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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 DA3BBC432C0 for ; Wed, 27 Nov 2019 03:20:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FFEA2071E for ; Wed, 27 Nov 2019 03:20:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="IQyTtuHc"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="F8yNM8/D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726525AbfK0DTZ (ORCPT ); Tue, 26 Nov 2019 22:19:25 -0500 Received: from a27-18.smtp-out.us-west-2.amazonses.com ([54.240.27.18]:51308 "EHLO a27-18.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726295AbfK0DTZ (ORCPT ); Tue, 26 Nov 2019 22:19:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1574824764; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Transfer-Encoding; bh=92Cgq7YPc/LoYHy38dUZaTP5T9x4xucq6/3tGdweYc0=; b=IQyTtuHcynwv/LnSDdn75Lqos0OxzOWli5UCVT+sabWgh5jNQ33y5GTeNC3Wt9o1 s+71jOQLNmUXxLi9YCJHZFy0aetSC4ULvFiI2C3MJ6sQD4umvSbn5Kqg2OZu3GG2lLE ZPctysUM6sTcVspmcuEHe2z6qdxuyYkEAO8FWIz0= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=gdwg2y3kokkkj5a55z2ilkup5wp5hhxx; d=amazonses.com; t=1574824764; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=92Cgq7YPc/LoYHy38dUZaTP5T9x4xucq6/3tGdweYc0=; b=F8yNM8/DznDpfA+NebnypKRkqkynPpYxdX5rmp3ODAxfKgdocj+UQ5qzs2Yf/5Op C1IUbPRxFWbTW3ELrWUfmF10JZrbkKD3kEYH+mkEE+u/CIUoz6LQr9pecLjJFEcUMVE yU6loWh++++7RtynUMNy2e/FFxmHrXhC3pnjVWRc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 8F3FFC43383 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=wgong@codeaurora.org From: Wen Gong To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH] ath10k: set WMI_PEER_AUTHORIZE after a firmware crash Date: Wed, 27 Nov 2019 03:19:24 +0000 Message-ID: <0101016eaadee57a-54500c6d-4751-423f-8bab-5acd8fad2175-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SES-Outgoing: 2019.11.27-54.240.27.18 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org After the firmware crashes ath10k recovers via ieee80211_reconfig(), which eventually leads to firmware configuration and including the encryption keys. However, because there is no new auth/assoc and 4-way-handshake, and firmware set the authorize flag after 4-way-handshake, so the authorize flag in firmware is not set in firmware without 4-way-handshake. This will lead to a failure of data transmission after recovery done when using encrypted connections like WPA-PSK. Set authorize flag after installing keys to firmware will fix the issue. This was noticed by testing firmware crashing using simulate_fw_crash debugfs file. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong --- drivers/net/wireless/ath/ath10k/mac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index ae84f8e4e7dd..0829582c0d50 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6329,6 +6329,9 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (sta && sta->tdls) ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, ar->wmi.peer_param->authorize, 1); + else if (sta && cmd == SET_KEY && (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + ath10k_wmi_peer_set_param(ar, arvif->vdev_id, peer_addr, + ar->wmi.peer_param->authorize, 1); exit: mutex_unlock(&ar->conf_mutex); -- 2.23.0