netdev - Re: [PATCH v2 net-next 08/12] net: aquantia: add support for ptp ioctls

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Date:   Tue, 15 Oct 2019 09:06:41 +0000
From:   Igor Russkikh <Igor.Russkikh@...antia.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "richardcochran@...il.com" <richardcochran@...il.com>,
        Egor Pomozov <Egor.Pomozov@...antia.com>,
        Dmitry Bezrukov <Dmitry.Bezrukov@...antia.com>,
        Simon Edelhaus <sedelhaus@...vell.com>,
        Sergey Samoilenko <Sergey.Samoilenko@...antia.com>
Subject: Re: [PATCH v2 net-next 08/12] net: aquantia: add support for ptp
 ioctls


>> +
>> +	switch (config->rx_filter) {
>> +	case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
>> +	case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
>> +	case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
>> +	case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
>> +	case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
>> +	case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
>> +	case HWTSTAMP_FILTER_PTP_V2_SYNC:
>> +	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
> 
> Probably a question of Richard
> 
> I think this hardware only supports IPv4. Is there some way to
> indicate IPv6 is not supported?

I don't think it exists,

but the hardware does actually supports IPv6. We now doing some verification on
it and there will be a followup patch for this.

Regards,
  Igor