patch-2.4.18 linux/drivers/net/3c515.c

• Lines: 133
• Date: Fri Dec 21 18:50:47 2001
• Orig file: linux.orig/drivers/net/3c515.c
• Orig date: Mon Feb 18 20:18:39 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/net/3c515.c linux/drivers/net/3c515.c
@@ -16,9 +16,17 @@
 	2/2/00- Added support for kernel-level ISAPnP 
 		by Stephen Frost <sfrost@snowman.net> and Alessandro Zummo
 	Cleaned up for 2.3.x/softnet by Jeff Garzik and Alan Cox.
+	
+	11/17/2001 - Added ethtool support (jgarzik)
+
 */
 
-static char *version = "3c515.c:v0.99-sn 2000/02/12 becker@cesdis.gsfc.nasa.gov and others\n";
+#define DRV_NAME		"3c515"
+#define DRV_VERSION		"0.99t"
+#define DRV_RELDATE		"17-Nov-2001"
+
+static char *version =
+DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " becker@scyld.com and others\n";
 
 #define CORKSCREW 1
 
@@ -63,6 +71,9 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/timer.h>
+#include <linux/ethtool.h>
+
+#include <asm/uaccess.h>
 #include <asm/bitops.h>
 #include <asm/io.h>
 #include <asm/dma.h>
@@ -393,6 +404,7 @@
 static void update_stats(int addr, struct net_device *dev);
 static struct net_device_stats *corkscrew_get_stats(struct net_device *dev);
 static void set_rx_mode(struct net_device *dev);
+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
 
 
 /* 
@@ -721,6 +733,7 @@
 	dev->stop = &corkscrew_close;
 	dev->get_stats = &corkscrew_get_stats;
 	dev->set_multicast_list = &set_rx_mode;
+	dev->do_ioctl = netdev_ioctl;
 
 	return 0;
 }
@@ -1591,6 +1604,87 @@
 
 	outw(new_mode, ioaddr + EL3_CMD);
 }
+
+/**
+ * netdev_ethtool_ioctl: Handle network interface SIOCETHTOOL ioctls
+ * @dev: network interface on which out-of-band action is to be performed
+ * @useraddr: userspace address to which data is to be read and returned
+ *
+ * Process the various commands of the SIOCETHTOOL interface.
+ */
+
+static int netdev_ethtool_ioctl (struct net_device *dev, void *useraddr)
+{
+	u32 ethcmd;
+
+	/* dev_ioctl() in ../../net/core/dev.c has already checked
+	   capable(CAP_NET_ADMIN), so don't bother with that here.  */
+
+	if (get_user(ethcmd, (u32 *)useraddr))
+		return -EFAULT;
+
+	switch (ethcmd) {
+
+	case ETHTOOL_GDRVINFO: {
+		struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
+		strcpy (info.driver, DRV_NAME);
+		strcpy (info.version, DRV_VERSION);
+		sprintf(info.bus_info, "ISA 0x%lx", dev->base_addr);
+		if (copy_to_user (useraddr, &info, sizeof (info)))
+			return -EFAULT;
+		return 0;
+	}
+
+	/* get message-level */
+	case ETHTOOL_GMSGLVL: {
+		struct ethtool_value edata = {ETHTOOL_GMSGLVL};
+		edata.data = corkscrew_debug;
+		if (copy_to_user(useraddr, &edata, sizeof(edata)))
+			return -EFAULT;
+		return 0;
+	}
+	/* set message-level */
+	case ETHTOOL_SMSGLVL: {
+		struct ethtool_value edata;
+		if (copy_from_user(&edata, useraddr, sizeof(edata)))
+			return -EFAULT;
+		corkscrew_debug = edata.data;
+		return 0;
+	}
+
+	default:
+		break;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+/**
+ * netdev_ioctl: Handle network interface ioctls
+ * @dev: network interface on which out-of-band action is to be performed
+ * @rq: user request data
+ * @cmd: command issued by user
+ *
+ * Process the various out-of-band ioctls passed to this driver.
+ */
+
+static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	int rc = 0;
+
+	switch (cmd) {
+	case SIOCETHTOOL:
+		rc = netdev_ethtool_ioctl(dev, (void *) rq->ifr_data);
+		break;
+
+	default:
+		rc = -EOPNOTSUPP;
+		break;
+	}
+
+	return rc;
+}
+ 
 
 #ifdef MODULE
 void cleanup_module(void)