X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fldp.c;fp=src%2Fvcl%2Fldp.c;h=a8062b4ca8dbafbc0d2809b5faf2a168a0983ae7;hb=af9b7156c8fd16c671ce9332613faaf864b075b3;hp=2256a2b9061c4b08db243f9f341c63794e230f44;hpb=ae916b39049669bbada12dbcfecbb4e3f9c09c69;p=vpp.git

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index 2256a2b9061..a8062b4ca8d 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -67,6 +67,10 @@
 #define UDP_SEGMENT 103
 #endif
 
+#ifndef SO_ORIGINAL_DST
+/* from <linux/netfilter_ipv4.h> */
+#define SO_ORIGINAL_DST 80
+#endif
 typedef struct ldp_worker_ctx_
 {
   u8 *io_buffer;
@@ -2043,6 +2047,21 @@ getsockopt (int fd, int level, int optname,
 	      break;
 	    }
 	  break;
+	case SOL_IP:
+	  switch (optname)
+	    {
+	    case SO_ORIGINAL_DST:
+	      rv =
+		vls_attr (vlsh, VPPCOM_ATTR_GET_ORIGINAL_DST, optval, optlen);
+	      break;
+	    default:
+	      LDBG (0,
+		    "ERROR: fd %d: getsockopt SOL_IP: vlsh %u "
+		    "optname %d unsupported!",
+		    fd, vlsh, optname);
+	      break;
+	    }
+	  break;
 	case SOL_IPV6:
 	  switch (optname)
 	    {