#include <vnet/ip/ip.h>
#include <vnet/ip/ip4.h>
#include <vnet/plugin/plugin.h>
-#include <vlibapi/api.h>
#include <snat/snat.h>
#include <snat/snat_ipfix_logging.h>
#include <snat/snat_det.h>
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define REPLY_MSG_ID_BASE sm->msg_id_base
+#include <vlibapi/api_helper_macros.h>
+
/* Get the API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <snat/snat_all_api_h.h>
vec_free (s); \
return handle;
-/*
- * A handy macro to set up a message reply.
- * Assumes that the following variables are available:
- * mp - pointer to request message
- * rmp - pointer to reply message type
- * rv - return value
- */
-
-#define REPLY_MACRO(t) \
-do { \
- unix_shared_memory_queue_t * q = \
- vl_api_client_index_to_input_queue (mp->client_index); \
- if (!q) \
- return; \
- \
- rmp = vl_msg_api_alloc (sizeof (*rmp)); \
- rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \
- rmp->context = mp->context; \
- rmp->retval = ntohl(rv); \
- \
- vl_msg_api_send_shmem (q, (u8 *)&rmp); \
-} while(0);
-
-#define REPLY_MACRO2(t, body) \
-do { \
- unix_shared_memory_queue_t * q = \
- vl_api_client_index_to_input_queue (mp->client_index); \
- if (!q) \
- return; \
- \
- rmp = vl_msg_api_alloc (sizeof (*rmp)); \
- rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \
- rmp->context = mp->context; \
- rmp->retval = ntohl(rv); \
- do {body;} while (0); \
- vl_msg_api_send_shmem (q, (u8 *)&rmp); \
-} while(0);
-
-
/* Hook up input features */
VNET_FEATURE_INIT (ip4_snat_in2out, static) = {
.arc_name = "ip4-unicast",
};
/* *INDENT-ON* */
-/*$$$$$ move to an installed header file */
-#if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */
-
-#define VALIDATE_SW_IF_INDEX(mp) \
- do { u32 __sw_if_index = ntohl(mp->sw_if_index); \
- vnet_main_t *__vnm = vnet_get_main(); \
- if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
- __sw_if_index)) { \
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
- goto bad_sw_if_index; \
- } \
-} while(0);
-
-#define BAD_SW_IF_INDEX_LABEL \
-do { \
-bad_sw_if_index: \
- ; \
-} while (0);
-
-#define VALIDATE_RX_SW_IF_INDEX(mp) \
- do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \
- vnet_main_t *__vnm = vnet_get_main(); \
- if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
- __rx_sw_if_index)) { \
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
- goto bad_rx_sw_if_index; \
- } \
-} while(0);
-
-#define BAD_RX_SW_IF_INDEX_LABEL \
-do { \
-bad_rx_sw_if_index: \
- ; \
-} while (0);
-
-#define VALIDATE_TX_SW_IF_INDEX(mp) \
- do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \
- vnet_main_t *__vnm = vnet_get_main(); \
- if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
- __tx_sw_if_index)) { \
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
- goto bad_tx_sw_if_index; \
- } \
-} while(0);
-
-#define BAD_TX_SW_IF_INDEX_LABEL \
-do { \
-bad_tx_sw_if_index: \
- ; \
-} while (0);
-
-#else
-
-#define VALIDATE_SW_IF_INDEX(mp)
-#define BAD_SW_IF_INDEX_LABEL
-#define VALIDATE_RX_SW_IF_INDEX(mp)
-#define BAD_RX_SW_IF_INDEX_LABEL
-#define VALIDATE_TX_SW_IF_INDEX(mp)
-#define BAD_TX_SW_IF_INDEX_LABEL
-
-#endif /* CLIB_DEBUG > 0 */
-
/**
* @brief Add/del NAT address to FIB.
*
FINISH;
}
+static void
+sent_snat_det_map_details
+(snat_det_map_t * m, unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_snat_det_map_details_t *rmp;
+ snat_main_t * sm = &snat_main;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_MAP_DETAILS+sm->msg_id_base);
+ rmp->is_ip4 = 1;
+ clib_memcpy (rmp->in_addr, &m->in_addr, 4);
+ rmp->in_plen = m->in_plen;
+ clib_memcpy (rmp->out_addr, &m->out_addr, 4);
+ rmp->out_plen = m->out_plen;
+ rmp->sharing_ratio = htonl (m->sharing_ratio);
+ rmp->ports_per_host = htons (m->ports_per_host);
+ rmp->ses_num = htonl (m->ses_num);
+ rmp->context = context;
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_snat_det_map_dump_t_handler
+(vl_api_snat_det_map_dump_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+ snat_main_t * sm = &snat_main;
+ snat_det_map_t * m;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ vec_foreach(m, sm->det_maps)
+ sent_snat_det_map_details(m, q, mp->context);
+}
+
+static void * vl_api_snat_det_map_dump_t_print
+(vl_api_snat_det_map_dump_t *mp, void * handle)
+{
+ u8 * s;
+
+ s = format (0, "SCRIPT: snat_det_map_dump ");
+
+ FINISH;
+}
+
/* List of message types that this plugin understands */
#define foreach_snat_plugin_api_msg \
_(SNAT_ADD_ADDRESS_RANGE, snat_add_address_range) \
_(SNAT_USER_SESSION_DUMP, snat_user_session_dump) \
_(SNAT_ADD_DET_MAP, snat_add_det_map) \
_(SNAT_DET_FORWARD, snat_det_forward) \
-_(SNAT_DET_REVERSE, snat_det_reverse)
+_(SNAT_DET_REVERSE, snat_det_reverse) \
+_(SNAT_DET_MAP_DUMP, snat_det_map_dump)
/* Set up the API message handling tables */
static clib_error_t *
if (!static_mapping_only ||
(static_mapping_only && static_mapping_connection_tracking))
{
+ sm->icmp_match_in2out_cb = icmp_match_in2out_slow;
+ sm->icmp_match_out2in_cb = icmp_match_out2in_slow;
+
clib_bihash_init_8_8 (&sm->worker_by_in, "worker-by-in", user_buckets,
user_memory_size);
clib_bihash_init_8_8 (&sm->user_hash, "users", user_buckets,
user_memory_size);
}
+ else
+ {
+ sm->icmp_match_in2out_cb = icmp_match_in2out_fast;
+ sm->icmp_match_out2in_cb = icmp_match_out2in_fast;
+ }
clib_bihash_init_8_8 (&sm->static_mapping_by_local,
"static_mapping_by_local", static_mapping_buckets,
static_mapping_memory_size);