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 X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 3DBBCC432BE for ; Fri, 27 Aug 2021 08:07:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 136F660FD8 for ; Fri, 27 Aug 2021 08:07:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232429AbhH0II2 (ORCPT ); Fri, 27 Aug 2021 04:08:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:40552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229934AbhH0II1 (ORCPT ); Fri, 27 Aug 2021 04:08:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id ADEEB60F92; Fri, 27 Aug 2021 08:07:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630051659; bh=803+olIs/kRyZpa883FwRkm2iNYeZZsVCqv6D4j1FKE=; h=From:To:Cc:Subject:Date:From; b=WRCxT74wVAsBPmZFW8ayXXWCjGfhW5pIi4sm+Bu6Uw4YJWkFkI+f853PQEoK1rZTJ ibtO/iTJH5TLQNxwjZa0z+ttwIi2GNMf9ueBZ8dIueLnnpuMEUy5P5CvPf/0YAv6zw EGen2e4jetH/d9RktBFWPWOMW+47/6rBTV8iaIJiwcQSRLpg8FUKbN+ngKZm7PCrEp JuGsbEg6V+4sthRAmf6MR7qYWhJN3CcZ0ia3a+QS2bu+3Ijcpwa0Lzd4FRngOsGCVX OkJIYCbEeCwE60jEW++sTUAzZwcKsLncVw3vUpgyjBSSIR/f654XCzq/xhuF8AoXZz zkn2GJiqK09Cw== From: Lorenzo Bianconi To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com Subject: [PATCH mac80211-next] mac80211: check hostapd configuration parsing twt requests Date: Fri, 27 Aug 2021 10:07:19 +0200 Message-Id: <516057fe4ca73ad257e8c2762e25f4b7872957fc.1630051438.git.lorenzo@kernel.org> 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 Check twt_responder in ieee80211_process_rx_twt_action routine in order to take into account the case where twt has been disabled in hostapd configuration. Signed-off-by: Lorenzo Bianconi --- net/mac80211/rx.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 99ed68f7dc36..8acc743559c3 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3216,10 +3216,7 @@ static bool ieee80211_process_rx_twt_action(struct ieee80211_rx_data *rx) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)rx->skb->data; - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); struct ieee80211_sub_if_data *sdata = rx->sdata; - const struct ieee80211_sta_he_cap *hecap; - struct ieee80211_supported_band *sband; /* TWT actions are only supported in AP for the moment */ if (sdata->vif.type != NL80211_IFTYPE_AP) @@ -3228,14 +3225,7 @@ ieee80211_process_rx_twt_action(struct ieee80211_rx_data *rx) if (!rx->local->ops->add_twt_setup) return false; - sband = rx->local->hw.wiphy->bands[status->band]; - hecap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); - if (!hecap) - return false; - - if (!(hecap->he_cap_elem.mac_cap_info[0] & - IEEE80211_HE_MAC_CAP0_TWT_RES)) + if (!sdata->vif.bss_conf.twt_responder) return false; if (!rx->sta) -- 2.31.1