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-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c23
-rw-r--r--include/soc/mscc/ocelot.h5
2 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 693cd6ffbace..12792362bbee 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1210,6 +1210,9 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
QSYS_TAG_CONFIG, port);
+ taprio_offload_free(ocelot_port->taprio);
+ ocelot_port->taprio = NULL;
+
mutex_unlock(&ocelot->tas_lock);
return 0;
}
@@ -1258,8 +1261,6 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M,
QSYS_TAG_CONFIG, port);
- ocelot_port->base_time = taprio->base_time;
-
vsc9959_new_base_time(ocelot, taprio->base_time,
taprio->cycle_time, &base_ts);
ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
@@ -1282,6 +1283,10 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val,
!(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
10, 100000);
+ if (ret)
+ goto err;
+
+ ocelot_port->taprio = taprio_offload_get(taprio);
err:
mutex_unlock(&ocelot->tas_lock);
@@ -1291,17 +1296,18 @@ err:
static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
{
+ struct tc_taprio_qopt_offload *taprio;
struct ocelot_port *ocelot_port;
struct timespec64 base_ts;
- u64 cycletime;
int port;
u32 val;
mutex_lock(&ocelot->tas_lock);
for (port = 0; port < ocelot->num_phys_ports; port++) {
- val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port);
- if (!(val & QSYS_TAG_CONFIG_ENABLE))
+ ocelot_port = ocelot->ports[port];
+ taprio = ocelot_port->taprio;
+ if (!taprio)
continue;
ocelot_rmw(ocelot,
@@ -1315,11 +1321,8 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
QSYS_TAG_CONFIG, port);
- cycletime = ocelot_read(ocelot, QSYS_PARAM_CFG_REG_4);
- ocelot_port = ocelot->ports[port];
-
- vsc9959_new_base_time(ocelot, ocelot_port->base_time,
- cycletime, &base_ts);
+ vsc9959_new_base_time(ocelot, taprio->base_time,
+ taprio->cycle_time, &base_ts);
ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec),
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 3737570116c3..ac151ecc7f19 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -670,6 +670,8 @@ struct ocelot_port {
/* VLAN that untagged frames are classified to, on ingress */
const struct ocelot_bridge_vlan *pvid_vlan;
+ struct tc_taprio_qopt_offload *taprio;
+
phy_interface_t phy_mode;
unsigned int ptp_skbs_in_flight;
@@ -692,9 +694,6 @@ struct ocelot_port {
int bridge_num;
int speed;
-
- /* Store the AdminBaseTime of EST fetched from userspace. */
- s64 base_time;
};
struct ocelot {