From: Florin Coras <fcoras@cisco.com>
Date: Tue, 23 Sep 2025 19:32:11 +0000 (-0400)
Subject: dhcp: fix lease renewal for non-default fibs
X-Git-Tag: v26.02-rc0~1
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F43%2F43743%2F4;p=vpp.git

dhcp: fix lease renewal for non-default fibs

Type: fix

Change-Id: Ic6f02e47cd7f83d3ac0f273b9bff5c6c1d8d5a43
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Steven Luong <sluong@cisco.com>
---

diff --git a/src/plugins/dhcp/client.c b/src/plugins/dhcp/client.c
index d81d2935577..1add8d5960e 100644
--- a/src/plugins/dhcp/client.c
+++ b/src/plugins/dhcp/client.c
@@ -510,7 +510,11 @@ send_dhcp_pkt (dhcp_client_main_t * dcm, dhcp_client_t * c,
       vnet_buffer (b)->ip.adj_index[VLIB_TX] = c->ai_bcast;
     }
   else
-    node_index = dcm->ip4_lookup_node_index;
+    {
+      node_index = dcm->ip4_lookup_node_index;
+      vnet_buffer (b)->sw_if_index[VLIB_TX] =
+	fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, c->sw_if_index);
+    }
 
   /* Enqueue the packet right now */
   f = vlib_get_frame_to_node (vm, node_index);