Re: [PATCH 3/3] Drivers: hv: utils: Support TimeSync version 4.0 protocol samples.

From	Olaf Hering <olaf@aepfle.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/3] Drivers: hv: utils: Support TimeSync version 4.0 protocol samples.
Date	2016-09-13 19:40 +0200
Message-ID	<sgZQB-4ZB-7@gated-at.bofh.it> (permalink)
References	<sf4Up-4Eh-5@gated-at.bofh.it> <sf4Up-4Eh-7@gated-at.bofh.it> <sf4Uq-4Eh-15@gated-at.bofh.it>
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On Thu, Sep 08, kys@exchange.microsoft.com wrote:

> -	default:
> +	case(VERSION_WIN10):
>  		util_fw_version = UTIL_FW_VERSION;
>  		sd_srv_version = SD_VERSION;
>  		ts_srv_version = TS_VERSION;
>  		hb_srv_version = HB_VERSION;
> +		break;
> +	default:
> +		util_fw_version = UTIL_FW_VERSION;
> +		sd_srv_version = SD_VERSION;
> +		ts_srv_version = TS_VERSION_3;
> +		hb_srv_version = HB_VERSION;

Is this correct? An old kernel on a newer host would use the old
protocol. I assume that new host will also know about the old protocol?
Perhaps a better approach would be to list the known existing hosts and
use the new protocol for upcoming, unknown hosts via 'default:'.

Olaf

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Re: [PATCH 3/3] Drivers: hv: utils: Support TimeSync version 4.0  protocol samples. Olaf Hering <olaf@aepfle.de> - 2016-09-13 19:40 +0200
  RE: [PATCH 3/3] Drivers: hv: utils: Support TimeSync version 4.0  protocol samples. "Alex Ng (LIS)" <alexng@microsoft.com> - 2016-09-13 22:10 +0200
    Re: [PATCH 3/3] Drivers: hv: utils: Support TimeSync version 4.0  protocol samples. Olaf Hering <olaf@aepfle.de> - 2016-09-14 15:10 +0200

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