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authorTomas Winkler <tomas.winkler@intel.com>2009-06-19 13:52:45 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-07-10 15:01:57 -0400
commit2c2f3b33888419fb9e7d015b9dc67b9db4437efa (patch)
tree35b4bb6bd4844ed66ccccf52dffbbed972aa4e9d /drivers/net/wireless/iwlwifi/iwl-agn.c
parent4e05c2347a50f1d0892ff3475d7609eec428f781 (diff)
iwlwifi: unify iwl_setup_rxon_timing
This patch unifies setup_rxon_timing funcions of AGN and 3945. HWs differ only in supported maximal beacon interval. This is reflected in hw_paras.max_beacon_itrvl Signed-off-by: Tomas Winkler <tomas.winkler@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-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d9285615c679..1d4e9cadb088 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -512,70 +512,6 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv,
return 0;
}
-
-/******************************************************************************
- *
- * Misc. internal state and helper functions
- *
- ******************************************************************************/
-
-#define MAX_UCODE_BEACON_INTERVAL 4096
-
-static u16 iwl_adjust_beacon_interval(u16 beacon_val)
-{
- u16 new_val = 0;
- u16 beacon_factor = 0;
-
- beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL)
- / MAX_UCODE_BEACON_INTERVAL;
- new_val = beacon_val / beacon_factor;
-
- if (!new_val)
- new_val = MAX_UCODE_BEACON_INTERVAL;
-
- return new_val;
-}
-
-static void iwl_setup_rxon_timing(struct iwl_priv *priv)
-{
- u64 tsf;
- s32 interval_tm, rem;
- unsigned long flags;
- struct ieee80211_conf *conf = NULL;
- u16 beacon_int = 0;
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
- priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
-
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- beacon_int = iwl_adjust_beacon_interval(priv->beacon_int);
- priv->rxon_timing.atim_window = 0;
- } else {
- beacon_int = iwl_adjust_beacon_interval(
- priv->vif->bss_conf.beacon_int);
-
- /* TODO: we need to get atim_window from upper stack
- * for now we set to 0 */
- priv->rxon_timing.atim_window = 0;
- }
-
- priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
-
- tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
- interval_tm = beacon_int * 1024;
- rem = do_div(tsf, interval_tm);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
-
- spin_unlock_irqrestore(&priv->lock, flags);
- IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(priv->rxon_timing.beacon_interval),
- le32_to_cpu(priv->rxon_timing.beacon_init_val),
- le16_to_cpu(priv->rxon_timing.atim_window));
-}
-
/******************************************************************************
*
* Generic RX handler implementations