From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:35074 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752369AbdHCKFY (ORCPT ); Thu, 3 Aug 2017 06:05:24 -0400 From: Kalle Valo To: Wright Feng Cc: arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com, linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com Subject: Re: [PATCH v2 3/3] brcmfmac: fix wrong num_different_channels when mchan feature enabled References: <1501753079-1758-1-git-send-email-wright.feng@cypress.com> <1501753079-1758-3-git-send-email-wright.feng@cypress.com> Date: Thu, 03 Aug 2017 13:05:17 +0300 In-Reply-To: <1501753079-1758-3-git-send-email-wright.feng@cypress.com> (Wright Feng's message of "Thu, 3 Aug 2017 17:37:59 +0800") Message-ID: <87k22lnezm.fsf@kamboji.qca.qualcomm.com> (sfid-20170803_120608_571917_BC9D793E) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Wright Feng writes: > brcmfmac: fix wrong num_different_channels when mchan feature enabled Here also the title is duplicated, but I'll fix that. > When the device/firmware supports multi-channel, it can have P2P > connection and regular connection with AP simultaneous. In this case, > the num_different_channels in wiphy info was not correct when firmware > supports multi-channel (The iw wiphy# info showed "#channels <= 1" in > interface combinations). It caused association failed and error message > "CTRL-EVENT-FREQ-CONFLICT error" in wpa_supplicant when P2P GO interface > was running at the same time. > The root cause is that the num_different_channels was always overridden > to 1 in brcmf_setup_ifmodes even multi-channel was enabled. > We correct the logic by moving num_different_channels setting forward. > > Signed-off-by: Wright Feng > --- > v2: Describe the motivation and reason for this patch in commit message Perfect, thanks. -- Kalle Valo