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=DKIMWL_WL_HIGH,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=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 78144C432C3 for ; Fri, 22 Nov 2019 11:14:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4809D20718 for ; Fri, 22 Nov 2019 11:14:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574421269; bh=AIoefMBkzTyQpQDx+wHLCeWHS00qU4UIZRBzUd3m66k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2cLpaI2OXAvIDfeV2P9ZvMqvukKk7hR03IupMHU09d0MH90y5sUIAwRiMxhHPIZcm hJcuuHJzoyNPU4m+kWp9mEbnV6iUe5EO5V3+MuA4lV7fesMKrmo4pPA1g/UZxoHvlN 79ziBbTp+U7Stf9evQxfsh2ZV7W6JojzLycALfeo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730212AbfKVKxe (ORCPT ); Fri, 22 Nov 2019 05:53:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:38232 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730217AbfKVKxd (ORCPT ); Fri, 22 Nov 2019 05:53:33 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2582220715; Fri, 22 Nov 2019 10:53:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574420012; bh=AIoefMBkzTyQpQDx+wHLCeWHS00qU4UIZRBzUd3m66k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lCKmDqtJrPJCjByM6IZSKdgR5ZUZRiGX4QPrhSV6XjuOTxvJKfn23fUyJ7K2shRWu 7+GstTg+l2VxwPSO7w7Ke1fILyvnmTUkO4pJ0+P/kiUJ0eg5YRYTf5JakLK51JamKH y9EALBcn7AwqATlLXtoBph2WMydjlE/2FPSMPTjk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sara Sharon , Luca Coelho , Sasha Levin Subject: [PATCH 4.14 086/122] iwlwifi: mvm: dont send keys when entering D3 Date: Fri, 22 Nov 2019 11:28:59 +0100 Message-Id: <20191122100825.938795873@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100722.177052205@linuxfoundation.org> References: <20191122100722.177052205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sara Sharon [ Upstream commit 8c7fd6a365eb5b2647b2c01918730d0a485b9f85 ] In the past, we needed to program the keys when entering D3. This was since we replaced the image. However, now that there is a single image, this is no longer needed. Note that RSC is sent separately in a new command. This solves issues with newer devices that support PN offload. Since driver re-sent the keys, the PN got zeroed and the receiver dropped the next packets, until PN caught up again. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho Signed-off-by: Sasha Levin --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b205a7bfb828d..65c51c6983288 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -947,8 +947,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, { struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {}; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; + bool unified = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); struct wowlan_key_data key_data = { - .configure_keys = !d0i3, + .configure_keys = !d0i3 && !unified, .use_rsc_tsc = false, .tkip = &tkip_cmd, .use_tkip = false, -- 2.20.1