diff options
Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r-- | net/sched/sch_netem.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 791c615e3aad..4ac6df0a5b35 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c | |||
@@ -57,19 +57,20 @@ struct netem_sched_data { | |||
57 | struct Qdisc *qdisc; | 57 | struct Qdisc *qdisc; |
58 | struct qdisc_watchdog watchdog; | 58 | struct qdisc_watchdog watchdog; |
59 | 59 | ||
60 | u32 latency; | 60 | psched_tdiff_t latency; |
61 | psched_tdiff_t jitter; | ||
62 | |||
61 | u32 loss; | 63 | u32 loss; |
62 | u32 limit; | 64 | u32 limit; |
63 | u32 counter; | 65 | u32 counter; |
64 | u32 gap; | 66 | u32 gap; |
65 | u32 jitter; | ||
66 | u32 duplicate; | 67 | u32 duplicate; |
67 | u32 reorder; | 68 | u32 reorder; |
68 | u32 corrupt; | 69 | u32 corrupt; |
69 | 70 | ||
70 | struct crndstate { | 71 | struct crndstate { |
71 | unsigned long last; | 72 | u32 last; |
72 | unsigned long rho; | 73 | u32 rho; |
73 | } delay_cor, loss_cor, dup_cor, reorder_cor, corrupt_cor; | 74 | } delay_cor, loss_cor, dup_cor, reorder_cor, corrupt_cor; |
74 | 75 | ||
75 | struct disttable { | 76 | struct disttable { |
@@ -96,7 +97,7 @@ static void init_crandom(struct crndstate *state, unsigned long rho) | |||
96 | * Next number depends on last value. | 97 | * Next number depends on last value. |
97 | * rho is scaled to avoid floating point. | 98 | * rho is scaled to avoid floating point. |
98 | */ | 99 | */ |
99 | static unsigned long get_crandom(struct crndstate *state) | 100 | static u32 get_crandom(struct crndstate *state) |
100 | { | 101 | { |
101 | u64 value, rho; | 102 | u64 value, rho; |
102 | unsigned long answer; | 103 | unsigned long answer; |
@@ -115,11 +116,13 @@ static unsigned long get_crandom(struct crndstate *state) | |||
115 | * std deviation sigma. Uses table lookup to approximate the desired | 116 | * std deviation sigma. Uses table lookup to approximate the desired |
116 | * distribution, and a uniformly-distributed pseudo-random source. | 117 | * distribution, and a uniformly-distributed pseudo-random source. |
117 | */ | 118 | */ |
118 | static long tabledist(unsigned long mu, long sigma, | 119 | static psched_tdiff_t tabledist(psched_tdiff_t mu, psched_tdiff_t sigma, |
119 | struct crndstate *state, const struct disttable *dist) | 120 | struct crndstate *state, |
121 | const struct disttable *dist) | ||
120 | { | 122 | { |
121 | long t, x; | 123 | psched_tdiff_t x; |
122 | unsigned long rnd; | 124 | long t; |
125 | u32 rnd; | ||
123 | 126 | ||
124 | if (sigma == 0) | 127 | if (sigma == 0) |
125 | return mu; | 128 | return mu; |