X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvhost_cuse%2Fvhost-net-cdev.c;h=1ae7c490a2a9c5fc02084f2b18dbd87dc5cd47d7;hb=621389bbbe0860d41538aeac893b6d74e714530c;hp=57c76cb00abe3f1e5eb286efe11132ecc457680f;hpb=6ee36ead584b29dc242f79d36f622429a6d4a89b;p=dpdk.git

diff --git a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
index 57c76cb00a..1ae7c490a2 100644
--- a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
+++ b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
@@ -44,7 +44,9 @@
 #include <rte_string_fns.h>
 #include <rte_virtio_net.h>
 
-#include "vhost-net-cdev.h"
+#include "virtio-net-cdev.h"
+#include "vhost-net.h"
+#include "eventfd_copy.h"
 
 #define FUSE_OPT_DUMMY "\0\0"
 #define FUSE_OPT_FORE  "-f\0\0"
@@ -56,7 +58,7 @@ static const char cuse_device_name[] = "/dev/cuse";
 static const char default_cdev[] = "vhost-net";
 
 static struct fuse_session *session;
-static struct vhost_net_device_ops const *ops;
+struct vhost_net_device_ops const *ops;
 
 /*
  * Returns vhost_device_ctx from given fuse_req_t. The index is populated later
@@ -194,7 +196,13 @@ 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);
+		if (!in_buf) {
+			VHOST_IOCTL_RETRY(sizeof(file), 0);
+			break;
+		}
+		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:
@@ -246,8 +254,8 @@ vhost_net_ioctl(fuse_req_t req, int cmd, void *arg,
 			break;
 
 		default:
-			result = ops->set_mem_table(ctx,
-					in_buf, mem_temp.nregions);
+			result = cuse_set_mem_table(ctx, in_buf,
+				mem_temp.nregions);
 			if (result)
 				fuse_reply_err(req, EINVAL);
 			else
@@ -284,17 +292,37 @@ vhost_net_ioctl(fuse_req_t req, int cmd, void *arg,
 		break;
 
 	case VHOST_SET_VRING_KICK:
-		LOG_DEBUG(VHOST_CONFIG,
-			"(%"PRIu64") IOCTL: VHOST_SET_VRING_KICK\n", ctx.fh);
-		VHOST_IOCTL_R(struct vhost_vring_file, file,
-			ops->set_vring_kick);
-		break;
-
 	case VHOST_SET_VRING_CALL:
-		LOG_DEBUG(VHOST_CONFIG,
-			"(%"PRIu64") IOCTL: VHOST_SET_VRING_CALL\n", ctx.fh);
-		VHOST_IOCTL_R(struct vhost_vring_file, file,
-			ops->set_vring_call);
+		if (cmd == VHOST_SET_VRING_KICK)
+			LOG_DEBUG(VHOST_CONFIG,
+				"(%"PRIu64") IOCTL: VHOST_SET_VRING_KICK\n",
+			ctx.fh);
+		else
+			LOG_DEBUG(VHOST_CONFIG,
+				"(%"PRIu64") IOCTL: VHOST_SET_VRING_CALL\n",
+			ctx.fh);
+		if (!in_buf)
+			VHOST_IOCTL_RETRY(sizeof(struct vhost_vring_file), 0);
+		else {
+			int fd;
+			file = *(const struct vhost_vring_file *)in_buf;
+			LOG_DEBUG(VHOST_CONFIG,
+				"idx:%d fd:%d\n", file.index, file.fd);
+			fd = eventfd_copy(file.fd, ctx.pid);
+			if (fd < 0) {
+				fuse_reply_ioctl(req, -1, NULL, 0);
+				result = -1;
+				break;
+			}
+			file.fd = fd;
+			if (cmd == VHOST_SET_VRING_KICK) {
+				result = ops->set_vring_kick(ctx, &file);
+				fuse_reply_ioctl(req, result, NULL, 0);
+			} else {
+				result = ops->set_vring_call(ctx, &file);
+				fuse_reply_ioctl(req, result, NULL, 0);
+			}
+		}
 		break;
 
 	default:
@@ -376,6 +404,15 @@ rte_vhost_driver_register(const char *dev_name)
 	return 0;
 }
 
+/**
+ * An empty function for unregister
+ */
+int
+rte_vhost_driver_unregister(const char *dev_name __rte_unused)
+{
+	return 0;
+}
+
 /**
  * The CUSE session is launched allowing the application to receive open,
  * release and ioctl calls.