From 0d75e8b7973353f1d034b97bebfd4d2c13a9f5d6 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 13 Apr 2019 19:43:15 +0200 Subject: udhcpc6: add a few comments, no code changes. Signed-off-by: Denys Vlasenko --- networking/udhcp/d6_dhcpc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'networking/udhcp/d6_dhcpc.c') diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 97985642b..112f12df2 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -531,6 +531,7 @@ static uint8_t *add_d6_client_options(uint8_t *ptr) static int d6_mcast_from_client_config_ifindex(struct d6_packet *packet, uint8_t *end) { + /* FF02::1:2 is "All_DHCP_Relay_Agents_and_Servers" address */ static const uint8_t FF02__1_2[16] = { 0xFF, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, -- cgit v1.2.3