diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_usb.h')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 24db0dd68421..98f09c2dde7e 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -32,6 +32,9 @@ #define ZD_USB_TX_HIGH 5 #define ZD_USB_TX_LOW 2 +#define ZD_TX_TIMEOUT (HZ * 5) +#define ZD_TX_WATCHDOG_INTERVAL round_jiffies_relative(HZ) + enum devicetype { DEVICE_ZD1211 = 0, DEVICE_ZD1211B = 1, @@ -196,9 +199,11 @@ struct zd_usb_rx { struct zd_usb_tx { atomic_t enabled; spinlock_t lock; + struct delayed_work watchdog_work; + struct sk_buff_head submitted_skbs; struct usb_anchor submitted; int submitted_urbs; - int stopped; + u8 stopped:1, watchdog_enabled:1; }; /* Contains the usb parts. The structure doesn't require a lock because intf @@ -210,7 +215,7 @@ struct zd_usb { struct zd_usb_tx tx; struct usb_interface *intf; u8 req_buf[64]; /* zd_usb_iowrite16v needs 62 bytes */ - u8 is_zd1211b:1, initialized:1; + u8 is_zd1211b:1, initialized:1, was_running:1; }; #define zd_usb_dev(usb) (&usb->intf->dev) @@ -237,6 +242,9 @@ void zd_usb_clear(struct zd_usb *usb); int zd_usb_scnprint_id(struct zd_usb *usb, char *buffer, size_t size); +void zd_tx_watchdog_enable(struct zd_usb *usb); +void zd_tx_watchdog_disable(struct zd_usb *usb); + int zd_usb_enable_int(struct zd_usb *usb); void zd_usb_disable_int(struct zd_usb *usb); |