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From: Nikos Dragazis <ndragazis@arrikto.com>
To: dev@dpdk.org
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>,
	Tiwei Bie <tiwei.bie@intel.com>,
	Zhihong Wang <zhihong.wang@intel.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Wei Wang <wei.w.wang@intel.com>,
	Stojaczyk Dariusz <dariusz.stojaczyk@intel.com>,
	Vangelis Koukis <vkoukis@arrikto.com>
Subject: [dpdk-dev] [PATCH 23/28] net/vhost: add virtio-vhost-user support
Date: Wed, 19 Jun 2019 18:14:48 +0300	[thread overview]
Message-ID: <1560957293-17294-24-git-send-email-ndragazis@arrikto.com> (raw)
In-Reply-To: <1560957293-17294-1-git-send-email-ndragazis@arrikto.com>

The new virtio-transport=0|1 argument enables virtio-vhost-user support:

  testpmd ... --pci-whitelist 0000:00:04.0 \
              --vdev vhost,iface=0000:00:04.0,virtio-transport=1

Signed-off-by: Nikos Dragazis <ndragazis@arrikto.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 drivers/net/vhost/rte_eth_vhost.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index 0b61e37..c0d087f 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -31,6 +31,7 @@ enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
 #define ETH_VHOST_DEQUEUE_ZERO_COPY	"dequeue-zero-copy"
 #define ETH_VHOST_IOMMU_SUPPORT		"iommu-support"
 #define ETH_VHOST_POSTCOPY_SUPPORT	"postcopy-support"
+#define ETH_VHOST_VIRTIO_TRANSPORT	"virtio-transport"
 #define VHOST_MAX_PKT_BURST 32
 
 static const char *valid_arguments[] = {
@@ -40,6 +41,7 @@ static const char *valid_arguments[] = {
 	ETH_VHOST_DEQUEUE_ZERO_COPY,
 	ETH_VHOST_IOMMU_SUPPORT,
 	ETH_VHOST_POSTCOPY_SUPPORT,
+	ETH_VHOST_VIRTIO_TRANSPORT,
 	NULL
 };
 
@@ -1341,6 +1343,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
 	int dequeue_zero_copy = 0;
 	int iommu_support = 0;
 	int postcopy_support = 0;
+	uint16_t virtio_transport = 0;
 	struct rte_eth_dev *eth_dev;
 	const char *name = rte_vdev_device_name(dev);
 
@@ -1422,6 +1425,16 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
 			flags |= RTE_VHOST_USER_POSTCOPY_SUPPORT;
 	}
 
+	if (rte_kvargs_count(kvlist, ETH_VHOST_VIRTIO_TRANSPORT) == 1) {
+		ret = rte_kvargs_process(kvlist, ETH_VHOST_VIRTIO_TRANSPORT,
+					 &open_int, &virtio_transport);
+		if (ret < 0)
+			goto out_free;
+
+		if (virtio_transport)
+			flags |= RTE_VHOST_USER_VIRTIO_TRANSPORT;
+	}
+
 	if (dev->device.numa_node == SOCKET_ID_ANY)
 		dev->device.numa_node = rte_socket_id();
 
-- 
2.7.4


  parent reply	other threads:[~2019-06-19 15:25 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-19 15:14 [dpdk-dev] [PATCH 00/28] vhost: add virtio-vhost-user transport Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 01/28] vhost: introduce vhost transport operations structure Nikos Dragazis
2019-06-19 20:14   ` Aaron Conole
2019-06-20 10:30     ` Bruce Richardson
2019-06-20 18:24       ` Nikos Dragazis
2019-06-20 18:19     ` Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 02/28] vhost: move socket management code Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 03/28] vhost: allocate per-socket transport state Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 04/28] vhost: move socket fd and un sockaddr Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 05/28] vhost: move start server/client calls Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 06/28] vhost: move vhost-user connection Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 07/28] vhost: move vhost-user reconnection Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 08/28] vhost: move vhost-user fdset Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 09/28] vhost: propagate vhost transport operations Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 10/28] vhost: use a single structure for the device state Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 11/28] vhost: extract socket I/O into transport Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 12/28] vhost: move slave request fd and lock Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 13/28] vhost: move mmap/munmap Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 14/28] vhost: move setup of the log memory region Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 15/28] vhost: remove main fd parameter from msg handlers Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 16/28] vhost: move postcopy live migration code Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 17/28] vhost: support registering additional vhost-user transports Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 18/28] drivers/virtio_vhost_user: add virtio PCI framework Nikos Dragazis
2019-09-05 16:34   ` Maxime Coquelin
2019-09-09  8:42     ` Nikos Dragazis
2019-09-09  8:44       ` Maxime Coquelin
2019-06-19 15:14 ` [dpdk-dev] [PATCH 19/28] vhost: add index field in vhost virtqueues Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 20/28] drivers: add virtio-vhost-user transport Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 21/28] drivers/virtio_vhost_user: use additional device resources Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 22/28] vhost: add flag for choosing vhost-user transport Nikos Dragazis
2019-06-19 15:14 ` Nikos Dragazis [this message]
2019-06-19 15:14 ` [dpdk-dev] [PATCH 24/28] examples/vhost_scsi: add --socket-file argument Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 25/28] examples/vhost_scsi: add virtio-vhost-user support Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 26/28] mk: link apps with virtio-vhost-user driver Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 27/28] config: add option for the virtio-vhost-user transport Nikos Dragazis
2019-06-19 15:14 ` [dpdk-dev] [PATCH 28/28] usertools: add virtio-vhost-user devices to dpdk-devbind.py Nikos Dragazis
     [not found] ` <CGME20190620113240eucas1p22ca4faa64a36bbb7aec38a81298ade56@eucas1p2.samsung.com>
2019-06-20 11:32   ` [dpdk-dev] [PATCH 00/28] vhost: add virtio-vhost-user transport Ilya Maximets
2019-06-20 23:44     ` Nikos Dragazis
2019-06-20 11:35 ` Maxime Coquelin
2019-06-22 20:26   ` Nikos Dragazis

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