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iwlwifi: clean up ht config a little

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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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-09-11 10:38:13 -07:00 committed by John W. Linville
parent f3a2a42470
commit c812ee2485
2 changed files with 7 additions and 14 deletions
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14
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -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
@ -2619,21 +2618,18 @@ 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;

7
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -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