From patchwork Thu Oct 8 18:56:35 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luciano Coelho X-Patchwork-Id: 52580 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n98J9uRJ019204 for ; Thu, 8 Oct 2009 19:09:58 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759795AbZJHS7E (ORCPT ); Thu, 8 Oct 2009 14:59:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759793AbZJHS7E (ORCPT ); Thu, 8 Oct 2009 14:59:04 -0400 Received: from smtp.nokia.com ([192.100.122.233]:23101 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759786AbZJHS7C (ORCPT ); Thu, 8 Oct 2009 14:59:02 -0400 Received: from esebh106.NOE.Nokia.com (esebh106.ntc.nokia.com [172.21.138.213]) by mgw-mx06.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id n98Iv00V025172; Thu, 8 Oct 2009 21:57:25 +0300 Received: from vaebh104.NOE.Nokia.com ([10.160.244.30]) by esebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 8 Oct 2009 21:57:13 +0300 Received: from mgw-da01.ext.nokia.com ([147.243.128.24]) by vaebh104.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Thu, 8 Oct 2009 21:57:12 +0300 Received: from localhost.localdomain (pimenta.research.nokia.com [172.21.50.90]) by mgw-da01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id n98IubOt001553; Thu, 8 Oct 2009 21:57:09 +0300 From: Luciano Coelho To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Juuso Oikarinen Subject: [PATCH 19/20] wl1271: Configure beacon filtering on if PSM used Date: Thu, 8 Oct 2009 21:56:35 +0300 Message-Id: <1255028196-6565-20-git-send-email-luciano.coelho@nokia.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1255028196-6565-1-git-send-email-luciano.coelho@nokia.com> References: <1255028196-6565-1-git-send-email-luciano.coelho@nokia.com> X-OriginalArrivalTime: 08 Oct 2009 18:57:13.0075 (UTC) FILETIME=[25663C30:01CA4849] X-Nokia-AV: Clean Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index 4b5fd94..b9dfa09 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -386,7 +386,7 @@ out: return ret; } -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl) +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) { struct acx_beacon_filter_option *beacon_filter; int ret; @@ -399,7 +399,7 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl) goto out; } - beacon_filter->enable = 0; + beacon_filter->enable = enable_filter; beacon_filter->max_num_beacons = 0; ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT, @@ -417,6 +417,7 @@ out: int wl1271_acx_beacon_filter_table(struct wl1271 *wl) { struct acx_beacon_filter_ie_table *ie_table; + int idx = 0; int ret; wl1271_debug(DEBUG_ACX, "acx beacon filter table"); @@ -427,8 +428,10 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl) goto out; } - ie_table->num_ie = 0; - memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE); + /* configure default beacon pass-through rules */ + ie_table->num_ie = 1; + ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN; + ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE; ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, ie_table, sizeof(*ie_table)); diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index bb21bcb..0c2a107 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -398,6 +398,11 @@ struct acx_beacon_filter_option { (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \ BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE)) +#define BEACON_RULE_PASS_ON_CHANGE BIT(0) +#define BEACON_RULE_PASS_ON_APPEARANCE BIT(1) + +#define BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN (37) + struct acx_beacon_filter_ie_table { struct acx_header header; @@ -1206,7 +1211,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, void *mc_list, u32 mc_list_len); int wl1271_acx_service_period_timeout(struct wl1271 *wl); int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold); -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl); +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); int wl1271_acx_conn_monit_params(struct wl1271 *wl); int wl1271_acx_sg_enable(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index d3db3fb..bf4d0e1 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -136,7 +136,8 @@ static int wl1271_init_beacon_filter(struct wl1271 *wl) { int ret; - ret = wl1271_acx_beacon_filter_opt(wl); + /* disable beacon filtering at this stage */ + ret = wl1271_acx_beacon_filter_opt(wl, false); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index e6f9e9b..3662715 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1319,7 +1319,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->channel_change_time = 10000; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_BEACON_FILTER; wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); wl->hw->wiphy->max_scan_ssids = 1; diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index 0f6ea16..5580e53 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -129,6 +129,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) switch (mode) { case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); + + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, true); + if (ret < 0) + return ret; + ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; @@ -146,6 +152,11 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) if (ret < 0) return ret; + /* disable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, false); + if (ret < 0) + return ret; + ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret;