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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 604C0C4321E for ; Thu, 10 Feb 2022 19:20:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343922AbiBJTU2 (ORCPT ); Thu, 10 Feb 2022 14:20:28 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:54026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343898AbiBJTUX (ORCPT ); Thu, 10 Feb 2022 14:20:23 -0500 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96145115D for ; Thu, 10 Feb 2022 11:20:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=ExPwTYuI8hmyWh1Qn7qnT2e/o9xlLQZVAU/2lkgDwrE=; t=1644520823; x=1645730423; b=EzqYibnLVbibAP+OH2tip1vMF35GDd6lHjHvMbztelRkMEG yYePYZKSRHmBE+dZsXQZJ1R55MrkCeQszVvjNFWZgtn7qj+DZoNQowPEbFrcFhfFqbvx8lAEqsCPl CvaMPlB8mQMMfiY7iobi4BODvp+C6wTzuhhEsj4RPvaT+p7NhDitP+Hru6XibKPehewm5uvQZstI0 QJhPoRLnm+YxVu82a8uRw1LcErExuIq9OoA87HlGQFLaCCx07EV3bkuZI4iDe4lAK04z+4SlY/5Au fQgi3BfIIp2ULYqrwhPz6dwV1CRqhZnOzROn4fki4tXrBTI2sA6tgYi0ljxJt3ww==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.95) (envelope-from ) id 1nIEzN-00HC2X-RN; Thu, 10 Feb 2022 20:20:21 +0100 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: quic_vikram@quicinc.com, quic_alokad@quicinc.com, quic_jiad@quicinc.com, quic_periyasa@quicinc.com, quic_msinada@quicinc.com, quic_srirrama@quicinc.com, ilan.peer@intel.com Subject: [PATCH v2 10/19] cfg80211: add NO-EHT flag to regulatory Date: Thu, 10 Feb 2022 20:19:59 +0100 Message-Id: <20220210201853.787bb00fa5d7.Ifc1e2daac51c1cc5f895ccfb79faf5eaec3950ec@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220210192008.188166-1-johannes@sipsolutions.net> References: <20220210192008.188166-1-johannes@sipsolutions.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ilan Peer This may be necessary in some cases, add a flag and propagate it, just like the NO-HE that already exists. Signed-off-by: Ilan Peer [split off from a combined 320/no-EHT patch] Signed-off-by: Johannes Berg --- include/net/cfg80211.h | 2 ++ include/uapi/linux/nl80211.h | 3 +++ net/wireless/nl80211.c | 3 +++ 3 files changed, 8 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f35ffd81d213..5cfc483dece1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -114,6 +114,7 @@ struct wiphy; * channel as the control or any of the secondary channels. * This may be due to the driver or due to regulatory bandwidth * restrictions. + * @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, @@ -136,6 +137,7 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_8MHZ = 1<<17, IEEE80211_CHAN_16MHZ = 1<<18, IEEE80211_CHAN_NO_320MHZ = 1<<19, + IEEE80211_CHAN_NO_EHT = 1<<20, }; #define IEEE80211_CHAN_NO_HT40 \ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6a338dafcd07..baf6433c0119 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3999,6 +3999,8 @@ enum nl80211_wmm_rule { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_NO_320MHZ: any 320 MHz channel using this channel * as the primary or any of the secondary channels isn't possible + * @NL80211_FREQUENCY_ATTR_NO_EHT: EHT operation is not allowed on this channel + * in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4036,6 +4038,7 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_8MHZ, NL80211_FREQUENCY_ATTR_16MHZ, NL80211_FREQUENCY_ATTR_NO_320MHZ, + NL80211_FREQUENCY_ATTR_NO_EHT, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e8a7ad25f534..1214dbccbb10 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1151,6 +1151,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy, if ((chan->flags & IEEE80211_CHAN_NO_320MHZ) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_320MHZ)) goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_NO_EHT) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_EHT)) + goto nla_put_failure; } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, -- 2.34.1