From: Damjan Marion <damarion@cisco.com>
Date: Tue, 12 Apr 2016 03:33:06 +0000 (+0200)
Subject: Init rte_mbuf length fields in af_packet driver
X-Git-Tag: v16.06-rc1~156
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=550b5f62528c435e4b9d41729f1d92e8ed9e161a;p=vpp.git

Init rte_mbuf length fields in af_packet driver

Change-Id: I30cdad9585c1457c0d8ceecb3e5110ad40740021
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

diff --git a/vnet/vnet/devices/af_packet/node.c b/vnet/vnet/devices/af_packet/node.c
index 1739cb3d316..9c1c4a32238 100644
--- a/vnet/vnet/devices/af_packet/node.c
+++ b/vnet/vnet/devices/af_packet/node.c
@@ -188,6 +188,11 @@ af_packet_device_input_fn  (vlib_main_t * vm, vlib_node_runtime_t * node,
 
 	      if (offset == 0)
 		{
+#if DPDK > 0
+		  struct rte_mbuf * mb = rte_mbuf_from_vlib_buffer(b0);
+		  rte_pktmbuf_data_len (mb) = b0->current_length;
+		  rte_pktmbuf_pkt_len (mb) = b0->current_length;
+#endif
 		  b0->total_length_not_including_first_buffer = 0;
 		  b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
 		  vnet_buffer(b0)->sw_if_index[VLIB_RX] = apif->sw_if_index;