Message ID | 1425426763-23361-1-git-send-email-peter.chen@freescale.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Peter Chen <peter.chen@freescale.com> Date: Wed, 4 Mar 2015 07:52:11 +0800 > From: Fugang Duan <b38611@freescale.com> > > When do suspend/resume stress test, some log shows "rcv is not +last". > The issue is that enet suspend will disable phy clock, phy link down, > after resume back, enet MAC redo initial and ready to tx/rx packet, > but phy still is not ready which is doing auto-negotiation. When phy > link is not up, don't schdule napi soft irq. > ... > Tested-by: Peter Chen <peter.chen@freescale.com> > Signed-off-by: Peter Chen <peter.chen@freescale.com> > Signed-off-by: Fugang Duan <B38611@freescale.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9bb6220..5ff8fee 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1597,7 +1597,7 @@ fec_enet_interrupt(int irq, void *dev_id) writel(int_events, fep->hwp + FEC_IEVENT); fec_enet_collect_events(fep, int_events); - if (fep->work_tx || fep->work_rx) { + if ((fep->work_tx || fep->work_rx) && fep->link) { ret = IRQ_HANDLED; if (napi_schedule_prep(&fep->napi)) {