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| author | Uwe Glaeser | 2020-06-21 02:56:12 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2020-06-21 02:56:12 +0200 |
| commit | faab906d2867145c81e9bcb1f2bb1f81fd90e734 (patch) | |
| tree | 9dbcd02c7c92f2e1958720a212d1d7cf49faba2b | |
| parent | 4789c7cd8152fee53c176e569b022ec4013597a0 (diff) | |
| download | busybox-faab906d2867145c81e9bcb1f2bb1f81fd90e734.zip busybox-faab906d2867145c81e9bcb1f2bb1f81fd90e734.tar.gz | |
udhcpc6: use correct multicast MAC
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>
| -rw-r--r-- | networking/udhcp/d6_dhcpc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 85c410a..fc2d672 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 ); } |