/*
- * $Id: netiucv.c,v 1.63 2004/07/27 13:36:05 mschwide Exp $
- *
* IUCV network driver
*
* Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com)
*
- * Driverfs integration and all bugs therein by Cornelia Huck(cohuck@de.ibm.com)
+ * Sysfs integration and all bugs therein by Cornelia Huck
+ * (cornelia.huck@de.ibm.com)
*
* Documentation used:
* the source of the original IUCV driver by:
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * RELEASE-TAG: IUCV network driver $Revision: 1.63 $
- *
*/
-\f
+
#undef DEBUG
#include <linux/module.h>
("(C) 2001 IBM Corporation by Fritz Elfert (felfert@millenux.com)");
MODULE_DESCRIPTION ("Linux for S/390 IUCV network driver");
-\f
+
#define PRINTK_HEADER " iucv: " /* for debugging */
static struct device_driver netiucv_driver = {
*p = '\0';
return tmp;
}
-\f
+
/**
* States of the interface statemachine.
*/
"Connection up",
"Connection down",
};
-\f
+
/**
* Events of the connection statemachine
*/
"Connect error",
};
-\f
+
/**
* Debug Facility Stuff
*/
iucv_register_dbf_views(void)
{
iucv_dbf_setup = debug_register(IUCV_DBF_SETUP_NAME,
- IUCV_DBF_SETUP_INDEX,
+ IUCV_DBF_SETUP_PAGES,
IUCV_DBF_SETUP_NR_AREAS,
IUCV_DBF_SETUP_LEN);
iucv_dbf_data = debug_register(IUCV_DBF_DATA_NAME,
- IUCV_DBF_DATA_INDEX,
+ IUCV_DBF_DATA_PAGES,
IUCV_DBF_DATA_NR_AREAS,
IUCV_DBF_DATA_LEN);
iucv_dbf_trace = debug_register(IUCV_DBF_TRACE_NAME,
- IUCV_DBF_TRACE_INDEX,
+ IUCV_DBF_TRACE_PAGES,
IUCV_DBF_TRACE_NR_AREAS,
IUCV_DBF_TRACE_LEN);
fsm_action_nop(fsm_instance *fi, int event, void *arg)
{
}
-\f
+
/**
* Actions of the connection statemachine
*****************************************************************************/
static const int CONN_FSM_LEN = sizeof(conn_fsm) / sizeof(fsm_node);
-\f
+
/**
* Actions for interface - statemachine.
*****************************************************************************/
fsm_newstate(conn->fsm, CONN_STATE_TX);
conn->prof.send_stamp = xtime;
-
+
rc = iucv_send(conn->pathid, NULL, 0, 0, 1 /* single_flag */,
0, nskb->data, nskb->len);
/* Shut up, gcc! nskb is always below 2G. */
return rc;
}
-\f
+
/**
* Interface API for upper network layers
*****************************************************************************/
/**
* If connection is not running, try to restart it
- * and throw away packet.
+ * and throw away packet.
*/
if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) {
fsm_event(privptr->fsm, DEV_EVENT_START, dev);
*****************************************************************************/
static ssize_t
-user_show (struct device *dev, char *buf)
+user_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-user_write (struct device *dev, const char *buf, size_t count)
+user_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
struct net_device *ndev = priv->conn->netdev;
static DEVICE_ATTR(user, 0644, user_show, user_write);
static ssize_t
-buffer_show (struct device *dev, char *buf)
+buffer_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-buffer_write (struct device *dev, const char *buf, size_t count)
+buffer_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
struct net_device *ndev = priv->conn->netdev;
static DEVICE_ATTR(buffer, 0644, buffer_show, buffer_write);
static ssize_t
-dev_fsm_show (struct device *dev, char *buf)
+dev_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
static DEVICE_ATTR(device_fsm_state, 0444, dev_fsm_show, NULL);
static ssize_t
-conn_fsm_show (struct device *dev, char *buf)
+conn_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
static DEVICE_ATTR(connection_fsm_state, 0444, conn_fsm_show, NULL);
static ssize_t
-maxmulti_show (struct device *dev, char *buf)
+maxmulti_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-maxmulti_write (struct device *dev, const char *buf, size_t count)
+maxmulti_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
static DEVICE_ATTR(max_tx_buffer_used, 0644, maxmulti_show, maxmulti_write);
static ssize_t
-maxcq_show (struct device *dev, char *buf)
+maxcq_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-maxcq_write (struct device *dev, const char *buf, size_t count)
+maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
-
+
IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
priv->conn->prof.maxcqueue = 0;
return count;
static DEVICE_ATTR(max_chained_skbs, 0644, maxcq_show, maxcq_write);
static ssize_t
-sdoio_show (struct device *dev, char *buf)
+sdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-sdoio_write (struct device *dev, const char *buf, size_t count)
+sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
-
+
IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
priv->conn->prof.doios_single = 0;
return count;
static DEVICE_ATTR(tx_single_write_ops, 0644, sdoio_show, sdoio_write);
static ssize_t
-mdoio_show (struct device *dev, char *buf)
+mdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-mdoio_write (struct device *dev, const char *buf, size_t count)
+mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
-
+
IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
priv->conn->prof.doios_multi = 0;
return count;
static DEVICE_ATTR(tx_multi_write_ops, 0644, mdoio_show, mdoio_write);
static ssize_t
-txlen_show (struct device *dev, char *buf)
+txlen_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-txlen_write (struct device *dev, const char *buf, size_t count)
+txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
-
+
IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
priv->conn->prof.txlen = 0;
return count;
static DEVICE_ATTR(netto_bytes, 0644, txlen_show, txlen_write);
static ssize_t
-txtime_show (struct device *dev, char *buf)
+txtime_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-txtime_write (struct device *dev, const char *buf, size_t count)
+txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
-
+
IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
priv->conn->prof.tx_time = 0;
return count;
static DEVICE_ATTR(max_tx_io_time, 0644, txtime_show, txtime_write);
static ssize_t
-txpend_show (struct device *dev, char *buf)
+txpend_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-txpend_write (struct device *dev, const char *buf, size_t count)
+txpend_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
static DEVICE_ATTR(tx_pending, 0644, txpend_show, txpend_write);
static ssize_t
-txmpnd_show (struct device *dev, char *buf)
+txmpnd_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct netiucv_priv *priv = dev->driver_data;
}
static ssize_t
-txmpnd_write (struct device *dev, const char *buf, size_t count)
+txmpnd_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct netiucv_priv *priv = dev->driver_data;
netiucv_register_device(struct net_device *ndev)
{
struct netiucv_priv *priv = ndev->priv;
- struct device *dev = kmalloc(sizeof(struct device), GFP_KERNEL);
+ struct device *dev = kzalloc(sizeof(struct device), GFP_KERNEL);
int ret;
IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
if (dev) {
- memset(dev, 0, sizeof(struct device));
snprintf(dev->bus_id, BUS_ID_SIZE, "net%s", ndev->name);
dev->bus = &iucv_bus;
dev->parent = iucv_root;
{
struct iucv_connection **clist = &iucv_connections;
struct iucv_connection *conn =
- (struct iucv_connection *)
- kmalloc(sizeof(struct iucv_connection), GFP_KERNEL);
+ kzalloc(sizeof(struct iucv_connection), GFP_KERNEL);
if (conn) {
- memset(conn, 0, sizeof(struct iucv_connection));
skb_queue_head_init(&conn->collect_queue);
skb_queue_head_init(&conn->commit_queue);
conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT;
}
PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username));
-
+
return count;
out_free_ndev:
static void
netiucv_banner(void)
{
- char vbuf[] = "$Revision: 1.63 $";
- char *version = vbuf;
-
- if ((version = strchr(version, ':'))) {
- char *p = strchr(version + 1, '$');
- if (p)
- *p = '\0';
- } else
- version = " ??? ";
- PRINT_INFO("NETIUCV driver Version%s initialized\n", version);
+ PRINT_INFO("NETIUCV driver initialized\n");
}
static void __exit
netiucv_init(void)
{
int ret;
-
+
ret = iucv_register_dbf_views();
if (ret) {
PRINT_WARN("netiucv_init failed, "
}
return ret;
}
-
+
module_init(netiucv_init);
module_exit(netiucv_exit);
MODULE_LICENSE("GPL");
git://git.onelab.eu / linux-2.6.git / blobdiff