commit fe7d4a2e31529eed5416b38b520fdc84687df03c
author Damjan Marion <damarion@cisco.com> Fri Apr 13 19:43:39 2018 +0200
committer Damjan Marion <damarion@cisco.com> Fri Apr 13 19:45:57 2018 +0200
tree dd3e603fc305d486840f844d919c87f5d0b4b101
parent bca9290056b1ee206a05c13bbb46b1b40a8bd804

Revert "MTU: Setting of MTU on software interface (instead of hardware interface)"

This reverts commit 70083ee74c3141bbefb185525315f1b34497dcaa.

Reverting as this patch is causing following crash:

0: /home/damarion/cisco/vpp3/build-data/../src/vnet/devices/devices.h:131 (vnet_get_device_input_thread_index) assertion `queue_id < vec_len (hw->input_node_thread_index_by_queue)' fails
Aborted

Change-Id: Ie2a365032110b1f67be7a9d832885b9899813d39
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vnet/ipip/sixrd.c

diff --git a/src/vnet/ipip/sixrd.c b/src/vnet/ipip/sixrd.c
index 9980257..cfdd0f8 100644
--- a/src/vnet/ipip/sixrd.c
+++ b/src/vnet/ipip/sixrd.c
@@ -337,8 +337,7 @@
   t->dev_instance = t_idx;
   t->user_instance = t_idx;
 
-  /* Set default MTU to 1480 */
-  vnet_sw_interface_set_mtu (vnet_get_main (), t->sw_if_index, 1480);
+  hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 1480;
 
   ipip_tunnel_db_add (t, &key);