diff options
Diffstat (limited to 'src/vnet/dns')
| -rw-r--r-- | src/vnet/dns/dns.c | 3 | ||||
| -rw-r--r-- | src/vnet/dns/dns.h | 7 |
2 files changed, 4 insertions, 6 deletions
diff --git a/src/vnet/dns/dns.c b/src/vnet/dns/dns.c index bae6cb4911e..471728b8bb7 100644 --- a/src/vnet/dns/dns.c +++ b/src/vnet/dns/dns.c @@ -103,8 +103,7 @@ dns_enable_disable (dns_main_t * dm, int is_enable) if (dm->cache_entry_by_name == 0) { if (n_vlib_mains > 1) - dm->cache_lock = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, - CLIB_CACHE_LINE_BYTES); + clib_spinlock_init (&dm->cache_lock); dm->cache_entry_by_name = hash_create_string (0, sizeof (uword)); } diff --git a/src/vnet/dns/dns.h b/src/vnet/dns/dns.h index d5029e521d6..494ac672096 100644 --- a/src/vnet/dns/dns.h +++ b/src/vnet/dns/dns.h @@ -97,7 +97,7 @@ typedef struct /** Find cached record by name */ uword *cache_entry_by_name; - uword *cache_lock; + clib_spinlock_t cache_lock; /** enable / disable flag */ int is_enabled; @@ -196,8 +196,7 @@ dns_cache_lock (dns_main_t * dm) { if (dm->cache_lock) { - while (clib_atomic_test_and_set (dm->cache_lock)) - CLIB_PAUSE (); + clib_spinlock_lock (&dm->cache_lock); } } @@ -206,7 +205,7 @@ dns_cache_unlock (dns_main_t * dm) { if (dm->cache_lock) { - clib_atomic_release (dm->cache_lock); + clib_spinlock_unlock (&dm->cache_lock); } } |