tmp_suning_uos_patched/net
Gerrit Renker b569d5a134 dccp: Empty the write queue when disconnecting
dccp_disconnect() can be called due to several reasons:

 1. when the connection setup failed (inet_stream_connect());
 2. when shutting down (inet_shutdown(), inet_csk_listen_stop());
 3. when aborting the connection (dccp_close() with 0 linger time).

In case (1) the write queue is empty. This patch empties the write queue,
if in case (2) or (3) it was not yet empty.

This avoids triggering the write-queue BUG_TRAP in sk_stream_kill_queues()
later on.

It also seems natural to do: when breaking an association, to delete all
packets that were originally intended for the soon-disconnected end (compare
with call to tcp_write_queue_purge in tcp_disconnect()).

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
2008-08-27 07:22:00 +02:00
..
9p
802
8021q
appletalk
atm
ax25
bluetooth
bridge
can
core
dccp dccp: Empty the write queue when disconnecting 2008-08-27 07:22:00 +02:00
decnet
econet
ethernet
ieee80211
ipv4 tcp: Add tcp_parse_aligned_timestamp 2008-08-23 05:12:29 -07:00
ipv6
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netlink
netrom
packet
rfkill
rose
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unix
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Kconfig
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