[MAC80211]: add "invalid" interface type
authorJohannes Berg <johannes@sipsolutions.net>
Fri, 28 Sep 2007 12:01:25 +0000 (14:01 +0200)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:54:15 +0000 (16:54 -0700)
Since I cannot convince the lazy driver authors (hello Michael)
to stop (ab)using the MGMT interface type internally in their
drivers, this patch introduces a new _INVALID type especially
for their use and changes all affected drivers to use it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wireless/adm8211.c
drivers/net/wireless/p54common.c
drivers/net/wireless/p54pci.c
drivers/net/wireless/rt2x00/rt2x00.h
include/net/mac80211.h
net/mac80211/ieee80211.c
net/mac80211/ieee80211_iface.c
net/mac80211/rx.c

index e4fdadb52503bb0ae82bf479ba3ca12b3c38f132..5bf7913aadda051f59f76bd76768576b31f74d6f 100644 (file)
@@ -1555,7 +1555,7 @@ static void adm8211_stop(struct ieee80211_hw *dev)
 {
        struct adm8211_priv *priv = dev->priv;
 
-       priv->mode = IEEE80211_IF_TYPE_MGMT;
+       priv->mode = IEEE80211_IF_TYPE_INVALID;
        priv->nar = 0;
        ADM8211_CSR_WRITE(NAR, 0);
        ADM8211_CSR_WRITE(IER, 0);
@@ -1898,7 +1898,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
        priv->tx_power = 0x40;
        priv->lpf_cutoff = 0xFF;
        priv->lnags_threshold = 0xFF;
-       priv->mode = IEEE80211_IF_TYPE_MGMT;
+       priv->mode = IEEE80211_IF_TYPE_INVALID;
 
        /* Power-on issue. EEPROM won't read correctly without */
        if (pdev->revision >= ADM8211_REV_BA) {
@@ -1993,7 +1993,7 @@ static int adm8211_suspend(struct pci_dev *pdev, pm_message_t state)
        struct ieee80211_hw *dev = pci_get_drvdata(pdev);
        struct adm8211_priv *priv = dev->priv;
 
-       if (priv->mode != IEEE80211_IF_TYPE_MGMT) {
+       if (priv->mode != IEEE80211_IF_TYPE_INVALID) {
                ieee80211_stop_queues(dev);
                adm8211_stop(dev);
        }
@@ -2011,7 +2011,7 @@ static int adm8211_resume(struct pci_dev *pdev)
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
 
-       if (priv->mode != IEEE80211_IF_TYPE_MGMT) {
+       if (priv->mode != IEEE80211_IF_TYPE_INVALID) {
                adm8211_start(dev);
                ieee80211_start_queues(dev);
        }
index 9befd6cc7911e2eca4e0dec5eea358a9f99094b7..2c63cf0ad2cdb3cfe11936e40147fd89b390f0da 100644 (file)
@@ -797,7 +797,7 @@ static void p54_stop(struct ieee80211_hw *dev)
                kfree_skb(skb);
        }
        priv->stop(dev);
-       priv->mode = IEEE80211_IF_TYPE_MGMT;
+       priv->mode = IEEE80211_IF_TYPE_INVALID;
 }
 
 static int p54_add_interface(struct ieee80211_hw *dev,
@@ -949,7 +949,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
                return NULL;
 
        priv = dev->priv;
-       priv->mode = IEEE80211_IF_TYPE_MGMT;
+       priv->mode = IEEE80211_IF_TYPE_INVALID;
        skb_queue_head_init(&priv->tx_queue);
        memcpy(priv->channels, p54_channels, sizeof(p54_channels));
        memcpy(priv->rates, p54_rates, sizeof(p54_rates));
index 75927583f76606116ad6bc54376146d6d9af0c0b..410b54387f23672f04225d4e11c020f0830825b0 100644 (file)
@@ -640,7 +640,7 @@ static int p54p_suspend(struct pci_dev *pdev, pm_message_t state)
        struct ieee80211_hw *dev = pci_get_drvdata(pdev);
        struct p54p_priv *priv = dev->priv;
 
-       if (priv->common.mode != IEEE80211_IF_TYPE_MGMT) {
+       if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
                ieee80211_stop_queues(dev);
                p54p_stop(dev);
        }
@@ -658,7 +658,7 @@ static int p54p_resume(struct pci_dev *pdev)
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
 
-       if (priv->common.mode != IEEE80211_IF_TYPE_MGMT) {
+       if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
                p54p_open(dev);
                ieee80211_start_queues(dev);
        }
index 511c11c4edda5b608f6c13cdc752993898165c09..6262d4e47c5603039844b8eed8d53761de6d43d2 100644 (file)
@@ -297,7 +297,7 @@ struct interface {
         * When set to INVALID_INTERFACE, no interface is configured.
         */
        int type;
-#define INVALID_INTERFACE      IEEE80211_IF_TYPE_MGMT
+#define INVALID_INTERFACE      IEEE80211_IF_TYPE_INVALID
 
        /*
         * MAC of the device.
index 6ec12bd3a3ec3fe826b04febc6885d0d19ecd1f6..bd72f59e98fdab7479d6a5253c4415ed26c764ff 100644 (file)
@@ -457,6 +457,8 @@ struct ieee80211_conf {
 /**
  * enum ieee80211_if_types - types of 802.11 network interfaces
  *
+ * @IEEE80211_IF_TYPE_INVALID: invalid interface type, not used
+ *     by mac80211 itself
  * @IEEE80211_IF_TYPE_AP: interface in AP mode.
  * @IEEE80211_IF_TYPE_MGMT: special interface for communication with hostap
  *     daemon. Drivers should never see this type.
@@ -468,6 +470,7 @@ struct ieee80211_conf {
  *     will never see this type.
  */
 enum ieee80211_if_types {
+       IEEE80211_IF_TYPE_INVALID,
        IEEE80211_IF_TYPE_AP,
        IEEE80211_IF_TYPE_MGMT,
        IEEE80211_IF_TYPE_STA,
index 62877a8f9f0f7ee2a51b57e5ef555632f1012ef1..373e8b728782fef63ad2241f5a4459f970d273e3 100644 (file)
@@ -351,6 +351,10 @@ static int ieee80211_open(struct net_device *dev)
        case IEEE80211_IF_TYPE_IBSS:
                /* no special treatment */
                break;
+       case IEEE80211_IF_TYPE_INVALID:
+               /* cannot happen */
+               WARN_ON(1);
+               break;
        }
 
        if (local->open_count == 0) {
index 08c1e188d4b8d022b207db700f46a3505c71d345..ef618e947e2b27909e8de287859cbeee7050406c 100644 (file)
@@ -243,6 +243,10 @@ void ieee80211_if_reinit(struct net_device *dev)
        ieee80211_if_sdata_deinit(sdata);
 
        switch (sdata->type) {
+       case IEEE80211_IF_TYPE_INVALID:
+               /* cannot happen */
+               WARN_ON(1);
+               break;
        case IEEE80211_IF_TYPE_MGMT:
                /* nothing to do */
                break;
index 03635fb3e9b630847332500861fb1f3393a5b137..b4a62fe3ccbd4045e4a1e95a3ce0d0d50616ad4d 100644 (file)
@@ -1453,6 +1453,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
        case IEEE80211_IF_TYPE_MNTR:
                /* take everything */
                break;
+       case IEEE80211_IF_TYPE_INVALID:
        case IEEE80211_IF_TYPE_MGMT:
                /* should never get here */
                WARN_ON(1);