diff options
-rw-r--r-- | drivers/firewire/net.c | 13 | ||||
-rw-r--r-- | drivers/ieee1394/eth1394.c | 16 | ||||
-rw-r--r-- | drivers/net/bmac.c | 7 | ||||
-rw-r--r-- | drivers/net/fec_mpc52xx.c | 6 | ||||
-rw-r--r-- | drivers/net/pasemi_mac_ethtool.c | 16 | ||||
-rw-r--r-- | drivers/net/pcmcia/3c574_cs.c | 13 | ||||
-rw-r--r-- | drivers/net/pcmcia/axnet_cs.c | 13 | ||||
-rw-r--r-- | drivers/net/pcmcia/ibmtr_cs.c | 13 | ||||
-rw-r--r-- | drivers/net/pcmcia/pcnet_cs.c | 16 | ||||
-rw-r--r-- | drivers/net/sc92031.c | 11 | ||||
-rw-r--r-- | drivers/net/tulip/xircom_cb.c | 15 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 9 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 9 | ||||
-rw-r--r-- | drivers/net/virtio_net.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/ray_cs.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/wl3501_cs.c | 11 | ||||
-rw-r--r-- | net/core/ethtool.c | 33 |
17 files changed, 23 insertions, 208 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index da17d409a24..51e8a35ebd7 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -8,7 +8,6 @@ #include <linux/bug.h> #include <linux/device.h> -#include <linux/ethtool.h> #include <linux/firewire.h> #include <linux/firewire-constants.h> #include <linux/highmem.h> @@ -1359,17 +1358,6 @@ static int fwnet_change_mtu(struct net_device *net, int new_mtu) return 0; } -static void fwnet_get_drvinfo(struct net_device *net, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, KBUILD_MODNAME); - strcpy(info->bus_info, "ieee1394"); -} - -static const struct ethtool_ops fwnet_ethtool_ops = { - .get_drvinfo = fwnet_get_drvinfo, -}; - static const struct net_device_ops fwnet_netdev_ops = { .ndo_open = fwnet_open, .ndo_stop = fwnet_stop, @@ -1388,7 +1376,6 @@ static void fwnet_init_dev(struct net_device *net) net->hard_header_len = FWNET_HLEN; net->type = ARPHRD_IEEE1394; net->tx_queue_len = 10; - SET_ETHTOOL_OPS(net, &fwnet_ethtool_ops); } /* caller must hold fwnet_device_mutex */ diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index bc289e367e3..63403822330 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -58,7 +58,6 @@ #include <linux/tcp.h> #include <linux/skbuff.h> #include <linux/bitops.h> -#include <linux/ethtool.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/unaligned.h> @@ -173,8 +172,6 @@ static netdev_tx_t ether1394_tx(struct sk_buff *skb, struct net_device *dev); static void ether1394_iso(struct hpsb_iso *iso); -static const struct ethtool_ops ethtool_ops; - static int ether1394_write(struct hpsb_host *host, int srcid, int destid, quadlet_t *data, u64 addr, size_t len, u16 flags); static void ether1394_add_host(struct hpsb_host *host); @@ -525,8 +522,6 @@ static void ether1394_init_dev(struct net_device *dev) dev->header_ops = ðer1394_header_ops; dev->netdev_ops = ðer1394_netdev_ops; - SET_ETHTOOL_OPS(dev, ðtool_ops); - dev->watchdog_timeo = ETHER1394_TIMEOUT; dev->flags = IFF_BROADCAST | IFF_MULTICAST; dev->features = NETIF_F_HIGHDMA; @@ -1695,17 +1690,6 @@ fail: return NETDEV_TX_OK; } -static void ether1394_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, driver_name); - strcpy(info->bus_info, "ieee1394"); /* FIXME provide more detail? */ -} - -static const struct ethtool_ops ethtool_ops = { - .get_drvinfo = ether1394_get_drvinfo -}; - static int __init ether1394_init_module(void) { int err; diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 959add2410b..9322699bb31 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -1233,15 +1233,8 @@ static void bmac_reset_and_enable(struct net_device *dev) } spin_unlock_irqrestore(&bp->lock, flags); } -static void bmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - struct bmac_data *bp = netdev_priv(dev); - strcpy(info->driver, "bmac"); - strcpy(info->bus_info, dev_name(&bp->mdev->ofdev.dev)); -} static const struct ethtool_ops bmac_ethtool_ops = { - .get_drvinfo = bmac_get_drvinfo, .get_link = ethtool_op_get_link, }; diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index e3e10b4add9..e9f5d030bc2 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -771,11 +771,6 @@ static void mpc52xx_fec_reset(struct net_device *dev) /* ethtool interface */ -static void mpc52xx_fec_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, DRIVER_NAME); -} static int mpc52xx_fec_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { @@ -810,7 +805,6 @@ static void mpc52xx_fec_set_msglevel(struct net_device *dev, u32 level) } static const struct ethtool_ops mpc52xx_fec_ethtool_ops = { - .get_drvinfo = mpc52xx_fec_get_drvinfo, .get_settings = mpc52xx_fec_get_settings, .set_settings = mpc52xx_fec_set_settings, .get_link = ethtool_op_get_link, diff --git a/drivers/net/pasemi_mac_ethtool.c b/drivers/net/pasemi_mac_ethtool.c index fefa79e34b9..4825959a0ef 100644 --- a/drivers/net/pasemi_mac_ethtool.c +++ b/drivers/net/pasemi_mac_ethtool.c @@ -90,21 +90,6 @@ pasemi_mac_ethtool_set_settings(struct net_device *netdev, return phy_ethtool_sset(phydev, cmd); } -static void -pasemi_mac_ethtool_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct pasemi_mac *mac; - mac = netdev_priv(netdev); - - /* clear and fill out info */ - memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); - strncpy(drvinfo->driver, "pasemi_mac", 12); - strcpy(drvinfo->version, "N/A"); - strcpy(drvinfo->fw_version, "N/A"); - strncpy(drvinfo->bus_info, pci_name(mac->pdev), 32); -} - static u32 pasemi_mac_ethtool_get_msglevel(struct net_device *netdev) { @@ -164,7 +149,6 @@ static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset, const struct ethtool_ops pasemi_mac_ethtool_ops = { .get_settings = pasemi_mac_ethtool_get_settings, .set_settings = pasemi_mac_ethtool_set_settings, - .get_drvinfo = pasemi_mac_ethtool_get_drvinfo, .get_msglevel = pasemi_mac_ethtool_get_msglevel, .set_msglevel = pasemi_mac_ethtool_set_msglevel, .get_link = ethtool_op_get_link, diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index c683f77c6f4..9a1840b67e7 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -83,7 +83,6 @@ earlier 3Com products. #include <linux/skbuff.h> #include <linux/if_arp.h> #include <linux/ioport.h> -#include <linux/ethtool.h> #include <linux/bitops.h> #include <linux/mii.h> @@ -238,7 +237,6 @@ static int el3_rx(struct net_device *dev, int worklimit); static int el3_close(struct net_device *dev); static void el3_tx_timeout(struct net_device *dev); static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static const struct ethtool_ops netdev_ethtool_ops; static void set_rx_mode(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -285,7 +283,6 @@ static int tc574_probe(struct pcmcia_device *link) link->conf.ConfigIndex = 1; dev->netdev_ops = &el3_netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->watchdog_timeo = TX_TIMEOUT; return tc574_config(link); @@ -1065,16 +1062,6 @@ static int el3_rx(struct net_device *dev, int worklimit) return worklimit; } -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "3c574_cs"); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - /* Provide ioctl() calls to examine the MII xcvr state. */ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 5f05ffb240c..a6e37b29e3b 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -32,7 +32,6 @@ #include <linux/timer.h> #include <linux/delay.h> #include <linux/spinlock.h> -#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/crc32.h> @@ -86,7 +85,6 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb, static struct net_device_stats *get_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static void axnet_tx_timeout(struct net_device *dev); -static const struct ethtool_ops netdev_ethtool_ops; static irqreturn_t ei_irq_wrapper(int irq, void *dev_id); static void ei_watchdog(u_long arg); static void axnet_reset_8390(struct net_device *dev); @@ -171,7 +169,6 @@ static int axnet_probe(struct pcmcia_device *link) dev->netdev_ops = &axnet_netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->watchdog_timeo = TX_TIMEOUT; return axnet_config(link); @@ -658,16 +655,6 @@ reschedule: add_timer(&info->watchdog); } -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "axnet_cs"); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - /*====================================================================*/ static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index b0d06a3d962..cbcda123b1b 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -52,7 +52,6 @@ #include <linux/string.h> #include <linux/timer.h> #include <linux/module.h> -#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/trdevice.h> #include <linux/ibmtr.h> @@ -107,16 +106,6 @@ typedef struct ibmtr_dev_t { struct tok_info *ti; } ibmtr_dev_t; -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "ibmtr_cs"); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - static irqreturn_t ibmtr_interrupt(int irq, void *dev_id) { ibmtr_dev_t *info = dev_id; struct net_device *dev = info->dev; @@ -159,8 +148,6 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link) info->dev = dev; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); - return ibmtr_config(link); } /* ibmtr_attach */ diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index c3edfe4c265..2e1348c0033 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -35,7 +35,6 @@ #include <linux/string.h> #include <linux/timer.h> #include <linux/delay.h> -#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/log2.h> #include <linux/etherdevice.h> @@ -100,7 +99,6 @@ static void pcnet_release(struct pcmcia_device *link); static int pcnet_open(struct net_device *dev); static int pcnet_close(struct net_device *dev); static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static const struct ethtool_ops netdev_ethtool_ops; static irqreturn_t ei_irq_wrapper(int irq, void *dev_id); static void ei_watchdog(u_long arg); static void pcnet_reset_8390(struct net_device *dev); @@ -628,8 +626,6 @@ static int pcnet_config(struct pcmcia_device *link) ei_status.word16 = 1; ei_status.reset_8390 = &pcnet_reset_8390; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); - if (info->flags & (IS_DL10019|IS_DL10022)) mii_phy_probe(dev); @@ -1143,18 +1139,6 @@ reschedule: /*====================================================================*/ -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "pcnet_cs"); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - -/*====================================================================*/ - static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 8c4067af32b..31b92f5f32c 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -1251,16 +1251,6 @@ static int sc92031_ethtool_set_settings(struct net_device *dev, return 0; } -static void sc92031_ethtool_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *drvinfo) -{ - struct sc92031_priv *priv = netdev_priv(dev); - struct pci_dev *pdev = priv->pdev; - - strcpy(drvinfo->driver, SC92031_NAME); - strcpy(drvinfo->bus_info, pci_name(pdev)); -} - static void sc92031_ethtool_get_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) { @@ -1382,7 +1372,6 @@ static void sc92031_ethtool_get_ethtool_stats(struct net_device *dev, static const struct ethtool_ops sc92031_ethtool_ops = { .get_settings = sc92031_ethtool_get_settings, .set_settings = sc92031_ethtool_set_settings, - .get_drvinfo = sc92031_ethtool_get_drvinfo, .get_wol = sc92031_ethtool_get_wol, .set_wol = sc92031_ethtool_set_wol, .nway_reset = sc92031_ethtool_nway_reset, diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index a439e93be22..5a73752be2c 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -29,7 +29,6 @@ #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/ethtool.h> #include <linux/bitops.h> #include <asm/uaccess.h> @@ -181,19 +180,6 @@ static void print_binary(unsigned int number) } #endif -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct xircom_private *private = netdev_priv(dev); - - strcpy(info->driver, "xircom_cb"); - strcpy(info->bus_info, pci_name(private->pdev)); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - static const struct net_device_ops netdev_ops = { .ndo_open = xircom_open, .ndo_stop = xircom_close, @@ -279,7 +265,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ setup_descriptors(private); dev->netdev_ops = &netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); pci_set_drvdata(pdev, dev); if (register_netdev(dev)) { diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 6efca66b876..4f123f869bd 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -843,16 +843,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } -static void hso_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) -{ - struct hso_net *odev = netdev_priv(net); - - strncpy(info->driver, driver_name, ETHTOOL_BUSINFO_LEN); - usb_make_path(odev->parent->usb, info->bus_info, sizeof info->bus_info); -} - static const struct ethtool_ops ops = { - .get_drvinfo = hso_get_drvinfo, .get_link = ethtool_op_get_link }; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 2b7b39cad1c..5e98643a4a2 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -759,14 +759,6 @@ static int kaweth_close(struct net_device *net) return 0; } -static void kaweth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - struct kaweth_device *kaweth = netdev_priv(dev); - - strlcpy(info->driver, driver_name, sizeof(info->driver)); - usb_make_path(kaweth->dev, info->bus_info, sizeof (info->bus_info)); -} - static u32 kaweth_get_link(struct net_device *dev) { struct kaweth_device *kaweth = netdev_priv(dev); @@ -775,7 +767,6 @@ static u32 kaweth_get_link(struct net_device *dev) } static const struct ethtool_ops ops = { - .get_drvinfo = kaweth_get_drvinfo, .get_link = kaweth_get_link }; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4598e9d2608..bb6b67f6b0c 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -705,19 +705,6 @@ static int virtnet_close(struct net_device *dev) return 0; } -static void virtnet_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *drvinfo) -{ - struct virtnet_info *vi = netdev_priv(dev); - struct virtio_device *vdev = vi->vdev; - - strncpy(drvinfo->driver, KBUILD_MODNAME, ARRAY_SIZE(drvinfo->driver)); - strncpy(drvinfo->version, "N/A", ARRAY_SIZE(drvinfo->version)); - strncpy(drvinfo->fw_version, "N/A", ARRAY_SIZE(drvinfo->fw_version)); - strncpy(drvinfo->bus_info, dev_name(&vdev->dev), - ARRAY_SIZE(drvinfo->bus_info)); -} - static int virtnet_set_tx_csum(struct net_device *dev, u32 data) { struct virtnet_info *vi = netdev_priv(dev); @@ -830,7 +817,6 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) } static const struct ethtool_ops virtnet_ethtool_ops = { - .get_drvinfo = virtnet_get_drvinfo, .set_tx_csum = virtnet_set_tx_csum, .set_sg = ethtool_op_set_sg, .set_tso = ethtool_op_set_tso, diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 88560d0ae50..3bd9cf76517 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -43,7 +43,6 @@ #include <linux/if_arp.h> #include <linux/ioport.h> #include <linux/skbuff.h> -#include <linux/ethtool.h> #include <linux/ieee80211.h> #include <pcmcia/cs.h> @@ -80,8 +79,6 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map); static struct net_device_stats *ray_get_stats(struct net_device *dev); static int ray_dev_init(struct net_device *dev); -static const struct ethtool_ops netdev_ethtool_ops; - static int ray_open(struct net_device *dev); static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev); @@ -333,7 +330,6 @@ static int ray_probe(struct pcmcia_device *p_dev) /* Raylink entries in the device structure */ dev->netdev_ops = &ray_netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->wireless_handlers = &ray_handler_def; #ifdef WIRELESS_SPY local->wireless_data.spy_data = &local->spy_data; @@ -1062,18 +1058,6 @@ AP to AP 1 1 dest AP src AP dest source } } /* end encapsulate_frame */ -/*===========================================================================*/ - -static void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "ray_cs"); -} - -static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, -}; - /*====================================================================*/ /*------------------------------------------------------------------*/ diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index a1cc2d498a1..420e9e986a1 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -29,7 +29,6 @@ #include <linux/delay.h> #include <linux/types.h> -#include <linux/ethtool.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/in.h> @@ -1411,15 +1410,6 @@ static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev) return wstats; } -static void wl3501_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - strlcpy(info->driver, "wl3501_cs", sizeof(info->driver)); -} - -static const struct ethtool_ops ops = { - .get_drvinfo = wl3501_get_drvinfo -}; - /** * wl3501_detach - deletes a driver "instance" * @link - FILL_IN @@ -1905,7 +1895,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev) this->p_dev = p_dev; dev->wireless_data = &this->wireless_data; dev->wireless_handlers = &wl3501_handler_def; - SET_ETHTOOL_OPS(dev, &ops); netif_stop_queue(dev); p_dev->priv = dev; diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 7a85367b3c2..d2c4da5a6a4 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -205,18 +205,24 @@ static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo info; const struct ethtool_ops *ops = dev->ethtool_ops; - if (!ops->get_drvinfo) - return -EOPNOTSUPP; - memset(&info, 0, sizeof(info)); info.cmd = ETHTOOL_GDRVINFO; - ops->get_drvinfo(dev, &info); + if (ops && ops->get_drvinfo) { + ops->get_drvinfo(dev, &info); + } else if (dev->dev.parent && dev->dev.parent->driver) { + strlcpy(info.bus_info, dev_name(dev->dev.parent), + sizeof(info.bus_info)); + strlcpy(info.driver, dev->dev.parent->driver->name, + sizeof(info.driver)); + } else { + return -EOPNOTSUPP; + } /* * this method of obtaining string set info is deprecated; * Use ETHTOOL_GSSET_INFO instead. */ - if (ops->get_sset_count) { + if (ops && ops->get_sset_count) { int rc; rc = ops->get_sset_count(dev, ETH_SS_TEST); @@ -229,9 +235,9 @@ static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev, if (rc >= 0) info.n_priv_flags = rc; } - if (ops->get_regs_len) + if (ops && ops->get_regs_len) info.regdump_len = ops->get_regs_len(dev); - if (ops->get_eeprom_len) + if (ops && ops->get_eeprom_len) info.eedump_len = ops->get_eeprom_len(dev); if (copy_to_user(useraddr, &info, sizeof(info))) @@ -1402,12 +1408,19 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) if (!dev || !netif_device_present(dev)) return -ENODEV; - if (!dev->ethtool_ops) - return -EOPNOTSUPP; - if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) return -EFAULT; + if (!dev->ethtool_ops) { + /* ETHTOOL_GDRVINFO does not require any driver support. + * It is also unprivileged and does not change anything, + * so we can take a shortcut to it. */ + if (ethcmd == ETHTOOL_GDRVINFO) + return ethtool_get_drvinfo(dev, useraddr); + else + return -EOPNOTSUPP; + } + /* Allow some commands to be done by anyone */ switch (ethcmd) { case ETHTOOL_GDRVINFO: |