diff options
Diffstat (limited to 'src/plugins/nat/nat44-ed/nat44_ed.c')
| -rw-r--r-- | src/plugins/nat/nat44-ed/nat44_ed.c | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.c b/src/plugins/nat/nat44-ed/nat44_ed.c index 99029bb83b8..58aade568b9 100644 --- a/src/plugins/nat/nat44-ed/nat44_ed.c +++ b/src/plugins/nat/nat44-ed/nat44_ed.c @@ -2603,7 +2603,6 @@ nat44_ed_get_out2in_worker_index (vlib_buffer_t *b, ip4_header_t *ip, snat_main_t *sm = &snat_main; clib_bihash_kv_8_8_t kv, value; clib_bihash_kv_16_8_t kv16, value16; - snat_main_per_thread_data_t *tsm; u32 proto, next_worker_index = 0; u16 port; @@ -2612,29 +2611,7 @@ nat44_ed_get_out2in_worker_index (vlib_buffer_t *b, ip4_header_t *ip, proto = ip_proto_to_nat_proto (ip->protocol); - if (PREDICT_TRUE (proto == NAT_PROTOCOL_UDP || proto == NAT_PROTOCOL_TCP)) - { - init_ed_k (&kv16, ip->dst_address, vnet_buffer (b)->ip.reass.l4_dst_port, - ip->src_address, vnet_buffer (b)->ip.reass.l4_src_port, - rx_fib_index, ip->protocol); - - if (PREDICT_TRUE ( - !clib_bihash_search_16_8 (&sm->flow_hash, &kv16, &value16))) - { - tsm = - vec_elt_at_index (sm->per_thread_data, - ed_value_get_thread_index (&value16)); - vnet_buffer2 (b)->nat.cached_session_index = - ed_value_get_session_index (&value16); - next_worker_index = sm->first_worker_index + tsm->thread_index; - nat_elog_debug_handoff ( - sm, "HANDOFF OUT2IN (session)", next_worker_index, rx_fib_index, - clib_net_to_host_u32 (ip->src_address.as_u32), - clib_net_to_host_u32 (ip->dst_address.as_u32)); - return next_worker_index; - } - } - else if (proto == NAT_PROTOCOL_ICMP) + if (PREDICT_FALSE (proto == NAT_PROTOCOL_ICMP)) { ip4_address_t lookup_saddr, lookup_daddr; u16 lookup_sport, lookup_dport; @@ -2648,10 +2625,7 @@ nat44_ed_get_out2in_worker_index (vlib_buffer_t *b, ip4_header_t *ip, if (PREDICT_TRUE ( !clib_bihash_search_16_8 (&sm->flow_hash, &kv16, &value16))) { - tsm = - vec_elt_at_index (sm->per_thread_data, - ed_value_get_thread_index (&value16)); - next_worker_index = sm->first_worker_index + tsm->thread_index; + next_worker_index = ed_value_get_thread_index (&value16); nat_elog_debug_handoff ( sm, "HANDOFF OUT2IN (session)", next_worker_index, rx_fib_index, clib_net_to_host_u32 (ip->src_address.as_u32), @@ -2661,6 +2635,23 @@ nat44_ed_get_out2in_worker_index (vlib_buffer_t *b, ip4_header_t *ip, } } + init_ed_k (&kv16, ip->src_address, vnet_buffer (b)->ip.reass.l4_src_port, + ip->dst_address, vnet_buffer (b)->ip.reass.l4_dst_port, + rx_fib_index, ip->protocol); + + if (PREDICT_TRUE ( + !clib_bihash_search_16_8 (&sm->flow_hash, &kv16, &value16))) + { + vnet_buffer2 (b)->nat.cached_session_index = + ed_value_get_session_index (&value16); + next_worker_index = ed_value_get_thread_index (&value16); + nat_elog_debug_handoff (sm, "HANDOFF OUT2IN (session)", + next_worker_index, rx_fib_index, + clib_net_to_host_u32 (ip->src_address.as_u32), + clib_net_to_host_u32 (ip->dst_address.as_u32)); + return next_worker_index; + } + /* first try static mappings without port */ if (PREDICT_FALSE (pool_elts (sm->static_mappings))) { |