Re: [PATCH net] tg3: Update link_up flag for phylib devices

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From: "Nithin Nayak Sujir" <nsujir@xxxxxxxxxxxx>
Date: Fri, 8 Mar 2013 10:01:24 -0800

> Commit f4a46d1f46a8fece34edd2023e054072b02e110d introduced a bug where
> the ifconfig stats would remain 0 for phylib devices. This is due to
> tp->link_up flag never becoming true causing tg3_periodic_fetch_stats()
> to return.
> 
> The link_up flag was being updated in tg3_test_and_report_link_chg()
> after setting up the phy. This function however, is not called for
> phylib devices since the driver does not do the phy setup.
> 
> This patch moves the link_up flag update into the common
> tg3_link_report() function that gets called for phylib devices as well
> for non phylib devices when the link state changes.
> 
> To avoid updating link_up twice, we replace tg3_carrier_...() calls that
> are followed by tg3_link_report(), with netif_carrier_...(). We can then
> remove the unused tg3_carrier_on() function.
> 
> CC: <stable@xxxxxxxxxxxxxxx>
> Reported-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Nithin Nayak Sujir <nsujir@xxxxxxxxxxxx>
> Signed-off-by: Michael Chan <mchan@xxxxxxxxxxxx>

Applied, thanks.
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