From faab906d2867145c81e9bcb1f2bb1f81fd90e734 Mon Sep 17 00:00:00 2001 From: Uwe Glaeser Date: Sun, 21 Jun 2020 02:56:12 +0200 Subject: udhcpc6: use correct multicast MAC function old new delta static.MAC_DHCP6MCAST_ADDR - 6 +6 Signed-off-by: Uwe Glaeser Signed-off-by: Denys Vlasenko --- networking/udhcp/d6_dhcpc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'networking') diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 85c410a7c..fc2d672b7 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -553,11 +553,15 @@ static int d6_mcast_from_client_data_ifindex(struct d6_packet *packet, uint8_t * 0xFF, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, }; + /* IPv6 requires different multicast contents in Ethernet Frame (RFC 2464) */ + static const uint8_t MAC_DHCP6MCAST_ADDR[6] ALIGN2 = { + 0x33, 0x33, 0x00, 0x01, 0x00, 0x02, + }; return d6_send_raw_packet( packet, (end - (uint8_t*) packet), /*src*/ &client6_data.ll_ip6, CLIENT_PORT6, - /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_BCAST_ADDR, + /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_DHCP6MCAST_ADDR, client_data.ifindex ); } -- cgit v1.2.3