summaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/act_api.h2
-rw-r--r--include/net/flow_offload.h12
-rw-r--r--include/net/pkt_cls.h5
3 files changed, 17 insertions, 2 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index ecdec9d6ead0..c24d7643548e 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -42,6 +42,8 @@ struct tc_action {
struct tcf_chain __rcu *goto_chain;
u32 tcfa_flags;
u8 hw_stats;
+ u8 used_hw_stats;
+ bool used_hw_stats_valid;
};
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index ff071eaede17..f66fc6a3020d 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -370,14 +370,24 @@ struct flow_stats {
u64 pkts;
u64 bytes;
u64 lastused;
+ enum flow_action_hw_stats used_hw_stats;
+ bool used_hw_stats_valid;
};
static inline void flow_stats_update(struct flow_stats *flow_stats,
- u64 bytes, u64 pkts, u64 lastused)
+ u64 bytes, u64 pkts, u64 lastused,
+ enum flow_action_hw_stats used_hw_stats)
{
flow_stats->pkts += pkts;
flow_stats->bytes += bytes;
flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused);
+
+ /* The driver should pass value with a maximum of one bit set.
+ * Passing FLOW_ACTION_HW_STATS_ANY is invalid.
+ */
+ WARN_ON(used_hw_stats == FLOW_ACTION_HW_STATS_ANY);
+ flow_stats->used_hw_stats |= used_hw_stats;
+ flow_stats->used_hw_stats_valid = true;
}
enum flow_block_command {
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 41902e10d503..04aa0649f3b0 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -262,7 +262,8 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
static inline void
tcf_exts_stats_update(const struct tcf_exts *exts,
- u64 bytes, u64 packets, u64 lastuse)
+ u64 bytes, u64 packets, u64 lastuse,
+ u8 used_hw_stats, bool used_hw_stats_valid)
{
#ifdef CONFIG_NET_CLS_ACT
int i;
@@ -273,6 +274,8 @@ tcf_exts_stats_update(const struct tcf_exts *exts,
struct tc_action *a = exts->actions[i];
tcf_action_stats_update(a, bytes, packets, lastuse, true);
+ a->used_hw_stats = used_hw_stats;
+ a->used_hw_stats_valid = used_hw_stats_valid;
}
preempt_enable();