atm: clip: Convert over to neighbour_priv()
authorDavid Miller <davem@davemloft.net>
Mon, 25 Jul 2011 00:01:33 +0000 (00:01 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Nov 2011 23:46:44 +0000 (18:46 -0500)
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/atmclip.h
net/atm/clip.c

index 497ef64..852a3b2 100644 (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 */
index b1c7ada..a9d3484 100644 (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;
 }