avf: introduce program flow event

This patch introduces a 'program flow' virtchannel event.
The parameter is_add is used to identify adding or deleting the rule from avf

Type: improvement

Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
Change-Id: I1f5545ddc23e4494a25afa36ff601607405a8c3d

1 files changed, 36 insertions, 0 deletions

diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index aec7efaee6f..e4305251b23 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -1176,6 +1176,20 @@ error:
   vlib_log_err (avf_log.class, "%U", format_clib_error, ad->error);
 }
 
+clib_error_t *
+avf_op_program_flow (vlib_main_t *vm, avf_device_t *ad, int is_create,
+		     u8 *rule, u32 rule_len, u8 *program_status,
+		     u32 status_len)
+{
+  avf_log_debug (ad, "avf_op_program_flow: vsi_id %u is_create %u", ad->vsi_id,
+		 is_create);
+
+  return avf_send_to_pf (vm, ad,
+			 is_create ? VIRTCHNL_OP_ADD_FDIR_FILTER :
+				     VIRTCHNL_OP_DEL_FDIR_FILTER,
+			 rule, rule_len, program_status, status_len);
+}
+
 static void
 avf_process_handle_request (vlib_main_t * vm, avf_process_req_t * req)
 {
@@ -1186,6 +1200,10 @@ avf_process_handle_request (vlib_main_t * vm, avf_process_req_t * req)
 					  req->is_add);
   else if (req->type == AVF_PROCESS_REQ_CONFIG_PROMISC_MDDE)
     req->error = avf_op_config_promisc_mode (vm, ad, req->is_enable);
+  else if (req->type == AVF_PROCESS_REQ_PROGRAM_FLOW)
+    req->error =
+      avf_op_program_flow (vm, ad, req->is_add, req->rule, req->rule_len,
+			   req->program_status, req->status_len);
   else
     clib_panic ("BUG: unknown avf proceess request type");
 
@@ -1793,6 +1811,24 @@ avf_clear_hw_interface_counters (u32 instance)
 		    &ad->eth_stats, sizeof (ad->eth_stats));
 }
 
+clib_error_t *
+avf_program_flow (u32 dev_instance, int is_add, u8 *rule, u32 rule_len,
+		  u8 *program_status, u32 status_len)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  avf_process_req_t req;
+
+  req.dev_instance = dev_instance;
+  req.type = AVF_PROCESS_REQ_PROGRAM_FLOW;
+  req.is_add = is_add;
+  req.rule = rule;
+  req.rule_len = rule_len;
+  req.program_status = program_status;
+  req.status_len = status_len;
+
+  return avf_process_request (vm, &req);
+}
+
 /* *INDENT-OFF* */
 VNET_DEVICE_CLASS (avf_device_class,) =
 {