Parthasarathy Bhuvaragan 05ff837897 tipc: fix socket flow control accounting error at tipc_recv_stream ...

Until now in tipc_recv_stream(), we update the received
unacknowledged bytes based on a stack variable and not based on the
actual message size.
If the user buffer passed at tipc_recv_stream() is smaller than the
received skb, the size variable in stack differs from the actual
message size in the skb. This leads to a flow control accounting
error causing permanent congestion.

In this commit, we fix this accounting error by always using the
size of the incoming message.

Fixes: 10724cc7bb ("tipc: redesign connection-level flow control")
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-04-25 11:45:38 -04:00

..

addr.c

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addr.h

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bcast.c

tipc: make replicast a user selectable option

2017-01-20 12:10:17 -05:00

bcast.h

tipc: make replicast a user selectable option

2017-01-20 12:10:17 -05:00

bearer.c

tipc: add function for checking broadcast support in bearer

2017-01-20 12:10:15 -05:00

bearer.h

tipc: add function for checking broadcast support in bearer

2017-01-20 12:10:15 -05:00

core.c

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core.h

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discover.c

tipc: allocate user memory with GFP_KERNEL flag

2017-01-16 13:31:53 -05:00

discover.h

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eth_media.c

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ib_media.c

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Kconfig

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link.c

tipc: make replicast a user selectable option

2017-01-20 12:10:17 -05:00

link.h

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Makefile

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monitor.c

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monitor.h

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msg.c

tipc: introduce replicast as transport option for multicast

2017-01-20 12:10:17 -05:00

msg.h

tipc: introduce replicast as transport option for multicast

2017-01-20 12:10:17 -05:00

name_distr.c

tipc: allocate user memory with GFP_KERNEL flag

2017-01-16 13:31:53 -05:00

name_distr.h

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name_table.c

tipc: add functionality to lookup multicast destination nodes

2017-01-20 12:10:16 -05:00

name_table.h

tipc: add functionality to lookup multicast destination nodes

2017-01-20 12:10:16 -05:00

net.c

tipc: Fix tipc_sk_reinit race conditions

2017-02-17 12:28:35 -05:00

net.h

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netlink_compat.c

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netlink.c

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netlink.h

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node.c

tipc: move premature initilalization of stack variables

2017-02-24 11:42:54 -05:00

node.h

tipc: make replicast a user selectable option

2017-01-20 12:10:17 -05:00

server.c

tipc: fix cleanup at module unload

2017-01-24 16:14:58 -05:00

server.h

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socket.c

tipc: fix socket flow control accounting error at tipc_recv_stream

2017-04-25 11:45:38 -04:00

socket.h

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subscr.c

tipc: fix nametbl deadlock at tipc_nametbl_unsubscribe

2017-03-22 11:59:16 -07:00

subscr.h

tipc: add subscription refcount to avoid invalid delete

2017-01-24 16:14:57 -05:00

sysctl.c

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udp_media.c

tipc: add function for checking broadcast support in bearer

2017-01-20 12:10:15 -05:00

udp_media.h

…