netdev - Re: [PATCH v2 net-next 2/6] rtnetlink: Add new RTM_GETEECSTATE message to get SyncE status

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Date:   Sun, 7 Nov 2021 15:44:52 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     Maciej Machnikowski <maciej.machnikowski@...el.com>
Cc:     netdev@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
        richardcochran@...il.com, abyagowi@...com,
        anthony.l.nguyen@...el.com, davem@...emloft.net, kuba@...nel.org,
        linux-kselftest@...r.kernel.org, mkubecek@...e.cz,
        saeed@...nel.org, michael.chan@...adcom.com
Subject: Re: [PATCH v2 net-next 2/6] rtnetlink: Add new RTM_GETEECSTATE
 message to get SyncE status

On Fri, Nov 05, 2021 at 09:53:27PM +0100, Maciej Machnikowski wrote:
> +/* SyncE section */
> +
> +enum if_eec_state {
> +	IF_EEC_STATE_INVALID = 0,	/* state is not valid */
> +	IF_EEC_STATE_FREERUN,		/* clock is free-running */
> +	IF_EEC_STATE_LOCKED,		/* clock is locked to the reference,
> +					 * but the holdover memory is not valid
> +					 */
> +	IF_EEC_STATE_LOCKED_HO_ACQ,	/* clock is locked to the reference
> +					 * and holdover memory is valid
> +					 */
> +	IF_EEC_STATE_HOLDOVER,		/* clock is in holdover mode */
> +};
> +
> +#define EEC_SRC_PORT		(1 << 0) /* recovered clock from the port is
> +					  * currently the source for the EEC
> +					  */

Where is this used?

Note that the merge window is open and that net-next is closed:

http://vger.kernel.org/~davem/net-next.html

> +
> +struct if_eec_state_msg {
> +	__u32 ifindex;
> +};
> +
> +enum {
> +	IFLA_EEC_UNSPEC,
> +	IFLA_EEC_STATE,
> +	IFLA_EEC_SRC_IDX,
> +	__IFLA_EEC_MAX,
> +};
> +
> +#define IFLA_EEC_MAX (__IFLA_EEC_MAX - 1)