From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DC90C433F5 for ; Tue, 19 Oct 2021 11:59:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A9E16113B for ; Tue, 19 Oct 2021 11:59:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230513AbhJSMBv (ORCPT ); Tue, 19 Oct 2021 08:01:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:40896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230097AbhJSMBu (ORCPT ); Tue, 19 Oct 2021 08:01:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 59247610E7; Tue, 19 Oct 2021 11:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634644778; bh=AHof4fE4HKD/9CIKNfHVNZ1gxrtHfzRzfgGd0EgL1Hg=; h=From:To:Cc:Subject:Date:From; b=bERyOOoAmSDB5/yQz2gU4DIywnXeEiA6k5uvZZGxInQPvCY2/z9dWVOdqDpQOgaYY 42wooEdGTqFa68k+aUPVfmdzezcOqX7HAkdUW/b4UuZsP2KgFrFlxa47XjMErXl3NJ 89T7vHVRpf1yn4b4AW8cqRSVqAadOATTYPLt9tn3RBYX9UfO8lEEji15ok1lqBYO1O WhBD7kbRf1r06vCdcmLvZu6SZ85WCoZYZWGWM8zDPa45n+TOEyx+t3mIomAJvD1nCw Jz/S8VmK2I/fyZq8vIrlad1ppYWFEq78Bjwo3R76oy6SpU0hoJdHYsB4rgl1Dy1vwt LAFknvPdTdxfA== From: Lorenzo Bianconi To: johannes@sipsolutions.net Cc: nbd@nbd.name, linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, ryder.lee@mediatek.com Subject: [PATCH mac80211-next 0/4] add offchannel radar chain support Date: Tue, 19 Oct 2021 13:59:03 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce the capability to configure a dedicated chain available for radar detection on some hw (e.g. mt7915). The driver is supposed to implement CAC management in sw or fw while hostapd will implement the logic to select and configure the monitored channel. Using a dedicated chain to perform the CAC, the AP can avoid the CAC downtime switching to a new DFS channel. Changes since rfc: - rely on NL80211_CMD_RADAR_DETECT netlink msg to configure offchannel radar chain Lorenzo Bianconi (4): mac80211: introduce set_radar_offchan callback cfg80211: introduce NL80211_ATTR_RADAR_OFFCHAN netlink attribute cfg80211: introduce cfg80211_cac_offchan_event routine cfg80211: introduce NL80211_EXT_FEATURE_RADAR_OFFCHAN feature flag include/net/cfg80211.h | 19 +++++++++++++++++++ include/net/mac80211.h | 5 +++++ include/uapi/linux/nl80211.h | 10 ++++++++++ net/mac80211/cfg.c | 13 +++++++++++++ net/wireless/mlme.c | 26 ++++++++++++++++++++++++++ net/wireless/nl80211.c | 16 ++++++++++++++-- net/wireless/rdev-ops.h | 17 +++++++++++++++++ net/wireless/trace.h | 19 +++++++++++++++++++ 8 files changed, 123 insertions(+), 2 deletions(-) -- 2.31.1