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authorKlement Sekera <ksekera@cisco.com>2020-04-09 13:31:27 +0200
committerOle Trøan <otroan@employees.org>2020-04-24 13:51:38 +0000
commit69de9fadbfd2e6e256a5133513e002712705ded3 (patch)
tree84c17fb37b5b9b08bb99c99e63351327095f1196 /src/plugins/nat/out2in_ed.c
parente7f420177620868275add23ba5fcea7c7d18c91a (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/out2in_ed.c')
-rw-r--r--src/plugins/nat/out2in_ed.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/plugins/nat/out2in_ed.c b/src/plugins/nat/out2in_ed.c
index 5b70b0c672a..e4f01303b4d 100644
--- a/src/plugins/nat/out2in_ed.c
+++ b/src/plugins/nat/out2in_ed.c
@@ -131,16 +131,6 @@ nat44_o2i_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg)
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0))
nat_elog_warn ("in2out_ed key del failed");
- ed_bihash_kv_t bihash_key;
- clib_memset (&bihash_key, 0, sizeof (bihash_key));
- bihash_key.k.dst_address = s->ext_host_addr.as_u32;
- bihash_key.k.dst_port = s->ext_host_port;
- bihash_key.k.src_address = s->out2in.addr.as_u32;
- bihash_key.k.src_port = s->out2in.port;
- bihash_key.k.protocol = s->out2in.protocol;
- clib_bihash_add_del_16_8 (&sm->ed_ext_ports, &bihash_key.kv,
- 0 /* is_add */ );
-
if (snat_is_unk_proto_session (s))
goto delete;