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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-05-14 12:38:13 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-05-17 20:43:14 -0400 |
| commit | a3caeada948535f126e407457e15f2633ee7168a (patch) | |
| tree | 9a083f3b090d3c59ff4ee40942a0f9636a2b1dbc /drivers/net/sky2.c | |
| parent | 3225b919036a3ec2e96bb36b7a4fd64c43fdbe84 (diff) | |
| download | lwn-a3caeada948535f126e407457e15f2633ee7168a.tar.gz lwn-a3caeada948535f126e407457e15f2633ee7168a.zip | |
sky2: MIB counter overflow handling
Make sure that if we ever get a MIB counter overflow interrupt (normally
masked off), that the IRQ is cleared.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index bde28ad9797d..6e360f816605 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2345,6 +2345,12 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) printk(KERN_INFO PFX "%s: mac interrupt status 0x%x\n", dev->name, status); + if (status & GM_IS_RX_CO_OV) + gma_read16(hw, port, GM_RX_IRQ_SRC); + + if (status & GM_IS_TX_CO_OV) + gma_read16(hw, port, GM_TX_IRQ_SRC); + if (status & GM_IS_RX_FF_OR) { ++sky2->net_stats.rx_fifo_errors; sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO); |