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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2011-01-31 20:50:12 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-02-04 16:29:51 -0500
commit1f6cccccea3fe96464f7dbc39723d70165f1eef1 (patch)
tree58bbed82d37a4912b4a0c5c014c048d28be7ccfb /drivers/net/wireless/zd1211rw/zd_usb.h
parent3985a46543d47a50b94e839e0a16e67d959ab092 (diff)
zd1211rw: reset rx urbs after idle period of 30 seconds
RX appears to freeze while idle. Resetting rx-urbs appears to be enough to fix this. Do reset 30 seconds after last rx. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_usb.h')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 98f09c2dde7..2d688f48a34 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -34,6 +34,7 @@
#define ZD_TX_TIMEOUT (HZ * 5)
#define ZD_TX_WATCHDOG_INTERVAL round_jiffies_relative(HZ)
+#define ZD_RX_IDLE_INTERVAL round_jiffies_relative(30 * HZ)
enum devicetype {
DEVICE_ZD1211 = 0,
@@ -180,7 +181,9 @@ static inline struct usb_int_regs *get_read_regs(struct zd_usb_interrupt *intr)
struct zd_usb_rx {
spinlock_t lock;
- u8 fragment[2*USB_MAX_RX_SIZE];
+ struct mutex setup_mutex;
+ struct delayed_work idle_work;
+ u8 fragment[2 * USB_MAX_RX_SIZE];
unsigned int fragment_length;
unsigned int usb_packet_size;
struct urb **urbs;
@@ -251,6 +254,8 @@ void zd_usb_disable_int(struct zd_usb *usb);
int zd_usb_enable_rx(struct zd_usb *usb);
void zd_usb_disable_rx(struct zd_usb *usb);
+void zd_usb_reset_rx_idle_timer(struct zd_usb *usb);
+
void zd_usb_enable_tx(struct zd_usb *usb);
void zd_usb_disable_tx(struct zd_usb *usb);