diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-23 10:46:55 +0200 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-27 09:48:16 -0700 |
| commit | 47313e340ee6faa43d8ad8a509a00ed1584fb34d (patch) | |
| tree | ccef408ed10257eb3f23437961affdc13e6ab6d4 /drivers/net/wireless/iwlwifi/iwl-core.c | |
| parent | 52a02d1500e4cbb347006e407d1c0bd941eee7fc (diff) | |
iwlwifi: pass context to iwl_send_rxon_timing
Sometimes we need to send RXON timing even
when we don't have a virtual interface yet,
so pass the context and allow passing one
without a virtual interface pointer.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index b61b838a24b5..91ca5173e862 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -500,13 +500,13 @@ static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) return new_val; } -int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif) +int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { u64 tsf; s32 interval_tm, rem; struct ieee80211_conf *conf = NULL; u16 beacon_int; - struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); + struct ieee80211_vif *vif = ctx->vif; conf = ieee80211_get_hw_conf(priv->hw); @@ -517,15 +517,13 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif) ctx->timing.timestamp = cpu_to_le64(priv->timestamp); ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval); - beacon_int = vif->bss_conf.beacon_int; + beacon_int = vif ? vif->bss_conf.beacon_int : 0; - if (vif->type == NL80211_IFTYPE_ADHOC) { - /* TODO: we need to get atim_window from upper stack - * for now we set to 0 */ - ctx->timing.atim_window = 0; - } else { - ctx->timing.atim_window = 0; - } + /* + * TODO: For IBSS we need to get atim_window from mac80211, + * for now just always use 0 + */ + ctx->timing.atim_window = 0; beacon_int = iwl_adjust_beacon_interval(beacon_int, priv->hw_params.max_beacon_itrvl * TIME_UNIT); @@ -536,7 +534,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif) rem = do_div(tsf, interval_tm); ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - ctx->timing.dtim_period = vif->bss_conf.dtim_period; + ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1; IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n", |