udhcpc6: add ELAPSED_TIME option to outgoing packets
function old new delta
init_d6_packet 53 121 +68
udhcpc_main 2577 2582 +5
udhcpc6_main 2593 2597 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 77/0) Total: 77 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 656295f..5a1f8fd 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -606,7 +606,7 @@
/* Initialize the packet with the proper defaults */
static void init_packet(struct dhcp_packet *packet, char type)
{
- uint16_t secs;
+ unsigned secs;
/* Fill in: op, htype, hlen, cookie fields; message type option: */
udhcp_init_header(packet, type);
@@ -617,7 +617,7 @@
if (client_data.first_secs == 0)
client_data.first_secs = client_data.last_secs;
secs = client_data.last_secs - client_data.first_secs;
- packet->secs = htons(secs);
+ packet->secs = (secs < 0xffff) ? htons(secs) : 0xffff;
memcpy(packet->chaddr, client_data.client_mac, 6);
if (client_data.clientid)