From: "Stojaczyk, Dariusz" <dariusz.stojaczyk@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Liu, Changpeng" <changpeng.liu@intel.com>,
"Bie, Tiwei" <tiwei.bie@intel.com>,
"i.maximets@samsung.com" <i.maximets@samsung.com>
Subject: Re: [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features flags
Date: Fri, 8 Mar 2019 09:13:16 +0000 [thread overview]
Message-ID: <FBE7E039FA50BF47A673AD0BD3CD56A8462BC22E@HASMSX105.ger.corp.intel.com> (raw)
In-Reply-To: <20190228153134.31865-2-maxime.coquelin@redhat.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Maxime Coquelin
> Sent: Thursday, February 28, 2019 4:32 PM
> To: dev@dpdk.org; Liu, Changpeng <changpeng.liu@intel.com>; Bie, Tiwei
> <tiwei.bie@intel.com>; i.maximets@samsung.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features flags
>
> rte_vhost_driver_set_protocol_features API is to be used
> by external backends to advertize vhost-user protocol
> features it supports.
>
> It has to be called after rte_vhost_driver_register() and
> before rte_vhost_driver_start().
>
> Example of usage to advertize VHOST_USER_PROTOCOL_F_FOOBAR
> protocol feature:
>
> const char *path = "/tmp/vhost-user";
> uint64_t protocol_features;
> rte_vhost_driver_register(path, 0);
> rte_vhost_driver_get_protocol_features(path, &protocol_features);
> protocol_features |= VHOST_USER_PROTOCOL_F_FOOBAR;
> rte_vhost_driver_set_protocol_features(path, protocol_features);
> rte_vhost_driver_start(path);
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
Tested-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Thanks!
next prev parent reply other threads:[~2019-03-08 9:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-28 15:31 [dpdk-dev] [RFC v2 0/2] vhost: Support external backend only vhost-user requests Maxime Coquelin
2019-02-28 15:31 ` [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features flags Maxime Coquelin
2019-03-08 9:13 ` Stojaczyk, Dariusz [this message]
2019-02-28 15:31 ` [dpdk-dev] [RFC v2 2/2] vhost: support requests only handled by external backend Maxime Coquelin
2019-02-28 16:56 ` Maxime Coquelin
2019-03-04 15:25 ` Ilya Maximets
2019-03-04 16:02 ` Maxime Coquelin
2019-03-04 16:24 ` Ilya Maximets
2019-03-08 9:18 ` Stojaczyk, Dariusz
2019-03-08 10:01 ` Maxime Coquelin
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