From patchwork Thu Dec 20 23:13:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jouni Malinen X-Patchwork-Id: 10739683 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C7FC3746 for ; Thu, 20 Dec 2018 23:14:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B79F828434 for ; Thu, 20 Dec 2018 23:14:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ABD422843C; Thu, 20 Dec 2018 23:14:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C35CB28434 for ; Thu, 20 Dec 2018 23:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390302AbeLTXOP (ORCPT ); Thu, 20 Dec 2018 18:14:15 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:37690 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390299AbeLTXOO (ORCPT ); Thu, 20 Dec 2018 18:14:14 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id DC7A760915; Thu, 20 Dec 2018 23:14:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545347653; bh=1cOWtfmuHDBbrZaGUSiQfjbYU1tF2g/OWIqoyygSu3c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ToJQAE9GQSQnivrTCCGcY4G9kk/gtQx8QQLQDlj8TpsZqH/wb5jhFgSPrOxI47yJm 1MG7FRdyyFK8bQal1b5d8W+YJlc3skuyFC6s9kWT7Y3UQ1yAJ4m7GhoUae3QjOyl6+ slUMQNUOkcwFNldIuuW39o5d/csuXVs8l2txTKkw= Received: from jouni.codeaurora.org (87-95-219-4.bb.dnainternet.fi [87.95.219.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jouni@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id B386D60907; Thu, 20 Dec 2018 23:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545347653; bh=1cOWtfmuHDBbrZaGUSiQfjbYU1tF2g/OWIqoyygSu3c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ToJQAE9GQSQnivrTCCGcY4G9kk/gtQx8QQLQDlj8TpsZqH/wb5jhFgSPrOxI47yJm 1MG7FRdyyFK8bQal1b5d8W+YJlc3skuyFC6s9kWT7Y3UQ1yAJ4m7GhoUae3QjOyl6+ slUMQNUOkcwFNldIuuW39o5d/csuXVs8l2txTKkw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B386D60907 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jouni@codeaurora.org From: Jouni Malinen To: Johannes Berg Cc: linux-wireless@vger.kernel.org, Sara Sharon , Johannes Berg , Jouni Malinen Subject: [PATCH v2 4/5] mac80211: Declare support for Multi-BSSID if driver supports it Date: Fri, 21 Dec 2018 01:13:55 +0200 Message-Id: <1545347636-5076-4-git-send-email-jouni@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545347636-5076-1-git-send-email-jouni@codeaurora.org> References: <1545347636-5076-1-git-send-email-jouni@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sara Sharon Define bits and flags for indicating support of Multi-BSSID feature and indicate support for this if the driver supports it. Signed-off-by: Sara Sharon Signed-off-by: Johannes Berg Signed-off-by: Jouni Malinen --- include/linux/ieee80211.h | 5 +++++ include/net/mac80211.h | 3 +++ net/mac80211/debugfs.c | 1 + net/mac80211/main.c | 4 ++++ 4 files changed, 13 insertions(+) v2: - remove an extra empty line to silence checkpatch.pl --strict diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 407d6fd..bd23436 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2656,6 +2656,11 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) +/* Multiple BSSID capability is set in the 6th bit of the 3rd byte of the + * @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6) + /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index aecbdf3..659c94f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2181,6 +2181,8 @@ struct ieee80211_txq { * MMPDUs on station interfaces. This of course requires the driver to use * TXQs to start with. * + * @IEEE80211_HW_SUPPORTS_MULTI_BSSID: Hardware supports multi BSSID + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2229,6 +2231,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_BUFF_MMPDU_TXQ, IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, IEEE80211_HW_STA_MMPDU_TXQ, + IEEE80211_HW_SUPPORTS_MULTI_BSSID, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 3fe541e..28a7e60 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -218,6 +218,7 @@ static const char *hw_flag_names[] = { FLAG(BUFF_MMPDU_TXQ), FLAG(SUPPORTS_VHT_EXT_NSS_BW), FLAG(STA_MMPDU_TXQ), + FLAG(SUPPORTS_MULTI_BSSID), #undef FLAG }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index ada8e16..2e3136b 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1104,6 +1104,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) local->ext_capa[0] |= WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING; + /* mac80211 supports multi BSSID, if the driver supports it */ + if (ieee80211_hw_check(&local->hw, SUPPORTS_MULTI_BSSID)) + local->ext_capa[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; + local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; result = wiphy_register(local->hw.wiphy);