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udhcpc6: use correct multicast MAC

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function                                             old     new   delta
static.MAC_DHCP6MCAST_ADDR                             -       6      +6

Signed-off-by: Uwe Glaeser <uwe.glaeser@dormakaba.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Uwe Glaeser 2020-06-21 02:56:12 +02:00 committed by Denys Vlasenko
parent 4789c7cd81
commit faab906d28
1 changed files with 5 additions and 1 deletions
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6
networking/udhcp/d6_dhcpc.c
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@ -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
);
}