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authorDan Williams <dcbw@redhat.com>2009-01-24 15:10:42 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-01-29 22:01:39 +0100
commitf65b56d67b48eec7ffe174f223e98db58c3bf2b5 (patch)
tree7d90c576a8743bafbc2068786ee522f1df6c00b4 /drivers/net/wireless/airo.c
parentairo: clean up and clarify interrupt-time task handling (diff)
downloadlinux-f65b56d67b48eec7ffe174f223e98db58c3bf2b5.tar.xz
linux-f65b56d67b48eec7ffe174f223e98db58c3bf2b5.zip
airo: re-arrange WPA capability checks
The capability register has to be read for other (upcoming) stuff, so fold the WPA test function back into _init_airo_card() and move the netdevice registration stuff above it so that the netdevice has a name by the time the card's capabilities are printed out. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/airo.c')
-rw-r--r--drivers/net/wireless/airo.c66
1 files changed, 32 insertions, 34 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index a192c4472e02..a08aadfa09ac 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2734,28 +2734,6 @@ static void airo_networks_initialize(struct airo_info *ai)
&ai->network_free_list);
}
-static int airo_test_wpa_capable(struct airo_info *ai)
-{
- int status;
- CapabilityRid cap_rid;
-
- status = readCapabilityRid(ai, &cap_rid, 1);
- if (status != SUCCESS) return 0;
-
- /* Only firmware versions 5.30.17 or better can do WPA */
- if (le16_to_cpu(cap_rid.softVer) > 0x530
- || (le16_to_cpu(cap_rid.softVer) == 0x530
- && le16_to_cpu(cap_rid.softSubVer) >= 17)) {
- airo_print_info("", "WPA is supported.");
- return 1;
- }
-
- /* No WPA support */
- airo_print_info("", "WPA unsupported (only firmware versions 5.30.17"
- " and greater support WPA. Detected %s)", cap_rid.prodVer);
- return 0;
-}
-
static struct net_device *_init_airo_card( unsigned short irq, int port,
int is_pcmcia, struct pci_dev *pci,
struct device *dmdev )
@@ -2763,6 +2741,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
struct net_device *dev;
struct airo_info *ai;
int i, rc;
+ CapabilityRid cap_rid;
/* Create the network device object. */
dev = alloc_netdev(sizeof(*ai), "", ether_setup);
@@ -2832,7 +2811,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
}
if (probe) {
- if ( setup_card( ai, dev->dev_addr, 1 ) != SUCCESS ) {
+ if (setup_card(ai, dev->dev_addr, 1) != SUCCESS) {
airo_print_err(dev->name, "MAC could not be enabled" );
rc = -EIO;
goto err_out_map;
@@ -2842,28 +2821,47 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
set_bit(FLAG_FLASHING, &ai->flags);
}
+ strcpy(dev->name, "eth%d");
+ rc = register_netdev(dev);
+ if (rc) {
+ airo_print_err(dev->name, "Couldn't register_netdev");
+ goto err_out_map;
+ }
+ ai->wifidev = init_wifidev(ai, dev);
+ if (!ai->wifidev)
+ goto err_out_reg;
+
+ rc = readCapabilityRid(ai, &cap_rid, 1);
+ if (rc != SUCCESS) {
+ rc = -EIO;
+ goto err_out_wifi;
+ }
+
+ airo_print_info(dev->name, "Firmware version %x.%x.%02x",
+ ((le16_to_cpu(cap_rid.softVer) >> 8) & 0xF),
+ (le16_to_cpu(cap_rid.softVer) & 0xFF),
+ le16_to_cpu(cap_rid.softSubVer));
+
/* Test for WPA support */
- if (airo_test_wpa_capable(ai)) {
+ /* Only firmware versions 5.30.17 or better can do WPA */
+ if (le16_to_cpu(cap_rid.softVer) > 0x530
+ || (le16_to_cpu(cap_rid.softVer) == 0x530
+ && le16_to_cpu(cap_rid.softSubVer) >= 17)) {
+ airo_print_info(ai->dev->name, "WPA supported.");
+
set_bit(FLAG_WPA_CAPABLE, &ai->flags);
ai->bssListFirst = RID_WPA_BSSLISTFIRST;
ai->bssListNext = RID_WPA_BSSLISTNEXT;
ai->bssListRidLen = sizeof(BSSListRid);
} else {
+ airo_print_info(ai->dev->name, "WPA unsupported with firmware "
+ "versions older than 5.30.17.");
+
ai->bssListFirst = RID_BSSLISTFIRST;
ai->bssListNext = RID_BSSLISTNEXT;
ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
}
- strcpy(dev->name, "eth%d");
- rc = register_netdev(dev);
- if (rc) {
- airo_print_err(dev->name, "Couldn't register_netdev");
- goto err_out_map;
- }
- ai->wifidev = init_wifidev(ai, dev);
- if (!ai->wifidev)
- goto err_out_reg;
-
set_bit(FLAG_REGISTERED,&ai->flags);
airo_print_info(dev->name, "MAC enabled %pM", dev->dev_addr);