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kni: support minimal ethtool

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Some applications use ethtool so add the minimum ethtool ops.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Stephen Hemminger 2019-06-24 09:47:13 -07:00 committed by Thomas Monjalon
parent dbb69b7b64
commit 398d6f94d3
3 changed files with 17 additions and 0 deletions
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2
kernel/linux/kni/kni_dev.h
View File

@ -11,6 +11,8 @@
#endif #endif
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define KNI_VERSION "1.0"
#include "compat.h" #include "compat.h"
#include <linux/if.h> #include <linux/if.h>

1
kernel/linux/kni/kni_misc.c
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@ -21,6 +21,7 @@
#include "compat.h" #include "compat.h"
#include "kni_dev.h" #include "kni_dev.h"
MODULE_VERSION(KNI_VERSION);
MODULE_LICENSE("Dual BSD/GPL"); MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Intel Corporation"); MODULE_AUTHOR("Intel Corporation");
MODULE_DESCRIPTION("Kernel Module for managing kni devices"); MODULE_DESCRIPTION("Kernel Module for managing kni devices");

14
kernel/linux/kni/kni_net.c
View File

@ -13,6 +13,7 @@
#include <linux/version.h> #include <linux/version.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/etherdevice.h> /* eth_type_trans */ #include <linux/etherdevice.h> /* eth_type_trans */
#include <linux/ethtool.h>
#include <linux/skbuff.h> #include <linux/skbuff.h>
#include <linux/kthread.h> #include <linux/kthread.h>
#include <linux/delay.h> #include <linux/delay.h>
@ -725,6 +726,18 @@ static const struct net_device_ops kni_net_netdev_ops = {
#endif #endif
}; };
static void kni_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strlcpy(info->version, KNI_VERSION, sizeof(info->version));
strlcpy(info->driver, "kni", sizeof(info->driver));
}
static const struct ethtool_ops kni_net_ethtool_ops = {
.get_drvinfo = kni_get_drvinfo,
.get_link = ethtool_op_get_link,
};
void void
kni_net_init(struct net_device *dev) kni_net_init(struct net_device *dev)
{ {
@ -736,6 +749,7 @@ kni_net_init(struct net_device *dev)
ether_setup(dev); /* assign some of the fields */ ether_setup(dev); /* assign some of the fields */
dev->netdev_ops = &kni_net_netdev_ops; dev->netdev_ops = &kni_net_netdev_ops;
dev->header_ops = &kni_net_header_ops; dev->header_ops = &kni_net_header_ops;
dev->ethtool_ops = &kni_net_ethtool_ops;
dev->watchdog_timeo = WD_TIMEOUT; dev->watchdog_timeo = WD_TIMEOUT;
} }