diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2019-09-24 14:01:00 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2019-09-24 14:01:00 +0200 |
| commit | 11e024aa86f23a6dd86cdd58b8890756708cd708 (patch) | |
| tree | 818fcf800385a218fab7175dd3e89c1d076c5b18 /networking/udhcp/dhcpc.c | |
| parent | c58d785b9d0a337ff884002c4cef5283f901c9e4 (diff) | |
| download | busybox-11e024aa86f23a6dd86cdd58b8890756708cd708.tar.gz | |
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>
Diffstat (limited to 'networking/udhcp/dhcpc.c')
| -rw-r--r-- | networking/udhcp/dhcpc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 656295ff7..5a1f8fd7a 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -606,7 +606,7 @@ static ALWAYS_INLINE uint32_t random_xid(void) /* 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 @@ static void init_packet(struct dhcp_packet *packet, char type) 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) |