From d0d54c77438e3cc25a360993bcc085520d15db13 Mon Sep 17 00:00:00 2001
From: Christian Giese <christian@rtbrick.com>
Date: Thu, 11 Nov 2021 09:23:58 +0100
Subject: [PATCH] fix IPoE with IPv6 only

---
 src/bbl_rx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bbl_rx.c b/src/bbl_rx.c
index b64b4ced..ac70fc7c 100644
--- a/src/bbl_rx.c
+++ b/src/bbl_rx.c
@@ -489,6 +489,9 @@ bbl_rx_icmpv6(bbl_ethernet_header_t *eth, bbl_ipv6_t *ipv6, bbl_interface_s *int
                 }
             }
             if(session->access_type == ACCESS_TYPE_IPOE) {
+                if(!session->arp_resolved) {
+                    memcpy(session->server_mac, eth->src, ETH_ADDR_LEN);
+                }
                 bbl_rx_established_ipoe(eth, interface, session);
             } else if(icmpv6->other && ctx->config.dhcpv6_enable) {
                 bbl_dhcpv6_start(session);