iwlagn: move all iwl_is_XXX helpers to iwl-shared.h

Logic move after all priv->status moved to struct iwl_shared
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

@@ -426,7 +426,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
 		return -EINVAL;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EBUSY;
 
 	/* This function hardcodes a bunch of dual-mode assumptions */
@@ -544,7 +544,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 		goto out;
 	}
 
-	if (!iwl_is_ready(priv)) {
+	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
 		goto out;
 	}
@@ -794,7 +794,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->shrd->mutex);
 
-	if (unlikely(!iwl_is_ready(priv))) {
+	if (unlikely(!iwl_is_ready(priv->shrd))) {
 		IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
 		mutex_unlock(&priv->shrd->mutex);
 		return;

drivers/net/wireless/iwlwifi/iwl-agn-sta.c

@@ -214,7 +214,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
 		      keyconf->keyidx);
 
 	memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
-	if (iwl_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv->shrd)) {
 		IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
 		/* but keys in device are clear anyway so return success */
 		return 0;

drivers/net/wireless/iwlwifi/iwl-agn-tt.c

@@ -511,7 +511,7 @@ static void iwl_bg_ct_enter(struct work_struct *work)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
 		return;
 
-	if (!iwl_is_ready(priv))
+	if (!iwl_is_ready(priv->shrd))
 		return;
 
 	if (tt->state != IWL_TI_CT_KILL) {
@@ -540,7 +540,7 @@ static void iwl_bg_ct_exit(struct work_struct *work)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
 		return;
 
-	if (!iwl_is_ready(priv))
+	if (!iwl_is_ready(priv->shrd))
 		return;
 
 	/* stop ct_kill_exit_tm timer */

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

@@ -338,7 +338,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		ctx = iwl_rxon_ctx_from_vif(info->control.vif);
 
 	spin_lock_irqsave(&priv->shrd->lock, flags);
-	if (iwl_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv->shrd)) {
 		IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
 		goto drop_unlock_priv;
 	}

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -251,7 +251,7 @@ static void iwl_bg_bt_runtime_config(struct work_struct *work)
 		return;
 
 	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return;
 	iwlagn_send_advance_bt_config(priv);
 }
@@ -268,7 +268,7 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work)
 		goto out;
 
 	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		goto out;
 
 	IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
@@ -307,7 +307,7 @@ static void iwl_bg_statistics_periodic(unsigned long data)
 		return;
 
 	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return;
 
 	iwl_send_statistics_request(priv, CMD_ASYNC, false);
@@ -444,7 +444,7 @@ static void iwl_bg_tx_flush(struct work_struct *work)
 		return;
 
 	/* do nothing if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return;
 
 	IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
@@ -510,7 +510,7 @@ static ssize_t show_temperature(struct device *d,
 	struct iwl_shared *shrd = dev_get_drvdata(d);
 	struct iwl_priv *priv = shrd->priv;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	return sprintf(buf, "%d\n", priv->temperature);
@@ -523,7 +523,7 @@ static ssize_t show_tx_power(struct device *d,
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
 
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return sprintf(buf, "off\n");
 	else
 		return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
@@ -1412,7 +1412,7 @@ int iwl_alive_start(struct iwl_priv *priv)
 	/* Enable watchdog to monitor the driver tx queues */
 	iwl_setup_watchdog(priv);
 
-	if (iwl_is_rfkill(priv))
+	if (iwl_is_rfkill(priv->shrd))
 		return -ERFKILL;
 
 	/* download priority table before any calibration request */
@@ -2701,7 +2701,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->shrd->mutex);
 
-	if (iwl_is_rfkill(priv))
+	if (iwl_is_rfkill(priv->shrd))
 		goto out;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
@@ -2836,7 +2836,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
 		IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
 		goto done;
 	}
-	if (iwl_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv->shrd)) {
 		IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
 		goto done;
 	}

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -1051,7 +1051,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 		return -EINVAL;
 	}
 
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return -EIO;
 
 	/* scan complete and commit_rxon use tx_power_next value,
@@ -1131,7 +1131,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 
-	if (!iwl_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv->shrd)) {
 		IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
 		return -EIO;
 	}
@@ -1237,7 +1237,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
 	iwlagn_disable_roc(priv);
 
-	if (!iwl_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv->shrd)) {
 		IWL_WARN(priv, "Try to add interface when device not ready\n");
 		err = -EINVAL;
 		goto out;
@@ -1657,7 +1657,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	mutex_lock(&priv->shrd->mutex);
 
-	if (!ctx->vif || !iwl_is_ready_rf(priv)) {
+	if (!ctx->vif || !iwl_is_ready_rf(priv->shrd)) {
 		/*
 		 * Huh? But wait ... this can maybe happen when
 		 * we're in the middle of a firmware restart!

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -393,72 +393,6 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 int iwl_init_geos(struct iwl_priv *priv);
 void iwl_free_geos(struct iwl_priv *priv);
 
-/*************** DRIVER STATUS FUNCTIONS   *****/
-
-#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
-/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
-#define STATUS_INT_ENABLED	2
-#define STATUS_RF_KILL_HW	3
-#define STATUS_CT_KILL		4
-#define STATUS_INIT		5
-#define STATUS_ALIVE		6
-#define STATUS_READY		7
-#define STATUS_TEMPERATURE	8
-#define STATUS_GEO_CONFIGURED	9
-#define STATUS_EXIT_PENDING	10
-#define STATUS_STATISTICS	12
-#define STATUS_SCANNING		13
-#define STATUS_SCAN_ABORTING	14
-#define STATUS_SCAN_HW		15
-#define STATUS_POWER_PMI	16
-#define STATUS_FW_ERROR		17
-#define STATUS_DEVICE_ENABLED	18
-#define STATUS_CHANNEL_SWITCH_PENDING 19
-
-
-static inline int iwl_is_ready(struct iwl_priv *priv)
-{
-	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
-	 * set but EXIT_PENDING is not */
-	return test_bit(STATUS_READY, &priv->shrd->status) &&
-	       test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) &&
-	       !test_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
-}
-
-static inline int iwl_is_alive(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_ALIVE, &priv->shrd->status);
-}
-
-static inline int iwl_is_init(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_INIT, &priv->shrd->status);
-}
-
-static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
-}
-
-static inline int iwl_is_rfkill(struct iwl_priv *priv)
-{
-	return iwl_is_rfkill_hw(priv);
-}
-
-static inline int iwl_is_ctkill(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_CT_KILL, &priv->shrd->status);
-}
-
-static inline int iwl_is_ready_rf(struct iwl_priv *priv)
-{
-
-	if (iwl_is_rfkill(priv))
-		return 0;
-
-	return iwl_is_ready(priv);
-}
-
 extern void iwl_send_bt_config(struct iwl_priv *priv);
 extern int iwl_send_statistics_request(struct iwl_priv *priv,
 				       u8 flags, bool clear);

drivers/net/wireless/iwlwifi/iwl-debugfs.c

@@ -740,7 +740,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
 	if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
 		return -EINVAL;
 
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return -EAGAIN;
 
 	priv->power_data.debug_sleep_level_override = value;
@@ -851,7 +851,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
 	struct statistics_rx_non_phy *delta_general, *max_general;
 	struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	buf = kzalloc(bufsz, GFP_KERNEL);
@@ -1277,7 +1277,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
 	ssize_t ret;
 	struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	buf = kzalloc(bufsz, GFP_KERNEL);
@@ -1471,7 +1471,7 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
 	struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
 	struct statistics_div *div, *accum_div, *delta_div, *max_div;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	buf = kzalloc(bufsz, GFP_KERNEL);
@@ -1584,7 +1584,7 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
 	ssize_t ret;
 	struct statistics_bt_activity *bt, *accum_bt;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	if (!priv->bt_enable_flag)
@@ -1672,7 +1672,7 @@ static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
 		(sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
 	ssize_t ret;
 
-	if (!iwl_is_alive(priv))
+	if (!iwl_is_alive(priv->shrd))
 		return -EAGAIN;
 
 	buf = kzalloc(bufsz, GFP_KERNEL);
@@ -2259,7 +2259,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
 	if (sscanf(buf, "%d", &flush) != 1)
 		return -EINVAL;
 
-	if (iwl_is_rfkill(priv))
+	if (iwl_is_rfkill(priv->shrd))
 		return -EFAULT;
 
 	iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);

drivers/net/wireless/iwlwifi/iwl-power.c

@@ -392,7 +392,7 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
 	if (!memcmp(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
 		return 0;
 
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		return -EIO;
 
 	/* scan complete use sleep_power_next, need to be updated */

drivers/net/wireless/iwlwifi/iwl-scan.c

@@ -362,7 +362,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
 
 	cancel_delayed_work(&priv->scan_check);
 
-	if (!iwl_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv->shrd)) {
 		IWL_WARN(priv, "Request scan called when driver not ready.\n");
 		return -EIO;
 	}
@@ -606,7 +606,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
 
 out_settings:
 	/* Can we still talk to firmware ? */
-	if (!iwl_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv->shrd))
 		goto out;
 
 	iwlagn_post_scan(priv);

drivers/net/wireless/iwlwifi/iwl-shared.h

@@ -246,4 +246,69 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 		struct iwl_cfg *cfg);
 void __devexit iwl_remove(struct iwl_priv * priv);
 
+/*****************************************************
+* DRIVER STATUS FUNCTIONS
+******************************************************/
+#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
+/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
+#define STATUS_INT_ENABLED	2
+#define STATUS_RF_KILL_HW	3
+#define STATUS_CT_KILL		4
+#define STATUS_INIT		5
+#define STATUS_ALIVE		6
+#define STATUS_READY		7
+#define STATUS_TEMPERATURE	8
+#define STATUS_GEO_CONFIGURED	9
+#define STATUS_EXIT_PENDING	10
+#define STATUS_STATISTICS	12
+#define STATUS_SCANNING		13
+#define STATUS_SCAN_ABORTING	14
+#define STATUS_SCAN_HW		15
+#define STATUS_POWER_PMI	16
+#define STATUS_FW_ERROR		17
+#define STATUS_DEVICE_ENABLED	18
+#define STATUS_CHANNEL_SWITCH_PENDING 19
+
+static inline int iwl_is_ready(struct iwl_shared *shrd)
+{
+	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
+	 * set but EXIT_PENDING is not */
+	return test_bit(STATUS_READY, &shrd->status) &&
+	       test_bit(STATUS_GEO_CONFIGURED, &shrd->status) &&
+	       !test_bit(STATUS_EXIT_PENDING, &shrd->status);
+}
+
+static inline int iwl_is_alive(struct iwl_shared *shrd)
+{
+	return test_bit(STATUS_ALIVE, &shrd->status);
+}
+
+static inline int iwl_is_init(struct iwl_shared *shrd)
+{
+	return test_bit(STATUS_INIT, &shrd->status);
+}
+
+static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
+{
+	return test_bit(STATUS_RF_KILL_HW, &shrd->status);
+}
+
+static inline int iwl_is_rfkill(struct iwl_shared *shrd)
+{
+	return iwl_is_rfkill_hw(shrd);
+}
+
+static inline int iwl_is_ctkill(struct iwl_shared *shrd)
+{
+	return test_bit(STATUS_CT_KILL, &shrd->status);
+}
+
+static inline int iwl_is_ready_rf(struct iwl_shared *shrd)
+{
+	if (iwl_is_rfkill(shrd))
+		return 0;
+
+	return iwl_is_ready(shrd);
+}
+
 #endif /* #__iwl_shared_h__ */

drivers/net/wireless/iwlwifi/iwl-sta.c

@@ -468,7 +468,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 {
 	unsigned long flags;
 
-	if (!iwl_is_ready(priv)) {
+	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_INFO(priv,
 			"Unable to remove station %pM, device not ready.\n",
 			addr);
@@ -572,7 +572,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	int ret;
 	bool send_lq;
 
-	if (!iwl_is_ready(priv)) {
+	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n");
 		return;
 	}

drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c

@@ -599,9 +599,9 @@ static int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE))
 		return -EINVAL;
 
-	if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) {
+	if (iwl_is_rfkill(priv->shrd) || iwl_is_ctkill(priv->shrd)) {
 		IWL_WARN(priv, "Not sending command - %s KILL\n",
-			 iwl_is_rfkill(priv) ? "RF" : "CT");
+			 iwl_is_rfkill(priv->shrd) ? "RF" : "CT");
 		return -EIO;
 	}
 

drivers/net/wireless/iwlwifi/iwl-trans.c

@@ -715,7 +715,7 @@ static int iwl_trans_pcie_start_device(struct iwl_priv *priv)
 	else
 		set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
 
-	if (iwl_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv->shrd)) {
 		wiphy_rfkill_set_hw_state(priv->hw->wiphy, true);
 		iwl_enable_interrupts(trans(priv));
 		return -ERFKILL;