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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-07-11 04:25:32 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-07-20 03:37:39 +0200 |
| commit | f91c72c70b26eb0b0b3b729e4e4f2a7ae96248dd (patch) | |
| tree | f3a65c3905c513e37f19292f3d9008840a1d1655 | |
| parent | global: use pointer to net_device (diff) | |
| download | wireguard-monolithic-historical-f91c72c70b26eb0b0b3b729e4e4f2a7ae96248dd.tar.xz wireguard-monolithic-historical-f91c72c70b26eb0b0b3b729e4e4f2a7ae96248dd.zip | |
ratelimiter: use KMEM_CACHE macro
Suggested-by: Samuel Holland <samuel@sholland.org>
| -rw-r--r-- | src/ratelimiter.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/ratelimiter.c b/src/ratelimiter.c index 9c8a0c9..9ad451e 100644 --- a/src/ratelimiter.c +++ b/src/ratelimiter.c @@ -19,7 +19,7 @@ static struct hlist_head *table_v4; static struct hlist_head *table_v6; #endif -struct entry { +struct ratelimiter_entry { u64 last_time_ns, tokens; __be64 ip; void *net; @@ -37,11 +37,11 @@ enum { static void entry_free(struct rcu_head *rcu) { - kmem_cache_free(entry_cache, container_of(rcu, struct entry, rcu)); + kmem_cache_free(entry_cache, container_of(rcu, struct ratelimiter_entry, rcu)); atomic_dec(&total_entries); } -static void entry_uninit(struct entry *entry) +static void entry_uninit(struct ratelimiter_entry *entry) { hlist_del_rcu(&entry->hash); call_rcu(&entry->rcu, entry_free); @@ -51,7 +51,7 @@ static void entry_uninit(struct entry *entry) static void gc_entries(struct work_struct *work) { unsigned int i; - struct entry *entry; + struct ratelimiter_entry *entry; struct hlist_node *temp; const u64 now = ktime_get_ns(); @@ -77,7 +77,7 @@ static void gc_entries(struct work_struct *work) bool ratelimiter_allow(struct sk_buff *skb, struct net *net) { - struct entry *entry; + struct ratelimiter_entry *entry; struct hlist_head *bucket; struct { __be64 ip; u32 net; } data = { .net = (unsigned long)net & 0xffffffff }; @@ -142,7 +142,7 @@ int ratelimiter_init(void) if (atomic64_inc_return(&refcnt) != 1) return 0; - entry_cache = kmem_cache_create("wireguard_ratelimiter", sizeof(struct entry), 0, 0, NULL); + entry_cache = KMEM_CACHE(ratelimiter_entry, 0); if (!entry_cache) goto err; |