From: John Lo <loj@cisco.com>
Date: Thu, 7 Jun 2018 16:46:24 +0000 (+0000)
Subject: Revert "Allow arp-input node to learn IPv4 neighbors from GARP packets"
X-Git-Tag: v18.07-rc1~215
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F52%2F12952%2F2;p=vpp.git

Revert "Allow arp-input node to learn IPv4 neighbors from GARP packets"

This reverts commit d018870d1b02109fc8b328446f15312fdd2fcd11.

Change-Id: I700ade7a25ae5ed72cfed586e50b02492a4f11de
Signed-off-by: John Lo <loj@cisco.com>
---

diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c
index 203f6f7f01a..682bc2a2c92 100644
--- a/src/vnet/ethernet/arp.c
+++ b/src/vnet/ethernet/arp.c
@@ -1163,11 +1163,6 @@ arp_input (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
 		   clib_host_to_net_u16 (ETHERNET_ARP_OPCODE_request) &&
 		   (dst_is_local0 == 0))
 	    {
-	      /* learn from GARP packet */
-	      if (arp0->ip4_over_ethernet[0].ip4.as_u32 ==
-		  arp0->ip4_over_ethernet[1].ip4.as_u32)
-		error0 = arp_learn (vnm, am, sw_if_index0,
-				    &arp0->ip4_over_ethernet[0]);
 	      goto drop1;
 	    }