#include <vpp/app/version.h>
#include <vnet/api_errno.h>
#include <vnet/udp/udp.h>
+#include <vppinfra/lock.h>
//GC runs at most once every so many seconds
#define LB_GARBAGE_RUN 60
lb_main_t lb_main;
-#define lb_get_writer_lock() do {} while(clib_atomic_test_and_set (lb_main.writer_lock))
-#define lb_put_writer_lock() clib_atomic_release (lb_main.writer_lock)
+#define lb_get_writer_lock() clib_spinlock_lock (&lb_main.writer_lock)
+#define lb_put_writer_lock() clib_spinlock_unlock (&lb_main.writer_lock)
static void lb_as_stack (lb_as_t *as);
lb_snat6_key_t m_key6;
clib_bihash_kv_24_8_t kv6, value6;
lb_snat_mapping_t *m = 0;
- ASSERT (lbm->writer_lock[0]);
+ CLIB_SPINLOCK_ASSERT_LOCKED (&lbm->writer_lock);
u32 now = (u32) vlib_time_now(vlib_get_main());
if (!clib_u32_loop_gt(now, vip->last_garbage_collection + LB_GARBAGE_RUN))
lb_as_t *as;
lb_pseudorand_t *pr, *sort_arr = 0;
- ASSERT (lbm->writer_lock[0]); //We must have the lock
+ CLIB_SPINLOCK_ASSERT_LOCKED (&lbm->writer_lock); // We must have the lock
//Check if some AS is configured or not
i = 0;
{
lb_main_t *lbm = &lb_main;
lb_vip_t *vip;
- ASSERT (lbm->writer_lock[0]); //This must be called with the lock owned
+ /* This must be called with the lock owned */
+ CLIB_SPINLOCK_ASSERT_LOCKED (&lbm->writer_lock);
ip46_prefix_normalize(prefix, plen);
pool_foreach(vip, lbm->vips, {
if ((vip->flags & LB_AS_FLAGS_USED) &&
static int lb_as_find_index_vip(lb_vip_t *vip, ip46_address_t *address, u32 *as_index)
{
lb_main_t *lbm = &lb_main;
- ASSERT (lbm->writer_lock[0]); //This must be called with the lock owned
+ /* This must be called with the lock owned */
+ CLIB_SPINLOCK_ASSERT_LOCKED (&lbm->writer_lock);
lb_as_t *as;
u32 *asi;
pool_foreach(asi, vip->as_indexes, {
lbm->per_cpu = 0;
vec_validate(lbm->per_cpu, tm->n_vlib_mains - 1);
- lbm->writer_lock = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
- lbm->writer_lock[0] = 0;
+ clib_spinlock_init (&lbm->writer_lock);
lbm->per_cpu_sticky_buckets = LB_DEFAULT_PER_CPU_STICKY_BUCKETS;
lbm->flow_timeout = LB_DEFAULT_FLOW_TIMEOUT;
lbm->ip4_src_address.as_u32 = 0xffffffff;