X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fvhost-user.c;h=100ec613bc27c936a7e6ee6e2cec063dbbd78ee1;hb=80f54e20270ed0628ee725e3e3c515731a0188f2;hp=c43f6e6778904ad32347bc4441f73a9557e692fe;hpb=a9a20e7f69f4a91a4d5267ab5ce14125bdc7d6c6;p=vpp.git

diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c
index c43f6e67789..100ec613bc2 100644
--- a/src/vnet/devices/virtio/vhost-user.c
+++ b/src/vnet/devices/virtio/vhost-user.c
@@ -374,8 +374,7 @@ vhost_user_rx_thread_placement ()
   for (i = vum->input_cpu_first_index;
        i < vum->input_cpu_first_index + vum->input_cpu_count; i++)
     {
-      vlib_node_set_state (vlib_mains ? vlib_mains[i] : &vlib_global_main,
-			   vhost_user_input_node.index,
+      vlib_node_set_state (vlib_mains[i], vhost_user_input_node.index,
 			   VLIB_NODE_STATE_DISABLED);
       vec_add1 (workers, i);
     }
@@ -406,9 +405,9 @@ vhost_user_rx_thread_placement ()
 	  iaq.qid = qid;
 	  iaq.vhost_iface_index = vui - vum->vhost_user_interfaces;
 	  vec_add1 (vhc->rx_queues, iaq);
-	  vlib_node_set_state (vlib_mains ? vlib_mains[cpu_index] :
-	      &vlib_global_main, vhost_user_input_node.index,
-	      VLIB_NODE_STATE_POLLING);
+	  vlib_node_set_state (vlib_mains[cpu_index],
+                               vhost_user_input_node.index,
+                               VLIB_NODE_STATE_POLLING);
 	}
   });
   /* *INDENT-ON* */
@@ -1747,7 +1746,7 @@ vhost_user_if_input (vlib_main_t * vm,
 
 	    /* redirect if feature path enabled */
 	    vnet_feature_start_device_input_x1 (vui->sw_if_index, &next0,
-						b_head, 0);
+						b_head);
 
 	    u32 bi = to_next[-1];	//Cannot use to_next[-1] in the macro
 	    vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
@@ -1819,6 +1818,8 @@ vhost_user_if_input (vlib_main_t * vm,
      + VNET_INTERFACE_COUNTER_RX,
      os_get_cpu_number (), vui->sw_if_index, n_rx_packets, n_rx_bytes);
 
+  vnet_device_increment_rx_packets (cpu_index, n_rx_packets);
+
   return n_rx_packets;
 }
 
@@ -2538,7 +2539,7 @@ vhost_user_vui_init (vnet_main_t * vnm,
 		     vhost_user_intf_t * vui,
 		     int server_sock_fd,
 		     const char *sock_filename,
-		     u64 feature_mask, u32 * sw_if_index)
+		     u64 feature_mask, u32 * sw_if_index, u8 operation_mode)
 {
   vnet_sw_interface_t *sw;
   sw = vnet_get_hw_sw_interface (vnm, vui->hw_if_index);
@@ -2565,6 +2566,7 @@ vhost_user_vui_init (vnet_main_t * vnm,
   vui->feature_mask = feature_mask;
   vui->unix_file_index = ~0;
   vui->log_base_addr = 0;
+  vui->operation_mode = operation_mode;
 
   for (q = 0; q < VHOST_VRING_MAX_N; q++)
     vhost_user_vring_init (vui, q);
@@ -2592,13 +2594,17 @@ vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm,
 		      u8 is_server,
 		      u32 * sw_if_index,
 		      u64 feature_mask,
-		      u8 renumber, u32 custom_dev_instance, u8 * hwaddr)
+		      u8 renumber, u32 custom_dev_instance, u8 * hwaddr,
+		      u8 operation_mode)
 {
   vhost_user_intf_t *vui = NULL;
   u32 sw_if_idx = ~0;
   int rv = 0;
   int server_sock_fd = -1;
 
+  if (operation_mode != VHOST_USER_POLLING_MODE)
+    return VNET_API_ERROR_UNIMPLEMENTED;
+
   if (sock_filename == NULL || !(strlen (sock_filename) > 0))
     {
       return VNET_API_ERROR_INVALID_ARGUMENT;
@@ -2617,7 +2623,7 @@ vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm,
 
   vhost_user_create_ethernet (vnm, vm, vui, hwaddr);
   vhost_user_vui_init (vnm, vui, server_sock_fd, sock_filename,
-		       feature_mask, &sw_if_idx);
+		       feature_mask, &sw_if_idx, operation_mode);
 
   if (renumber)
     vnet_interface_name_renumber (sw_if_idx, custom_dev_instance);
@@ -2635,7 +2641,8 @@ vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
 		      const char *sock_filename,
 		      u8 is_server,
 		      u32 sw_if_index,
-		      u64 feature_mask, u8 renumber, u32 custom_dev_instance)
+		      u64 feature_mask, u8 renumber, u32 custom_dev_instance,
+		      u8 operation_mode)
 {
   vhost_user_main_t *vum = &vhost_user_main;
   vhost_user_intf_t *vui = NULL;
@@ -2644,6 +2651,8 @@ vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
   int rv = 0;
   vnet_hw_interface_t *hwif;
 
+  if (operation_mode != VHOST_USER_POLLING_MODE)
+    return VNET_API_ERROR_UNIMPLEMENTED;
   if (!(hwif = vnet_get_sup_hw_interface (vnm, sw_if_index)) ||
       hwif->dev_class_index != vhost_user_dev_class.index)
     return VNET_API_ERROR_INVALID_SW_IF_INDEX;
@@ -2658,7 +2667,8 @@ vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
 
   vhost_user_term_if (vui);
   vhost_user_vui_init (vnm, vui, server_sock_fd,
-		       sock_filename, feature_mask, &sw_if_idx);
+		       sock_filename, feature_mask, &sw_if_idx,
+		       operation_mode);
 
   if (renumber)
     vnet_interface_name_renumber (sw_if_idx, custom_dev_instance);
@@ -2683,6 +2693,7 @@ vhost_user_connect_command_fn (vlib_main_t * vm,
   u8 hwaddr[6];
   u8 *hw = NULL;
   clib_error_t *error = NULL;
+  u8 operation_mode = VHOST_USER_POLLING_MODE;
 
   /* Get a line of input. */
   if (!unformat_user (input, unformat_line_input, line_input))
@@ -2717,7 +2728,8 @@ vhost_user_connect_command_fn (vlib_main_t * vm,
   int rv;
   if ((rv = vhost_user_create_if (vnm, vm, (char *) sock_filename,
 				  is_server, &sw_if_index, feature_mask,
-				  renumber, custom_dev_instance, hw)))
+				  renumber, custom_dev_instance, hw,
+				  operation_mode)))
     {
       error = clib_error_return (0, "vhost_user_create_if returned %d", rv);
       goto done;
@@ -2807,6 +2819,7 @@ vhost_user_dump_ifs (vnet_main_t * vnm, vlib_main_t * vm,
       vui = pool_elt_at_index (vum->vhost_user_interfaces, hi->dev_instance);
 
       vec_add2 (r_vuids, vuid, 1);
+      vuid->operation_mode = vui->operation_mode;
       vuid->sw_if_index = vui->sw_if_index;
       vuid->virtio_net_hdr_sz = vui->virtio_net_hdr_sz;
       vuid->features = vui->features;