoid recomputation of outgoing message length	2011-05-10 16:03:57 -04:00
subscr.h