From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net/core: fix for_each_netdev_feature Date: Tue, 03 Nov 2015 11:34:56 -0500 (EST) Message-ID: <20151103.113456.1360164920793289224.davem@davemloft.net> References: <1446519359-21400-1-git-send-email-jarod@redhat.com> <1446563759-17713-1-git-send-email-jarod@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, edumazet@google.com, j.vosburgh@gmail.com, vfalico@gmail.com, gospo@cumulusnetworks.com, jiri@resnulli.us, razor@blackwall.org, mkubecek@suse.cz, alexander.duyck@gmail.com, geert@linux-m68k.org, netdev@vger.kernel.org To: jarod@redhat.com Return-path: In-Reply-To: <1446563759-17713-1-git-send-email-jarod@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Jarod Wilson Date: Tue, 3 Nov 2015 10:15:59 -0500 > As pointed out by Nikolay and further explained by Geert, the initial > for_each_netdev_feature macro was broken, as feature would get set outside > of the block of code it was intended to run in, thus only ever working for > the first feature bit in the mask. While less pretty this way, this is > tested and confirmed functional with multiple feature bits set in > NETIF_F_UPPER_DISABLES. ... > Fixes: fd867d51f ("net/core: generic support for disabling netdev features down stack") ... > Signed-off-by: Jarod Wilson Applied.