diff options
Diffstat (limited to 'include/net/act_api.h')
| -rw-r--r-- | include/net/act_api.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index 8d6861ce205b..a56477051dae 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -190,23 +190,35 @@ int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); static inline void tcf_action_update_bstats(struct tc_action *a, struct sk_buff *skb) { - bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb); -} - -static inline struct gnet_stats_queue * -tcf_action_get_qstats(struct tc_action *a) -{ - return this_cpu_ptr(a->cpu_qstats); + if (likely(a->cpu_bstats)) { + bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb); + return; + } + spin_lock(&a->tcfa_lock); + bstats_update(&a->tcfa_bstats, skb); + spin_unlock(&a->tcfa_lock); } static inline void tcf_action_inc_drop_qstats(struct tc_action *a) { - qstats_drop_inc(this_cpu_ptr(a->cpu_qstats)); + if (likely(a->cpu_qstats)) { + qstats_drop_inc(this_cpu_ptr(a->cpu_qstats)); + return; + } + spin_lock(&a->tcfa_lock); + qstats_drop_inc(&a->tcfa_qstats); + spin_unlock(&a->tcfa_lock); } static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) { - qstats_overlimit_inc(this_cpu_ptr(a->cpu_qstats)); + if (likely(a->cpu_qstats)) { + qstats_overlimit_inc(this_cpu_ptr(a->cpu_qstats)); + return; + } + spin_lock(&a->tcfa_lock); + qstats_overlimit_inc(&a->tcfa_qstats); + spin_unlock(&a->tcfa_lock); } void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets, |