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sky2: handle descriptor errors

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There should never be descriptor error unless hardware or driver is buggy.
But if an error occurs, print useful information, clear irq, and recover.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger
2007-04-11 14:47:59 -07:00
committed by Jeff Garzik
parent 0a17e4c252
commit 40b01727a5
2 changed files with 39 additions and 31 deletions
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3
drivers/net/sky2.h
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@@ -288,6 +288,9 @@ enum {
| Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1,
Y2_IS_PORT_2 = Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2
| Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
Y2_IS_ERROR = Y2_IS_HW_ERR |
Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 |
Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
};
/* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */