From patchwork Thu Apr 2 06:41:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 6144611 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E34EF9F398 for ; Thu, 2 Apr 2015 06:41:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 344CB20306 for ; Thu, 2 Apr 2015 06:41:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3624220328 for ; Thu, 2 Apr 2015 06:41:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752654AbbDBGlt (ORCPT ); Thu, 2 Apr 2015 02:41:49 -0400 Received: from mga02.intel.com ([134.134.136.20]:64527 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752639AbbDBGlt (ORCPT ); Thu, 2 Apr 2015 02:41:49 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 01 Apr 2015 23:41:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,509,1422950400"; d="scan'208";a="702051001" Received: from trider-mobl2.ger.corp.intel.com (HELO egrumbacBox.ger.corp.intel.com) ([10.255.199.72]) by fmsmga002.fm.intel.com with ESMTP; 01 Apr 2015 23:41:46 -0700 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Luciano Coelho , Emmanuel Grumbach Subject: [PATCH 12/31] iwlwifi: mvm: add delay to scheduled scan Date: Thu, 2 Apr 2015 09:41:00 +0300 Message-Id: <1427956879-11725-12-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1427956656.8122.2.camel@egrumbacBox> References: <1427956656.8122.2.camel@egrumbacBox> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Luciano Coelho Add support for delaying the start of a scheduled scan (or a WoWLAN net-detect scan). Signed-off-by: Luciano Coelho Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/scan.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 6352587..2997864 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -935,6 +935,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, cmd->n_channels = (u8)req->n_channels; + cmd->delay = cpu_to_le32(req->delay); + if (iwl_mvm_scan_pass_all(mvm, req)) flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL; else @@ -1436,7 +1438,13 @@ int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cpu_to_le16(req->interval / MSEC_PER_SEC); sec_part->schedule[0].iter_count = 0xff; - sec_part->delay = 0; + if (req->delay > U16_MAX) { + IWL_DEBUG_SCAN(mvm, + "delay value is > 16-bits, set to max possible\n"); + sec_part->delay = cpu_to_le16(U16_MAX); + } else { + sec_part->delay = cpu_to_le16(req->delay); + } iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq, req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?