netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Lunn <andrew@lunn.ch>
To: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
	UNGLinuxDriver@microchip.com
Subject: Re: [PATCH v1 net-next 5/9] lan743x: Add support for ethtool eeprom access
Date: Thu, 5 Jul 2018 19:28:44 +0200	[thread overview]
Message-ID: <20180705172844.GL23469@lunn.ch> (raw)
In-Reply-To: <1530808766-13973-6-git-send-email-Bryan.Whitehead@microchip.com>

Hi Bryan

> +static int lan743x_ethtool_set_eeprom(struct net_device *netdev,
> +				      struct ethtool_eeprom *ee, u8 *data)
> +{
> +	struct lan743x_adapter *adapter = netdev_priv(netdev);
> +	int ret = -EINVAL;
> +
> +	if (ee->magic == LAN743X_EEPROM_MAGIC)
> +		ret = lan743x_eeprom_write(adapter, ee->offset, ee->len,
> +					   data);
> +	/* Beware!  OTP is One Time Programming ONLY!
> +	 * So do some strict condition check before messing up
> +	 */
> +	else if ((ee->magic == LAN743X_OTP_MAGIC) &&
> +		 (ee->offset == 0) &&
> +		 (ee->len == 512) &&

MAX_EEPROM_SIZE ?

> +		 (data[0] == OTP_INDICATOR_1))
> +		ret = lan743x_otp_write(adapter, ee->offset, ee->len, data);
> +
> +	return ret;
> +}

  Andrew

  reply	other threads:[~2018-07-05 17:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-05 16:39 [PATCH v1 net-next 0/9] lan743x: Add features to lan743x driver Bryan Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 1/9] lan743x: Add support for ethtool get_drvinfo Bryan Whitehead
2018-07-05 17:12   ` Andrew Lunn
2018-07-05 19:07     ` Bryan.Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 2/9] lan743x: Add support for ethtool link settings Bryan Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 3/9] lan743x: Add support for ethtool statistics Bryan Whitehead
2018-07-05 17:20   ` Andrew Lunn
2018-07-05 19:09     ` Bryan.Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 4/9] lan743x: Add support for ethtool message level Bryan Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 5/9] lan743x: Add support for ethtool eeprom access Bryan Whitehead
2018-07-05 17:28   ` Andrew Lunn [this message]
2018-07-05 19:11     ` Bryan.Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 6/9] lan743x: Add power management support Bryan Whitehead
2018-07-05 17:37   ` Andrew Lunn
2018-07-05 19:29     ` Bryan.Whitehead
2018-07-06 13:57   ` kbuild test robot
2018-07-05 16:39 ` [PATCH v1 net-next 7/9] lan743x: Add EEE support Bryan Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 8/9] lan743x: Add RSS support Bryan Whitehead
2018-07-05 16:39 ` [PATCH v1 net-next 9/9] lan743x: Add PTP support Bryan Whitehead
2018-07-06 21:07   ` kbuild test robot
2018-07-06 21:24   ` Richard Cochran
2018-07-09 20:35     ` Bryan.Whitehead

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180705172844.GL23469@lunn.ch \
    --to=andrew@lunn.ch \
    --cc=Bryan.Whitehead@microchip.com \
    --cc=UNGLinuxDriver@microchip.com \
    --cc=davem@davemloft.net \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).