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Diffstat (limited to 'include/net/rps.h')
-rw-r--r--include/net/rps.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/include/net/rps.h b/include/net/rps.h
index 7660243e905b..e358e9711f27 100644
--- a/include/net/rps.h
+++ b/include/net/rps.h
@@ -39,7 +39,7 @@ struct rps_dev_flow {
* The rps_dev_flow_table structure contains a table of flow mappings.
*/
struct rps_dev_flow_table {
- unsigned int mask;
+ u8 log;
struct rcu_head rcu;
struct rps_dev_flow flows[];
};
@@ -122,4 +122,32 @@ static inline void sock_rps_record_flow(const struct sock *sk)
#endif
}
+static inline u32 rps_input_queue_tail_incr(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ return ++sd->input_queue_tail;
+#else
+ return 0;
+#endif
+}
+
+static inline void rps_input_queue_tail_save(u32 *dest, u32 tail)
+{
+#ifdef CONFIG_RPS
+ WRITE_ONCE(*dest, tail);
+#endif
+}
+
+static inline void rps_input_queue_head_add(struct softnet_data *sd, int val)
+{
+#ifdef CONFIG_RPS
+ WRITE_ONCE(sd->input_queue_head, sd->input_queue_head + val);
+#endif
+}
+
+static inline void rps_input_queue_head_incr(struct softnet_data *sd)
+{
+ rps_input_queue_head_add(sd, 1);
+}
+
#endif /* _NET_RPS_H */