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From: Reinette Chatre <reinette.chatre@intel.com>
To: linville@tuxdriver.com
Cc: linux-wireless@vger.kernel.org,
	ipw3945-devel@lists.sourceforge.net,
	Johannes Berg <johannes@sipsolutions.net>,
	Reinette Chatre <reinette.chatre@intel.com>
Subject: [PATCH 07/13] iwlwifi: clean up ht config a little
Date: Fri, 11 Sep 2009 10:38:13 -0700	[thread overview]
Message-ID: <1252690699-25796-8-git-send-email-reinette.chatre@intel.com> (raw)
In-Reply-To: <1252690699-25796-1-git-send-email-reinette.chatre@intel.com>

From: Johannes Berg <johannes@sipsolutions.net>

is_ht can be bool instead of u8, and there's
no need to use IWL_CHANNEL_WIDTH_* constants
in supported_chan_width when that could just
be named is_40mhz instead.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-core.c |   14 +++++---------
 drivers/net/wireless/iwlwifi/iwl-dev.h  |    7 ++-----
 2 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index acfd7b4..7c50065 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -636,8 +636,7 @@ u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
 {
 	struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
 
-	if ((!iwl_ht_conf->is_ht) ||
-	    (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ))
+	if (!iwl_ht_conf->is_ht || !iwl_ht_conf->is_40mhz)
 		return 0;
 
 	/* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
@@ -2799,21 +2798,18 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 			if (conf_is_ht40_minus(conf)) {
 				ht_conf->extension_chan_offset =
 					IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-				ht_conf->supported_chan_width =
-					IWL_CHANNEL_WIDTH_40MHZ;
+				ht_conf->is_40mhz = true;
 			} else if (conf_is_ht40_plus(conf)) {
 				ht_conf->extension_chan_offset =
 					IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-				ht_conf->supported_chan_width =
-					IWL_CHANNEL_WIDTH_40MHZ;
+				ht_conf->is_40mhz = true;
 			} else {
 				ht_conf->extension_chan_offset =
 					IEEE80211_HT_PARAM_CHA_SEC_NONE;
-				ht_conf->supported_chan_width =
-					IWL_CHANNEL_WIDTH_20MHZ;
+				ht_conf->is_40mhz = false;
 			}
 		} else
-			ht_conf->supported_chan_width = IWL_CHANNEL_WIDTH_20MHZ;
+			ht_conf->is_40mhz = false;
 		/* Default to no protection. Protection mode will later be set
 		 * from BSS config in iwl_ht_conf */
 		ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 028d505..961d534 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -504,8 +504,8 @@ union iwl_ht_rate_supp {
 
 struct iwl_ht_info {
 	/* self configuration data */
-	u8 is_ht;
-	u8 supported_chan_width;
+	bool is_ht;
+	bool is_40mhz;
 	u8 sm_ps;
 	struct ieee80211_mcs_info mcs;
 	/* BSS related data */
@@ -726,9 +726,6 @@ struct iwl_dma_ptr {
 	size_t size;
 };
 
-#define IWL_CHANNEL_WIDTH_20MHZ   0
-#define IWL_CHANNEL_WIDTH_40MHZ   1
-
 #define IWL_OPERATION_MODE_AUTO     0
 #define IWL_OPERATION_MODE_HT_ONLY  1
 #define IWL_OPERATION_MODE_MIXED    2
-- 
1.5.6.3


  parent reply	other threads:[~2009-09-11 17:38 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-11 17:38 [PATCH 0/13] iwlwifi driver updates 09/11/2009 Reinette Chatre
2009-09-11 17:38 ` [PATCH 01/13] iwlwifi: modify LED blink index table Reinette Chatre
2009-09-11 17:38 ` [PATCH 02/13 v2.6.32 and w-t] iwlwifi: fix HT operation in 2.4 GHz band Reinette Chatre
2009-09-11 17:38 ` [PATCH 03/13] iwlwifi: remove un-supported eeprom parameters Reinette Chatre
2009-09-11 17:38 ` [PATCH 04/13] iwlwifi: separate nic_config for different NIC Reinette Chatre
2009-09-11 17:38 ` [PATCH 05/13] iwlwifi: separate set_hw_params function for 6000 series Reinette Chatre
2009-09-11 17:38 ` [PATCH 06/13 v2.6.32 and w-t] iwlwifi: fix potential rx buffer loss Reinette Chatre
2009-09-11 17:38 ` Reinette Chatre [this message]
2009-09-11 17:46   ` [PATCH 07/13] iwlwifi: clean up ht config a little Gábor Stefanik
2009-09-11 21:12     ` reinette chatre
2009-09-12 13:12     ` Johannes Berg
2009-09-11 17:38 ` [PATCH 08/13] iwlwifi: Adjust blink rate to compensate Clock difference Reinette Chatre
2009-09-11 17:38 ` [PATCH 09/13] iwlwifi: clean up ht config naming Reinette Chatre
2009-09-13 23:45   ` [ipw3945-devel] " Tomas Winkler
2009-09-13 23:52     ` Johannes Berg
2009-09-11 17:38 ` [PATCH 10/13] iwlwifi: show NVM version in debugfs Reinette Chatre
2009-09-11 17:38 ` [PATCH 11/13] iwlwifi: clarify and clean up chain settings Reinette Chatre
2009-09-11 17:38 ` [PATCH 12/13 v2.6.32 and w-t] iwlwifi: find the correct first antenna Reinette Chatre
2009-09-11 17:38 ` [PATCH 13/13 v2.6.32 and w-t] iwlwifi: disable powersave for 4965 Reinette Chatre
2009-09-11 17:48   ` reinette chatre
2009-09-11 17:50   ` [PATCH 13/13 v2.6.32] " reinette chatre

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