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sky2: dual port NAPI problem

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Shutting down port 0 disables the NAPI poll used by both ports.
The long term fix will be to separate NAPI object from net device
until then just reenable if needed.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2006-12-20 13:06:33 -08:00 committed by Jeff Garzik
parent ce9f7fe3c3
commit 25d82d7a2f
1 changed files with 7 additions and 0 deletions
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7
drivers/net/sky2.c
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@ -1511,6 +1511,13 @@ static int sky2_down(struct net_device *dev)
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
/*
* Both ports share the NAPI poll on port 0, so if necessary undo the
* the disable that is done in dev_close.
*/
if (sky2->port == 0 && hw->ports > 1)
netif_poll_enable(dev);
sky2_gmac_reset(hw, port);
/* Stop transmitter */