From: Ursula Braun <ursula.braun@de.ibm.com>
Date: Wed, 8 Feb 2012 00:19:48 +0000 (+0000)
Subject: af_iucv: allow retrieval of maximum message size
X-Git-Tag: v3.4-rc1~177^2~347
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51363b8751a673a00ad48eea895266396d53fa52;p=pandora-kernel.git

af_iucv: allow retrieval of maximum message size

For HS transport the maximum message size depends on the MTU-size
of the HS-device bound to the AF_IUCV socket. This patch adds a
getsockopt option MSGSIZE returning the maximum message size that
can be handled for this AF_IUCV socket.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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