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-rw-r--r--drivers/net/dsa/microchip/ksz_common.c21
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h2
2 files changed, 20 insertions, 3 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 2bb8e8f9e49f..066dc1fa40c7 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1225,6 +1225,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
@@ -1255,6 +1256,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
+ .num_ipvs = 4,
.ops = &ksz8_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
@@ -1295,6 +1297,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
+ .num_ipvs = 4,
.ops = &ksz8_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
@@ -1321,6 +1324,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
+ .num_ipvs = 4,
.ops = &ksz8_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
@@ -1347,6 +1351,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x4, /* can be configured as cpu port */
.port_cnt = 3,
.num_tx_queues = 4,
+ .num_ipvs = 4,
.ops = &ksz8_dev_ops,
.phylink_mac_ops = &ksz8830_phylink_mac_ops,
.mib_names = ksz88xx_mib_names,
@@ -1372,6 +1377,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 4,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
@@ -1407,6 +1413,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 6, /* total physical port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.ops = &ksz9477_dev_ops,
.phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
@@ -1440,6 +1447,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.ops = &ksz9477_dev_ops,
.phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
@@ -1471,6 +1479,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.ops = &ksz9477_dev_ops,
.phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
@@ -1498,6 +1507,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
@@ -1527,6 +1537,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
@@ -1561,6 +1572,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
@@ -1593,6 +1605,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 5, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &lan937x_dev_ops,
@@ -1621,6 +1634,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 6, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &lan937x_dev_ops,
@@ -1649,6 +1663,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 8, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &lan937x_dev_ops,
@@ -1681,6 +1696,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 5, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &lan937x_dev_ops,
@@ -1713,6 +1729,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 8, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipvs = 8,
.tc_cbs_supported = true,
.tc_ets_supported = true,
.ops = &lan937x_dev_ops,
@@ -3565,7 +3582,7 @@ static int ksz_tc_ets_add(struct ksz_device *dev, int port,
for (tc_prio = 0; tc_prio < ARRAY_SIZE(p->priomap); tc_prio++) {
int queue;
- if (tc_prio > KSZ9477_MAX_TC_PRIO)
+ if (tc_prio >= dev->info->num_ipvs)
break;
queue = ksz_ets_band_to_queue(p, p->priomap[tc_prio]);
@@ -3607,7 +3624,7 @@ static int ksz_tc_ets_del(struct ksz_device *dev, int port)
/* Revert the queue mapping for TC-priority to its default setting on
* the chip.
*/
- for (tc_prio = 0; tc_prio <= KSZ9477_MAX_TC_PRIO; tc_prio++) {
+ for (tc_prio = 0; tc_prio < dev->info->num_ipvs; tc_prio++) {
int queue;
queue = tc_prio >> s;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 9409b844af63..962e060f6f82 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -59,6 +59,7 @@ struct ksz_chip_data {
int port_cnt;
u8 port_nirqs;
u8 num_tx_queues;
+ u8 num_ipvs; /* number of Internal Priority Values */
bool tc_cbs_supported;
bool tc_ets_supported;
const struct ksz_dev_ops *ops;
@@ -721,7 +722,6 @@ static inline int is_lan937x(struct ksz_device *dev)
#define KSZ9477_PORT_MRI_TC_MAP__4 0x0808
#define KSZ9477_PORT_TC_MAP_S 4
-#define KSZ9477_MAX_TC_PRIO 7
/* CBS related registers */
#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900