VPP-1119: PPPoE's destination MAC was overwritten

Change-Id: I6ae99c00e76058654f2c5e71377e9fd1bd13b47b Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
2018-01-09 06:52:19 +08:00
parent f453a10cd4
commit c287cd550b
1 changed files with 2 additions and 1 deletions
--- a/src/plugins/pppoe/pppoe.c
+++ b/src/plugins/pppoe/pppoe.c
@ -150,10 +150,11 @@ pppoe_fixup (vlib_main_t * vm, ip_adjacency_t * adj, vlib_buffer_t * b0)
 {
  pppoe_header_t *pppoe0;

-  pppoe0 = vlib_buffer_get_current (b0);
+  pppoe0 = vlib_buffer_get_current (b0) + sizeof (ethernet_header_t);

  pppoe0->length = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b0)
 					 - sizeof (pppoe_header_t)
+					 + sizeof (pppoe0->ppp_proto)
 					 - sizeof (ethernet_header_t));
 }