summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/um/drivers/net_kern.c105
-rw-r--r--arch/um/include/net_kern.h14
-rw-r--r--arch/um/include/net_user.h1
3 files changed, 40 insertions, 80 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 684a1ef93c87..c067abbbfd97 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -119,11 +119,6 @@ static int uml_net_open(struct net_device *dev)
goto out;
}
- if(!lp->have_mac){
- dev_ip_addr(dev, &lp->mac[2]);
- set_ether_mac(dev, lp->mac);
- }
-
lp->fd = (*lp->open)(&lp->user);
if(lp->fd < 0){
err = lp->fd;
@@ -287,6 +282,39 @@ void uml_net_user_timer_expire(unsigned long _conn)
#endif
}
+static void setup_etheraddr(char *str, unsigned char *addr)
+{
+ char *end;
+ int i;
+
+ if(str == NULL)
+ goto random;
+
+ for(i=0;i<6;i++){
+ addr[i] = simple_strtoul(str, &end, 16);
+ if((end == str) ||
+ ((*end != ':') && (*end != ',') && (*end != '\0'))){
+ printk(KERN_ERR
+ "setup_etheraddr: failed to parse '%s' "
+ "as an ethernet address\n", str);
+ goto random;
+ }
+ str = end + 1;
+ }
+ if(addr[0] & 1){
+ printk(KERN_ERR
+ "Attempt to assign a broadcast ethernet address to a "
+ "device disallowed\n");
+ goto random;
+ }
+ return;
+
+random:
+ addr[0] = 0xfe;
+ addr[1] = 0xfd;
+ random_mac(addr);
+}
+
static DEFINE_SPINLOCK(devices_lock);
static LIST_HEAD(devices);
@@ -322,15 +350,13 @@ static int eth_configure(int n, void *init, char *mac,
list_add(&device->list, &devices);
spin_unlock(&devices_lock);
- if (setup_etheraddr(mac, device->mac))
- device->have_mac = 1;
+ setup_etheraddr(mac, device->mac);
printk(KERN_INFO "Netdevice %d ", n);
- if (device->have_mac)
- printk("(%02x:%02x:%02x:%02x:%02x:%02x) ",
- device->mac[0], device->mac[1],
- device->mac[2], device->mac[3],
- device->mac[4], device->mac[5]);
+ printk("(%02x:%02x:%02x:%02x:%02x:%02x) ",
+ device->mac[0], device->mac[1],
+ device->mac[2], device->mac[3],
+ device->mac[4], device->mac[5]);
printk(": ");
dev = alloc_etherdev(size);
if (dev == NULL) {
@@ -396,7 +422,6 @@ static int eth_configure(int n, void *init, char *mac,
.dev = dev,
.fd = -1,
.mac = { 0xfe, 0xfd, 0x0, 0x0, 0x0, 0x0},
- .have_mac = device->have_mac,
.protocol = transport->kern->protocol,
.open = transport->user->open,
.close = transport->user->close,
@@ -411,14 +436,12 @@ static int eth_configure(int n, void *init, char *mac,
init_timer(&lp->tl);
spin_lock_init(&lp->lock);
lp->tl.function = uml_net_user_timer_expire;
- if (lp->have_mac)
- memcpy(lp->mac, device->mac, sizeof(lp->mac));
+ memcpy(lp->mac, device->mac, sizeof(lp->mac));
if (transport->user->init)
(*transport->user->init)(&lp->user, dev);
- if (device->have_mac)
- set_ether_mac(dev, device->mac);
+ set_ether_mac(dev, device->mac);
return 0;
}
@@ -747,54 +770,6 @@ static void close_devices(void)
__uml_exitcall(close_devices);
-int setup_etheraddr(char *str, unsigned char *addr)
-{
- char *end;
- int i;
-
- if(str == NULL)
- goto random;
-
- for(i=0;i<6;i++){
- addr[i] = simple_strtoul(str, &end, 16);
- if((end == str) ||
- ((*end != ':') && (*end != ',') && (*end != '\0'))){
- printk(KERN_ERR
- "setup_etheraddr: failed to parse '%s' "
- "as an ethernet address\n", str);
- goto random;
- }
- str = end + 1;
- }
- if(addr[0] & 1){
- printk(KERN_ERR
- "Attempt to assign a broadcast ethernet address to a "
- "device disallowed\n");
- goto random;
- }
- return 1;
-
-random:
- addr[0] = 0xfe;
- addr[1] = 0xfd;
- random_mac(addr);
- return 1;
-}
-
-void dev_ip_addr(void *d, unsigned char *bin_buf)
-{
- struct net_device *dev = d;
- struct in_device *ip = dev->ip_ptr;
- struct in_ifaddr *in;
-
- if((ip == NULL) || ((in = ip->ifa_list) == NULL)){
- printk(KERN_WARNING "dev_ip_addr - device not assigned an "
- "IP address\n");
- return;
- }
- memcpy(bin_buf, &in->ifa_address, sizeof(in->ifa_address));
-}
-
struct sk_buff *ether_adjust_skb(struct sk_buff *skb, int extra)
{
if((skb != NULL) && (skb_tailroom(skb) < extra)){
diff --git a/arch/um/include/net_kern.h b/arch/um/include/net_kern.h
index 769fba43ee03..280459fb0b26 100644
--- a/arch/um/include/net_kern.h
+++ b/arch/um/include/net_kern.h
@@ -18,7 +18,6 @@ struct uml_net {
struct platform_device pdev;
int index;
unsigned char mac[ETH_ALEN];
- int have_mac;
};
struct uml_net_private {
@@ -29,7 +28,6 @@ struct uml_net_private {
struct net_device_stats stats;
int fd;
unsigned char mac[ETH_ALEN];
- int have_mac;
unsigned short (*protocol)(struct sk_buff *);
int (*open)(void *);
void (*close)(int, void *);
@@ -62,7 +60,6 @@ struct transport {
extern struct net_device *ether_init(int);
extern unsigned short ether_protocol(struct sk_buff *);
-extern int setup_etheraddr(char *str, unsigned char *addr);
extern struct sk_buff *ether_adjust_skb(struct sk_buff *skb, int extra);
extern int tap_setup_common(char *str, char *type, char **dev_name,
char **mac_out, char **gate_addr);
@@ -70,14 +67,3 @@ extern void register_transport(struct transport *new);
extern unsigned short eth_protocol(struct sk_buff *skb);
#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/net_user.h b/arch/um/include/net_user.h
index cd19defbfefc..99b3cea2dcdc 100644
--- a/arch/um/include/net_user.h
+++ b/arch/um/include/net_user.h
@@ -25,7 +25,6 @@ struct net_user_info {
};
extern void ether_user_init(void *data, void *dev);
-extern void dev_ip_addr(void *d, unsigned char *bin_buf);
extern void iter_addresses(void *d, void (*cb)(unsigned char *,
unsigned char *, void *),
void *arg);
OpenPOWER on IntegriCloud