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authorVedang Patel <vedang.patel@intel.com>2019-07-16 12:52:18 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-16 14:19:19 -0700
commita5b647007e9d794956dbed9339a3354a9fc4d5c3 (patch)
treee8730b5c466face2e8fa7abf0e3fc06c55257c1d /net/sched
parentdb8051f30fbab7f579d691137f1e23f3bb1ac2eb (diff)
fix: taprio: Change type of txtime-delay parameter to u32
During the review of the iproute2 patches for txtime-assist mode, it was pointed out that it does not make sense for the txtime-delay parameter to be negative. So, change the type of the parameter from s32 to u32. Fixes: 4cfd5779bd6e ("taprio: Add support for txtime-assist mode") Reported-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Vedang Patel <vedang.patel@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_taprio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 388750ddc57a..c39db507ba3f 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -75,7 +75,7 @@ struct taprio_sched {
struct sched_gate_list __rcu *admin_sched;
struct hrtimer advance_timer;
struct list_head taprio_list;
- int txtime_delay;
+ u32 txtime_delay;
};
static ktime_t sched_base_time(const struct sched_gate_list *sched)
@@ -1113,7 +1113,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
goto unlock;
}
- q->txtime_delay = nla_get_s32(tb[TCA_TAPRIO_ATTR_TXTIME_DELAY]);
+ q->txtime_delay = nla_get_u32(tb[TCA_TAPRIO_ATTR_TXTIME_DELAY]);
}
if (!TXTIME_ASSIST_IS_ENABLED(taprio_flags) &&
@@ -1430,7 +1430,7 @@ static int taprio_dump(struct Qdisc *sch, struct sk_buff *skb)
goto options_error;
if (q->txtime_delay &&
- nla_put_s32(skb, TCA_TAPRIO_ATTR_TXTIME_DELAY, q->txtime_delay))
+ nla_put_u32(skb, TCA_TAPRIO_ATTR_TXTIME_DELAY, q->txtime_delay))
goto options_error;
if (oper && dump_schedule(skb, oper))