aboutsummaryrefslogtreecommitdiff
path: root/arch/ia64/hp/sim/simeth.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/hp/sim/simeth.c')
-rw-r--r--arch/ia64/hp/sim/simeth.c93
1 files changed, 35 insertions, 58 deletions
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 0639ec0ed01..d1b04c4c95e 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -4,7 +4,6 @@
* Copyright (C) 1999-2001, 2003 Hewlett-Packard Co
* Stephane Eranian <eranian@hpl.hp.com>
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
@@ -21,8 +20,10 @@
#include <linux/skbuff.h>
#include <linux/notifier.h>
#include <linux/bitops.h>
-#include <asm/system.h>
#include <asm/irq.h>
+#include <asm/hpsim.h>
+
+#include "hpsim_ssc.h"
#define SIMETH_RECV_MAX 10
@@ -36,12 +37,6 @@
#define SIMETH_FRAME_SIZE ETH_FRAME_LEN
-#define SSC_NETDEV_PROBE 100
-#define SSC_NETDEV_SEND 101
-#define SSC_NETDEV_RECV 102
-#define SSC_NETDEV_ATTACH 103
-#define SSC_NETDEV_DETACH 104
-
#define NETWORK_INTR 8
struct simeth_local {
@@ -55,7 +50,7 @@ static int simeth_close(struct net_device *dev);
static int simeth_tx(struct sk_buff *skb, struct net_device *dev);
static int simeth_rx(struct net_device *dev);
static struct net_device_stats *simeth_get_stats(struct net_device *dev);
-static irqreturn_t simeth_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t simeth_interrupt(int irq, void *dev_id);
static void set_multicast_list(struct net_device *dev);
static int simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr);
@@ -88,7 +83,7 @@ static int simeth_debug; /* set to 1 to get debug information */
*/
static struct notifier_block simeth_dev_notifier = {
simeth_device_event,
- 0
+ NULL
};
@@ -125,9 +120,6 @@ simeth_probe (void)
return r;
}
-extern long ia64_ssc (long, long, long, long, int);
-extern void ia64_ssc_connect_irq (long intr, long irq);
-
static inline int
netdev_probe(char *name, unsigned char *ether)
{
@@ -136,17 +128,6 @@ netdev_probe(char *name, unsigned char *ether)
static inline int
-netdev_connect(int irq)
-{
- /* XXX Fix me
- * this does not support multiple cards
- * also no return value
- */
- ia64_ssc_connect_irq(NETWORK_INTR, irq);
- return 0;
-}
-
-static inline int
netdev_attach(int fd, int irq, unsigned int ipaddr)
{
/* this puts the host interface in the right mode (start interrupting) */
@@ -174,6 +155,15 @@ netdev_read(int fd, unsigned char *buf, unsigned int len)
return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_RECV);
}
+static const struct net_device_ops simeth_netdev_ops = {
+ .ndo_open = simeth_open,
+ .ndo_stop = simeth_close,
+ .ndo_start_xmit = simeth_tx,
+ .ndo_get_stats = simeth_get_stats,
+ .ndo_set_rx_mode = set_multicast_list, /* not yet used */
+
+};
+
/*
* Function shared with module code, so cannot be in init section
*
@@ -191,7 +181,7 @@ simeth_probe1(void)
unsigned char mac_addr[ETH_ALEN];
struct simeth_local *local;
struct net_device *dev;
- int fd, i, err, rc;
+ int fd, err, rc;
/*
* XXX Fix me
@@ -213,14 +203,10 @@ simeth_probe1(void)
memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr));
- local = dev->priv;
+ local = netdev_priv(dev);
local->simfd = fd; /* keep track of underlying file descriptor */
- dev->open = simeth_open;
- dev->stop = simeth_close;
- dev->hard_start_xmit = simeth_tx;
- dev->get_stats = simeth_get_stats;
- dev->set_multicast_list = set_multicast_list; /* no yet used */
+ dev->netdev_ops = &simeth_netdev_ops;
err = register_netdev(dev);
if (err) {
@@ -228,22 +214,16 @@ simeth_probe1(void)
return err;
}
- if ((rc = assign_irq_vector(AUTO_ASSIGN)) < 0)
- panic("%s: out of interrupt vectors!\n", __FUNCTION__);
- dev->irq = rc;
-
/*
* attach the interrupt in the simulator, this does enable interrupts
* until a netdev_attach() is called
*/
- netdev_connect(dev->irq);
+ if ((rc = hpsim_get_irq(NETWORK_INTR)) < 0)
+ panic("%s: out of interrupt vectors!\n", __func__);
+ dev->irq = rc;
- printk(KERN_INFO "%s: hosteth=%s simfd=%d, HwAddr",
- dev->name, simeth_device, local->simfd);
- for(i = 0; i < ETH_ALEN; i++) {
- printk(" %2.2x", dev->dev_addr[i]);
- }
- printk(", IRQ %d\n", dev->irq);
+ printk(KERN_INFO "%s: hosteth=%s simfd=%d, HwAddr=%pm, IRQ %d\n",
+ dev->name, simeth_device, local->simfd, dev->dev_addr, dev->irq);
return 0;
}
@@ -288,7 +268,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev)
static int
simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct simeth_local *local;
struct in_device *in_dev;
struct in_ifaddr **ifap = NULL;
@@ -301,6 +281,9 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
return NOTIFY_DONE;
}
+ if (dev_net(dev) != &init_net)
+ return NOTIFY_DONE;
+
if ( event != NETDEV_UP && event != NETDEV_DOWN ) return NOTIFY_DONE;
/*
@@ -321,7 +304,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
}
printk(KERN_INFO "simeth_device_event: %s ipaddr=0x%x\n",
- dev->name, htonl(ifa->ifa_local));
+ dev->name, ntohl(ifa->ifa_local));
/*
* XXX Fix me
@@ -329,10 +312,10 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
* we get DOWN then UP.
*/
- local = dev->priv;
+ local = netdev_priv(dev);
/* now do it for real */
r = event == NETDEV_UP ?
- netdev_attach(local->simfd, dev->irq, htonl(ifa->ifa_local)):
+ netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)):
netdev_detach(local->simfd);
printk(KERN_INFO "simeth: netdev_attach/detach: event=%s ->%d\n",
@@ -384,7 +367,7 @@ frame_print(unsigned char *from, unsigned char *frame, int len)
static int
simeth_tx(struct sk_buff *skb, struct net_device *dev)
{
- struct simeth_local *local = dev->priv;
+ struct simeth_local *local = netdev_priv(dev);
#if 0
/* ensure we have at least ETH_ZLEN bytes (min frame size) */
@@ -411,7 +394,7 @@ simeth_tx(struct sk_buff *skb, struct net_device *dev)
*/
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
static inline struct sk_buff *
@@ -428,7 +411,6 @@ make_new_skb(struct net_device *dev)
printk(KERN_NOTICE "%s: memory squeeze. dropping packet.\n", dev->name);
return NULL;
}
- nskb->dev = dev;
skb_reserve(nskb, 2); /* Align IP on 16 byte boundaries */
@@ -448,7 +430,7 @@ simeth_rx(struct net_device *dev)
int len;
int rcv_count = SIMETH_RECV_MAX;
- local = dev->priv;
+ local = netdev_priv(dev);
/*
* the loop concept has been borrowed from other drivers
* looks to me like it's a throttling thing to avoid pushing to many
@@ -475,7 +457,7 @@ simeth_rx(struct net_device *dev)
* XXX Fix me
* Should really do a csum+copy here
*/
- memcpy(skb->data, frame, len);
+ skb_copy_to_linear_data(skb, frame, len);
#endif
skb->protocol = eth_type_trans(skb, dev);
@@ -498,15 +480,10 @@ simeth_rx(struct net_device *dev)
* Interrupt handler (Yes, we can do it too !!!)
*/
static irqreturn_t
-simeth_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+simeth_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
- if ( dev == NULL ) {
- printk(KERN_WARNING "simeth: irq %d for unknown device\n", irq);
- return IRQ_NONE;
- }
-
/*
* very simple loop because we get interrupts only when receiving
*/
@@ -517,7 +494,7 @@ simeth_interrupt(int irq, void *dev_id, struct pt_regs * regs)
static struct net_device_stats *
simeth_get_stats(struct net_device *dev)
{
- struct simeth_local *local = dev->priv;
+ struct simeth_local *local = netdev_priv(dev);
return &local->stats;
}