From: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Date: Wed, 14 May 2014 15:43:10 +0000 (+0200)
Subject: ieee802154: fix dgram socket sendmsg()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~220^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1cc76e365405eae54a15e86b5d75ee885cd7d891;p=pandora-kernel.git

ieee802154: fix dgram socket sendmsg()

802.15.4 datagram sockets do not currently have a compliant sendmsg().
The destination address supplied is always ignored, and in unconnected
mode, packets are broadcast instead of dropped with -EDESTADDRREQ. This
patch fixes 802.15.4 dgram sockets to be compliant, i.e.

 !conn && !msg_name => -EDESTADDRREQ
 !conn &&  msg_name => send to msg_name
  conn && !msg_name => send to connected
  conn &&  msg_name => -EISCONN

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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