aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/nat/nat.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/nat/nat.h')
-rw-r--r--src/plugins/nat/nat.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index fde6a0a7308..46dc040c574 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -31,6 +31,7 @@
#include <vppinfra/error.h>
#include <vlibapi/api.h>
#include <vlib/log.h>
+#include <vppinfra/bihash_16_8.h>
/* default session timeouts */
#define SNAT_UDP_TIMEOUT 300
@@ -368,7 +369,7 @@ typedef struct
#define _(N, i, n, s) \
u16 busy_##n##_ports; \
u16 * busy_##n##_ports_per_thread; \
- uword * busy_##n##_port_bitmap;
+ u32 busy_##n##_port_refcounts[65535];
foreach_snat_protocol
#undef _
/* *INDENT-ON* */
@@ -567,6 +568,28 @@ typedef int (nat_alloc_out_addr_and_port_function_t) (snat_address_t *
u16 port_per_thread,
u32 snat_thread_index);
+typedef struct ed_bihash_key_s
+{
+ u32 src_address;
+ u32 dst_address;
+ u16 src_port;
+ u16 dst_port;
+ u8 protocol;
+} ed_bihash_key_t;
+
+typedef struct ed_bihash_kv_s
+{
+ union
+ {
+ ed_bihash_key_t k;
+ clib_bihash_kv_16_8_t kv;
+ };
+} ed_bihash_kv_t;
+
+STATIC_ASSERT (STRUCT_SIZE_OF (ed_bihash_kv_t, k) <=
+ STRUCT_SIZE_OF (ed_bihash_kv_t, kv.key),
+ "ed key needs to fit in bihash key");
+
typedef struct snat_main_s
{
/* ICMP session match functions */
@@ -723,6 +746,7 @@ typedef struct snat_main_s
ip_lookup_main_t *ip4_lookup_main;
api_main_t *api_main;
+ clib_bihash_16_8_t ed_ext_ports;
} snat_main_t;
typedef struct