diff options
author | Samuel Ortiz <samuel.ortiz@intel.com> | 2009-01-23 13:45:12 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:01:33 -0500 |
commit | 77fecfb88f8ad64420e06a96f1bd3b38498bfb4f (patch) | |
tree | 42f4f73214ef517c84bad6eb30e27db0dbf09568 /drivers/net/wireless/iwlwifi/iwl-scan.c | |
parent | 75bcfae97d71756263ccbffc2dcdd8b3020a1a0f (diff) | |
download | op-kernel-dev-77fecfb88f8ad64420e06a96f1bd3b38498bfb4f.zip op-kernel-dev-77fecfb88f8ad64420e06a96f1bd3b38498bfb4f.tar.gz |
iwl3945: Use iwlcore scan code
A lot of the scanning related code is duplicated between 3945 and agn. Let's
use the iwlcore one and get rid of the 3945.
Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index e510f51..0ce122a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -46,15 +46,6 @@ #define IWL_ACTIVE_DWELL_FACTOR_24GHZ (3) #define IWL_ACTIVE_DWELL_FACTOR_52GHZ (2) -/* For faster active scanning, scan will move to the next channel if fewer than - * PLCP_QUIET_THRESH packets are heard on this channel within - * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell - * time if it's a quiet channel (nothing responded to our probe, and there's - * no other traffic). - * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IWL_PLCP_QUIET_THRESH __constant_cpu_to_le16(1) /* packets */ -#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(10) /* msec */ - /* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. * Must be set longer than active dwell time. * For the most reliable scan, set > AP beacon interval (typically 100msec). */ @@ -63,7 +54,6 @@ #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) /** @@ -296,9 +286,9 @@ void iwl_setup_rx_scan_handlers(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_setup_rx_scan_handlers); -static inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band, - u8 n_probes) +inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band, + u8 n_probes) { if (band == IEEE80211_BAND_5GHZ) return IWL_ACTIVE_DWELL_TIME_52 + @@ -307,9 +297,10 @@ static inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, return IWL_ACTIVE_DWELL_TIME_24 + IWL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); } +EXPORT_SYMBOL(iwl_get_active_dwell_time); -static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band) +u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band) { u16 passive = (band == IEEE80211_BAND_2GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : @@ -327,6 +318,7 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, return passive; } +EXPORT_SYMBOL(iwl_get_passive_dwell_time); static int iwl_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, @@ -450,7 +442,7 @@ EXPORT_SYMBOL(iwl_scan_initiate); #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) -static void iwl_bg_scan_check(struct work_struct *data) +void iwl_bg_scan_check(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, scan_check.work); @@ -470,6 +462,8 @@ static void iwl_bg_scan_check(struct work_struct *data) } mutex_unlock(&priv->mutex); } +EXPORT_SYMBOL(iwl_bg_scan_check); + /** * iwl_supported_rate_to_ie - fill in the supported rate in IE field * @@ -527,10 +521,10 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, * iwl_fill_probe_req - fill in all required fields and IE for probe request */ -static u16 iwl_fill_probe_req(struct iwl_priv *priv, - enum ieee80211_band band, - struct ieee80211_mgmt *frame, - int left) +u16 iwl_fill_probe_req(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_mgmt *frame, + int left) { int len = 0; u8 *pos = NULL; @@ -624,6 +618,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, return (u16)len; } +EXPORT_SYMBOL(iwl_fill_probe_req); static void iwl_bg_request_scan(struct work_struct *data) { @@ -839,7 +834,7 @@ static void iwl_bg_request_scan(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl_bg_abort_scan(struct work_struct *work) +void iwl_bg_abort_scan(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan); @@ -853,8 +848,9 @@ static void iwl_bg_abort_scan(struct work_struct *work) mutex_unlock(&priv->mutex); } +EXPORT_SYMBOL(iwl_bg_abort_scan); -static void iwl_bg_scan_completed(struct work_struct *work) +void iwl_bg_scan_completed(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, scan_completed); @@ -872,7 +868,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); mutex_unlock(&priv->mutex); } - +EXPORT_SYMBOL(iwl_bg_scan_completed); void iwl_setup_scan_deferred_work(struct iwl_priv *priv) { |