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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 A0D90C2D0E4 for ; Fri, 18 Dec 2020 18:48:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F67023B6B for ; Fri, 18 Dec 2020 18:48:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727149AbgLRSsU (ORCPT ); Fri, 18 Dec 2020 13:48:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726798AbgLRSsT (ORCPT ); Fri, 18 Dec 2020 13:48:19 -0500 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A075AC061285 for ; Fri, 18 Dec 2020 10:47:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=6CdUC09+dNRuA/9QkbmE00OV3i1rxpHmbq2OQcJtuaY=; b=bTQto6Nt/FYwKQeilrCtFYt1P7 oOknoadL7tMwmwS4k05hp5OrzXIfaL5kLzQCQ8/t9HBg3Y2aL2ER4mJWuYgooCXIbxzRI3lGm/ymN tfZci5E4//Uyi31l08EOLscGegjCL+Ixs/q8FGdgskfzEFBJsP1QLwIII8BF6n4VWnHY=; Received: from p4ff13815.dip0.t-ipconnect.de ([79.241.56.21] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.89) (envelope-from ) id 1kqKmf-0000Fr-8L; Fri, 18 Dec 2020 19:47:21 +0100 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: toke@redhat.com Subject: [PATCH v2 5/6] mac80211: fix fast-rx encryption check Date: Fri, 18 Dec 2020 19:47:17 +0100 Message-Id: <20201218184718.93650-5-nbd@nbd.name> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201218184718.93650-1-nbd@nbd.name> References: <20201218184718.93650-1-nbd@nbd.name> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When using WEP, the default unicast key needs to be selected, instead of the STA PTK. Signed-off-by: Felix Fietkau --- net/mac80211/rx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 13b9bcc4865d..972895e9f22d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4176,6 +4176,8 @@ void ieee80211_check_fast_rx(struct sta_info *sta) rcu_read_lock(); key = rcu_dereference(sta->ptk[sta->ptk_idx]); + if (!key) + key = rcu_dereference(sdata->default_unicast_key); if (key) { switch (key->conf.cipher) { case WLAN_CIPHER_SUITE_TKIP: -- 2.28.0