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 3E689C433F5 for ; Wed, 5 Oct 2022 13:01:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230038AbiJENBQ (ORCPT ); Wed, 5 Oct 2022 09:01:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230048AbiJENA5 (ORCPT ); Wed, 5 Oct 2022 09:00:57 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4F961CFF3 for ; Wed, 5 Oct 2022 06:00:55 -0700 (PDT) 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=kejRBNsSzCbijVEws28khCIFmKWb5Q+voIF3xu66D4c=; t=1664974856; x=1666184456; b=IJZfipf8vO9d4IRhlbroFvvV89Q5wOt3+ggOpNf98z4QxQ6 7w/+OhvA/nME2LAfTfZV7pgSnIVboXar8k25tH/W9K7asQlfZyvdN8nvrZatOHCGB2VG16vgFXz7P MgCWoEu3Xrclm4STrVjr3Gu+udJ74oHWOHbf38T2mYAM9LMJuQYfRAFtNDNIkDpib0DlOpCOzWoST pI0FxTqyYhXCP4YLXYxaNRQ0IOwhAGIxxMzi9VlMHG1o7dz+xIyTNLFWpj/PqF/o4uD7UL/oq8bqr rEweaAMU4ogn0PLlnuzhm3JT0oAlWbldqil7u5ZNmZACOZuVFvItxpN3qMCB65gQ==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1og418-00G2RL-0F; Wed, 05 Oct 2022 15:00:54 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Johannes Berg Subject: [PATCH 14/28] wifi: mac80211: use link_id in ieee80211_change_bss() Date: Wed, 5 Oct 2022 15:00:34 +0200 Message-Id: <20221005145226.590dadcad812.I61f4492fce85a5c7717facefeddb20e8528d320c@changeid> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221005130048.217341-1-johannes@sipsolutions.net> References: <20221005130048.217341-1-johannes@sipsolutions.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg We should set the parameters here per link, except unfortunately ap_isolate, but we can't really change that anymore so it'll remain a quirk in the API in that you need to change it on one of the valid links and it'll apply to all. Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 40 +++++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 687b4c878d4a..ef5700eac05c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2554,47 +2554,50 @@ static int ieee80211_change_bss(struct wiphy *wiphy, struct bss_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_link_data *link; struct ieee80211_supported_band *sband; u32 changed = 0; - if (!sdata_dereference(sdata->deflink.u.ap.beacon, sdata)) + link = ieee80211_link_or_deflink(sdata, params->link_id, true); + if (IS_ERR(link)) + return PTR_ERR(link); + + if (!sdata_dereference(link->u.ap.beacon, sdata)) return -ENOENT; - sband = ieee80211_get_sband(sdata); + sband = ieee80211_get_link_sband(link); if (!sband) return -EINVAL; if (params->use_cts_prot >= 0) { - sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; + link->conf->use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; } if (params->use_short_preamble >= 0) { - sdata->vif.bss_conf.use_short_preamble = - params->use_short_preamble; + link->conf->use_short_preamble = params->use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } - if (!sdata->vif.bss_conf.use_short_slot && + if (!link->conf->use_short_slot && (sband->band == NL80211_BAND_5GHZ || sband->band == NL80211_BAND_6GHZ)) { - sdata->vif.bss_conf.use_short_slot = true; + link->conf->use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } if (params->use_short_slot_time >= 0) { - sdata->vif.bss_conf.use_short_slot = - params->use_short_slot_time; + link->conf->use_short_slot = params->use_short_slot_time; changed |= BSS_CHANGED_ERP_SLOT; } if (params->basic_rates) { - ieee80211_parse_bitrates(sdata->vif.bss_conf.chandef.width, + ieee80211_parse_bitrates(link->conf->chandef.width, wiphy->bands[sband->band], params->basic_rates, params->basic_rates_len, - &sdata->vif.bss_conf.basic_rates); + &link->conf->basic_rates); changed |= BSS_CHANGED_BASIC_RATES; - ieee80211_check_rate_mask(&sdata->deflink); + ieee80211_check_rate_mask(link); } if (params->ap_isolate >= 0) { @@ -2606,30 +2609,29 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (params->ht_opmode >= 0) { - sdata->vif.bss_conf.ht_operation_mode = - (u16) params->ht_opmode; + link->conf->ht_operation_mode = (u16)params->ht_opmode; changed |= BSS_CHANGED_HT; } if (params->p2p_ctwindow >= 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + link->conf->p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK; - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + link->conf->p2p_noa_attr.oppps_ctwindow |= params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; changed |= BSS_CHANGED_P2P_PS; } if (params->p2p_opp_ps > 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + link->conf->p2p_noa_attr.oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } else if (params->p2p_opp_ps == 0) { - sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + link->conf->p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } - ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed); + ieee80211_link_info_change_notify(sdata, link, changed); return 0; } -- 2.37.3