From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Sun, 17 Apr 2011 17:29:03 +0000 (+0000)
Subject: sctp: implement event notification SCTP_SENDER_DRY_EVENT
X-Git-Tag: v3.0-rc1~377^2~273
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1cdd553d482ceb083fac5e544e8702fccefbfd6;p=pandora-kernel.git

sctp: implement event notification SCTP_SENDER_DRY_EVENT

This patch implement event notification SCTP_SENDER_DRY_EVENT.
SCTP Socket API Extensions:

  6.1.9. SCTP_SENDER_DRY_EVENT

  When the SCTP stack has no more user data to send or retransmit, this
  notification is given to the user. Also, at the time when a user app
  subscribes to this event, if there is no data to be sent or
  retransmit, the stack will immediately send up this notification.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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