From patchwork Mon May 10 22:28:15 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Reinette Chatre X-Patchwork-Id: 98313 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4AMTh4C020379 for ; Mon, 10 May 2010 22:29:44 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757116Ab0EJW3I (ORCPT ); Mon, 10 May 2010 18:29:08 -0400 Received: from mga02.intel.com ([134.134.136.20]:65350 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756794Ab0EJW23 (ORCPT ); Mon, 10 May 2010 18:28:29 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 10 May 2010 15:26:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.53,202,1272870000"; d="scan'208";a="620523577" Received: from rchatre-desk.amr.corp.intel.com.jf.intel.com (HELO localhost.localdomain) ([134.134.15.94]) by orsmga001.jf.intel.com with ESMTP; 10 May 2010 15:28:07 -0700 From: Reinette Chatre To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, Johannes Berg , Reinette Chatre Subject: [PATCH 44/47] iwlwifi: move iwl_find_station() to 4965 Date: Mon, 10 May 2010 15:28:15 -0700 Message-Id: <1273530498-11876-45-git-send-email-reinette.chatre@intel.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1273530498-11876-1-git-send-email-reinette.chatre@intel.com> References: <1273530498-11876-1-git-send-email-reinette.chatre@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Mon, 10 May 2010 22:29:44 +0000 (UTC) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 93893ae..d3afdda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1953,6 +1953,50 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, return 0; } +static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) +{ + int i; + int start = 0; + int ret = IWL_INVALID_STATION; + unsigned long flags; + + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || + (priv->iw_mode == NL80211_IFTYPE_AP)) + start = IWL_STA_ID; + + if (is_broadcast_ether_addr(addr)) + return priv->hw_params.bcast_sta_id; + + spin_lock_irqsave(&priv->sta_lock, flags); + for (i = start; i < priv->hw_params.max_stations; i++) + if (priv->stations[i].used && + (!compare_ether_addr(priv->stations[i].sta.sta.addr, + addr))) { + ret = i; + goto out; + } + + IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n", + addr, priv->num_stations); + + out: + /* + * It may be possible that more commands interacting with stations + * arrive before we completed processing the adding of + * station + */ + if (ret != IWL_INVALID_STATION && + (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) || + ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) && + (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) { + IWL_ERR(priv, "Requested station info for sta %d before ready.\n", + ret); + ret = IWL_INVALID_STATION; + } + spin_unlock_irqrestore(&priv->sta_lock, flags); + return ret; +} + static int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { if (priv->iw_mode == NL80211_IFTYPE_STATION) { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index b8053e7..ba36df5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -35,51 +35,6 @@ #include "iwl-core.h" #include "iwl-sta.h" -u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) -{ - int i; - int start = 0; - int ret = IWL_INVALID_STATION; - unsigned long flags; - - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || - (priv->iw_mode == NL80211_IFTYPE_AP)) - start = IWL_STA_ID; - - if (is_broadcast_ether_addr(addr)) - return priv->hw_params.bcast_sta_id; - - spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_params.max_stations; i++) - if (priv->stations[i].used && - (!compare_ether_addr(priv->stations[i].sta.sta.addr, - addr))) { - ret = i; - goto out; - } - - IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n", - addr, priv->num_stations); - - out: - /* - * It may be possible that more commands interacting with stations - * arrive before we completed processing the adding of - * station - */ - if (ret != IWL_INVALID_STATION && - (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) || - ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) && - (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) { - IWL_ERR(priv, "Requested station info for sta %d before ready.\n", - ret); - ret = IWL_INVALID_STATION; - } - spin_unlock_irqrestore(&priv->sta_lock, flags); - return ret; -} -EXPORT_SYMBOL(iwl_find_station); - /* priv->sta_lock must be held */ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 08d4bc1..6872bcf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -43,12 +43,6 @@ #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ -/** - * iwl_find_station - Find station id for a given BSSID - * @bssid: MAC address of station ID to find - */ -u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid); - int iwl_remove_default_wep_key(struct iwl_priv *priv, struct ieee80211_key_conf *key); int iwl_set_default_wep_key(struct iwl_priv *priv,