/*
- * $Id: ipconfig.c,v 1.46 2002/02/01 22:01:04 davem Exp $
- *
* Automatic Configuration of IP -- use DHCP, BOOTP, RARP, or
* user-supplied information to configure own IP address and routes.
*
#define CONF_NAMESERVERS_MAX 3 /* Maximum number of nameservers
- '3' from resolv.h */
-#define NONE __constant_htonl(INADDR_NONE)
-#define ANY __constant_htonl(INADDR_ANY)
+#define NONE cpu_to_be32(INADDR_NONE)
+#define ANY cpu_to_be32(INADDR_ANY)
/*
* Public IP configuration
mm_segment_t oldfs = get_fs();
set_fs(get_ds());
- res = devinet_ioctl(cmd, (struct ifreq __user *) arg);
+ res = devinet_ioctl(&init_net, cmd, (struct ifreq __user *) arg);
set_fs(oldfs);
return res;
}
*/
if (!ic_host_name_set)
- sprintf(init_utsname()->nodename, "%u.%u.%u.%u", NIPQUAD(ic_myaddr));
+ sprintf(init_utsname()->nodename, "%pI4", &ic_myaddr);
if (root_server_addr == NONE)
root_server_addr = ic_servaddr;
else if (IN_CLASSC(ntohl(ic_myaddr)))
ic_netmask = htonl(IN_CLASSC_NET);
else {
- printk(KERN_ERR "IP-Config: Unable to guess netmask for address %u.%u.%u.%u\n",
- NIPQUAD(ic_myaddr));
+ printk(KERN_ERR "IP-Config: Unable to guess netmask for address %pI4\n",
+ &ic_myaddr);
return -1;
}
- printk("IP-Config: Guessing netmask %u.%u.%u.%u\n", NIPQUAD(ic_netmask));
+ printk("IP-Config: Guessing netmask %pI4\n", &ic_netmask);
}
return 0;
static int ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
static struct packet_type rarp_packet_type __initdata = {
- .type = __constant_htons(ETH_P_RARP),
+ .type = cpu_to_be16(ETH_P_RARP),
.func = ic_rarp_recv,
};
-static inline void ic_rarp_init(void)
+static inline void __init ic_rarp_init(void)
{
dev_add_pack(&rarp_packet_type);
}
-static inline void ic_rarp_cleanup(void)
+static inline void __init ic_rarp_cleanup(void)
{
dev_remove_pack(&rarp_packet_type);
}
unsigned char *sha, *tha; /* s for "source", t for "target" */
struct ic_device *d;
- if (dev->nd_net != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
if (rarp->ar_pro != htons(ETH_P_IP))
goto drop;
- if (!pskb_may_pull(skb,
- sizeof(struct arphdr) +
- (2 * dev->addr_len) +
- (2 * 4)))
+ if (!pskb_may_pull(skb, arp_hdr_len(dev)))
goto drop;
/* OK, it is all there and looks valid, process... */
static int ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
static struct packet_type bootp_packet_type __initdata = {
- .type = __constant_htons(ETH_P_IP),
+ .type = cpu_to_be16(ETH_P_IP),
.func = ic_bootp_recv,
};
/*
* Initialize the DHCP/BOOTP mechanism.
*/
-static inline void ic_bootp_init(void)
+static inline void __init ic_bootp_init(void)
{
int i;
/*
* DHCP/BOOTP cleanup.
*/
-static inline void ic_bootp_cleanup(void)
+static inline void __init ic_bootp_cleanup(void)
{
dev_remove_pack(&bootp_packet_type);
}
struct net_device *dev = d->dev;
struct sk_buff *skb;
struct bootp_pkt *b;
- int hh_len = LL_RESERVED_SPACE(dev);
struct iphdr *h;
/* Allocate packet */
- skb = alloc_skb(sizeof(struct bootp_pkt) + hh_len + 15, GFP_KERNEL);
+ skb = alloc_skb(sizeof(struct bootp_pkt) + LL_ALLOCATED_SPACE(dev) + 15,
+ GFP_KERNEL);
if (!skb)
return;
- skb_reserve(skb, hh_len);
+ skb_reserve(skb, LL_RESERVED_SPACE(dev));
b = (struct bootp_pkt *) skb_put(skb, sizeof(struct bootp_pkt));
memset(b, 0, sizeof(struct bootp_pkt));
struct ic_device *d;
int len, ext_len;
- if (dev->nd_net != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
goto drop;
/* Perform verifications before taking the lock. */
ic_myaddr = b->your_ip;
ic_servaddr = server_id;
#ifdef IPCONFIG_DEBUG
- printk("DHCP: Offered address %u.%u.%u.%u",
- NIPQUAD(ic_myaddr));
- printk(" by server %u.%u.%u.%u\n",
- NIPQUAD(ic_servaddr));
+ printk("DHCP: Offered address %pI4 by server %pI4\n",
+ &ic_myaddr, &ic_servaddr);
#endif
/* The DHCP indicated server address takes
* precedence over the bootp header one if
return -1;
}
- printk("IP-Config: Got %s answer from %u.%u.%u.%u, ",
+ printk("IP-Config: Got %s answer from %pI4, ",
((ic_got_reply & IC_RARP) ? "RARP"
: (ic_proto_enabled & IC_USE_DHCP) ? "DHCP" : "BOOTP"),
- NIPQUAD(ic_servaddr));
- printk("my address is %u.%u.%u.%u\n", NIPQUAD(ic_myaddr));
+ &ic_servaddr);
+ printk("my address is %pI4\n", &ic_myaddr);
return 0;
}
"domain %s\n", ic_domain);
for (i = 0; i < CONF_NAMESERVERS_MAX; i++) {
if (ic_nameservers[i] != NONE)
- seq_printf(seq,
- "nameserver %u.%u.%u.%u\n",
- NIPQUAD(ic_nameservers[i]));
+ seq_printf(seq, "nameserver %pI4\n",
+ &ic_nameservers[i]);
}
if (ic_servaddr != NONE)
- seq_printf(seq,
- "bootserver %u.%u.%u.%u\n",
- NIPQUAD(ic_servaddr));
+ seq_printf(seq, "bootserver %pI4\n",
+ &ic_servaddr);
return 0;
}
static int __init ip_auto_config(void)
{
__be32 addr;
+#ifdef IPCONFIG_DYNAMIC
+ int retries = CONF_OPEN_RETRIES;
+#endif
#ifdef CONFIG_PROC_FS
proc_net_fops_create(&init_net, "pnp", S_IRUGO, &pnp_seq_fops);
#endif
ic_first_dev->next) {
#ifdef IPCONFIG_DYNAMIC
-
- int retries = CONF_OPEN_RETRIES;
-
if (ic_dynamic() < 0) {
ic_close_devs();
*/
printk("IP-Config: Complete:");
printk("\n device=%s", ic_dev->name);
- printk(", addr=%u.%u.%u.%u", NIPQUAD(ic_myaddr));
- printk(", mask=%u.%u.%u.%u", NIPQUAD(ic_netmask));
- printk(", gw=%u.%u.%u.%u", NIPQUAD(ic_gateway));
+ printk(", addr=%pI4", &ic_myaddr);
+ printk(", mask=%pI4", &ic_netmask);
+ printk(", gw=%pI4", &ic_gateway);
printk(",\n host=%s, domain=%s, nis-domain=%s",
utsname()->nodename, ic_domain, utsname()->domainname);
- printk(",\n bootserver=%u.%u.%u.%u", NIPQUAD(ic_servaddr));
- printk(", rootserver=%u.%u.%u.%u", NIPQUAD(root_server_addr));
+ printk(",\n bootserver=%pI4", &ic_servaddr);
+ printk(", rootserver=%pI4", &root_server_addr);
printk(", rootpath=%s", root_server_path);
printk("\n");
#endif /* !SILENT */
/*
* Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel
- * command line parameter. See Documentation/nfsroot.txt.
+ * command line parameter. See Documentation/filesystems/nfsroot.txt.
*/
static int __init ic_proto_name(char *name)
{
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff