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vhost: remove index parameter

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Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
This commit is contained in:
Huawei Xie 2014-10-09 02:54:47 +08:00 committed by Thomas Monjalon
parent a4fff3bba8
commit 17b8320a3e
1 changed files with 5 additions and 11 deletions
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16
lib/librte_vhost/vhost-net-cdev.c
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@ -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;