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-rw-r--r--include/net/neighbour.h48
1 files changed, 35 insertions, 13 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 536501a3e58d..4cb5478e2f6e 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -37,6 +37,32 @@
struct neighbour;
+enum {
+ NEIGH_VAR_MCAST_PROBES,
+ NEIGH_VAR_UCAST_PROBES,
+ NEIGH_VAR_APP_PROBES,
+ NEIGH_VAR_RETRANS_TIME,
+ NEIGH_VAR_BASE_REACHABLE_TIME,
+ NEIGH_VAR_DELAY_PROBE_TIME,
+ NEIGH_VAR_GC_STALETIME,
+ NEIGH_VAR_QUEUE_LEN_BYTES,
+ NEIGH_VAR_PROXY_QLEN,
+ NEIGH_VAR_ANYCAST_DELAY,
+ NEIGH_VAR_PROXY_DELAY,
+ NEIGH_VAR_LOCKTIME,
+#define NEIGH_VAR_DATA_MAX (NEIGH_VAR_LOCKTIME + 1)
+ /* Following are used as a second way to access one of the above */
+ NEIGH_VAR_QUEUE_LEN, /* same data as NEIGH_VAR_QUEUE_LEN_BYTES */
+ NEIGH_VAR_RETRANS_TIME_MS, /* same data as NEIGH_VAR_RETRANS_TIME */
+ NEIGH_VAR_BASE_REACHABLE_TIME_MS, /* same data as NEIGH_VAR_BASE_REACHABLE_TIME */
+ /* Following are used by "default" only */
+ NEIGH_VAR_GC_INTERVAL,
+ NEIGH_VAR_GC_THRESH1,
+ NEIGH_VAR_GC_THRESH2,
+ NEIGH_VAR_GC_THRESH3,
+ NEIGH_VAR_MAX
+};
+
struct neigh_parms {
#ifdef CONFIG_NET_NS
struct net *net;
@@ -53,22 +79,18 @@ struct neigh_parms {
atomic_t refcnt;
struct rcu_head rcu_head;
- int base_reachable_time;
- int retrans_time;
- int gc_staletime;
int reachable_time;
- int delay_probe_time;
-
- int queue_len_bytes;
- int ucast_probes;
- int app_probes;
- int mcast_probes;
- int anycast_delay;
- int proxy_delay;
- int proxy_qlen;
- int locktime;
+ int data[NEIGH_VAR_DATA_MAX];
};
+static inline void neigh_var_set(struct neigh_parms *p, int index, int val)
+{
+ p->data[index] = val;
+}
+
+#define NEIGH_VAR(p, attr) ((p)->data[NEIGH_VAR_ ## attr])
+#define NEIGH_VAR_SET(p, attr, val) neigh_var_set(p, NEIGH_VAR_ ## attr, val)
+
struct neigh_statistics {
unsigned long allocs; /* number of allocated neighs */
unsigned long destroys; /* number of destroyed neighs */