diff options
| author |   Klement Sekera <ksekera@cisco.com> | 2020-04-09 13:31:27 +0200 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2020-04-24 13:51:38 +0000 |
| commit | 69de9fadbfd2e6e256a5133513e002712705ded3 (patch) | |
| tree | 84c17fb37b5b9b08bb99c99e63351327095f1196 /src/plugins/nat/nat.h | |
| parent | e7f420177620868275add23ba5fcea7c7d18c91a (diff) | |
nat: ED: reduce number of hash tables used
Use out2in_ed hash table for port overloading tracking instead of
global table. This reduces number of hash insertions in slowpath.
Type: improvement
Change-Id: Iad4e897d52033beb7f6d76a7ddb596eef586c6cb
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index be82ced4318..4b9f24308f5 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -555,27 +555,6 @@ 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 { @@ -729,8 +708,6 @@ typedef struct snat_main_s ip4_main_t *ip4_main; 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 @@ -1465,6 +1442,8 @@ typedef struct u16 src_port, dst_port; } tcp_udp_header_t; +int nat_global_lru_free_one (snat_main_t * sm, int thread_index, f64 now); + #endif /* __included_nat_h__ */ /* * fd.io coding-style-patch-verification: ON |