diff options
Diffstat (limited to 'net/sched/act_sample.c')
| -rw-r--r-- | net/sched/act_sample.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index 3ebf9ede3cf1..6a0c16e4351d 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -158,10 +158,8 @@ static int tcf_sample_act(struct sk_buff *skb, const struct tc_action *a, { struct tcf_sample *s = to_sample(a); struct psample_group *psample_group; + struct psample_metadata md = {}; int retval; - int size; - int iif; - int oif; tcf_lastuse_update(&s->tcf_tm); bstats_cpu_update(this_cpu_ptr(s->common.cpu_bstats), skb); @@ -172,20 +170,18 @@ static int tcf_sample_act(struct sk_buff *skb, const struct tc_action *a, /* randomly sample packets according to rate */ if (psample_group && (prandom_u32() % s->rate == 0)) { if (!skb_at_tc_ingress(skb)) { - iif = skb->skb_iif; - oif = skb->dev->ifindex; + md.in_ifindex = skb->skb_iif; + md.out_ifindex = skb->dev->ifindex; } else { - iif = skb->dev->ifindex; - oif = 0; + md.in_ifindex = skb->dev->ifindex; } /* on ingress, the mac header gets popped, so push it back */ if (skb_at_tc_ingress(skb) && tcf_sample_dev_ok_push(skb->dev)) skb_push(skb, skb->mac_len); - size = s->truncate ? s->trunc_size : skb->len; - psample_sample_packet(psample_group, skb, size, iif, oif, - s->rate); + md.trunc_size = s->truncate ? s->trunc_size : skb->len; + psample_sample_packet(psample_group, skb, s->rate, &md); if (skb_at_tc_ingress(skb) && tcf_sample_dev_ok_push(skb->dev)) skb_pull(skb, skb->mac_len); @@ -194,6 +190,16 @@ static int tcf_sample_act(struct sk_buff *skb, const struct tc_action *a, return retval; } +static void tcf_sample_stats_update(struct tc_action *a, u64 bytes, u64 packets, + u64 drops, u64 lastuse, bool hw) +{ + struct tcf_sample *s = to_sample(a); + struct tcf_t *tm = &s->tcf_tm; + + tcf_action_update_stats(a, bytes, packets, drops, hw); + tm->lastuse = max_t(u64, tm->lastuse, lastuse); +} + static int tcf_sample_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { @@ -280,6 +286,7 @@ static struct tc_action_ops act_sample_ops = { .id = TCA_ID_SAMPLE, .owner = THIS_MODULE, .act = tcf_sample_act, + .stats_update = tcf_sample_stats_update, .dump = tcf_sample_dump, .init = tcf_sample_init, .cleanup = tcf_sample_cleanup, |