*
*/
-#include <linux/config.h>
#include <linux/if_arp.h>
#include <net/sock.h>
#include <net/datalink.h>
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
- skb->nh.raw = skb->h.raw = skb_put(skb, sizeof(*eah));
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
eah = aarp_hdr(skb);
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
- skb->nh.raw = skb->h.raw = skb_put(skb, sizeof(*eah));
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
eah = aarp_hdr(skb);
/* Set up the buffer */
skb_reserve(skb, dev->hard_header_len + aarp_dl->header_length);
- skb->nh.raw = skb->h.raw = skb_put(skb, sizeof(*eah));
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb_put(skb, sizeof(*eah));
skb->protocol = htons(ETH_P_ATALK);
skb->dev = dev;
eah = aarp_hdr(skb);
static int aarp_device_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
+ struct net_device *dev = ptr;
int ct;
+ if (!net_eq(dev_net(dev), &init_net))
+ return NOTIFY_DONE;
+
if (event == NETDEV_DOWN) {
write_lock_bh(&aarp_lock);
for (ct = 0; ct < AARP_HASH_SIZE; ct++) {
- __aarp_expire_device(&resolved[ct], ptr);
- __aarp_expire_device(&unresolved[ct], ptr);
- __aarp_expire_device(&proxies[ct], ptr);
+ __aarp_expire_device(&resolved[ct], dev);
+ __aarp_expire_device(&unresolved[ct], dev);
+ __aarp_expire_device(&proxies[ct], dev);
}
write_unlock_bh(&aarp_lock);
{
struct ifreq atreq;
struct sockaddr_at *sa = (struct sockaddr_at *)&atreq.ifr_addr;
+ const struct net_device_ops *ops = iface->dev->netdev_ops;
sa->sat_addr.s_node = iface->address.s_node;
sa->sat_addr.s_net = ntohs(iface->address.s_net);
/* We pass the Net:Node to the drivers/cards by a Device ioctl. */
- if (!(iface->dev->do_ioctl(iface->dev, &atreq, SIOCSIFADDR))) {
- (void)iface->dev->do_ioctl(iface->dev, &atreq, SIOCGIFADDR);
+ if (!(ops->ndo_do_ioctl(iface->dev, &atreq, SIOCSIFADDR))) {
+ ops->ndo_do_ioctl(iface->dev, &atreq, SIOCGIFADDR);
if (iface->address.s_net != htons(sa->sat_addr.s_net) ||
iface->address.s_node != sa->sat_addr.s_node)
iface->status |= ATIF_PROBE_FAIL;
int hash;
struct aarp_entry *a;
- skb->nh.raw = skb->data;
+ skb_reset_network_header(skb);
/* Check for LocalTalk first */
if (dev->type == ARPHRD_LOCALTLK) {
struct atalk_addr sa, *ma, da;
struct atalk_iface *ifa;
+ if (!net_eq(dev_net(dev), &init_net))
+ goto out0;
+
/* We only do Ethernet SNAP AARP. */
if (dev->type != ARPHRD_ETHER)
goto out0;
* address. So as a precaution flush any
* entries we have for this address.
*/
- struct aarp_entry *a;
-
a = __aarp_find_entry(resolved[sa.s_node %
(AARP_HASH_SIZE - 1)],
skb->dev, &sa);
aarp_dl = register_snap_client(aarp_snap_id, aarp_rcv);
if (!aarp_dl)
printk(KERN_CRIT "Unable to register AARP with SNAP.\n");
- init_timer(&aarp_timer);
- aarp_timer.function = aarp_expire_timeout;
- aarp_timer.data = 0;
+ setup_timer(&aarp_timer, aarp_expire_timeout, 0);
aarp_timer.expires = jiffies + sysctl_aarp_expiry_time;
add_timer(&aarp_timer);
register_netdevice_notifier(&aarp_notifier);
/*
* Get the aarp entry that is in the chain described
- * by the iterator.
+ * by the iterator.
* If pos is set then skip till that index.
* pos = 1 is the first entry
*/
struct aarp_entry **table = iter->table;
loff_t off = 0;
struct aarp_entry *entry;
-
+
rescan:
while(ct < AARP_HASH_SIZE) {
for (entry = table[ct]; entry; entry = entry->next) {
}
static void *aarp_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(aarp_lock)
{
struct aarp_iter_state *iter = seq->private;
++*pos;
/* first line after header */
- if (v == SEQ_START_TOKEN)
+ if (v == SEQ_START_TOKEN)
entry = iter_next(iter, NULL);
-
+
/* next entry in current bucket */
else if (entry->next)
entry = entry->next;
}
static void aarp_seq_stop(struct seq_file *seq, void *v)
+ __releases(aarp_lock)
{
read_unlock_bh(&aarp_lock);
}
unsigned long now = jiffies;
if (v == SEQ_START_TOKEN)
- seq_puts(seq,
+ seq_puts(seq,
"Address Interface Hardware Address"
" Expires LastSend Retry Status\n");
else {
ntohs(entry->target_addr.s_net),
(unsigned int) entry->target_addr.s_node,
entry->dev ? entry->dev->name : "????");
- seq_printf(seq, "%02X:%02X:%02X:%02X:%02X:%02X",
- entry->hwaddr[0] & 0xFF,
- entry->hwaddr[1] & 0xFF,
- entry->hwaddr[2] & 0xFF,
- entry->hwaddr[3] & 0xFF,
- entry->hwaddr[4] & 0xFF,
- entry->hwaddr[5] & 0xFF);
+ seq_printf(seq, "%pM", entry->hwaddr);
seq_printf(seq, " %8s",
dt2str((long)entry->expires_at - (long)now));
if (iter->table == unresolved)
: (iter->table == unresolved) ? "unresolved"
: (iter->table == proxies) ? "proxies"
: "unknown");
- }
+ }
return 0;
}
-static struct seq_operations aarp_seq_ops = {
+static const struct seq_operations aarp_seq_ops = {
.start = aarp_seq_start,
.next = aarp_seq_next,
.stop = aarp_seq_stop,
static int aarp_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct aarp_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
- if (!s)
- goto out;
-
- rc = seq_open(file, &aarp_seq_ops);
- if (rc)
- goto out_kfree;
-
- seq = file->private_data;
- seq->private = s;
- memset(s, 0, sizeof(*s));
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
+ return seq_open_private(file, &aarp_seq_ops,
+ sizeof(struct aarp_iter_state));
}
-struct file_operations atalk_seq_arp_fops = {
+const struct file_operations atalk_seq_arp_fops = {
.owner = THIS_MODULE,
.open = aarp_seq_open,
.read = seq_read,