https://github.com/torvalds/linux
Revision bb25c3855a12cc58e33cd7ee9b69943790fe35f7 authored by Jon Maloy on 20 December 2017, 10:03:15 UTC, committed by David S. Miller on 20 December 2017, 19:56:48 UTC
When we receive a JOIN message from a peer member, the message may
contain an advertised window value ADV_IDLE that permits removing the
member in question from the tipc_group::congested list. However, since
the removal has been made conditional on that the advertised window is
*not* ADV_IDLE, we miss this case. This has the effect that a sender
sometimes may enter a state of permanent, false, broadcast congestion.

We fix this by unconditinally removing the member from the congested
list before calling tipc_member_update(), which might potentially sort
it into the list again.

Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 1c8e77f
History
Tip revision: bb25c3855a12cc58e33cd7ee9b69943790fe35f7 authored by Jon Maloy on 20 December 2017, 10:03:15 UTC
tipc: remove joining group member from congested list
Tip revision: bb25c38
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.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.4 KB
.mailmap -rw-r--r-- 8.8 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.2 KB
Kbuild -rw-r--r-- 2.2 KB
Kconfig -rw-r--r-- 287 bytes
MAINTAINERS -rw-r--r-- 426.4 KB
Makefile -rw-r--r-- 58.3 KB
README -rw-r--r-- 722 bytes

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