summaryrefslogtreecommitdiffstats
path: root/src/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/nat/dslite.c10
-rw-r--r--src/plugins/nat/dslite.h4
-rw-r--r--src/plugins/nat/dslite_in2out.c8
-rwxr-xr-xsrc/plugins/nat/nat.c18
-rw-r--r--src/plugins/nat/nat.h4
-rw-r--r--src/plugins/nat/nat64.c55
-rw-r--r--src/plugins/nat/nat64.h4
-rw-r--r--src/plugins/nat/nat64_in2out.c35
-rw-r--r--src/plugins/nat/nat64_out2in.c21
-rw-r--r--src/plugins/nat/nat_inlines.h4
10 files changed, 154 insertions, 9 deletions
diff --git a/src/plugins/nat/dslite.c b/src/plugins/nat/dslite.c
index 12c813200ec..883acecb052 100644
--- a/src/plugins/nat/dslite.c
+++ b/src/plugins/nat/dslite.c
@@ -67,6 +67,16 @@ dslite_init (vlib_main_t * vm)
dm->is_ce = 0;
+ /* Init counters */
+ dm->total_b4s.name = "total-b4s";
+ dm->total_b4s.stat_segment_name = "/dslite/total-b4s";
+ vlib_validate_simple_counter (&dm->total_b4s, 0);
+ vlib_zero_simple_counter (&dm->total_b4s, 0);
+ dm->total_sessions.name = "total-sessions";
+ dm->total_sessions.stat_segment_name = "/dslite/total-sessions";
+ vlib_validate_simple_counter (&dm->total_sessions, 0);
+ vlib_zero_simple_counter (&dm->total_sessions, 0);
+
dslite_dpo_module_init ();
}
diff --git a/src/plugins/nat/dslite.h b/src/plugins/nat/dslite.h
index 73902e3a077..066bfcf1379 100644
--- a/src/plugins/nat/dslite.h
+++ b/src/plugins/nat/dslite.h
@@ -87,6 +87,10 @@ typedef struct
u32 first_worker_index;
u16 port_per_thread;
+ /* counters/gauges */
+ vlib_simple_counter_main_t total_b4s;
+ vlib_simple_counter_main_t total_sessions;
+
/* If set then the DSLite component behaves as CPE/B4
* otherwise it behaves as AFTR */
u8 is_ce;
diff --git a/src/plugins/nat/dslite_in2out.c b/src/plugins/nat/dslite_in2out.c
index 5c1de19b8b2..cbb5d987d01 100644
--- a/src/plugins/nat/dslite_in2out.c
+++ b/src/plugins/nat/dslite_in2out.c
@@ -71,6 +71,10 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
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);
+
+ vlib_set_simple_counter (&dm->total_b4s, thread_index, 0,
+ pool_elts (dm->
+ per_thread_data[thread_index].b4s));
}
else
{
@@ -139,6 +143,10 @@ slow_path (dslite_main_t * dm, dslite_session_key_t * in2out_key,
clib_dlist_addtail (dm->per_thread_data[thread_index].list_pool,
s->per_b4_list_head_index,
elt - dm->per_thread_data[thread_index].list_pool);
+
+ vlib_set_simple_counter (&dm->total_sessions, thread_index, 0,
+ pool_elts (dm->per_thread_data
+ [thread_index].sessions));
}
s->in2out = *in2out_key;
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index 2e1aa770581..c2c812d114b 100755
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -322,6 +322,9 @@ nat_user_get_or_create (snat_main_t * sm, ip4_address_t * addr, u32 fib_index,
/* add user */
if (clib_bihash_add_del_8_8 (&tsm->user_hash, &kv, 1))
nat_log_warn ("user_hash keay add failed");
+
+ vlib_set_simple_counter (&sm->total_users, thread_index, 0,
+ pool_elts (tsm->users));
}
else
{
@@ -397,6 +400,8 @@ nat_session_alloc_or_recycle (snat_main_t * sm, snat_user_t * u,
per_user_translation_list_elt - tsm->list_pool);
s->user_index = u - tsm->users;
+ vlib_set_simple_counter (&sm->total_sessions, thread_index, 0,
+ pool_elts (tsm->sessions));
}
return s;
@@ -471,6 +476,9 @@ nat_ed_session_alloc (snat_main_t * sm, snat_user_t * u, u32 thread_index,
s->per_user_list_head_index,
per_user_translation_list_elt - tsm->list_pool);
}
+
+ vlib_set_simple_counter (&sm->total_sessions, thread_index, 0,
+ pool_elts (tsm->sessions));
}
return s;
@@ -2207,6 +2215,16 @@ snat_init (vlib_main_t * vm)
nat_dpo_module_init ();
+ /* Init counters */
+ sm->total_users.name = "total-users";
+ sm->total_users.stat_segment_name = "/nat44/total-users";
+ vlib_validate_simple_counter (&sm->total_users, 0);
+ vlib_zero_simple_counter (&sm->total_users, 0);
+ sm->total_sessions.name = "total-sessions";
+ sm->total_sessions.stat_segment_name = "/nat44/total-sessions";
+ vlib_validate_simple_counter (&sm->total_sessions, 0);
+ vlib_zero_simple_counter (&sm->total_sessions, 0);
+
/* Init IPFIX logging */
snat_ipfix_logging_init (vm);
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index e851e2f98f7..06d0decc9ab 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -532,6 +532,10 @@ typedef struct snat_main_s
u16 mss_clamping;
u16 mss_value_net;
+ /* counters/gauges */
+ vlib_simple_counter_main_t total_users;
+ vlib_simple_counter_main_t total_sessions;
+
/* API message ID base */
u16 msg_id_base;
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;
}
diff --git a/src/plugins/nat/nat64.h b/src/plugins/nat/nat64.h
index d365e12b2f7..0a60571a069 100644
--- a/src/plugins/nat/nat64.h
+++ b/src/plugins/nat/nat64.h
@@ -108,6 +108,10 @@ typedef struct
/* The process node which orcherstrates the cleanup */
u32 nat64_expire_walk_node_index;
+ /* counters/gauges */
+ vlib_simple_counter_main_t total_bibs;
+ vlib_simple_counter_main_t total_sessions;
+
ip4_main_t *ip4_main;
snat_main_t *sm;
} nat64_main_t;
diff --git a/src/plugins/nat/nat64_in2out.c b/src/plugins/nat/nat64_in2out.c
index 372931c7e4b..660df093bf9 100644
--- a/src/plugins/nat/nat64_in2out.c
+++ b/src/plugins/nat/nat64_in2out.c
@@ -221,6 +221,9 @@ nat64_in2out_tcp_udp_set_cb (ip6_header_t * ip6, ip4_header_t * ip4,
sport, out_port, fib_index, proto, 0);
if (!bibe)
return -1;
+
+ vlib_set_simple_counter (&nm->total_bibs, ctx->thread_index, 0,
+ db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip6->dst_address, &daddr.ip4, fib_index);
@@ -229,6 +232,9 @@ nat64_in2out_tcp_udp_set_cb (ip6_header_t * ip6, ip4_header_t * ip4,
&daddr.ip4, dport);
if (!ste)
return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
ip4->src_address.as_u32 = bibe->out_addr.as_u32;
@@ -312,6 +318,9 @@ nat64_in2out_icmp_set_cb (ip6_header_t * ip6, ip4_header_t * ip4, void *arg)
fib_index, IP_PROTOCOL_ICMP, 0);
if (!bibe)
return -1;
+
+ vlib_set_simple_counter (&nm->total_bibs, ctx->thread_index, 0,
+ db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip6->dst_address, &daddr.ip4, fib_index);
@@ -320,6 +329,9 @@ nat64_in2out_icmp_set_cb (ip6_header_t * ip6, ip4_header_t * ip4, void *arg)
&daddr.ip4, 0);
if (!ste)
return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, ctx->vm);
@@ -549,6 +561,9 @@ nat64_in2out_unk_proto_set_cb (ip6_header_t * ip6, ip4_header_t * ip4,
0);
if (!bibe)
return -1;
+
+ vlib_set_simple_counter (&nm->total_bibs, s_ctx->thread_index, 0,
+ db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip6->dst_address, &daddr.ip4, fib_index);
@@ -556,6 +571,9 @@ nat64_in2out_unk_proto_set_cb (ip6_header_t * ip6, ip4_header_t * ip4,
nat64_db_st_entry_create (db, bibe, &ip6->dst_address, &daddr.ip4, 0);
if (!ste)
return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, s_ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, s_ctx->vm);
@@ -635,6 +653,9 @@ nat64_in2out_tcp_udp_hairpinning (vlib_main_t * vm, vlib_buffer_t * b,
sport, out_port, fib_index, proto, 0);
if (!bibe)
return -1;
+
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip6->dst_address, &daddr.ip4, fib_index);
@@ -643,6 +664,9 @@ nat64_in2out_tcp_udp_hairpinning (vlib_main_t * vm, vlib_buffer_t * b,
&daddr.ip4, dport);
if (!ste)
return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, thread_index, 0,
+ db->st.st_entries_num);
}
if (proto == IP_PROTOCOL_TCP)
@@ -890,6 +914,9 @@ nat64_in2out_unk_proto_hairpinning (vlib_main_t * vm, vlib_buffer_t * b,
0);
if (!bibe)
return -1;
+
+ vlib_set_simple_counter (&nm->total_bibs, thread_index, 0,
+ db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip6->dst_address, &daddr.ip4, fib_index);
@@ -897,6 +924,9 @@ nat64_in2out_unk_proto_hairpinning (vlib_main_t * vm, vlib_buffer_t * b,
nat64_db_st_entry_create (db, bibe, &ip6->dst_address, &daddr.ip4, 0);
if (!ste)
return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, vm);
@@ -1510,6 +1540,8 @@ nat64_in2out_reass_node_fn (vlib_main_t * vm,
node->errors[NAT64_IN2OUT_ERROR_NO_TRANSLATION];
goto trace0;
}
+ vlib_set_simple_counter (&nm->total_bibs, thread_index,
+ 0, db->bib.bib_entries_num);
}
nat64_extract_ip4 (&ip60->dst_address, &daddr0.ip4,
fib_index0);
@@ -1524,6 +1556,9 @@ nat64_in2out_reass_node_fn (vlib_main_t * vm,
node->errors[NAT64_IN2OUT_ERROR_NO_TRANSLATION];
goto trace0;
}
+
+ vlib_set_simple_counter (&nm->total_sessions, thread_index,
+ 0, db->st.st_entries_num);
}
reass0->sess_index = nat64_db_st_entry_get_index (db, ste0);
diff --git a/src/plugins/nat/nat64_out2in.c b/src/plugins/nat/nat64_out2in.c
index ba35de1e2a1..437052fc441 100644
--- a/src/plugins/nat/nat64_out2in.c
+++ b/src/plugins/nat/nat64_out2in.c
@@ -165,6 +165,12 @@ nat64_out2in_tcp_udp_set_cb (ip4_header_t * ip4, ip6_header_t * ip6,
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
ste =
nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, sport);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
ip6->src_address.as_u64[0] = ste->in_r_addr.as_u64[0];
@@ -240,6 +246,12 @@ nat64_out2in_icmp_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, void *arg)
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
ste =
nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, 0);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, ctx->vm);
@@ -397,6 +409,12 @@ nat64_out2in_unk_proto_set_cb (ip4_header_t * ip4, ip6_header_t * ip6,
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
ste = nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, 0);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, ctx->vm);
@@ -802,6 +820,9 @@ nat64_out2in_reass_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
node->errors[NAT64_OUT2IN_ERROR_NO_TRANSLATION];
goto trace0;
}
+
+ vlib_set_simple_counter (&nm->total_sessions, thread_index,
+ 0, db->st.st_entries_num);
}
reass0->sess_index = nat64_db_st_entry_get_index (db, ste0);
reass0->thread_index = thread_index;
diff --git a/src/plugins/nat/nat_inlines.h b/src/plugins/nat/nat_inlines.h
index 38cfc379245..db5063c412b 100644
--- a/src/plugins/nat/nat_inlines.h
+++ b/src/plugins/nat/nat_inlines.h
@@ -159,6 +159,8 @@ nat44_delete_user_with_no_session (snat_main_t * sm, snat_user_t * u,
pool_put_index (tsm->list_pool, u->sessions_per_user_list_head_index);
pool_put (tsm->users, u);
clib_bihash_add_del_8_8 (&tsm->user_hash, &kv, 0);
+ vlib_set_simple_counter (&sm->total_users, thread_index, 0,
+ pool_elts (tsm->users));
}
}
@@ -177,6 +179,8 @@ nat44_delete_session (snat_main_t * sm, snat_session_t * ses,
clib_dlist_remove (tsm->list_pool, ses->per_user_index);
pool_put_index (tsm->list_pool, ses->per_user_index);
pool_put (tsm->sessions, ses);
+ vlib_set_simple_counter (&sm->total_sessions, thread_index, 0,
+ pool_elts (tsm->sessions));
u_key.addr = ses->in2out.addr;
u_key.fib_index = ses->in2out.fib_index;