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path: root/src/plugins/cnat/cnat_session.c
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Diffstat (limited to 'src/plugins/cnat/cnat_session.c')
-rw-r--r--src/plugins/cnat/cnat_session.c74
1 files changed, 44 insertions, 30 deletions
diff --git a/src/plugins/cnat/cnat_session.c b/src/plugins/cnat/cnat_session.c
index c3d8aa7eb3d..bb04de07c82 100644
--- a/src/plugins/cnat/cnat_session.c
+++ b/src/plugins/cnat/cnat_session.c
@@ -20,8 +20,7 @@
#include <vppinfra/bihash_template.h>
#include <vppinfra/bihash_template.c>
-
-clib_bihash_40_48_t cnat_session_db;
+cnat_bihash_t cnat_session_db;
void (*cnat_free_port_cb) (u16 port, ip_protocol_t iproto);
typedef struct cnat_session_walk_ctx_t_
@@ -54,7 +53,7 @@ cnat_session_walk (cnat_session_walk_cb_t cb, void *ctx)
typedef struct cnat_session_purge_walk_t_
{
- clib_bihash_kv_40_48_t *keys;
+ cnat_bihash_kv_t *keys;
} cnat_session_purge_walk_ctx_t;
static int
@@ -68,6 +67,28 @@ cnat_session_purge_walk (BVT (clib_bihash_kv) * key, void *arg)
}
u8 *
+format_cnat_session_location (u8 *s, va_list *args)
+{
+ u8 location = va_arg (*args, int);
+ switch (location)
+ {
+ case CNAT_LOCATION_INPUT:
+ s = format (s, "input");
+ break;
+ case CNAT_LOCATION_OUTPUT:
+ s = format (s, "output");
+ break;
+ case CNAT_LOCATION_FIB:
+ s = format (s, "fib");
+ break;
+ default:
+ s = format (s, "unknown");
+ break;
+ }
+ return (s);
+}
+
+u8 *
format_cnat_session (u8 * s, va_list * args)
{
cnat_session_t *sess = va_arg (*args, cnat_session_t *);
@@ -76,19 +97,17 @@ format_cnat_session (u8 * s, va_list * args)
if (!pool_is_free_index (cnat_timestamps, sess->value.cs_ts_index))
ts = cnat_timestamp_exp (sess->value.cs_ts_index);
- s =
- format (s,
- "session:[%U;%d -> %U;%d, %U] => %U;%d -> %U;%d lb:%d age:%f",
- format_ip46_address, &sess->key.cs_ip[VLIB_RX], IP46_TYPE_ANY,
- clib_host_to_net_u16 (sess->key.cs_port[VLIB_RX]),
- format_ip46_address, &sess->key.cs_ip[VLIB_TX], IP46_TYPE_ANY,
- clib_host_to_net_u16 (sess->key.cs_port[VLIB_TX]),
- format_ip_protocol, sess->key.cs_proto, format_ip46_address,
- &sess->value.cs_ip[VLIB_RX], IP46_TYPE_ANY,
- clib_host_to_net_u16 (sess->value.cs_port[VLIB_RX]),
- format_ip46_address, &sess->value.cs_ip[VLIB_TX], IP46_TYPE_ANY,
- clib_host_to_net_u16 (sess->value.cs_port[VLIB_TX]),
- sess->value.cs_lbi, ts);
+ s = format (
+ s, "session:[%U;%d -> %U;%d, %U] => %U;%d -> %U;%d %U lb:%d age:%f",
+ format_ip46_address, &sess->key.cs_ip[VLIB_RX], IP46_TYPE_ANY,
+ clib_host_to_net_u16 (sess->key.cs_port[VLIB_RX]), format_ip46_address,
+ &sess->key.cs_ip[VLIB_TX], IP46_TYPE_ANY,
+ clib_host_to_net_u16 (sess->key.cs_port[VLIB_TX]), format_ip_protocol,
+ sess->key.cs_proto, format_ip46_address, &sess->value.cs_ip[VLIB_RX],
+ IP46_TYPE_ANY, clib_host_to_net_u16 (sess->value.cs_port[VLIB_RX]),
+ format_ip46_address, &sess->value.cs_ip[VLIB_TX], IP46_TYPE_ANY,
+ clib_host_to_net_u16 (sess->value.cs_port[VLIB_TX]),
+ format_cnat_session_location, sess->key.cs_loc, sess->value.cs_lbi, ts);
return (s);
}
@@ -114,19 +133,17 @@ cnat_session_show (vlib_main_t * vm,
return (NULL);
}
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cnat_session_show_cmd_node, static) = {
.path = "show cnat session",
.function = cnat_session_show,
.short_help = "show cnat session",
.is_mp_safe = 1,
};
-/* *INDENT-ON* */
void
cnat_session_free (cnat_session_t * session)
{
- clib_bihash_kv_40_48_t *bkey = (clib_bihash_kv_40_48_t *) session;
+ cnat_bihash_kv_t *bkey = (cnat_bihash_kv_t *) session;
/* age it */
if (session->value.flags & CNAT_SESSION_FLAG_ALLOC_PORT)
cnat_free_port_cb (session->value.cs_port[VLIB_RX],
@@ -135,7 +152,7 @@ cnat_session_free (cnat_session_t * session)
cnat_client_free_by_ip (&session->key.cs_ip[VLIB_TX], session->key.cs_af);
cnat_timestamp_free (session->value.cs_ts_index);
- clib_bihash_add_del_40_48 (&cnat_session_db, bkey, 0 /* is_add */ );
+ cnat_bihash_add_del (&cnat_session_db, bkey, 0 /* is_add */);
}
int
@@ -143,7 +160,7 @@ cnat_session_purge (void)
{
/* flush all the session from the DB */
cnat_session_purge_walk_ctx_t ctx = { };
- clib_bihash_kv_40_48_t *key;
+ cnat_bihash_kv_t *key;
BV (clib_bihash_foreach_key_value_pair) (&cnat_session_db,
cnat_session_purge_walk, &ctx);
@@ -242,25 +259,22 @@ cnat_timestamp_show (vlib_main_t * vm,
{
cnat_timestamp_t *ts;
clib_rwlock_reader_lock (&cnat_main.ts_lock);
- /* *INDENT-OFF* */
- pool_foreach (ts, cnat_timestamps) {
- vlib_cli_output (vm, "[%d] last_seen:%f lifetime:%u ref:%u",
- ts - cnat_timestamps,
- ts->last_seen, ts->lifetime, ts->refcnt);
- }
- /* *INDENT-ON* */
+ pool_foreach (ts, cnat_timestamps)
+ {
+ vlib_cli_output (vm, "[%d] last_seen:%f lifetime:%u ref:%u",
+ ts - cnat_timestamps, ts->last_seen, ts->lifetime,
+ ts->refcnt);
+ }
clib_rwlock_reader_unlock (&cnat_main.ts_lock);
return (NULL);
}
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cnat_timestamp_show_cmd, static) = {
.path = "show cnat timestamp",
.function = cnat_timestamp_show,
.short_help = "show cnat timestamp",
.is_mp_safe = 1,
};
-/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON