diff options
| author | stephen hemminger <shemminger@vyatta.com> | 2011-02-23 14:04:19 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-25 07:11:54 +0100 |
| commit | df173bda2639ac744ccf596ec1f8f7e66fe4c343 (patch) | |
| tree | bd74a3a10b0503c578eb1ba5dcd6a4bad59c47d1 | |
| parent | netem: use vmalloc for distribution table (diff) | |
| download | linux-df173bda2639ac744ccf596ec1f8f7e66fe4c343.tar.xz linux-df173bda2639ac744ccf596ec1f8f7e66fe4c343.zip | |
netem: define NETEM_DIST_MAX
Rather than magic constant in code, expose the maximum size of
packet distribution table in API. In iproute2, q_netem defines
MAX_DIST as 16K already.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/pkt_sched.h | 1 | ||||
| -rw-r--r-- | net/sched/sch_netem.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 5afee2b238bd..891382268fe1 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -495,6 +495,7 @@ struct tc_netem_corrupt { }; #define NETEM_DIST_SCALE 8192 +#define NETEM_DIST_MAX 16384 /* DRR */ diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 86dad1eee549..289febd3ccac 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -332,7 +332,7 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr) int i; size_t s; - if (n > 65536) + if (n > NETEM_DIST_MAX) return -EINVAL; s = sizeof(struct disttable) + n * sizeof(s16); |