From patchwork Wed Nov 2 14:59:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenman, Gregory" X-Patchwork-Id: 13028234 X-Patchwork-Delegate: gregory.greenman@intel.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8BA0C43217 for ; Wed, 2 Nov 2022 15:01:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230261AbiKBPBR (ORCPT ); Wed, 2 Nov 2022 11:01:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230244AbiKBPBP (ORCPT ); Wed, 2 Nov 2022 11:01:15 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D201F2A974 for ; Wed, 2 Nov 2022 08:01:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667401272; x=1698937272; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3ujq1o3vuZTDNTB4gcu1aJxu/TTs3rto43eqWGXMRkI=; b=ZZ78WaH9O8i6VUTkLHgb/so3XSNbaOpwWho6qbbAqjY0/q43uzD3HjpQ fb2zFwvOiWxCYbIdSB6qDof61JfC6WRoHXeZlzOJbdG73S1WB2c0EfMut QWU57+4GOQGEPPKc9rJkFgbdfodMMZYDtpDL0J0Duzl0bo/5DmHoZB9kN YlCoBEJBXsCcOpm1zeHa07MDwdqPfUd24PMhaS03XalGV4EEBU/vHfuN/ HnKGtUZa5To1Barz4Ah6cVqg9hFdO+qaHvBKAqP00TKnNG1AzXjQwagHq Vrt7X8GZsAUYT8S7MK8adLPpQfSjA+h10yAjQIcAewUdFVC31L1hhXFfI Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10519"; a="371523607" X-IronPort-AV: E=Sophos;i="5.95,234,1661842800"; d="scan'208";a="371523607" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2022 08:01:01 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10519"; a="636810727" X-IronPort-AV: E=Sophos;i="5.95,234,1661842800"; d="scan'208";a="636810727" Received: from apetrush-mobl1.ger.corp.intel.com (HELO ggreenma-mobl2.intel.com) ([10.251.180.25]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2022 08:00:59 -0700 From: gregory.greenman@intel.com To: kvalo@kernel.org, johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Avraham Stern , Gregory Greenman Subject: [PATCH 10/11] wifi: iwlwifi: iwlmei: report disconnection as temporary Date: Wed, 2 Nov 2022 16:59:57 +0200 Message-Id: <20221102165239.401665457652.Ie5de9eacc5a51cf0965a08c202caf3fbc3a91ec4@changeid> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20221102145958.342864-1-gregory.greenman@intel.com> References: <20221102145958.342864-1-gregory.greenman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Avraham Stern Disconnections are reported to CSME as long link down. As a result, CSME will take ownership right away so the host doesn't have a chance to reconnect, although in many cases it could quickly reconnect and preserve host connectivity. Report disconnections as temporary so CSME will give the host some grace time to reconnect. Signed-off-by: Avraham Stern Signed-off-by: Gregory Greenman --- drivers/net/wireless/intel/iwlwifi/mei/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c index ef5d2938deb5..9a49361cd059 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/main.c +++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c @@ -1535,7 +1535,7 @@ void iwl_mei_host_disassociated(void) struct iwl_sap_notif_host_link_down msg = { .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN), .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), - .type = HOST_LINK_DOWN_TYPE_LONG, + .type = HOST_LINK_DOWN_TYPE_TEMPORARY, }; mutex_lock(&iwl_mei_mutex);