OpenWrt – Rev 4

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Rev:
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1417,6 +1417,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
                /* silence "uninitialized!" warning */
                unsigned timestamp_before_wait = timestamp_before_wait;
 
+               /* When running on a bridge, the ifindex may have changed (e.g. if
+                * member interfaces were added/removed or if the status of the
+                * bridge changed).
+                * Workaround: refresh it here before processing the next packet */
+               udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.client_mac);
+
                //bb_error_msg("sockfd:%d, listen_mode:%d", sockfd, listen_mode);
 
                /* Was opening raw or udp socket here