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From: Huawei Xie <huawei.xie@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [RFC PATCH v2 14/14] vhost user ifr_name support
Date: Mon, 26 Jan 2015 11:20:40 +0800	[thread overview]
Message-ID: <1422242440-28948-15-git-send-email-huawei.xie@intel.com> (raw)
In-Reply-To: <1422242440-28948-1-git-send-email-huawei.xie@intel.com>


Signed-off-by: Huawei Xie <huawei.xie@intel.com>
---
 lib/librte_vhost/Makefile                     |  2 +-
 lib/librte_vhost/rte_virtio_net.h             |  3 +-
 lib/librte_vhost/vhost-net.h                  |  3 +
 lib/librte_vhost/vhost_cuse/eventfd_copy.c    | 89 +++++++++++++++++++++++++++
 lib/librte_vhost/vhost_cuse/eventfd_copy.h    | 40 ++++++++++++
 lib/librte_vhost/vhost_cuse/vhost-net-cdev.c  | 51 ++-------------
 lib/librte_vhost/vhost_cuse/virtio-net-cdev.c | 53 ++++++++++++++++
 lib/librte_vhost/vhost_cuse/virtio-net-cdev.h |  3 +
 lib/librte_vhost/vhost_user/vhost-net-user.c  |  7 +++
 lib/librte_vhost/virtio-net.c                 | 63 ++++++-------------
 10 files changed, 223 insertions(+), 91 deletions(-)
 create mode 100644 lib/librte_vhost/vhost_cuse/eventfd_copy.c
 create mode 100644 lib/librte_vhost/vhost_cuse/eventfd_copy.h

diff --git a/lib/librte_vhost/Makefile b/lib/librte_vhost/Makefile
index b2f14a0..c9017d5 100644
--- a/lib/librte_vhost/Makefile
+++ b/lib/librte_vhost/Makefile
@@ -37,7 +37,7 @@ LIB = librte_vhost.a
 CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR) -I vhost_cuse -I vhost_user -O3 -D_FILE_OFFSET_BITS=64 -lfuse
 LDFLAGS += -lfuse
 # all source are stored in SRCS-y
-#SRCS-$(CONFIG_RTE_LIBRTE_VHOST) := vhost_cuse/vhost-net-cdev.c vhost_cuse/virtio-net-cdev.c virtio-net.c vhost_rxtx.c
+#SRCS-$(CONFIG_RTE_LIBRTE_VHOST) := vhost_cuse/vhost-net-cdev.c vhost_cuse/virtio-net-cdev.c vhost_cuse/eventfd_copy.c virtio-net.c vhost_rxtx.c
 SRCS-$(CONFIG_RTE_LIBRTE_VHOST) := vhost_user/vhost-net-user.c vhost_user/virtio-net-user.c vhost_user/fd_man.c virtio-net.c vhost_rxtx.c
 
 # install includes
diff --git a/lib/librte_vhost/rte_virtio_net.h b/lib/librte_vhost/rte_virtio_net.h
index 46c2072..611a3d4 100644
--- a/lib/librte_vhost/rte_virtio_net.h
+++ b/lib/librte_vhost/rte_virtio_net.h
@@ -100,7 +100,8 @@ struct virtio_net {
 	uint64_t		features;	/**< Negotiated feature set. */
 	uint64_t		device_fh;	/**< device identifier. */
 	uint32_t		flags;		/**< Device flags. Only used to check if device is running on data core. */
-	char			ifname[IFNAMSIZ];	/**< Name of the tap device. */
+#define IF_NAME_SZ (PATH_MAX > IFNAMSIZ ? PATH_MAX : IFNAMSIZ)
+	char			ifname[IF_NAME_SZ];	/**< Name of the tap device or socket path. */
 	void			*priv;		/**< private context */
 } __rte_cache_aligned;
 
diff --git a/lib/librte_vhost/vhost-net.h b/lib/librte_vhost/vhost-net.h
index 94b359f..d125a05 100644
--- a/lib/librte_vhost/vhost-net.h
+++ b/lib/librte_vhost/vhost-net.h
@@ -93,6 +93,9 @@ struct vhost_net_device_ops {
 	int (*new_device)(struct vhost_device_ctx);
 	void (*destroy_device)(struct vhost_device_ctx);
 
+	void (*set_ifname)(struct vhost_device_ctx,
+		const char *if_name, unsigned int if_len);
+
 	int (*get_features)(struct vhost_device_ctx, uint64_t *);
 	int (*set_features)(struct vhost_device_ctx, uint64_t *);
 
diff --git a/lib/librte_vhost/vhost_cuse/eventfd_copy.c b/lib/librte_vhost/vhost_cuse/eventfd_copy.c
new file mode 100644
index 0000000..f2ed04e
--- /dev/null
+++ b/lib/librte_vhost/vhost_cuse/eventfd_copy.c
@@ -0,0 +1,89 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+#include <sys/eventfd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <rte_log.h>
+
+#include "eventfd_link/eventfd_link.h"
+#include "eventfd_copy.h"
+#include "vhost-net.h"
+
+static const char eventfd_cdev[] = "/dev/eventfd-link";
+
+/*
+ * This function uses the eventfd_link kernel module to copy an eventfd file
+ * descriptor provided by QEMU in to our process space.
+ */
+int
+eventfd_copy(int target_fd, int target_pid)
+{
+	int eventfd_link, ret;
+	struct eventfd_copy eventfd_copy;
+	int fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
+
+	if (fd == -1)
+		return -1;
+
+	/* Open the character device to the kernel module. */
+	/* TODO: check this earlier rather than fail until VM boots! */
+	eventfd_link = open(eventfd_cdev, O_RDWR);
+	if (eventfd_link < 0) {
+		RTE_LOG(ERR, VHOST_CONFIG,
+			"eventfd_link module is not loaded\n");
+		close(fd);
+		return -1;
+	}
+
+	eventfd_copy.source_fd = fd;
+	eventfd_copy.target_fd = target_fd;
+	eventfd_copy.target_pid = target_pid;
+	/* Call the IOCTL to copy the eventfd. */
+	ret = ioctl(eventfd_link, EVENTFD_COPY, &eventfd_copy);
+	close(eventfd_link);
+
+	if (ret < 0) {
+		RTE_LOG(ERR, VHOST_CONFIG,
+			"EVENTFD_COPY ioctl failed\n");
+		close(fd);
+		return -1;
+	}
+
+	return fd;
+}
+
diff --git a/lib/librte_vhost/vhost_cuse/eventfd_copy.h b/lib/librte_vhost/vhost_cuse/eventfd_copy.h
new file mode 100644
index 0000000..5f7307c
--- /dev/null
+++ b/lib/librte_vhost/vhost_cuse/eventfd_copy.h
@@ -0,0 +1,40 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _EVENTFD_H
+#define _EVENTFD_H
+
+int
+eventfd_copy(int target_fd, int target_pid);
+
+#endif
+
diff --git a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
index 2ddd6e0..228da43 100644
--- a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
+++ b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
@@ -38,8 +38,6 @@
 #include <stdint.h>
 #include <string.h>
 #include <unistd.h>
-#include <sys/eventfd.h>
-#include <sys/ioctl.h>
 
 #include <rte_ethdev.h>
 #include <rte_log.h>
@@ -48,7 +46,7 @@
 
 #include "virtio-net-cdev.h"
 #include "vhost-net.h"
-#include "eventfd_link/eventfd_link.h"
+#include "eventfd_copy.h"
 
 #define FUSE_OPT_DUMMY "\0\0"
 #define FUSE_OPT_FORE  "-f\0\0"
@@ -58,7 +56,7 @@ static const uint32_t default_major = 231;
 static const uint32_t default_minor = 1;
 static const char cuse_device_name[] = "/dev/cuse";
 static const char default_cdev[] = "vhost-net";
-static const char eventfd_cdev[] = "/dev/eventfd-link";
+
 
 static struct fuse_session *session;
 struct vhost_net_device_ops const *ops;
@@ -178,47 +176,6 @@ vhost_net_release(fuse_req_t req, struct fuse_file_info *fi)
 } while (0)
 
 /*
- * This function uses the eventfd_link kernel module to copy an eventfd file
- * descriptor provided by QEMU in to our process space.
- */
-static int
-eventfd_copy(int target_fd, int target_pid)
-{
-	int eventfd_link, ret;
-	struct eventfd_copy eventfd_copy;
-	int fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
-
-	if (fd == -1)
-		return -1;
-
-	/* Open the character device to the kernel module. */
-	/* TODO: check this earlier rather than fail until VM boots! */
-	eventfd_link = open(eventfd_cdev, O_RDWR);
-	if (eventfd_link < 0) {
-		RTE_LOG(ERR, VHOST_CONFIG,
-			"eventfd_link module is not loaded\n");
-		close(fd);
-		return -1;
-	}
-
-	eventfd_copy.source_fd = fd;
-	eventfd_copy.target_fd = target_fd;
-	eventfd_copy.target_pid = target_pid;
-	/* Call the IOCTL to copy the eventfd. */
-	ret = ioctl(eventfd_link, EVENTFD_COPY, &eventfd_copy);
-	close(eventfd_link);
-
-	if (ret < 0) {
-		RTE_LOG(ERR, VHOST_CONFIG,
-			"EVENTFD_COPY ioctl failed\n");
-		close(fd);
-		return -1;
-	}
-
-	return fd;
-}
-
-/*
  * The IOCTLs are handled using CUSE/FUSE in userspace. Depending on the type
  * of IOCTL a buffer is requested to read or to write. This request is handled
  * by FUSE and the buffer is then given to CUSE.
@@ -240,7 +197,9 @@ vhost_net_ioctl(fuse_req_t req, int cmd, void *arg,
 	case VHOST_NET_SET_BACKEND:
 		LOG_DEBUG(VHOST_CONFIG,
 			"(%"PRIu64") IOCTL: VHOST_NET_SET_BACKEND\n", ctx.fh);
-		VHOST_IOCTL_R(struct vhost_vring_file, file, ops->set_backend);
+		file = *(const struct vhost_vring_file *)in_buf;
+		result = cuse_set_backend(ctx, &file);
+		fuse_reply_ioctl(req, result, NULL, 0);
 		break;
 
 	case VHOST_GET_FEATURES:
diff --git a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c b/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c
index 1d2c403..6f7f4da 100644
--- a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c
+++ b/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c
@@ -43,6 +43,10 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <linux/if_tun.h>
+#include <linux/if.h>
 #include <errno.h>
 
 #include <rte_log.h>
@@ -51,6 +55,7 @@
 #include "vhost-net.h"
 #include "virtio-net-cdev.h"
 #include "virtio-net.h"
+#include "eventfd_copy.h"
 
 /* Line size for reading maps file. */
 static const uint32_t BUFSIZE = PATH_MAX;
@@ -346,3 +351,51 @@ cuse_set_mem_table(struct vhost_device_ctx ctx,
 	ops->set_mem_table(ctx, &regions[0], valid_regions);
 	return 0;
 }
+
+/*
+ * Function to get the tap device name from the provided file descriptor and
+ * save it in the device structure.
+ */
+static int
+get_ifname(struct vhost_device_ctx ctx, struct virtio_net *dev, int tap_fd, int pid)
+{
+	int fd_tap;
+	struct ifreq ifr;
+	uint32_t ifr_size;
+	int ret;
+
+	fd_tap = eventfd_copy(tap_fd, pid);
+	if (fd_tap < 0)
+		return -1;
+
+	ret = ioctl(fd_tap, TUNGETIFF, &ifr);
+
+	if (close(fd_tap) < 0)
+		RTE_LOG(ERR, VHOST_CONFIG,
+			"(%"PRIu64") fd close failed\n",
+			dev->device_fh);
+
+	if (ret >= 0) {
+		ifr_size = strnlen(ifr.ifr_name, sizeof(ifr.ifr_name));
+		ops->set_ifname(ctx, ifr.ifr_name, ifr_size);
+	} else
+		RTE_LOG(ERR, VHOST_CONFIG,
+			"(%"PRIu64") TUNGETIFF ioctl failed\n",
+			dev->device_fh);
+
+	return 0;
+}
+
+int cuse_set_backend(struct vhost_device_ctx ctx, struct vhost_vring_file *file)
+{
+	struct virtio_net *dev;
+
+	dev = get_device(ctx);
+	if (dev == NULL)
+		return -1;
+
+	if (!(dev->flags & VIRTIO_DEV_RUNNING))
+		get_ifname(ctx, dev, file->fd, ctx.pid);
+
+	return ops->set_backend(ctx, file);
+}
diff --git a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h b/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h
index 5ee81b1..eb6b0ba 100644
--- a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h
+++ b/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h
@@ -42,4 +42,7 @@ int
 cuse_set_mem_table(struct vhost_device_ctx ctx,
 	const struct vhost_memory *mem_regions_addr, uint32_t nregions);
 
+int
+cuse_set_backend(struct vhost_device_ctx ctx, struct vhost_vring_file *);
+
 #endif
diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vhost_user/vhost-net-user.c
index 3a45a5e..38fef83 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.c
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.c
@@ -265,6 +265,7 @@ vserver_new_vq_conn(int fd, void *dat)
 	struct connfd_ctx *ctx;
 	int fh;
 	struct vhost_device_ctx vdev_ctx = { 0 };
+	unsigned int size;
 
 	conn_fd = accept(fd, NULL, NULL);
 	RTE_LOG(INFO, VHOST_CONFIG,
@@ -284,6 +285,12 @@ vserver_new_vq_conn(int fd, void *dat)
 		close(conn_fd);
 		return;
 	}
+
+	vdev_ctx.fh = fh;
+	size = strnlen(vserver->path, PATH_MAX);
+	ops->set_ifname(vdev_ctx, vserver->path,
+		size);
+
 	RTE_LOG(INFO, VHOST_CONFIG, "new device, handle is %d\n", fh);
 
 	ctx->vserver = vserver;
diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index c458ed9..c45bccc 100644
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -40,8 +40,6 @@
 #include <unistd.h>
 
 #include <sys/socket.h>
-#include <linux/if_tun.h>
-#include <linux/if.h>
 
 #include <rte_ethdev.h>
 #include <rte_log.h>
@@ -354,6 +352,24 @@ destroy_device(struct vhost_device_ctx ctx)
 	}
 }
 
+static void
+set_ifname(struct vhost_device_ctx ctx,
+	const char *if_name, unsigned int if_len)
+{
+	struct virtio_net *dev;
+	unsigned int len;
+
+	dev = get_device(ctx);
+	if (dev == NULL)
+		return;
+
+	len = if_len > sizeof(dev->ifname) ?
+		sizeof(dev->ifname) : if_len;
+
+	strncpy(dev->ifname, if_name, len);
+}
+
+
 /*
  * Called from CUSE IOCTL: VHOST_SET_OWNER
  * This function just returns success at the moment unless
@@ -660,46 +676,6 @@ set_vring_kick(struct vhost_device_ctx ctx, struct vhost_vring_file *file)
 }
 
 /*
- * Function to get the tap device name from the provided file descriptor and
- * save it in the device structure.
- */
-static int
-get_ifname(struct virtio_net *dev, int tap_fd, int pid)
-{
-	struct eventfd_copy fd_tap;
-	struct ifreq ifr;
-	uint32_t size, ifr_size;
-	int ret;
-
-	fd_tap.source_fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
-	fd_tap.target_fd = tap_fd;
-	fd_tap.target_pid = pid;
-
-	if (eventfd_copy(dev, &fd_tap))
-		return -1;
-
-	ret = ioctl(fd_tap.source_fd, TUNGETIFF, &ifr);
-
-	if (close(fd_tap.source_fd) < 0)
-		RTE_LOG(ERR, VHOST_CONFIG,
-			"(%"PRIu64") fd close failed\n",
-			dev->device_fh);
-
-	if (ret >= 0) {
-		ifr_size = strnlen(ifr.ifr_name, sizeof(ifr.ifr_name));
-		size = ifr_size > sizeof(dev->ifname) ?
-				sizeof(dev->ifname) : ifr_size;
-
-		strncpy(dev->ifname, ifr.ifr_name, size);
-	} else
-		RTE_LOG(ERR, VHOST_CONFIG,
-			"(%"PRIu64") TUNGETIFF ioctl failed\n",
-			dev->device_fh);
-
-	return 0;
-}
-
-/*
  * Called from CUSE IOCTL: VHOST_NET_SET_BACKEND
  * To complete device initialisation when the virtio driver is loaded,
  * we are provided with a valid fd for a tap device (not used by us).
@@ -727,7 +703,6 @@ set_backend(struct vhost_device_ctx ctx, struct vhost_vring_file *file)
 	if (!(dev->flags & VIRTIO_DEV_RUNNING)) {
 		if (((int)dev->virtqueue[VIRTIO_TXQ]->backend != VIRTIO_DEV_STOPPED) &&
 			((int)dev->virtqueue[VIRTIO_RXQ]->backend != VIRTIO_DEV_STOPPED)) {
-			get_ifname(dev, file->fd, ctx.pid);
 			return notify_ops->new_device(dev);
 		}
 	/* Otherwise we remove it. */
@@ -745,6 +720,8 @@ static const struct vhost_net_device_ops vhost_device_ops = {
 	.new_device = new_device,
 	.destroy_device = destroy_device,
 
+	.set_ifname = set_ifname,
+
 	.get_features = get_features,
 	.set_features = set_features,
 
-- 
1.8.1.4

  parent reply	other threads:[~2015-01-26  3:21 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-26  3:20 [dpdk-dev] [RFC PATCH v2 00/14] qemu vhost-user support Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 01/14] enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled Huawei Xie
2015-01-30 11:59   ` Linhaifeng
2015-01-31 15:24     ` Xie, Huawei
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 02/14] create vhost_cuse sub-directory create vhost_cuse directory move vhost-net-cdev.c to vhost_cuse directory Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 03/14] rename vhost-net-cdev.h to vhost-net.h Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 04/14] consistent print style Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 05/14] implement eventfd copying(from fd in qemu process to fd in vhost process) in vhost-net-cdev.c Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 06/14] copy host_memory_map from virtio-net.c to a new file virtio-net-cdev.c Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 07/14] host_memory_map Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 08/14] split set_memory_table into two parts Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 09/14] add select based event driven fd management logic Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 10/14] vhost user support Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 11/14] vhost user memory region map Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 12/14] cleanup when vhost user connection is closed Huawei Xie
2015-01-26  3:20 ` [dpdk-dev] [RFC PATCH v2 13/14] multiple socket support Huawei Xie
2015-01-26  3:20 ` Huawei Xie [this message]
2015-02-09  7:52 ` [dpdk-dev] [RFC PATCH v2 00/14] qemu vhost-user support Linhaifeng

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