From: Jacob Keller <jacob.e.keller@intel.com>
Date: Wed, 9 Jul 2014 07:46:11 +0000 (+0000)
Subject: i40e: (ptp) warn when PF_ID does not match in PRTTSYN_CTL0
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~149^2~139^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=302b46449e2918a30b3f98a54653972d2ad0f072;p=pandora-kernel.git

i40e: (ptp) warn when PF_ID does not match in PRTTSYN_CTL0

Display a verbose warning message when the incorrect PF attempts to
control timestamping for a port to which it was not assigned. This
shouldn't display except in the case of multiple PFs per port. The
primary intent of this message is to help debugging the reason why the
SIOCSHWTSTAMP ioctl has failed, and to help narrow the cause of the
issue.

Change-ID: Ic98798e0c844d98389d4c20e7160ba256f2bc7e8
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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