From a3caeada948535f126e407457e15f2633ee7168a Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 14 May 2007 12:38:13 -0700 Subject: [PATCH] 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 Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 6 ++++++ 1 file changed, 6 insertions(+) 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); -- 2.20.1