interface: Add promisc on/off in api

Type: feature

Change-Id: Ib777a5201f1c728438c7a5f2b1aa2246f1344b9b
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

2 files changed, 76 insertions, 32 deletions

diff --git a/src/vnet/interface.api b/src/vnet/interface.api
index c262cd69fcf..38dc4320b8d 100644
--- a/src/vnet/interface.api
+++ b/src/vnet/interface.api
@@ -40,6 +40,20 @@ autoreply define sw_interface_set_flags
   vl_api_if_status_flags_t flags;
 };
 
+/** \brief Set interface promiscuous mode
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - index of the interface to set flags on
+    @param promisc_on - promiscuous mode is on ?
+*/
+autoreply define sw_interface_set_promisc
+{
+  u32 client_index;
+  u32 context;
+  vl_api_interface_index_t sw_if_index;
+  bool promisc_on;
+};
+
 /** \brief Set interface physical MTU
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index ab9d04af2d8..b75ec574d1c 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -54,38 +54,37 @@
 #include <vlibapi/api_helper_macros.h>
 vpe_api_main_t vpe_api_main;
 
-#define foreach_vpe_api_msg                                     \
-_(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags)               \
-_(HW_INTERFACE_SET_MTU, hw_interface_set_mtu)                   \
-_(SW_INTERFACE_SET_MTU, sw_interface_set_mtu)                   \
-_(WANT_INTERFACE_EVENTS, want_interface_events)                 \
-_(SW_INTERFACE_DUMP, sw_interface_dump)                         \
-_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address)   \
-_(SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode)           \
-_(SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump) \
-_(SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement)	\
-_(SW_INTERFACE_SET_TABLE, sw_interface_set_table)               \
-_(SW_INTERFACE_GET_TABLE, sw_interface_get_table)               \
-_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered)     \
-_(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats)           \
-_(SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del)           \
-_(SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address) \
-_(SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address)   \
-_(SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address)   \
-_(CREATE_VLAN_SUBIF, create_vlan_subif)                         \
-_(CREATE_SUBIF, create_subif)                                   \
-_(DELETE_SUBIF, delete_subif)                                   \
-_(CREATE_LOOPBACK, create_loopback)				\
-_(CREATE_LOOPBACK_INSTANCE, create_loopback_instance)		\
-_(DELETE_LOOPBACK, delete_loopback)                             \
-_(INTERFACE_NAME_RENUMBER, interface_name_renumber)             \
-_(COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats) \
-_(SW_INTERFACE_SET_IP_DIRECTED_BROADCAST,                       \
-  sw_interface_set_ip_directed_broadcast)                       \
-_(SW_INTERFACE_ADDRESS_REPLACE_BEGIN,                           \
-  sw_interface_address_replace_begin)                           \
-_(SW_INTERFACE_ADDRESS_REPLACE_END,                             \
-  sw_interface_address_replace_end)
+#define foreach_vpe_api_msg                                                   \
+  _ (SW_INTERFACE_SET_FLAGS, sw_interface_set_flags)                          \
+  _ (SW_INTERFACE_SET_PROMISC, sw_interface_set_promisc)                      \
+  _ (HW_INTERFACE_SET_MTU, hw_interface_set_mtu)                              \
+  _ (SW_INTERFACE_SET_MTU, sw_interface_set_mtu)                              \
+  _ (WANT_INTERFACE_EVENTS, want_interface_events)                            \
+  _ (SW_INTERFACE_DUMP, sw_interface_dump)                                    \
+  _ (SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address)              \
+  _ (SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode)                      \
+  _ (SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump)          \
+  _ (SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement)            \
+  _ (SW_INTERFACE_SET_TABLE, sw_interface_set_table)                          \
+  _ (SW_INTERFACE_GET_TABLE, sw_interface_get_table)                          \
+  _ (SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered)                \
+  _ (SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats)                      \
+  _ (SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del)                      \
+  _ (SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address)      \
+  _ (SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address)              \
+  _ (SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address)              \
+  _ (CREATE_VLAN_SUBIF, create_vlan_subif)                                    \
+  _ (CREATE_SUBIF, create_subif)                                              \
+  _ (DELETE_SUBIF, delete_subif)                                              \
+  _ (CREATE_LOOPBACK, create_loopback)                                        \
+  _ (CREATE_LOOPBACK_INSTANCE, create_loopback_instance)                      \
+  _ (DELETE_LOOPBACK, delete_loopback)                                        \
+  _ (INTERFACE_NAME_RENUMBER, interface_name_renumber)                        \
+  _ (COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats)      \
+  _ (SW_INTERFACE_SET_IP_DIRECTED_BROADCAST,                                  \
+     sw_interface_set_ip_directed_broadcast)                                  \
+  _ (SW_INTERFACE_ADDRESS_REPLACE_BEGIN, sw_interface_address_replace_begin)  \
+  _ (SW_INTERFACE_ADDRESS_REPLACE_END, sw_interface_address_replace_end)
 
 static void
 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
@@ -114,6 +113,37 @@ vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
 }
 
 static void
+vl_api_sw_interface_set_promisc_t_handler (
+  vl_api_sw_interface_set_promisc_t *mp)
+{
+  vl_api_sw_interface_set_promisc_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+  ethernet_main_t *em = &ethernet_main;
+  int rv = 0;
+  ethernet_interface_t *eif;
+  vnet_sw_interface_t *swif;
+  u32 flags, sw_if_index;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  sw_if_index = ntohl (mp->sw_if_index);
+  swif = vnet_get_sw_interface (vnm, sw_if_index);
+  eif = ethernet_get_interface (em, swif->hw_if_index);
+  if (!eif)
+    {
+      rv = VNET_API_ERROR_INVALID_VALUE;
+      goto done;
+    }
+
+  flags = mp->promisc_on ? ETHERNET_INTERFACE_FLAG_ACCEPT_ALL : 0;
+  rv = ethernet_set_flags (vnm, swif->hw_if_index, flags);
+
+done:
+  BAD_SW_IF_INDEX_LABEL;
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_PROMISC_REPLY);
+}
+
+static void
 vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp)
 {
   vl_api_hw_interface_set_mtu_reply_t *rmp;