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path: root/drivers/net/wireless/iwlwifi/iwl-core.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index b05b813413f..718ffa3d89c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -893,9 +893,9 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
}
EXPORT_SYMBOL(iwl_set_rxon_channel);
-static void iwl_set_flags_for_band(struct iwl_priv *priv,
- enum ieee80211_band band,
- struct ieee80211_vif *vif)
+void iwl_set_flags_for_band(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
@@ -914,6 +914,7 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv,
priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
}
}
+EXPORT_SYMBOL(iwl_set_flags_for_band);
/*
* initialize rxon structure with default values from eeprom
@@ -989,7 +990,7 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_connection_init_rx_config);
-static void iwl_set_rate(struct iwl_priv *priv)
+void iwl_set_rate(struct iwl_priv *priv)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
@@ -1017,6 +1018,21 @@ static void iwl_set_rate(struct iwl_priv *priv)
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
+EXPORT_SYMBOL(iwl_set_rate);
+
+void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (priv->switch_rxon.switch_in_progress) {
+ ieee80211_chswitch_done(priv->vif, is_success);
+ mutex_lock(&priv->mutex);
+ priv->switch_rxon.switch_in_progress = false;
+ mutex_unlock(&priv->mutex);
+ }
+}
+EXPORT_SYMBOL(iwl_chswitch_done);
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
@@ -1031,11 +1047,12 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
priv->staging_rxon.channel = csa->channel;
IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
- } else
+ iwl_chswitch_done(priv, true);
+ } else {
IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
le16_to_cpu(csa->channel));
-
- priv->switch_rxon.switch_in_progress = false;
+ iwl_chswitch_done(priv, false);
+ }
}
}
EXPORT_SYMBOL(iwl_rx_csa);
@@ -2044,22 +2061,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_flags_for_band(priv, conf->channel->band, priv->vif);
spin_unlock_irqrestore(&priv->lock, flags);
- if (iwl_is_associated(priv) &&
- (le16_to_cpu(priv->active_rxon.channel) != ch) &&
- priv->cfg->ops->lib->set_channel_switch) {
- iwl_set_rate(priv);
- /*
- * at this point, staging_rxon has the
- * configuration for channel switch
- */
- ret = priv->cfg->ops->lib->set_channel_switch(priv,
- ch);
- if (!ret) {
- iwl_print_rx_config_cmd(priv);
- goto out;
- }
- priv->switch_rxon.switch_in_progress = false;
- }
+
set_ch_out:
/* The list of supported rates and rate mask can be different
* for each band; since the band may have changed, reset