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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /net/sched/sch_api.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 1e1c89e51..f06aa01d6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1818,13 +1818,8 @@ int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp,
continue;
err = tp->classify(skb, tp, res);
- if (err >= 0) {
-#ifdef CONFIG_NET_CLS_ACT
- if (err != TC_ACT_RECLASSIFY && skb->tc_verd)
- skb->tc_verd = SET_TC_VERD(skb->tc_verd, 0);
-#endif
+ if (err >= 0)
return err;
- }
}
return -1;
}
@@ -1836,23 +1831,22 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
int err = 0;
#ifdef CONFIG_NET_CLS_ACT
const struct tcf_proto *otp = tp;
+ int limit = 0;
reclassify:
#endif
err = tc_classify_compat(skb, tp, res);
#ifdef CONFIG_NET_CLS_ACT
if (err == TC_ACT_RECLASSIFY) {
- u32 verd = G_TC_VERD(skb->tc_verd);
tp = otp;
- if (verd++ >= MAX_REC_LOOP) {
+ if (unlikely(limit++ >= MAX_REC_LOOP)) {
net_notice_ratelimited("%s: packet reclassify loop rule prio %u protocol %02x\n",
tp->q->ops->id,
tp->prio & 0xffff,
ntohs(tp->protocol));
return TC_ACT_SHOT;
}
- skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
goto reclassify;
}
#endif
@@ -1885,13 +1879,10 @@ EXPORT_SYMBOL(tcf_destroy_chain);
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
- struct timespec ts;
-
- hrtimer_get_res(CLOCK_MONOTONIC, &ts);
seq_printf(seq, "%08x %08x %08x %08x\n",
(u32)NSEC_PER_USEC, (u32)PSCHED_TICKS2NS(1),
1000000,
- (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
+ (u32)NSEC_PER_SEC / hrtimer_resolution);
return 0;
}