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authorFlorin Coras <fcoras@cisco.com>2017-11-03 18:32:34 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-05 11:37:19 +0000
commit6c36f53ff0419d27f3e5720a42e0b43d5e7157f0 (patch)
tree72bef931b214cdd0ce0561cb9bff850f9e41c116 /src/vnet/session/session_api.c
parent97494500bf7c4dd608fe1e1eb8a3dfd0839b3472 (diff)
session: add api to dump rules
Change-Id: Ie42fd77e75e86a45cfe5951768c4638f27fdc3aa Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/session_api.c')
-rwxr-xr-xsrc/vnet/session/session_api.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 32ef34b0952..7ca87a512a3 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -18,6 +18,7 @@
#include <vnet/session/application.h>
#include <vnet/session/application_interface.h>
#include <vnet/session/session_rules_table.h>
+#include <vnet/session/session_table.h>
#include <vnet/vnet_msg_enum.h>
@@ -54,6 +55,7 @@ _(CONNECT_SOCK, connect_sock) \
_(SESSION_ENABLE_DISABLE, session_enable_disable) \
_(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
_(SESSION_RULE_ADD_DEL, session_rule_add_del) \
+_(SESSION_RULES_DUMP, session_rules_dump) \
static int
send_add_segment_callback (u32 api_client_index, const u8 * segment_name,
@@ -816,6 +818,124 @@ vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
}
+static void
+send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
+ u8 transport_proto, u32 appns_index,
+ unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_session_rules_details_t *rmp = 0;
+ session_mask_or_match_4_t *match =
+ (session_mask_or_match_4_t *) & rule->match;
+ session_mask_or_match_4_t *mask =
+ (session_mask_or_match_4_t *) & rule->mask;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
+ rmp->context = context;
+
+ rmp->is_ip4 = 1;
+ clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
+ clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
+ rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
+ rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
+ rmp->lcl_port = clib_host_to_net_u16 (match->lcl_port);
+ rmp->rmt_port = clib_host_to_net_u16 (match->rmt_port);
+ rmp->action_index = clib_host_to_net_u32 (rule->action_index);
+ rmp->scope =
+ is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
+ rmp->transport_proto = transport_proto;
+ rmp->appns_index = clib_host_to_net_u32 (appns_index);
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+send_session_rule_details6 (mma_rule_40_t * rule, u8 scope,
+ u8 transport_proto, u32 appns_index,
+ unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_session_rules_details_t *rmp = 0;
+ session_mask_or_match_6_t *match =
+ (session_mask_or_match_6_t *) & rule->match;
+ session_mask_or_match_6_t *mask =
+ (session_mask_or_match_6_t *) & rule->mask;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
+ rmp->context = context;
+
+ rmp->is_ip4 = 0;
+ clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
+ clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
+ rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
+ rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
+ rmp->lcl_port = clib_host_to_net_u16 (match->lcl_port);
+ rmp->rmt_port = clib_host_to_net_u16 (match->rmt_port);
+ rmp->action_index = clib_host_to_net_u32 (rule->action_index);
+ rmp->scope = scope;
+ rmp->transport_proto = transport_proto;
+ rmp->appns_index = clib_host_to_net_u32 (appns_index);
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
+ u8 is_local, u32 appns_index,
+ unix_shared_memory_queue_t * q, u32 context)
+{
+ mma_rule_16_t *rule16;
+ mma_rule_40_t *rule40;
+ mma_rules_table_16_t *srt16;
+ mma_rules_table_40_t *srt40;
+ u8 tp;
+
+ for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
+ {
+ if (is_local || fib_proto == FIB_PROTOCOL_IP4)
+ {
+ /* *INDENT-OFF* */
+ srt16 = &srt->session_rules_tables_16[tp];
+ pool_foreach (rule16, srt16->rules, ({
+ send_session_rule_details4 (rule16, is_local, tp,
+ appns_index, q, context);
+ }));
+ /* *INDENT-ON* */
+ }
+ if (is_local || fib_proto == FIB_PROTOCOL_IP6)
+ {
+ /* *INDENT-OFF* */
+ srt40 = &srt->session_rules_tables_40[tp];
+ pool_foreach (rule40, srt40->rules, ({
+ send_session_rule_details6 (rule40, is_local, tp,
+ appns_index, q, context);
+ }));
+ /* *INDENT-ON* */
+ }
+ }
+}
+
+static void
+vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
+{
+ unix_shared_memory_queue_t *q = NULL;
+ session_table_t *st;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ /* *INDENT-OFF* */
+ session_table_foreach (st, ({
+ send_session_rules_table_details (&st->session_rules, st->active_fib_proto,
+ st->is_local, st->appns_index, q,
+ mp->context);
+ }));
+ /* *INDENT-ON* */
+}
+
static clib_error_t *
application_reaper_cb (u32 client_index)
{