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From: Joe Perches <joe@perches.com>
To: Nithin Nayak Sujir <nsujir@broadcom.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
	stable@vger.kernel.org, Michael Chan <mchan@broadcom.com>
Subject: Re: [PATCH v2 net 1/2] tg3: Skip powering down function 0 on certain serdes devices
Date: Tue, 14 May 2013 11:08:52 -0700	[thread overview]
Message-ID: <1368554932.23628.17.camel@joe-AO722> (raw)
In-Reply-To: <1368479056-11780-2-git-send-email-nsujir@broadcom.com>

On Mon, 2013-05-13 at 14:04 -0700, Nithin Nayak Sujir wrote:
> On the 5718, 5719 and 5720 serdes devices, powering down function 0
> results in all the other ports being powered down. Add code to skip
> function 0 power down.

Hi Nithin.  5718?  I'm confused a bit by the commit message.

> diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
[]
> +static bool tg3_phy_power_bug(struct tg3 *tp)
> +{
> +	switch (tg3_asic_rev(tp)) {
> +	case ASIC_REV_5700:
> +	case ASIC_REV_5704:
> +		return true;
> +	case ASIC_REV_5780:
> +		if (tp->phy_flags & TG3_PHYFLG_MII_SERDES)
> +			return true;
> +		return false;
> +	case ASIC_REV_5717:
> +		if (!tp->pci_fn)
> +			return true;
> +		return false;
> +	case ASIC_REV_5719:
> +	case ASIC_REV_5720:
> +		if ((tp->phy_flags & TG3_PHYFLG_PHY_SERDES) &&
> +		    !tp->pci_fn)
> +			return true;
> +		return false;
> +	}
> +

Where is the 5718 in this?
What is the 5718?
There is no #define for it.

  reply	other threads:[~2013-05-14 18:08 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-13 21:04 [PATCH v2 net 0/2] tg3: 2 bugfixes - TSO data corruption and phy power down Nithin Nayak Sujir
2013-05-13 21:04 ` [PATCH v2 net 1/2] tg3: Skip powering down function 0 on certain serdes devices Nithin Nayak Sujir
2013-05-14 18:08   ` Joe Perches [this message]
2013-05-14 18:17     ` Nithin Nayak Sujir
2013-05-13 21:04 ` [PATCH v2 net 2/2] tg3: Fix data corruption on 5725 with TSO Nithin Nayak Sujir
2013-05-13 21:14   ` Eric Dumazet
2013-05-13 21:34     ` Nithin Nayak Sujir
2013-05-13 21:40       ` Eric Dumazet
2013-05-13 21:47         ` Nithin Nayak Sujir
2013-05-13 22:10           ` Eric Dumazet
2013-05-14  8:40           ` David Laight
2013-05-14 15:04             ` Michael Chan
2013-05-14 15:20               ` David Laight
2013-05-14 16:19                 ` Michael Chan
2013-05-14 16:46                   ` Eric Dumazet
2013-05-15  8:56                   ` David Laight
2013-05-15 15:12                     ` Michael Chan
2013-05-15 15:23                       ` Eric Dumazet
2013-05-15 15:51                         ` Michael Chan
2013-05-14 18:32 ` [PATCH v2 net 0/2] tg3: 2 bugfixes - TSO data corruption and phy power down David Miller

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