diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-12-07 23:22:51 -0800 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2017-12-13 14:15:35 +0000 |
| commit | 51e759fd0655b6089360e1ccf2f5341704549fd4 (patch) | |
| tree | 125a66214683c3aae9b1ddec253ef7910b3e38d8 /src/plugins/nat/nat_reass.c | |
| parent | 331acc632477ed2da1c9c0b90915a227b5e343d5 (diff) | |
NAT64: multi-thread support (VPP-891)
Change-Id: Iebf859b6d86482e4465423bad598eecf87e53ec4
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat_reass.c')
| -rw-r--r-- | src/plugins/nat/nat_reass.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/plugins/nat/nat_reass.c b/src/plugins/nat/nat_reass.c index 239bc70d836..a97d8f017e9 100644 --- a/src/plugins/nat/nat_reass.c +++ b/src/plugins/nat/nat_reass.c @@ -195,6 +195,27 @@ nat_ip4_reass_lookup (nat_reass_ip4_key_t * k, f64 now) } nat_reass_ip4_t * +nat_ip4_reass_find (ip4_address_t src, ip4_address_t dst, u16 frag_id, + u8 proto) +{ + nat_reass_main_t *srm = &nat_reass_main; + nat_reass_ip4_t *reass = 0; + nat_reass_ip4_key_t k; + f64 now = vlib_time_now (srm->vlib_main); + + k.src.as_u32 = src.as_u32; + k.dst.as_u32 = dst.as_u32; + k.frag_id = frag_id; + k.proto = proto; + + clib_spinlock_lock_if_init (&srm->ip4_reass_lock); + reass = nat_ip4_reass_lookup (&k, now); + clib_spinlock_unlock_if_init (&srm->ip4_reass_lock); + + return reass; +} + +nat_reass_ip4_t * nat_ip4_reass_find_or_create (ip4_address_t src, ip4_address_t dst, u16 frag_id, u8 proto, u8 reset_timeout, u32 ** bi_to_drop) @@ -282,6 +303,7 @@ nat_ip4_reass_find_or_create (ip4_address_t src, ip4_address_t dst, reass->key.as_u64[1] = kv.key[1] = k.as_u64[1]; kv.value = reass - srm->ip4_reass_pool; reass->sess_index = (u32) ~ 0; + reass->thread_index = (u32) ~ 0; reass->last_heard = now; if (clib_bihash_add_del_16_8 (&srm->ip4_reass_hash, &kv, 1)) |