From patchwork Sun Mar 29 19:31:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 221624 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 C2F31C2D0E5 for ; Sun, 29 Mar 2020 19:31:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C64F20748 for ; Sun, 29 Mar 2020 19:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728616AbgC2Tbk (ORCPT ); Sun, 29 Mar 2020 15:31:40 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:35592 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727330AbgC2Tbk (ORCPT ); Sun, 29 Mar 2020 15:31:40 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1jIdea-003lQD-E9; Sun, 29 Mar 2020 21:31:28 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: davem@davemloft.net, j@w1.fi, Johannes Berg , stable@vger.kernel.org Subject: [PATCH] mac80211: fix authentication with iwlwifi/mvm Date: Sun, 29 Mar 2020 21:31:18 +0200 Message-Id: <20200329213114.0a067c2cbfdb.I9712908b102ee30fe76fa72c9ec93c92f52ab689@changeid> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Johannes Berg The original patch didn't copy the ieee80211_is_data() condition because on most drivers the management frames don't go through this path. However, they do on iwlwifi/mvm, so we do need to keep the condition here. Cc: stable@vger.kernel.org Fixes: ce2e1ca70307 ("mac80211: Check port authorization in the ieee80211_tx_dequeue() case") Signed-off-by: Johannes Berg --- Dave, can you please apply this directly? --- net/mac80211/tx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d9cca6dbd870..19a67f639471 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3610,7 +3610,8 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, * Drop unicast frames to unauthorised stations unless they are * EAPOL frames from the local station. */ - if (unlikely(!ieee80211_vif_is_mesh(&tx.sdata->vif) && + if (unlikely(ieee80211_is_data(hdr->fc) && + !ieee80211_vif_is_mesh(&tx.sdata->vif) && tx.sdata->vif.type != NL80211_IFTYPE_OCB && !is_multicast_ether_addr(hdr->addr1) && !test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) &&