netdev - Re: [PATCH v2 net 1/2] tg3: Skip powering down function 0 on certain serdes devices

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 14 May 2013 11:08:52 -0700
From:	Joe Perches <joe@...ches.com>
To:	Nithin Nayak Sujir <nsujir@...adcom.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	stable@...r.kernel.org, Michael Chan <mchan@...adcom.com>
Subject: Re: [PATCH v2 net 1/2] tg3: Skip powering down function 0 on
 certain serdes devices

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.


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html