diff options
author | Joe Perches <joe@perches.com> | 2013-04-15 15:17:19 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2013-04-16 16:34:08 -0400 |
commit | d5d427cdaeae33752fbd5c674cc52a8f8e65a550 (patch) | |
tree | 6de1eea4376eb223e3482caa82e83e8c16cf1a02 /net/core/neighbour.c | |
parent | 057dad6fcb89aa829bdf1f66b282a75defbf6761 (diff) | |
download | op-kernel-dev-d5d427cdaeae33752fbd5c674cc52a8f8e65a550.zip op-kernel-dev-d5d427cdaeae33752fbd5c674cc52a8f8e65a550.tar.gz |
neighbour: Convert NEIGH_PRINTK to neigh_dbg
Update debugging messages to a more current style.
Emit these debugging messages at KERN_DEBUG instead
of KERN_DEFAULT.
Add and use neigh_dbg(level, fmt, ...) macro
Add dynamic_debug capability via pr_debug
Convert embedded function names to "%s: ", __func__
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r-- | net/core/neighbour.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index c72a646..89a3a07 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -39,21 +39,13 @@ #include <linux/string.h> #include <linux/log2.h> +#define DEBUG #define NEIGH_DEBUG 1 - -#define NEIGH_PRINTK(x...) printk(x) -#define NEIGH_NOPRINTK(x...) do { ; } while(0) -#define NEIGH_PRINTK1 NEIGH_NOPRINTK -#define NEIGH_PRINTK2 NEIGH_NOPRINTK - -#if NEIGH_DEBUG >= 1 -#undef NEIGH_PRINTK1 -#define NEIGH_PRINTK1 NEIGH_PRINTK -#endif -#if NEIGH_DEBUG >= 2 -#undef NEIGH_PRINTK2 -#define NEIGH_PRINTK2 NEIGH_PRINTK -#endif +#define neigh_dbg(level, fmt, ...) \ +do { \ + if (level <= NEIGH_DEBUG) \ + pr_debug(fmt, ##__VA_ARGS__); \ +} while (0) #define PNEIGH_HASHMASK 0xF @@ -246,7 +238,7 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev) n->nud_state = NUD_NOARP; else n->nud_state = NUD_NONE; - NEIGH_PRINTK2("neigh %p is stray.\n", n); + neigh_dbg(2, "neigh %p is stray\n", n); } write_unlock(&n->lock); neigh_cleanup_and_release(n); @@ -542,7 +534,7 @@ struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, lockdep_is_held(&tbl->lock))); rcu_assign_pointer(nht->hash_buckets[hash_val], n); write_unlock_bh(&tbl->lock); - NEIGH_PRINTK2("neigh %p is created.\n", n); + neigh_dbg(2, "neigh %p is created\n", n); rc = n; out: return rc; @@ -725,7 +717,7 @@ void neigh_destroy(struct neighbour *neigh) dev_put(dev); neigh_parms_put(neigh->parms); - NEIGH_PRINTK2("neigh %p is destroyed.\n", neigh); + neigh_dbg(2, "neigh %p is destroyed\n", neigh); atomic_dec(&neigh->tbl->entries); kfree_rcu(neigh, rcu); @@ -739,7 +731,7 @@ EXPORT_SYMBOL(neigh_destroy); */ static void neigh_suspect(struct neighbour *neigh) { - NEIGH_PRINTK2("neigh %p is suspected.\n", neigh); + neigh_dbg(2, "neigh %p is suspected\n", neigh); neigh->output = neigh->ops->output; } @@ -751,7 +743,7 @@ static void neigh_suspect(struct neighbour *neigh) */ static void neigh_connect(struct neighbour *neigh) { - NEIGH_PRINTK2("neigh %p is connected.\n", neigh); + neigh_dbg(2, "neigh %p is connected\n", neigh); neigh->output = neigh->ops->connected_output; } @@ -852,7 +844,7 @@ static void neigh_invalidate(struct neighbour *neigh) struct sk_buff *skb; NEIGH_CACHE_STAT_INC(neigh->tbl, res_failed); - NEIGH_PRINTK2("neigh %p is failed.\n", neigh); + neigh_dbg(2, "neigh %p is failed\n", neigh); neigh->updated = jiffies; /* It is very thin place. report_unreachable is very complicated @@ -904,17 +896,17 @@ static void neigh_timer_handler(unsigned long arg) if (state & NUD_REACHABLE) { if (time_before_eq(now, neigh->confirmed + neigh->parms->reachable_time)) { - NEIGH_PRINTK2("neigh %p is still alive.\n", neigh); + neigh_dbg(2, "neigh %p is still alive\n", neigh); next = neigh->confirmed + neigh->parms->reachable_time; } else if (time_before_eq(now, neigh->used + neigh->parms->delay_probe_time)) { - NEIGH_PRINTK2("neigh %p is delayed.\n", neigh); + neigh_dbg(2, "neigh %p is delayed\n", neigh); neigh->nud_state = NUD_DELAY; neigh->updated = jiffies; neigh_suspect(neigh); next = now + neigh->parms->delay_probe_time; } else { - NEIGH_PRINTK2("neigh %p is suspected.\n", neigh); + neigh_dbg(2, "neigh %p is suspected\n", neigh); neigh->nud_state = NUD_STALE; neigh->updated = jiffies; neigh_suspect(neigh); @@ -923,14 +915,14 @@ static void neigh_timer_handler(unsigned long arg) } else if (state & NUD_DELAY) { if (time_before_eq(now, neigh->confirmed + neigh->parms->delay_probe_time)) { - NEIGH_PRINTK2("neigh %p is now reachable.\n", neigh); + neigh_dbg(2, "neigh %p is now reachable\n", neigh); neigh->nud_state = NUD_REACHABLE; neigh->updated = jiffies; neigh_connect(neigh); notify = 1; next = neigh->confirmed + neigh->parms->reachable_time; } else { - NEIGH_PRINTK2("neigh %p is probed.\n", neigh); + neigh_dbg(2, "neigh %p is probed\n", neigh); neigh->nud_state = NUD_PROBE; neigh->updated = jiffies; atomic_set(&neigh->probes, 0); @@ -997,7 +989,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) return 1; } } else if (neigh->nud_state & NUD_STALE) { - NEIGH_PRINTK2("neigh %p is delayed.\n", neigh); + neigh_dbg(2, "neigh %p is delayed\n", neigh); neigh->nud_state = NUD_DELAY; neigh->updated = jiffies; neigh_add_timer(neigh, @@ -1320,8 +1312,7 @@ int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb) out: return rc; discard: - NEIGH_PRINTK1("neigh_resolve_output: dst=%p neigh=%p\n", - dst, neigh); + neigh_dbg(1, "%s: dst=%p neigh=%p\n", __func__, dst, neigh); out_kfree_skb: rc = -EINVAL; kfree_skb(skb); @@ -1498,7 +1489,7 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms) } } write_unlock_bh(&tbl->lock); - NEIGH_PRINTK1("neigh_parms_release: not found\n"); + neigh_dbg(1, "%s: not found\n", __func__); } EXPORT_SYMBOL(neigh_parms_release); |