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-rw-r--r--src/plugins/urpf/urpf.api24
-rw-r--r--src/plugins/urpf/urpf_api.c70
2 files changed, 94 insertions, 0 deletions
diff --git a/src/plugins/urpf/urpf.api b/src/plugins/urpf/urpf.api
index 4665743a57a..a4e897afd17 100644
--- a/src/plugins/urpf/urpf.api
+++ b/src/plugins/urpf/urpf.api
@@ -71,6 +71,30 @@ autoreply define urpf_update_v2
u32 table_id [default=0xffffffff];
};
+/** @brief Dump uRPF enabled interface(s) in zero or more urpf_interface_details replies
+ @param client_index - opaque cookie to identify the sender
+ @param sw_if_index - sw_if_index of a specific interface, or -1 (default)
+ to return all uRPF enabled interfaces
+*/
+define urpf_interface_dump
+{
+ u32 client_index;
+ u32 context;
+ vl_api_interface_index_t sw_if_index [default=0xffffffff];
+};
+
+/** @brief uRPF enabled interface details
+*/
+define urpf_interface_details
+{
+ u32 context;
+ vl_api_interface_index_t sw_if_index;
+ bool is_input;
+ vl_api_urpf_mode_t mode;
+ vl_api_address_family_t af;
+ u32 table_id;
+};
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/plugins/urpf/urpf_api.c b/src/plugins/urpf/urpf_api.c
index 472f0e4a7ff..f5d31e1fce6 100644
--- a/src/plugins/urpf/urpf_api.c
+++ b/src/plugins/urpf/urpf_api.c
@@ -111,6 +111,76 @@ done:
REPLY_MACRO (VL_API_URPF_UPDATE_V2_REPLY);
}
+static void
+send_urpf_interface_details (vpe_api_main_t *am, vl_api_registration_t *reg,
+ u32 context, const u32 sw_if_index,
+ const urpf_data_t *ud,
+ const ip_address_family_t af,
+ const vlib_dir_t dir)
+{
+ vl_api_urpf_interface_details_t *mp;
+
+ mp = vl_msg_api_alloc_zero (sizeof (*mp));
+ mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_URPF_INTERFACE_DETAILS);
+ mp->context = context;
+
+ mp->sw_if_index = htonl (sw_if_index);
+ mp->table_id = htonl (fib_table_get_table_id (
+ ud->fib_index, (af == AF_IP4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6)));
+ mp->af = (vl_api_address_family_t) af;
+ mp->mode = (vl_api_urpf_mode_t) ud->mode;
+ mp->is_input = (dir == VLIB_RX);
+
+ vl_api_send_msg (reg, (u8 *) mp);
+}
+
+static void
+send_urpf_interface (vpe_api_main_t *am, vl_api_registration_t *reg,
+ u32 context, const u32 sw_if_index)
+{
+ urpf_data_t *ud;
+ vlib_dir_t dir;
+ ip_address_family_t af;
+
+ FOR_EACH_IP_ADDRESS_FAMILY (af)
+ FOREACH_VLIB_DIR (dir)
+ if (sw_if_index < vec_len (urpf_cfgs[af][dir]))
+ {
+ ud = &urpf_cfgs[af][dir][sw_if_index];
+ if (ud->mode || ud->fib_index_is_custom)
+ send_urpf_interface_details (am, reg, context, sw_if_index, ud, af,
+ dir);
+ }
+}
+
+static void
+vl_api_urpf_interface_dump_t_handler (vl_api_urpf_interface_dump_t *mp)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_registration_t *reg;
+ vnet_interface_main_t *im = &vnet_main.interface_main;
+ vnet_sw_interface_t *si;
+ u32 sw_if_index = ~0;
+ int __attribute__ ((unused)) rv = 0;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ if (sw_if_index == ~0)
+ {
+ pool_foreach (si, im->sw_interfaces)
+ {
+ send_urpf_interface (am, reg, mp->context, si->sw_if_index);
+ }
+ return;
+ }
+ VALIDATE_SW_IF_INDEX (mp);
+ send_urpf_interface (am, reg, mp->context, sw_if_index);
+ BAD_SW_IF_INDEX_LABEL;
+}
+
#include <urpf/urpf.api.c>
static clib_error_t *