}
static session_table_t *
-session_table_get_or_alloc (u8 fib_proto, u8 fib_index)
+session_table_get_or_alloc (u8 fib_proto, u32 fib_index)
{
session_table_t *st;
u32 table_index;
- if (vec_len (fib_index_to_table_index[fib_proto]) <= fib_index)
+ ASSERT (fib_index != ~0);
+ if (vec_len (fib_index_to_table_index[fib_proto]) > fib_index &&
+ fib_index_to_table_index[fib_proto][fib_index] != ~0)
+ {
+ table_index = fib_index_to_table_index[fib_proto][fib_index];
+ return session_table_get (table_index);
+ }
+ else
{
st = session_table_alloc ();
table_index = session_table_index (st);
- vec_validate (fib_index_to_table_index[fib_proto], fib_index);
+ vec_validate_init_empty (fib_index_to_table_index[fib_proto], fib_index,
+ ~0);
fib_index_to_table_index[fib_proto][fib_index] = table_index;
st->active_fib_proto = fib_proto;
session_table_init (st, fib_proto);
return st;
}
- else
- {
- table_index = fib_index_to_table_index[fib_proto][fib_index];
- return session_table_get (table_index);
- }
}
static session_table_t *
return fib_index_to_table_index[fib_proto][fib_index];
}
+u32
+session_lookup_get_or_alloc_index_for_fib (u32 fib_proto, u32 fib_index)
+{
+ session_table_t *st;
+ st = session_table_get_or_alloc (fib_proto, fib_index);
+ return session_table_index (st);
+}
+
/**
* Add transport connection to a session table
*
}
}
+int
+session_lookup_del_session_endpoint2 (session_endpoint_t * sep)
+{
+ fib_protocol_t fib_proto;
+ session_table_t *st;
+ session_kv4_t kv4;
+ session_kv6_t kv6;
+
+ fib_proto = sep->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
+ st = session_table_get_for_fib_index (fib_proto, sep->fib_index);
+ if (!st)
+ return -1;
+ if (sep->is_ip4)
+ {
+ make_v4_listener_kv (&kv4, &sep->ip.ip4, sep->port,
+ sep->transport_proto);
+ return clib_bihash_add_del_16_8 (&st->v4_session_hash, &kv4, 0);
+ }
+ else
+ {
+ make_v6_listener_kv (&kv6, &sep->ip.ip6, sep->port,
+ sep->transport_proto);
+ return clib_bihash_add_del_48_8 (&st->v6_session_hash, &kv6, 0);
+ }
+}
+
/**
* Delete transport connection from session table
*
/**
* Lookup session with ip4 and transport layer information
*
- * Important note: this may look into another thread's pool table and
- * register as 'peeker'. Caller should call @ref session_pool_remove_peeker as
- * if needed as soon as possible.
+ * Important note: this may look into another thread's pool table
*
* Lookup logic is similar to that of @ref session_lookup_connection_wt4 but
* this returns a session as opposed to a transport connection and it does not
return 0;
}
+transport_connection_t *
+session_lookup_connection (u32 fib_index, ip46_address_t * lcl,
+ ip46_address_t * rmt, u16 lcl_port, u16 rmt_port,
+ u8 proto, u8 is_ip4)
+{
+ if (is_ip4)
+ return session_lookup_connection4 (fib_index, &lcl->ip4, &rmt->ip4,
+ lcl_port, rmt_port, proto);
+ else
+ return session_lookup_connection6 (fib_index, &lcl->ip6, &rmt->ip6,
+ lcl_port, rmt_port, proto);
+}
+
int
vnet_session_rule_add_del (session_rule_add_del_args_t * args)
{
vlib_cli_command_t * cmd)
{
u32 proto = ~0, lcl_port, rmt_port, action = 0, lcl_plen = 0, rmt_plen = 0;
+ clib_error_t *error = 0;
u32 appns_index, scope = 0;
ip46_address_t lcl_ip, rmt_ip;
u8 is_ip4 = 1, conn_set = 0;
else if (unformat (input, "tag %_%v%_", &tag))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
}
if (proto == ~0)
{
vlib_cli_output (vm, "proto must be set");
- return 0;
+ goto done;
}
if (is_add && !conn_set && action == ~0)
{
vlib_cli_output (vm, "connection and action must be set for add");
- return 0;
+ goto done;
}
if (!is_add && !tag && !conn_set)
{
vlib_cli_output (vm, "connection or tag must be set for delete");
- return 0;
+ goto done;
}
if (vec_len (tag) > SESSION_RULE_TAG_MAX_LEN)
{
vlib_cli_output (vm, "tag too long (max u64)");
- return 0;
+ goto done;
}
if (ns_id)
if (!app_ns)
{
vlib_cli_output (vm, "namespace %v does not exist", ns_id);
- return 0;
+ goto done;
}
}
else
.scope = scope,
};
if ((rv = vnet_session_rule_add_del (&args)))
- return clib_error_return (0, "rule add del returned %u", rv);
+ error = clib_error_return (0, "rule add del returned %u", rv);
+done:
+ vec_free (ns_id);
vec_free (tag);
- return 0;
+ return error;
}
/* *INDENT-OFF* */