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atm: clip: Convert over to neighbour_priv()

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Miller 2011-07-25 00:01:33 +00:00 committed by David S. Miller
parent 76cc714ed5
commit 869759b9e4
2 changed files with 15 additions and 15 deletions
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2
include/net/atmclip.h
View File

@ -15,7 +15,6 @@
#define CLIP_VCC(vcc) ((struct clip_vcc *) ((vcc)->user_back))
#define NEIGH2ENTRY(neigh) ((struct atmarp_entry *) (neigh)->primary_key)
struct sk_buff;
@ -36,7 +35,6 @@ struct clip_vcc {
struct atmarp_entry {
__be32 ip; /* IP address */
struct clip_vcc *vccs; /* active VCCs; NULL if resolution is
pending */
unsigned long expires; /* entry expiration time */

28
net/atm/clip.c
View File

@ -119,7 +119,7 @@ out:
/* The neighbour entry n->lock is held. */
static int neigh_check_cb(struct neighbour *n)
{
struct atmarp_entry *entry = NEIGH2ENTRY(n);
struct atmarp_entry *entry = neighbour_priv(n);
struct clip_vcc *cv;
for (cv = entry->vccs; cv; cv = cv->next) {
@ -262,8 +262,10 @@ static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb)
static void clip_neigh_solicit(struct neighbour *neigh, struct sk_buff *skb)
{
__be32 *ip = (__be32 *) neigh->primary_key;
pr_debug("(neigh %p, skb %p)\n", neigh, skb);
to_atmarpd(act_need, PRIV(neigh->dev)->number, NEIGH2ENTRY(neigh)->ip);
to_atmarpd(act_need, PRIV(neigh->dev)->number, *ip);
}
static void clip_neigh_error(struct neighbour *neigh, struct sk_buff *skb)
@ -284,13 +286,13 @@ static const struct neigh_ops clip_neigh_ops = {
static int clip_constructor(struct neighbour *neigh)
{
struct atmarp_entry *entry = NEIGH2ENTRY(neigh);
struct atmarp_entry *entry = neighbour_priv(neigh);
struct net_device *dev = neigh->dev;
struct in_device *in_dev;
struct neigh_parms *parms;
pr_debug("(neigh %p, entry %p)\n", neigh, entry);
neigh->type = inet_addr_type(&init_net, entry->ip);
neigh->type = inet_addr_type(&init_net, *((__be32 *) neigh->primary_key));
if (neigh->type != RTN_UNICAST)
return -EINVAL;
@ -398,12 +400,12 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb,
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
entry = NEIGH2ENTRY(n);
entry = neighbour_priv(n);
if (!entry->vccs) {
if (time_after(jiffies, entry->expires)) {
/* should be resolved */
entry->expires = jiffies + ATMARP_RETRY_DELAY * HZ;
to_atmarpd(act_need, PRIV(dev)->number, entry->ip);
to_atmarpd(act_need, PRIV(dev)->number, *((__be32 *)n->primary_key));
}
if (entry->neigh->arp_queue.qlen < ATMARP_MAX_UNRES_PACKETS)
skb_queue_tail(&entry->neigh->arp_queue, skb);
@ -510,7 +512,7 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
ip_rt_put(rt);
if (!neigh)
return -ENOMEM;
entry = NEIGH2ENTRY(neigh);
entry = neighbour_priv(neigh);
if (entry != clip_vcc->entry) {
if (!clip_vcc->entry)
pr_debug("add\n");
@ -771,9 +773,10 @@ static void svc_addr(struct seq_file *seq, struct sockaddr_atmsvc *addr)
/* This means the neighbour entry has no attached VCC objects. */
#define SEQ_NO_VCC_TOKEN ((void *) 2)
static void atmarp_info(struct seq_file *seq, struct net_device *dev,
static void atmarp_info(struct seq_file *seq, struct neighbour *n,
struct atmarp_entry *entry, struct clip_vcc *clip_vcc)
{
struct net_device *dev = n->dev;
unsigned long exp;
char buf[17];
int svc, llc, off;
@ -793,8 +796,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
seq_printf(seq, "%-6s%-4s%-4s%5ld ",
dev->name, svc ? "SVC" : "PVC", llc ? "LLC" : "NULL", exp);
off = scnprintf(buf, sizeof(buf) - 1, "%pI4",
&entry->ip);
off = scnprintf(buf, sizeof(buf) - 1, "%pI4", n->primary_key);
while (off < 16)
buf[off++] = ' ';
buf[off] = '\0';
@ -865,7 +867,7 @@ static void *clip_seq_sub_iter(struct neigh_seq_state *_state,
{
struct clip_seq_state *state = (struct clip_seq_state *)_state;
return clip_seq_vcc_walk(state, NEIGH2ENTRY(n), pos);
return clip_seq_vcc_walk(state, neighbour_priv(n), pos);
}
static void *clip_seq_start(struct seq_file *seq, loff_t * pos)
@ -884,10 +886,10 @@ static int clip_seq_show(struct seq_file *seq, void *v)
seq_puts(seq, atm_arp_banner);
} else {
struct clip_seq_state *state = seq->private;
struct neighbour *n = v;
struct clip_vcc *vcc = state->vcc;
struct neighbour *n = v;
atmarp_info(seq, n->dev, NEIGH2ENTRY(n), vcc);
atmarp_info(seq, n, neighbour_priv(n), vcc);
}
return 0;
}