devices: Add binary API for set interface <interface> rx-mode

Also add vat test code to test the subject API. The format is

sw_interface_set_rx_mode sw_if_index <index> [queue <id>]
<polling|nterrupt|adaptive>

Change-Id: Ib810d85d430077865bead8cc08a070f8ae478225
Signed-off-by: Steven <sluong@cisco.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/vnet/interface.api b/src/vnet/interface.api
index 2f2e8373357..a6fd5ad60d4 100644
--- a/src/vnet/interface.api
+++ b/src/vnet/interface.api
@@ -391,6 +391,26 @@ autoreply define sw_interface_set_mac_address
     u8 mac_address[6];
 };
 
+/** \brief Set an interface's rx-mode
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - the interface whose rx-mode will be set
+    @param queue_id_valid - 1 = the queue_id field is valid. 0 means all
+      queue_id's
+    @param queue_id - the queue number whose rx-mode will be set. Only valid
+      if queue_id_valid is 1
+    @param mode - polling=1, interrupt=2, adaptive=3
+*/
+autoreply define sw_interface_set_rx_mode
+{
+    u32 client_index;
+    u32 context;
+    u32 sw_if_index;
+    u8 queue_id_valid;
+    u32 queue_id;
+    u8 mode;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")