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-rwxr-xr-xsrc/plugins/nat/nat.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index fe6d6cae82f..ac81a9930dc 100755
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -816,6 +816,17 @@ snat_add_static_mapping_when_resolved (snat_main_t * sm,
rp->is_add = is_add;
rp->tag = vec_dup (tag);
}
+
+static u32 get_thread_idx_by_port(u16 e_port)
+{
+ snat_main_t * sm = &snat_main;
+ u32 thread_idx = sm->num_workers;
+ if (sm->num_workers > 1)
+ {
+ thread_idx = sm->first_worker_index + sm->workers[(e_port - 1024) / sm->port_per_thread];
+ }
+ return thread_idx;
+}
/**
* @brief Add static mapping.
@@ -1003,7 +1014,7 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr,
if (e_port > 1024) \
{ \
a->busy_##n##_ports++; \
- a->busy_##n##_ports_per_thread[(e_port - 1024) / sm->port_per_thread]++; \
+ a->busy_##n##_ports_per_thread[get_thread_idx_by_port(e_port)]++; \
} \
break;
foreach_snat_protocol
@@ -1148,7 +1159,7 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr,
if (e_port > 1024) \
{ \
a->busy_##n##_ports--; \
- a->busy_##n##_ports_per_thread[(e_port - 1024) / sm->port_per_thread]--; \
+ a->busy_##n##_ports_per_thread[get_thread_idx_by_port(e_port)]--; \
} \
break;
foreach_snat_protocol
@@ -1320,7 +1331,7 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
if (e_port > 1024) \
{ \
a->busy_##n##_ports++; \
- a->busy_##n##_ports_per_thread[(e_port - 1024) / sm->port_per_thread]++; \
+ a->busy_##n##_ports_per_thread[get_thread_idx_by_port(e_port)]++; \
} \
break;
foreach_snat_protocol
@@ -1423,7 +1434,7 @@ int nat44_add_del_lb_static_mapping (ip4_address_t e_addr, u16 e_port,
if (e_port > 1024) \
{ \
a->busy_##n##_ports--; \
- a->busy_##n##_ports_per_thread[(e_port - 1024) / sm->port_per_thread]--; \
+ a->busy_##n##_ports_per_thread[get_thread_idx_by_port(e_port)]--; \
} \
break;
foreach_snat_protocol