From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:52820 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756928Ab2EKIx0 (ORCPT ); Fri, 11 May 2012 04:53:26 -0400 From: Johannes Berg To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, David Spinadel Subject: [PATCH 3/4] iwlwifi: invert the order of ssid list in scan cmd Date: Fri, 11 May 2012 10:53:17 +0200 Message-Id: <1336726398-13200-4-git-send-email-johannes@sipsolutions.net> (sfid-20120511_105352_146548_479BF5E1) In-Reply-To: <1336726398-13200-1-git-send-email-johannes@sipsolutions.net> References: <1336726398-13200-1-git-send-email-johannes@sipsolutions.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: David Spinadel The firmware inverts the order of ssid list of scan command, we should invert the order before sending the command, in order to get probe requests sent in wanted order. Signed-off-by: David Spinadel Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/iwl-scan.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 0505e4e..031d8e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -767,7 +767,11 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) ssid_len = priv->scan_request->ssids[0].ssid_len; ssid = priv->scan_request->ssids[0].ssid; - for (i = 1; i < priv->scan_request->n_ssids; i++) { + /* + * Invert the order of ssids, the firmware will invert + * it back. + */ + for (i = priv->scan_request->n_ssids - 1; i >= 1; i--) { scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = priv->scan_request->ssids[i].ssid_len; -- 1.7.10