Parthasarathy Bhuvaragan 7cf87fa278 tipc: return early for non-blocking sockets at link congestion ...

Until now, in stream/mcast send() we pass the message to the link
layer even when the link is congested and add the socket to the
link's wakeup queue. This is unnecessary for non-blocking sockets.
If a socket is set to non-blocking and sends multicast with zero
back off time while receiving EAGAIN, we exhaust the memory.

In this commit, we return immediately at stream/mcast send() for
non-blocking sockets.

Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2016-11-01 11:53:23 -04:00

..

addr.c

…

addr.h

tipc: introduce constants for tipc address validation

2016-07-26 14:26:42 -07:00

bcast.c

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

bcast.h

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

bearer.c

tipc: add the ability to get UDP options via netlink

2016-08-26 21:38:41 -07:00

bearer.h

tipc: introduce UDP replicast

2016-08-26 21:38:41 -07:00

core.c

tipc: add neighbor monitoring framework

2016-06-15 14:06:28 -07:00

core.h

tipc: add neighbor monitoring framework

2016-06-15 14:06:28 -07:00

discover.c

tipc: honor msg2addr return value

2016-06-29 05:17:37 -04:00

discover.h

…

eth_media.c

…

ib_media.c

…

Kconfig

…

link.c

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

link.h

tipc: transfer broadcast nacks in link state messages

2016-09-02 17:10:24 -07:00

Makefile

tipc: add neighbor monitoring framework

2016-06-15 14:06:28 -07:00

monitor.c

tipc: fix variable dereference before NULL check

2016-08-10 17:56:52 -07:00

monitor.h

tipc: dump monitor attributes

2016-07-26 14:26:42 -07:00

msg.c

tipc: unclone unbundled buffers before forwarding

2016-06-22 16:33:35 -04:00

msg.h

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

name_distr.c

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

name_distr.h

…

name_table.c

…

name_table.h

…

net.c

…

net.h

tipc: add peer removal functionality

2016-08-18 23:36:07 -07:00

netlink_compat.c

genetlink: mark families as __ro_after_init

2016-10-27 16:16:09 -04:00

netlink.c

genetlink: mark families as __ro_after_init

2016-10-27 16:16:09 -04:00

netlink.h

tipc: make cluster size threshold for monitoring configurable

2016-07-26 14:26:42 -07:00

node.c

tipc: fix broadcast link synchronization problem

2016-10-29 17:21:09 -04:00

node.h

tipc: transfer broadcast nacks in link state messages

2016-09-02 17:10:24 -07:00

server.c

tipc: Use kmemdup instead of kmalloc and memcpy

2016-06-27 09:56:58 -04:00

server.h

…

socket.c

tipc: return early for non-blocking sockets at link congestion

2016-11-01 11:53:23 -04:00

socket.h

tipc: redesign connection-level flow control

2016-05-03 15:51:16 -04:00

subscr.c

tipc: remove an unnecessary NULL check

2016-04-28 16:54:12 -04:00

subscr.h

…

sysctl.c

…

udp_media.c

tipc: info leak in __tipc_nl_add_udp_addr()

2016-10-13 12:10:01 -04:00

udp_media.h

tipc: add UDP remoteip dump to netlink API

2016-08-26 21:38:41 -07:00