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authorJohannes Berg <johannes.berg@intel.com>2010-02-17 04:54:08 -0800
committerReinette Chatre <reinette.chatre@intel.com>2010-03-09 16:06:06 -0800
commitb55e75ed926ded110293b0d1e24eb6a878883115 (patch)
tree8d8d8661b7e8044e89677d4c7c2f6d92451239c5 /drivers/net
parent76c9cc18fd2c8cfa5a7f66d5496d469db00eaf54 (diff)
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iwlwifi: remove STATUS_MODE_PENDING
Since rfkill integration, mac80211 can no longer add an interface while the hardware is not ready, so STATUS_MODE_PENDING can never be set. Also, remove another superfluous channel sanity check and return the commit_rxon return value in case it failed. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c53
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c3
5 files changed, 19 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b07c013..6c816d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2144,9 +2144,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
iwl_power_update_mode(priv, true);
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
-
return;
restart:
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 5fa1da1..a962fb3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2275,23 +2275,9 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
}
EXPORT_SYMBOL(iwl_mac_beacon_update);
-int iwl_set_mode(struct iwl_priv *priv, int mode)
+static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- if (mode == NL80211_IFTYPE_ADHOC) {
- const struct iwl_channel_info *ch_info;
-
- ch_info = iwl_get_channel_info(priv,
- priv->band,
- le16_to_cpu(priv->staging_rxon.channel));
-
- if (!ch_info || !is_channel_ibss(ch_info)) {
- IWL_ERR(priv, "channel %d not IBSS channel\n",
- le16_to_cpu(priv->staging_rxon.channel));
- return -EINVAL;
- }
- }
-
- iwl_connection_init_rx_config(priv, mode);
+ iwl_connection_init_rx_config(priv, vif->type);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
@@ -2300,18 +2286,10 @@ int iwl_set_mode(struct iwl_priv *priv, int mode)
iwl_clear_stations_table(priv);
- /* dont commit rxon if rf-kill is on*/
- if (!iwl_is_ready_rf(priv))
- return -EAGAIN;
-
- iwlcore_commit_rxon(priv);
-
- return 0;
+ return iwlcore_commit_rxon(priv);
}
-EXPORT_SYMBOL(iwl_set_mode);
-int iwl_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
int err = 0;
@@ -2320,6 +2298,11 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
+ if (WARN_ON(!iwl_is_ready_rf(priv))) {
+ err = -EINVAL;
+ goto out;
+ }
+
if (priv->vif) {
IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
err = -EOPNOTSUPP;
@@ -2329,15 +2312,17 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
priv->vif = vif;
priv->iw_mode = vif->type;
- if (vif->addr) {
- IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
- memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- }
+ IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
+ memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- if (iwl_set_mode(priv, vif->type) == -EAGAIN)
- /* we are not ready, will run again when ready */
- set_bit(STATUS_MODE_PENDING, &priv->status);
+ err = iwl_set_mode(priv, vif);
+ if (err)
+ goto out_err;
+ goto out;
+ out_err:
+ priv->vif = NULL;
+ priv->iw_mode = NL80211_IFTYPE_STATION;
out:
mutex_unlock(&priv->mutex);
@@ -2347,7 +2332,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
EXPORT_SYMBOL(iwl_mac_add_interface);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index f493248..bec00c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -336,7 +336,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
u32 changes);
int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwl_commit_rxon(struct iwl_priv *priv);
-int iwl_set_mode(struct iwl_priv *priv, int mode);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -617,7 +616,6 @@ void iwlcore_free_geos(struct iwl_priv *priv);
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
-#define STATUS_MODE_PENDING 18
static inline int iwl_is_ready(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 7bf44f1..fc084dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -560,8 +560,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
test_bit(STATUS_POWER_PMI, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
test_bit(STATUS_FW_ERROR, &priv->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n",
- test_bit(STATUS_MODE_PENDING, &priv->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index bdd5fc7..2fd1b3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2537,9 +2537,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
-
return;
restart: