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authorMatus Fabian <matfabia@cisco.com>2018-12-18 01:08:51 -0800
committerOle Trøan <otroan@employees.org>2018-12-20 15:12:11 +0000
commitfd0d50879f475a1b15cedb4ab49059a02c45ccfd (patch)
treecbb86dfe652ec5401492298335c9750cfad482b3 /src/plugins/nat/nat64.c
parent775f73c6baaf9bc2283e7ab9752c81984823be99 (diff)
NAT: total users and sessions gauges (VPP-1484)
Change-Id: I41a82e21571d5c64d01af72cd88c3983afac26ed Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat64.c')
-rw-r--r--src/plugins/nat/nat64.c55
1 files changed, 46 insertions, 9 deletions
diff --git a/src/plugins/nat/nat64.c b/src/plugins/nat/nat64.c
index 8bcca2b33d3..4dbfb05c78c 100644
--- a/src/plugins/nat/nat64.c
+++ b/src/plugins/nat/nat64.c
@@ -240,6 +240,16 @@ nat64_init (vlib_main_t * vm)
vec_add1 (im->add_del_interface_address_callbacks, cb4);
nm->ip4_main = im;
+ /* Init counters */
+ nm->total_bibs.name = "total-bibs";
+ nm->total_bibs.stat_segment_name = "/nat64/total-bibs";
+ vlib_validate_simple_counter (&nm->total_bibs, 0);
+ vlib_zero_simple_counter (&nm->total_bibs, 0);
+ nm->total_sessions.name = "total-sessions";
+ nm->total_sessions.stat_segment_name = "/nat64/total-sessions";
+ vlib_validate_simple_counter (&nm->total_sessions, 0);
+ vlib_zero_simple_counter (&nm->total_sessions, 0);
+
return 0;
}
@@ -319,7 +329,13 @@ nat64_add_del_pool_addr (ip4_address_t * addr, u32 vrf_id, u8 is_add)
/* Delete sessions using address */
/* *INDENT-OFF* */
vec_foreach (db, nm->db)
- nat64_db_free_out_addr (db, &a->addr);
+ {
+ nat64_db_free_out_addr (db, &a->addr);
+ vlib_set_simple_counter (&nm->total_bibs, db - nm->db, 0,
+ db->bib.bib_entries_num);
+ vlib_set_simple_counter (&nm->total_sessions, db - nm->db, 0,
+ db->st.st_entries_num);
+ }
#define _(N, id, n, s) \
clib_bitmap_free (a->busy_##n##_port_bitmap);
foreach_snat_protocol
@@ -584,12 +600,16 @@ nat64_static_bib_worker_fn (vlib_main_t * vm, vlib_node_runtime_t * rt,
continue;
if (static_bib->is_add)
- (void) nat64_db_bib_entry_create (db, &static_bib->in_addr,
- &static_bib->out_addr,
- static_bib->in_port,
- static_bib->out_port,
- static_bib->fib_index,
- static_bib->proto, 1);
+ {
+ (void) nat64_db_bib_entry_create (db, &static_bib->in_addr,
+ &static_bib->out_addr,
+ static_bib->in_port,
+ static_bib->out_port,
+ static_bib->fib_index,
+ static_bib->proto, 1);
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
+ }
else
{
addr.as_u64[0] = static_bib->in_addr.as_u64[0];
@@ -598,7 +618,13 @@ nat64_static_bib_worker_fn (vlib_main_t * vm, vlib_node_runtime_t * rt,
static_bib->proto,
static_bib->fib_index, 1);
if (bibe)
- nat64_db_bib_entry_free (db, bibe);
+ {
+ nat64_db_bib_entry_free (db, bibe);
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
+ vlib_set_simple_counter (&nm->total_sessions, thread_index, 0,
+ db->st.st_entries_num);
+ }
}
static_bib->done = 1;
@@ -703,6 +729,9 @@ nat64_add_del_static_bib_entry (ip6_address_t * in_addr,
fib_index, proto, 1);
if (!bibe)
return VNET_API_ERROR_UNSPECIFIED;
+
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
}
}
else
@@ -711,7 +740,11 @@ nat64_add_del_static_bib_entry (ip6_address_t * in_addr,
return VNET_API_ERROR_NO_SUCH_ENTRY;
if (!nm->sm->num_workers)
- nat64_db_bib_entry_free (db, bibe);
+ {
+ nat64_db_bib_entry_free (db, bibe);
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
+ }
}
if (nm->sm->num_workers)
@@ -1143,6 +1176,10 @@ nat64_expire_worker_walk_fn (vlib_main_t * vm, vlib_node_runtime_t * rt,
u32 now = (u32) vlib_time_now (vm);
nad64_db_st_free_expired (db, now);
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
+ vlib_set_simple_counter (&nm->total_sessions, thread_index, 0,
+ db->st.st_entries_num);
return 0;
}