From 4ee303dfeac6451b402e3d8512723d3a0f861857 Mon Sep 17 00:00:00 2001 From: Shuya MAEDA Date: Wed, 28 Jun 2006 01:40:35 -0700 Subject: [PKT_SCHED]: PSCHED_TADD() and PSCHED_TADD2() can result,tv_usec >= 1000000 Signed-off-by: Shuya MAEDA Signed-off-by: David S. Miller --- include/net/pkt_sched.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'include/net/pkt_sched.h') diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 75b5b9333fc..1925c65e617 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -169,17 +169,23 @@ psched_tod_diff(int delta_sec, int bound) #define PSCHED_TADD2(tv, delta, tv_res) \ ({ \ - int __delta = (tv).tv_usec + (delta); \ - (tv_res).tv_sec = (tv).tv_sec; \ - if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ + int __delta = (delta); \ + (tv_res) = (tv); \ + while(__delta >= USEC_PER_SEC){ \ + (tv_res).tv_sec++; \ + __delta -= USEC_PER_SEC; \ + } \ (tv_res).tv_usec = __delta; \ }) #define PSCHED_TADD(tv, delta) \ ({ \ - (tv).tv_usec += (delta); \ - if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \ - (tv).tv_usec -= USEC_PER_SEC; } \ + int __delta = (delta); \ + while(__delta >= USEC_PER_SEC){ \ + (tv).tv_sec++; \ + __delta -= USEC_PER_SEC; \ + } \ + (tv).tv_usec = __delta; \ }) /* Set/check that time is in the "past perfect"; -- cgit v1.2.3-18-g5258