[RFCv2 14/16] net: act_mirred: allow statistic updates from offloaded actions
From: Jakub Kicinski <hidden>
Date: 2016-08-26 18:08:56
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
Implement .stats_update() callback. The implementation is generic and can be reused by other simple actions if needed. Signed-off-by: Jakub Kicinski <redacted> --- net/sched/act_mirred.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 6038c85d92f5..f9862d89cb93 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c@@ -204,6 +204,13 @@ out: return retval; } +static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets, + u64 lastuse) +{ + tcf_lastuse_update(&a->tcfa_tm); + _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets); +} + static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { unsigned char *b = skb_tail_pointer(skb);
@@ -280,6 +287,7 @@ static struct tc_action_ops act_mirred_ops = { .type = TCA_ACT_MIRRED, .owner = THIS_MODULE, .act = tcf_mirred, + .stats_update = tcf_stats_update, .dump = tcf_mirred_dump, .cleanup = tcf_mirred_release, .init = tcf_mirred_init,
--
1.9.1