X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Faf_packet%2Fnode.c;h=76980102f7139f644aca08cb7169c0c785e79222;hb=586afd762bfa149f5ca167bd5fd5a0cd59ce94fe;hp=72004320c6719cab702fd29f31be5f2179171781;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/vnet/devices/af_packet/node.c b/src/vnet/devices/af_packet/node.c
index 72004320c67..76980102f71 100644
--- a/src/vnet/devices/af_packet/node.c
+++ b/src/vnet/devices/af_packet/node.c
@@ -108,10 +108,9 @@ buffer_add_to_chain (vlib_main_t * vm, u32 bi, u32 first_bi, u32 prev_bi)
 
 always_inline uword
 af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
-			   vlib_frame_t * frame, u32 device_idx)
+			   vlib_frame_t * frame, af_packet_if_t * apif)
 {
   af_packet_main_t *apm = &af_packet_main;
-  af_packet_if_t *apif = pool_elt_at_index (apm->interfaces, device_idx);
   struct tpacket2_hdr *tph;
   u32 next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
   u32 block = 0;
@@ -125,23 +124,23 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
   u32 frame_num = apif->rx_req->tp_frame_nr;
   u8 *block_start = apif->rx_ring + block * block_size;
   uword n_trace = vlib_get_trace_count (vm, node);
+  u32 thread_index = vlib_get_thread_index ();
   u32 n_buffer_bytes = vlib_buffer_free_list_buffer_size (vm,
 							  VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
   u32 min_bufs = apif->rx_req->tp_frame_size / n_buffer_bytes;
-  int cpu_index = node->cpu_index;
 
   if (apif->per_interface_next_index != ~0)
     next_index = apif->per_interface_next_index;
 
-  n_free_bufs = vec_len (apm->rx_buffers[cpu_index]);
+  n_free_bufs = vec_len (apm->rx_buffers[thread_index]);
   if (PREDICT_FALSE (n_free_bufs < VLIB_FRAME_SIZE))
     {
-      vec_validate (apm->rx_buffers[cpu_index],
+      vec_validate (apm->rx_buffers[thread_index],
 		    VLIB_FRAME_SIZE + n_free_bufs - 1);
       n_free_bufs +=
-	vlib_buffer_alloc (vm, &apm->rx_buffers[cpu_index][n_free_bufs],
+	vlib_buffer_alloc (vm, &apm->rx_buffers[thread_index][n_free_bufs],
 			   VLIB_FRAME_SIZE);
-      _vec_len (apm->rx_buffers[cpu_index]) = n_free_bufs;
+      _vec_len (apm->rx_buffers[thread_index]) = n_free_bufs;
     }
 
   rx_frame = apif->next_rx_frame;
@@ -164,11 +163,11 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
 	    {
 	      /* grab free buffer */
 	      u32 last_empty_buffer =
-		vec_len (apm->rx_buffers[cpu_index]) - 1;
+		vec_len (apm->rx_buffers[thread_index]) - 1;
 	      prev_bi0 = bi0;
-	      bi0 = apm->rx_buffers[cpu_index][last_empty_buffer];
+	      bi0 = apm->rx_buffers[thread_index][last_empty_buffer];
 	      b0 = vlib_get_buffer (vm, bi0);
-	      _vec_len (apm->rx_buffers[cpu_index]) = last_empty_buffer;
+	      _vec_len (apm->rx_buffers[thread_index]) = last_empty_buffer;
 	      n_free_bufs--;
 
 	      /* copy data */
@@ -217,8 +216,7 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
 	    }
 
 	  /* redirect if feature path enabled */
-	  vnet_feature_start_device_input_x1 (apif->sw_if_index, &next0, b0,
-					      0);
+	  vnet_feature_start_device_input_x1 (apif->sw_if_index, &next0, b0);
 
 	  /* enque and take next packet */
 	  vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
@@ -238,8 +236,9 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
   vlib_increment_combined_counter
     (vnet_get_main ()->interface_main.combined_sw_if_counters
      + VNET_INTERFACE_COUNTER_RX,
-     os_get_cpu_number (), apif->hw_if_index, n_rx_packets, n_rx_bytes);
+     vlib_get_thread_index (), apif->hw_if_index, n_rx_packets, n_rx_bytes);
 
+  vnet_device_increment_rx_packets (thread_index, n_rx_packets);
   return n_rx_packets;
 }
 
@@ -247,18 +246,18 @@ static uword
 af_packet_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
 		    vlib_frame_t * frame)
 {
-  int i;
   u32 n_rx_packets = 0;
-
   af_packet_main_t *apm = &af_packet_main;
-
-  /* *INDENT-OFF* */
-  clib_bitmap_foreach (i, apm->pending_input_bitmap,
-    ({
-      clib_bitmap_set (apm->pending_input_bitmap, i, 0);
-      n_rx_packets += af_packet_device_input_fn(vm, node, frame, i);
-    }));
-  /* *INDENT-ON* */
+  vnet_device_input_runtime_t *rt = (void *) node->runtime_data;
+  vnet_device_and_queue_t *dq;
+
+  vec_foreach (dq, rt->devices_and_queues)
+  {
+    af_packet_if_t *apif;
+    apif = vec_elt_at_index (apm->interfaces, dq->dev_instance);
+    if (apif->is_admin_up)
+      n_rx_packets += af_packet_device_input_fn (vm, node, frame, apif);
+  }
 
   return n_rx_packets;
 }