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authorMatus Fabian <matfabia@cisco.com>2018-11-28 21:26:34 -0800
committerDamjan Marion <dmarion@me.com>2018-11-29 11:28:29 +0000
commitad1f3e148224bced41afd47b0ab1ed158c07f399 (patch)
tree55b6e252ff6937f558dba7cd02819b5827923bc8 /src/plugins/nat/dslite_in2out.c
parent2eb42e70616f341435d1f390a13df4cd49ef2c4b (diff)
NAT: syslog - sessions logging (VPP-1139)
Change-Id: I6e0b7cf37c1a9ac66f8ac011db29504e57844ee9 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/dslite_in2out.c')
-rw-r--r--src/plugins/nat/dslite_in2out.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/plugins/nat/dslite_in2out.c b/src/plugins/nat/dslite_in2out.c
index e7a3028f28a..5c1de19b8b2 100644
--- a/src/plugins/nat/dslite_in2out.c
+++ b/src/plugins/nat/dslite_in2out.c
@@ -14,6 +14,7 @@
*/
#include <nat/dslite.h>
#include <nat/nat_inlines.h>
+#include <nat/nat_syslog.h>
vlib_node_registration_t dslite_in2out_node;
vlib_node_registration_t dslite_in2out_slowpath_node;
@@ -45,6 +46,7 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
u32 oldest_index;
dslite_session_t *s;
snat_session_key_t out2in_key;
+ u32 b4_index;
out2in_key.protocol = in2out_key->proto;
out2in_key.fib_index = 0;
@@ -66,12 +68,13 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
clib_dlist_init (dm->per_thread_data[thread_index].list_pool,
b4->sessions_per_b4_list_head_index);
- b4_kv.value = b4 - dm->per_thread_data[thread_index].b4s;
+ b4_index = b4_kv.value = b4 - dm->per_thread_data[thread_index].b4s;
clib_bihash_add_del_16_8 (&dm->per_thread_data[thread_index].b4_hash,
&b4_kv, 1);
}
else
{
+ b4_index = b4_value.value;
b4 =
pool_elt_at_index (dm->per_thread_data[thread_index].b4s,
b4_value.value);
@@ -104,6 +107,11 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
snat_free_outside_address_and_port (dm->addr_pool, thread_index,
&s->out2in);
+ nat_syslog_dslite_apmdel (b4_index, &s->in2out.softwire_id,
+ &s->in2out.addr, s->in2out.port,
+ &s->out2in.addr, s->out2in.port,
+ s->in2out.proto);
+
if (snat_alloc_outside_address_and_port
(dm->addr_pool, 0, thread_index, &out2in_key,
dm->port_per_thread, thread_index))
@@ -147,6 +155,10 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
clib_bihash_add_del_8_8 (&dm->per_thread_data[thread_index].out2in,
&out2in_kv, 1);
+ nat_syslog_dslite_apmadd (b4_index, &s->in2out.softwire_id, &s->in2out.addr,
+ s->in2out.port, &s->out2in.addr, s->out2in.port,
+ s->in2out.proto);
+
return next;
}