From patchwork Fri Jun 18 10:41:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12331061 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC284C48BDF for ; Fri, 18 Jun 2021 11:03:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C275E61057 for ; Fri, 18 Jun 2021 11:03:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230024AbhFRLFY (ORCPT ); Fri, 18 Jun 2021 07:05:24 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:48264 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229550AbhFRLFX (ORCPT ); Fri, 18 Jun 2021 07:05:23 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1luBx7-001YXx-Bn; Fri, 18 Jun 2021 13:42:23 +0300 From: Luca Coelho To: johannes@sipsolutions.net Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 18 Jun 2021 13:41:50 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210618104156.747775-1-luca@coelho.fi> References: <20210618104156.747775-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 25/31] mac80211: remove use of ieee80211_get_he_sta_cap() Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg All uses of ieee80211_get_he_sta_cap() were actually wrong, in net/mac80211/mlme.c they were wrong because that code is also used for P2P (which is a different interface type), in net/mac80211/main.c that should check all interface types. Fix all that. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- net/mac80211/main.c | 9 +++++++-- net/mac80211/mlme.c | 23 +++++++++++++++-------- 2 files changed, 22 insertions(+), 10 deletions(-) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index da3e0ca6aa31..2e3f8a479f83 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1008,8 +1008,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) supp_ht = supp_ht || sband->ht_cap.ht_supported; supp_vht = supp_vht || sband->vht_cap.vht_supported; - if (!supp_he) - supp_he = !!ieee80211_get_he_sta_cap(sband); + for (i = 0; i < sband->n_iftype_data; i++) { + const struct ieee80211_sband_iftype_data *iftd; + + iftd = &sband->iftype_data[i]; + + supp_he = supp_he || (iftd && iftd->he_cap.has_he); + } /* HT, VHT, HE require QoS, thus >= 4 queues */ if (WARN_ON(local->hw.queues < IEEE80211_NUM_ACS && diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a0d77539d1d9..a5d0f62de5c3 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -384,7 +384,9 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, /* don't check HE if we associated as non-HE station */ if (ifmgd->flags & IEEE80211_STA_DISABLE_HE || - !ieee80211_get_he_sta_cap(sband)) + !ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(&sdata->vif))) + he_oper = NULL; if (WARN_ON_ONCE(!sta)) @@ -642,7 +644,8 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); - he_cap = ieee80211_get_he_sta_cap(sband); + he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(&sdata->vif)); if (!he_cap || !reg_cap) return; @@ -3227,12 +3230,14 @@ static int ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata, return 0; } -static bool ieee80211_twt_bcast_support(struct ieee80211_bss_conf *bss_conf, +static bool ieee80211_twt_bcast_support(struct ieee80211_sub_if_data *sdata, + struct ieee80211_bss_conf *bss_conf, struct ieee80211_supported_band *sband, struct sta_info *sta) { const struct ieee80211_sta_he_cap *own_he_cap = - ieee80211_get_he_sta_cap(sband); + ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(&sdata->vif)); return bss_conf->he_support && (sta->sta.he_cap.he_cap_elem.mac_cap_info[2] & @@ -3458,7 +3463,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, } bss_conf->twt_broadcast = - ieee80211_twt_bcast_support(bss_conf, sband, sta); + ieee80211_twt_bcast_support(sdata, bss_conf, sband, sta); if (bss_conf->he_support) { bss_conf->he_bss_color.color = @@ -4860,11 +4865,13 @@ static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata, } static bool -ieee80211_verify_sta_he_mcs_support(struct ieee80211_supported_band *sband, +ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata, + struct ieee80211_supported_band *sband, const struct ieee80211_he_operation *he_op) { const struct ieee80211_sta_he_cap *sta_he_cap = - ieee80211_get_he_sta_cap(sband); + ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(&sdata->vif)); u16 ap_min_req_set; int i; @@ -5017,7 +5024,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, else he_oper = NULL; - if (!ieee80211_verify_sta_he_mcs_support(sband, he_oper)) + if (!ieee80211_verify_sta_he_mcs_support(sdata, sband, he_oper)) ifmgd->flags |= IEEE80211_STA_DISABLE_HE; }