af_xdp: introduce to netns api

In some situation, we support to deploy vpp as per host
and handler packet in container, so we use xdp to redirect
the flow.

Type: improvement

Signed-off-by: arikachen <eaglesora@gmail.com>
Change-Id: Iab42d6a0abb2b330a284d519018a90aff2fa4371

1 files changed, 46 insertions, 0 deletions

diff --git a/src/plugins/af_xdp/af_xdp.api b/src/plugins/af_xdp/af_xdp.api
index c6716123703..9fe6bc04939 100644
--- a/src/plugins/af_xdp/af_xdp.api
+++ b/src/plugins/af_xdp/af_xdp.api
@@ -61,6 +61,38 @@ define af_xdp_create
 };
 
 /** \brief
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param host_if - Linux netdev interface name
+    @param name - new af_xdp interface name (optional)
+    @param rxq_num - number of receive queues. 65535 can be used as special value to request all available queues (optional)
+    @param rxq_size - receive queue size (optional)
+    @param txq_size - transmit queue size (optional)
+    @param mode - operation mode (optional)
+    @param flags - flags (optional)
+    @param prog - eBPF program path (optional)
+    @param namespace - netns of nic (optional)
+*/
+
+define af_xdp_create_v2
+{
+  u32 client_index;
+  u32 context;
+
+  string host_if[64];
+  string name[64];
+  u16 rxq_num [default=1];
+  u16 rxq_size [default=0];
+  u16 txq_size [default=0];
+  vl_api_af_xdp_mode_t mode [default=0];
+  vl_api_af_xdp_flag_t flags [default=0];
+  string prog[256];
+  string namespace[64];
+  option vat_help = "<host-if linux-ifname> [name ifname] [rx-queue-size size] [tx-queue-size size] [num-rx-queues <num|all>] [prog pathname] [netns ns] [zero-copy|no-zero-copy] [no-syscall-lock]";
+  option status="in_progress";
+};
+
+/** \brief
     @param context - sender context, to match reply w/ request
     @param retval - return value for request
     @param sw_if_index - software index for the new af_xdp interface
@@ -75,6 +107,20 @@ define af_xdp_create_reply
 };
 
 /** \brief
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+    @param sw_if_index - software index for the new af_xdp interface
+*/
+
+define af_xdp_create_v2_reply
+{
+  u32 context;
+  i32 retval;
+  vl_api_interface_index_t sw_if_index;
+  option status="in_progress";
+};
+
+/** \brief
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
     @param sw_if_index - interface index