diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/sky2.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index b51d73c8f81..77abf892e4f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -96,7 +96,7 @@ static int disable_msi = 0; module_param(disable_msi, int, 0); MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); -static int idle_timeout = 0; +static int idle_timeout = 100; module_param(idle_timeout, int, 0); MODULE_PARM_DESC(idle_timeout, "Watchdog timer for lost interrupts (ms)"); @@ -2490,6 +2490,13 @@ static int sky2_poll(struct net_device *dev0, int *budget) work_done = sky2_status_intr(hw, work_limit); if (work_done < work_limit) { + /* Bug/Errata workaround? + * Need to kick the TX irq moderation timer. + */ + if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_START) { + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); + } netif_rx_complete(dev0); /* end of interrupt, re-enables also acts as I/O synchronization */ |