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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_tas.h')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
index b226c3dfd5b1..0c173ff51751 100644
--- a/drivers/net/dsa/sja1105/sja1105_tas.h
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -6,6 +6,10 @@
#include <net/pkt_sched.h>
+#define SJA1105_TAS_MAX_DELTA BIT(18)
+
+struct sja1105_private;
+
#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS)
enum sja1105_tas_state {
@@ -20,8 +24,23 @@ enum sja1105_ptp_op {
SJA1105_PTP_ADJUSTFREQ,
};
+struct sja1105_gate_entry {
+ struct list_head list;
+ struct sja1105_rule *rule;
+ s64 interval;
+ u8 gate_state;
+};
+
+struct sja1105_gating_config {
+ u64 cycle_time;
+ s64 base_time;
+ int num_entries;
+ struct list_head entries;
+};
+
struct sja1105_tas_data {
struct tc_taprio_qopt_offload *offload[SJA1105_NUM_PORTS];
+ struct sja1105_gating_config gating_cfg;
enum sja1105_tas_state state;
enum sja1105_ptp_op last_op;
struct work_struct tas_work;
@@ -42,6 +61,11 @@ void sja1105_tas_clockstep(struct dsa_switch *ds);
void sja1105_tas_adjfreq(struct dsa_switch *ds);
+bool sja1105_gating_check_conflicts(struct sja1105_private *priv, int port,
+ struct netlink_ext_ack *extack);
+
+int sja1105_init_scheduling(struct sja1105_private *priv);
+
#else
/* C doesn't allow empty structures, bah! */
@@ -63,6 +87,18 @@ static inline void sja1105_tas_clockstep(struct dsa_switch *ds) { }
static inline void sja1105_tas_adjfreq(struct dsa_switch *ds) { }
+static inline bool
+sja1105_gating_check_conflicts(struct dsa_switch *ds, int port,
+ struct netlink_ext_ack *extack)
+{
+ return true;
+}
+
+static inline int sja1105_init_scheduling(struct sja1105_private *priv)
+{
+ return 0;
+}
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS) */
#endif /* _SJA1105_TAS_H */