diff options
Diffstat (limited to 'src/plugins/nat/in2out_ed.c')
| -rw-r--r-- | src/plugins/nat/in2out_ed.c | 94 |
1 files changed, 58 insertions, 36 deletions
diff --git a/src/plugins/nat/in2out_ed.c b/src/plugins/nat/in2out_ed.c index 0f1500f5e06..c49ce077426 100644 --- a/src/plugins/nat/in2out_ed.c +++ b/src/plugins/nat/in2out_ed.c @@ -84,7 +84,8 @@ nat44_i2o_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg) snat_main_per_thread_data_t *tsm = vec_elt_at_index (sm->per_thread_data, ctx->thread_index); - s = pool_elt_at_index (tsm->sessions, kv->value); + ASSERT (ctx->thread_index == ed_value_get_thread_index (kv)); + s = pool_elt_at_index (tsm->sessions, ed_value_get_session_index (kv)); sess_timeout_time = s->last_heard + (f64) nat44_session_get_timeout (sm, s); if (ctx->now >= sess_timeout_time) { @@ -106,9 +107,9 @@ nat44_i2o_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg) l_port = s->out2in.port; r_port = s->ext_host_port; } - make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0ULL, + make_ed_kv (l_addr, r_addr, proto, fib_index, l_port, r_port, ~0, ~0, &ed_kv); - if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, &ed_kv, 0)) + if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &ed_kv, 0)) nat_elog_warn ("out2in_ed key del failed"); if (snat_is_unk_proto_session (s)) @@ -229,9 +230,9 @@ nat_ed_alloc_addr_and_port (snat_main_t * sm, u32 rx_fib_index, --attempts; \ portnum = port_thread_offset + port; \ make_ed_kv (&a->addr, &r_addr, proto, s->out2in.fib_index, \ - clib_host_to_net_u16 (portnum), r_port, \ + clib_host_to_net_u16 (portnum), r_port, thread_index, \ s - tsm->sessions, out2in_ed_kv); \ - int rv = clib_bihash_add_del_16_8 (&tsm->out2in_ed, out2in_ed_kv, \ + int rv = clib_bihash_add_del_16_8 (&sm->out2in_ed, out2in_ed_kv, \ 2 /* is_add */); \ if (0 == rv) \ { \ @@ -436,10 +437,10 @@ slow_path_ed (snat_main_t * sm, make_ed_kv (&key1.addr, &r_addr, proto, - s->out2in.fib_index, key1.port, r_port, s - tsm->sessions, - &out2in_ed_kv); + s->out2in.fib_index, key1.port, r_port, thread_index, + s - tsm->sessions, &out2in_ed_kv); if (clib_bihash_add_or_overwrite_stale_16_8 - (&tsm->out2in_ed, &out2in_ed_kv, nat44_o2i_ed_is_idle_session_cb, + (&sm->out2in_ed, &out2in_ed_kv, nat44_o2i_ed_is_idle_session_cb, &ctx)) nat_elog_notice ("out2in-ed key add failed"); } @@ -455,7 +456,7 @@ slow_path_ed (snat_main_t * sm, clib_bihash_kv_16_8_t in2out_ed_kv; make_ed_kv (&l_addr, &r_addr, proto, rx_fib_index, l_port, r_port, - s - tsm->sessions, &in2out_ed_kv); + thread_index, s - tsm->sessions, &in2out_ed_kv); ctx.now = now; ctx.thread_index = thread_index; if (clib_bihash_add_or_overwrite_stale_16_8 (&tsm->in2out_ed, &in2out_ed_kv, @@ -495,16 +496,15 @@ nat44_ed_not_translate (snat_main_t * sm, vlib_node_runtime_t * node, u32 rx_fib_index, u32 thread_index) { udp_header_t *udp = ip4_next_header (ip); - snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index]; clib_bihash_kv_16_8_t kv, value; snat_session_key_t key0, key1; make_ed_kv (&ip->dst_address, &ip->src_address, ip->protocol, - sm->outside_fib_index, udp->dst_port, udp->src_port, ~0ULL, + sm->outside_fib_index, udp->dst_port, udp->src_port, ~0, ~0, &kv); /* NAT packet aimed at external address if has active sessions */ - if (clib_bihash_search_16_8 (&tsm->out2in_ed, &kv, &value)) + if (clib_bihash_search_16_8 (&sm->out2in_ed, &kv, &value)) { key0.addr = ip->dst_address; key0.port = udp->dst_port; @@ -538,24 +538,27 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip, if (ip->protocol == IP_PROTOCOL_ICMP) { - if (get_icmp_i2o_ed_key (b, ip, 0, ~0ULL, 0, 0, 0, &kv)) + if (get_icmp_i2o_ed_key (b, ip, 0, ~0, ~0, 0, 0, 0, &kv)) return 0; } else if (ip->protocol == IP_PROTOCOL_UDP || ip->protocol == IP_PROTOCOL_TCP) { make_ed_kv (&ip->src_address, &ip->dst_address, ip->protocol, 0, vnet_buffer (b)->ip.reass.l4_src_port, - vnet_buffer (b)->ip.reass.l4_dst_port, ~0ULL, &kv); + vnet_buffer (b)->ip.reass.l4_dst_port, ~0, ~0, &kv); } else { make_ed_kv (&ip->src_address, &ip->dst_address, ip->protocol, 0, 0, - 0, ~0ULL, &kv); + 0, ~0, ~0, &kv); } if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &kv, &value)) { - s = pool_elt_at_index (tsm->sessions, value.value); + ASSERT (thread_index == ed_value_get_thread_index (&value)); + s = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value)); if (is_fwd_bypass_session (s)) { if (ip->protocol == IP_PROTOCOL_TCP) @@ -594,10 +597,13 @@ nat44_ed_not_translate_output_feature (snat_main_t * sm, ip4_header_t * ip, /* src NAT check */ make_ed_kv (&ip->src_address, &ip->dst_address, ip->protocol, - tx_fib_index, src_port, dst_port, ~0ULL, &kv); - if (!clib_bihash_search_16_8 (&tsm->out2in_ed, &kv, &value)) + tx_fib_index, src_port, dst_port, ~0, ~0, &kv); + if (!clib_bihash_search_16_8 (&sm->out2in_ed, &kv, &value)) { - s = pool_elt_at_index (tsm->sessions, value.value); + ASSERT (thread_index == ed_value_get_thread_index (&value)); + s = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value)); if (nat44_is_ses_closed (s)) { nat_free_session_data (sm, s, thread_index, 0); @@ -610,10 +616,13 @@ nat44_ed_not_translate_output_feature (snat_main_t * sm, ip4_header_t * ip, /* dst NAT check */ make_ed_kv (&ip->dst_address, &ip->src_address, ip->protocol, - rx_fib_index, dst_port, src_port, ~0ULL, &kv); + rx_fib_index, dst_port, src_port, ~0, ~0, &kv); if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &kv, &value)) { - s = pool_elt_at_index (tsm->sessions, value.value); + ASSERT (thread_index == ed_value_get_thread_index (&value)); + s = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value)); if (is_fwd_bypass_session (s)) return 0; @@ -653,7 +662,7 @@ icmp_match_in2out_ed (snat_main_t * sm, vlib_node_runtime_t * node, rx_fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index); err = - get_icmp_i2o_ed_key (b, ip, rx_fib_index, ~0ULL, p_proto, &l_port, + get_icmp_i2o_ed_key (b, ip, rx_fib_index, ~0, ~0, p_proto, &l_port, &r_port, &kv); if (err != 0) { @@ -725,7 +734,10 @@ icmp_match_in2out_ed (snat_main_t * sm, vlib_node_runtime_t * node, goto out; } - s = pool_elt_at_index (tsm->sessions, value.value); + ASSERT (thread_index == ed_value_get_thread_index (&value)); + s = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value)); } out: if (s) @@ -794,11 +806,14 @@ nat44_ed_in2out_unknown_proto (snat_main_t * sm, old_addr = ip->src_address.as_u32; make_ed_kv (&ip->src_address, &ip->dst_address, ip->protocol, - rx_fib_index, 0, 0, ~0ULL, &s_kv); + rx_fib_index, 0, 0, ~0, ~0, &s_kv); if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &s_kv, &s_value)) { - s = pool_elt_at_index (tsm->sessions, s_value.value); + ASSERT (thread_index == ed_value_get_thread_index (&s_value)); + s = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&s_value)); new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32; } else @@ -832,8 +847,8 @@ nat44_ed_in2out_unknown_proto (snat_main_t * sm, new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32; make_ed_kv (&s->out2in.addr, &ip->dst_address, ip->protocol, - outside_fib_index, 0, 0, ~0ULL, &s_kv); - if (clib_bihash_search_16_8 (&tsm->out2in_ed, &s_kv, &s_value)) + outside_fib_index, 0, 0, ~0, ~0, &s_kv); + if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value)) goto create_ses; break; @@ -844,9 +859,9 @@ nat44_ed_in2out_unknown_proto (snat_main_t * sm, for (i = 0; i < vec_len (sm->addresses); i++) { make_ed_kv (&sm->addresses[i].addr, &ip->dst_address, - ip->protocol, outside_fib_index, 0, 0, ~0ULL, + ip->protocol, outside_fib_index, 0, 0, ~0, ~0, &s_kv); - if (clib_bihash_search_16_8 (&tsm->out2in_ed, &s_kv, &s_value)) + if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value)) { new_addr = ip->src_address.as_u32 = sm->addresses[i].addr.as_u32; @@ -878,13 +893,14 @@ nat44_ed_in2out_unknown_proto (snat_main_t * sm, /* Add to lookup tables */ make_ed_kv (&s->in2out.addr, &ip->dst_address, ip->protocol, - rx_fib_index, 0, 0, s - tsm->sessions, &s_kv); + rx_fib_index, 0, 0, thread_index, s - tsm->sessions, &s_kv); if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &s_kv, 1)) nat_elog_notice ("in2out key add failed"); make_ed_kv (&s->out2in.addr, &ip->dst_address, ip->protocol, - outside_fib_index, 0, 0, s - tsm->sessions, &s_kv); - if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, &s_kv, 1)) + outside_fib_index, 0, 0, thread_index, s - tsm->sessions, + &s_kv); + if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &s_kv, 1)) nat_elog_notice ("out2in key add failed"); } @@ -1015,7 +1031,7 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t * vm, make_ed_kv (&ip0->src_address, &ip0->dst_address, ip0->protocol, rx_fib_index0, vnet_buffer (b0)->ip.reass.l4_src_port, - vnet_buffer (b0)->ip.reass.l4_dst_port, ~0ULL, &kv0); + vnet_buffer (b0)->ip.reass.l4_dst_port, ~0, ~0, &kv0); // lookup for session if (clib_bihash_search_16_8 (&tsm->in2out_ed, &kv0, &value0)) @@ -1024,7 +1040,10 @@ nat44_ed_in2out_fast_path_node_fn_inline (vlib_main_t * vm, next0 = def_slow; goto trace0; } - s0 = pool_elt_at_index (tsm->sessions, value0.value); + ASSERT (thread_index == ed_value_get_thread_index (&value0)); + s0 = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value0)); if (s0->tcp_closed_timestamp) { @@ -1301,11 +1320,14 @@ nat44_ed_in2out_slow_path_node_fn_inline (vlib_main_t * vm, make_ed_kv (&ip0->src_address, &ip0->dst_address, ip0->protocol, rx_fib_index0, vnet_buffer (b0)->ip.reass.l4_src_port, - vnet_buffer (b0)->ip.reass.l4_dst_port, ~0ULL, &kv0); + vnet_buffer (b0)->ip.reass.l4_dst_port, ~0, ~0, &kv0); if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &kv0, &value0)) { - s0 = pool_elt_at_index (tsm->sessions, value0.value); + ASSERT (thread_index == ed_value_get_thread_index (&value0)); + s0 = + pool_elt_at_index (tsm->sessions, + ed_value_get_session_index (&value0)); if (s0->tcp_closed_timestamp && now >= s0->tcp_closed_timestamp) { |