diff options
| author |   Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> | 2019-05-04 04:46:24 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-05 21:49:24 -0700 |
| commit | 12f02b6b1548367fb548e61105fac6778c1a9173 (patch) | |
| tree | b2a96a8c88b7fb3a2d196ec286e24426c05cd9fd /net | |
| parent | net/sched: extend matchall offload for hardware statistics (diff) | |
| download | linux-dev-12f02b6b1548367fb548e61105fac6778c1a9173.tar.xz linux-dev-12f02b6b1548367fb548e61105fac6778c1a9173.zip | |
net/sched: allow stats updates from offloaded police actions
Implement the stats_update callback for the police action that
will be used by drivers for hardware offload.
Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/act_police.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index e33bcab75d1f..61731944742a 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -282,6 +282,20 @@ static void tcf_police_cleanup(struct tc_action *a) kfree_rcu(p, rcu); } +static void tcf_police_stats_update(struct tc_action *a, + u64 bytes, u32 packets, + u64 lastuse, bool hw) +{ + struct tcf_police *police = to_police(a); + struct tcf_t *tm = &police->tcf_tm; + + _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets); + if (hw) + _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw), + bytes, packets); + tm->lastuse = max_t(u64, tm->lastuse, lastuse); +} + static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { @@ -345,6 +359,7 @@ static struct tc_action_ops act_police_ops = { .kind = "police", .id = TCA_ID_POLICE, .owner = THIS_MODULE, + .stats_update = tcf_police_stats_update, .act = tcf_police_act, .dump = tcf_police_dump, .init = tcf_police_init, |