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path: root/src/plugins/nat/in2out_ed.c
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Diffstat (limited to 'src/plugins/nat/in2out_ed.c')
-rw-r--r--src/plugins/nat/in2out_ed.c94
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)
{