Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:44438 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752387AbdFMG6p (ORCPT ); Tue, 13 Jun 2017 02:58:45 -0400 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Subject: Re: [V5,1/3] brcmfmac: add support multi-scheduled scan From: Kalle Valo In-Reply-To: <1497007162-13013-1-git-send-email-arend.vanspriel@broadcom.com> References: <1497007162-13013-1-git-send-email-arend.vanspriel@broadcom.com> To: Arend Van Spriel Cc: linux-wireless@vger.kernel.org, Arend Van Spriel Message-Id: <20170613065844.6D4096076B@smtp.codeaurora.org> (sfid-20170613_085942_808185_6FC07D3E) Date: Tue, 13 Jun 2017 06:58:44 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org List-ID: Arend Van Spriel wrote: > From: Arend Van Spriel > > This change adds support for multi-scheduled scan in the driver. It > currently relies on g-scan support in firmware and will set struct > wiphy::max_sched_scan_reqs accordingly. This is limited to 16 concurrent > requests. > > The firmware currently has a limit of 64 channels that can be configured > for all requests in total regardless whether there are duplicates. So if > a request uses 35 channels there are 29 channels left for another request. > When user-space does not specify any channels cfg80211 will add all > channels defined by the wiphy instance to the request, which makes > reaching the limit rather easy for dual-band devices. > > Reviewed-by: Hante Meuleman > Reviewed-by: Pieter-Paul Giesberts > Reviewed-by: Franky Lin > Signed-off-by: Arend van Spriel 3 patches applied to wireless-drivers-next.git, thanks. efc2c1fa8e14 brcmfmac: add support multi-scheduled scan 42596f761449 brcmfmac: add mutex to protect pno requests 69897f390b00 brcmfmac: add scheduled scan support for specified BSSIDs -- https://patchwork.kernel.org/patch/9778103/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches