sky2: MIB counter overflow handling (a3caeada) · Commits · 戴 / test

Make sure that if we ever get a MIB counter overflow interrupt (normally masked off), that the IRQ is cleared. Signed-off-by:

drivers/net/sky2.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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);