vhost: remove index parameter
authorHuawei Xie <huawei.xie@intel.com>
Wed, 8 Oct 2014 18:54:47 +0000 (02:54 +0800)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Mon, 13 Oct 2014 17:16:54 +0000 (19:16 +0200)
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
lib/librte_vhost/vhost-net-cdev.c

index 8cf806a..957f0c8 100644 (file)
@@ -302,7 +302,7 @@ static const struct cuse_lowlevel_ops vhost_net_ops = {
  * also passed when the device is registered in main.c.
  */
 int
-register_cuse_device(const char *base_name, int index, struct vhost_net_device_ops const * const pops)
+register_cuse_device(const char *base_name, struct vhost_net_device_ops const * const pops)
 {
        struct cuse_info cuse_info;
        char device_name[PATH_MAX] = "";
@@ -321,16 +321,10 @@ register_cuse_device(const char *base_name, int index, struct vhost_net_device_o
 
        /*
         * The device name is created. This is passed to QEMU so that it can register
-        * the device with our application. The index allows us to have multiple instances
-        * of userspace vhost which we can then add devices to separately.
+        * the device with our application.
         */
-       if (strncmp(base_name, default_cdev, PATH_MAX)!=0) {
-               snprintf(device_name, PATH_MAX, "DEVNAME=%s-%d", base_name, index);
-               snprintf(char_device_name, PATH_MAX, "/dev/%s-%d", base_name, index);
-       } else {
-               snprintf(device_name, PATH_MAX, "DEVNAME=%s", base_name);
-               snprintf(char_device_name, PATH_MAX, "/dev/%s", base_name);
-       }
+       snprintf(device_name, PATH_MAX, "DEVNAME=%s", dev_name);
+       snprintf(char_device_name, PATH_MAX, "/dev/%s", dev_name);
 
        /* Check if device already exists. */
        if (access(char_device_name, F_OK) != -1) {
@@ -340,7 +334,7 @@ register_cuse_device(const char *base_name, int index, struct vhost_net_device_o
 
        memset(&cuse_info, 0, sizeof(cuse_info));
        cuse_info.dev_major = default_major;
-       cuse_info.dev_minor = default_minor + index;
+       cuse_info.dev_minor = default_minor;
        cuse_info.dev_info_argc = 1;
        cuse_info.dev_info_argv = device_argv;
        cuse_info.flags = CUSE_UNRESTRICTED_IOCTL;