X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip_frag.c;h=fba25fffff79426c3f47c61fa49d8979e300a089;hb=4b9669dc116f6c9be5ef124e4aff7b201404b6ea;hp=2af697e96b6ab548d3351eb1090e5faa286dbb12;hpb=ce07412a54f06900b377a7f4966f6a26e19b8f2b;p=vpp.git

diff --git a/src/vnet/ip/ip_frag.c b/src/vnet/ip/ip_frag.c
index 2af697e96b6..fba25fffff7 100644
--- a/src/vnet/ip/ip_frag.c
+++ b/src/vnet/ip/ip_frag.c
@@ -131,6 +131,12 @@ ip4_frag_do_fragment (vlib_main_t * vm, u32 pi, u32 ** buffer,
 	    vnet_buffer (p)->sw_if_index[VLIB_RX];
 	  vnet_buffer (b)->sw_if_index[VLIB_TX] =
 	    vnet_buffer (p)->sw_if_index[VLIB_TX];
+	  /* Copy Adj_index in case DPO based node is sending for the fragmentation,
+	     the packet would be sent back to the proper DPO next node and Index */
+	  vnet_buffer (b)->ip.adj_index[VLIB_RX] =
+	    vnet_buffer (p)->ip.adj_index[VLIB_RX];
+	  vnet_buffer (b)->ip.adj_index[VLIB_TX] =
+	    vnet_buffer (p)->ip.adj_index[VLIB_TX];
 	  fip4 = (ip4_header_t *) (vlib_buffer_get_current (b) + offset);
 
 	  //Copy offset and ip4 header
@@ -393,6 +399,14 @@ ip6_frag_do_fragment (vlib_main_t * vm, u32 pi, u32 ** buffer,
 	    vnet_buffer (p)->sw_if_index[VLIB_RX];
 	  vnet_buffer (b)->sw_if_index[VLIB_TX] =
 	    vnet_buffer (p)->sw_if_index[VLIB_TX];
+
+	  /* Copy Adj_index in case DPO based node is sending for the fragmentation,
+	     the packet would be sent back to the proper DPO next node and Index */
+	  vnet_buffer (b)->ip.adj_index[VLIB_RX] =
+	    vnet_buffer (p)->ip.adj_index[VLIB_RX];
+	  vnet_buffer (b)->ip.adj_index[VLIB_TX] =
+	    vnet_buffer (p)->ip.adj_index[VLIB_TX];
+
 	  clib_memcpy (vlib_buffer_get_current (b),
 		       vlib_buffer_get_current (p), headers_len);
 	  clib_memcpy (vlib_buffer_get_current (b) + headers_len,