patch-2.4.18 linux/drivers/net/3c527.c

• Lines: 137
• Date: Fri Dec 21 18:50:47 2001
• Orig file: linux.orig/drivers/net/3c527.c
• Orig date: Mon Feb 18 20:18:39 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/net/3c527.c linux/drivers/net/3c527.c
@@ -16,8 +16,12 @@
  *
  */
 
+#define DRV_NAME		"3c527"
+#define DRV_VERSION		"0.6a"
+#define DRV_RELDATE		"2001/11/17"
+
 static const char *version =
-	"3c527.c:v0.6 2001/03/03 Richard Proctor (rnp@netlink.co.nz)\n";
+DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Proctor (rnp@netlink.co.nz)\n";
 
 /**
  * DOC: Traps for the unwary
@@ -90,6 +94,9 @@
 #include <linux/in.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/ethtool.h>
+
+#include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
 #include <asm/io.h>
@@ -108,7 +115,7 @@
  * The name of the card. Is used for messages and in the requests for
  * io regions, irqs and dma channels
  */
-static const char* cardname = "3c527";
+static const char* cardname = DRV_NAME;
 
 /* use 0 for production, 1 for verification, >2 for debug */
 #ifndef NET_DEBUG
@@ -213,6 +220,7 @@
 static struct	net_device_stats *mc32_get_stats(struct net_device *dev);
 static void	mc32_set_multicast_list(struct net_device *dev);
 static void	mc32_reset_multicast_list(struct net_device *dev);
+static int	netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
 
 /**
  * mc32_probe 	-	Search for supported boards
@@ -502,7 +510,7 @@
 	dev->set_multicast_list = mc32_set_multicast_list;
 	dev->tx_timeout		= mc32_timeout;
 	dev->watchdog_timeo	= HZ*5;	/* Board does all the work */
-
+	dev->do_ioctl		= netdev_ioctl;
 	
 	lp->xceiver_state = HALTED; 
 	
@@ -1644,6 +1652,86 @@
 	do_mc32_set_multicast_list(dev,1);
 }
 
+/**
+ * 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, "MCA 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 = mc32_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;
+		mc32_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
 
 static struct net_device this_device;