From 1f6cccccea3fe96464f7dbc39723d70165f1eef1 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Mon, 31 Jan 2011 20:50:12 +0200 Subject: 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 Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_usb.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/zd1211rw/zd_usb.h') diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 98f09c2dde7e..2d688f48a34c 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); -- cgit