diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 397 |
1 files changed, 381 insertions, 16 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index d612181b3226..729b36eeb2c4 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -6,6 +6,7 @@ */ #include <linux/delay.h> +#include <linux/dsa/ksz_common.h> #include <linux/export.h> #include <linux/gpio/consumer.h> #include <linux/kernel.h> @@ -14,6 +15,7 @@ #include <linux/phy.h> #include <linux/etherdevice.h> #include <linux/if_bridge.h> +#include <linux/if_vlan.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/of_mdio.h> @@ -21,13 +23,19 @@ #include <linux/of_net.h> #include <linux/micrel_phy.h> #include <net/dsa.h> +#include <net/pkt_cls.h> #include <net/switchdev.h> #include "ksz_common.h" +#include "ksz_ptp.h" #include "ksz8.h" #include "ksz9477.h" #include "lan937x.h" +#define KSZ_CBS_ENABLE ((MTI_SCHEDULE_STRICT_PRIO << MTI_SCHEDULE_MODE_S) | \ + (MTI_SHAPING_SRP << MTI_SHAPING_S)) +#define KSZ_CBS_DISABLE ((MTI_SCHEDULE_WRR << MTI_SCHEDULE_MODE_S) |\ + (MTI_SHAPING_OFF << MTI_SHAPING_S)) #define MIB_COUNTER_NUM 0x20 struct ksz_stats_raw { @@ -69,6 +77,43 @@ struct ksz_stats_raw { u64 tx_discards; }; +struct ksz88xx_stats_raw { + u64 rx; + u64 rx_hi; + u64 rx_undersize; + u64 rx_fragments; + u64 rx_oversize; + u64 rx_jabbers; + u64 rx_symbol_err; + u64 rx_crc_err; + u64 rx_align_err; + u64 rx_mac_ctrl; + u64 rx_pause; + u64 rx_bcast; + u64 rx_mcast; + u64 rx_ucast; + u64 rx_64_or_less; + u64 rx_65_127; + u64 rx_128_255; + u64 rx_256_511; + u64 rx_512_1023; + u64 rx_1024_1522; + u64 tx; + u64 tx_hi; + u64 tx_late_col; + u64 tx_pause; + u64 tx_bcast; + u64 tx_mcast; + u64 tx_ucast; + u64 tx_deferred; + u64 tx_total_col; + u64 tx_exc_col; + u64 tx_single_col; + u64 tx_mult_col; + u64 rx_discards; + u64 tx_discards; +}; + static const struct ksz_mib_names ksz88xx_mib_names[] = { { 0x00, "rx" }, { 0x01, "rx_hi" }, @@ -155,6 +200,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = { .w_phy = ksz8_w_phy, .r_mib_cnt = ksz8_r_mib_cnt, .r_mib_pkt = ksz8_r_mib_pkt, + .r_mib_stat64 = ksz88xx_r_mib_stats64, .freeze_mib = ksz8_freeze_mib, .port_init_cnt = ksz8_port_init_cnt, .fdb_dump = ksz8_fdb_dump, @@ -171,6 +217,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = { .reset = ksz8_reset_switch, .init = ksz8_switch_init, .exit = ksz8_switch_exit, + .change_mtu = ksz8_change_mtu, }; static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port, @@ -206,9 +253,9 @@ static const struct ksz_dev_ops ksz9477_dev_ops = { .mdb_add = ksz9477_mdb_add, .mdb_del = ksz9477_mdb_del, .change_mtu = ksz9477_change_mtu, - .max_mtu = ksz9477_max_mtu, .phylink_mac_link_up = ksz9477_phylink_mac_link_up, .config_cpu_port = ksz9477_config_cpu_port, + .tc_cbs_set_cinc = ksz9477_tc_cbs_set_cinc, .enable_stp_addr = ksz9477_enable_stp_addr, .reset = ksz9477_reset_switch, .init = ksz9477_switch_init, @@ -243,9 +290,9 @@ static const struct ksz_dev_ops lan937x_dev_ops = { .mdb_add = ksz9477_mdb_add, .mdb_del = ksz9477_mdb_del, .change_mtu = lan937x_change_mtu, - .max_mtu = ksz9477_max_mtu, .phylink_mac_link_up = ksz9477_phylink_mac_link_up, .config_cpu_port = lan937x_config_cpu_port, + .tc_cbs_set_cinc = lan937x_tc_cbs_set_cinc, .enable_stp_addr = ksz9477_enable_stp_addr, .reset = lan937x_reset_switch, .init = lan937x_switch_init, @@ -1039,6 +1086,9 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x07, /* can be configured as cpu port */ .port_cnt = 3, /* total port count */ + .port_nirqs = 3, + .num_tx_queues = 4, + .tc_cbs_supported = true, .ops = &ksz9477_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1065,6 +1115,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 8, .cpu_ports = 0x10, /* can be configured as cpu port */ .port_cnt = 5, /* total cpu and user ports */ + .num_tx_queues = 4, .ops = &ksz8_dev_ops, .ksz87xx_eee_link_erratum = true, .mib_names = ksz9477_mib_names, @@ -1103,6 +1154,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 8, .cpu_ports = 0x10, /* can be configured as cpu port */ .port_cnt = 5, /* total cpu and user ports */ + .num_tx_queues = 4, .ops = &ksz8_dev_ops, .ksz87xx_eee_link_erratum = true, .mib_names = ksz9477_mib_names, @@ -1127,6 +1179,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 8, .cpu_ports = 0x10, /* can be configured as cpu port */ .port_cnt = 5, /* total cpu and user ports */ + .num_tx_queues = 4, .ops = &ksz8_dev_ops, .ksz87xx_eee_link_erratum = true, .mib_names = ksz9477_mib_names, @@ -1151,6 +1204,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .num_statics = 8, .cpu_ports = 0x4, /* can be configured as cpu port */ .port_cnt = 3, + .num_tx_queues = 4, .ops = &ksz8_dev_ops, .mib_names = ksz88xx_mib_names, .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names), @@ -1172,6 +1226,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ .port_nirqs = 4, + .num_tx_queues = 4, + .tc_cbs_supported = true, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1204,6 +1260,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x3F, /* can be configured as cpu port */ .port_cnt = 6, /* total physical port count */ .port_nirqs = 2, + .num_tx_queues = 4, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1236,6 +1293,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ .port_nirqs = 2, + .num_tx_queues = 4, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1266,6 +1324,34 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x07, /* can be configured as cpu port */ .port_cnt = 3, /* total port count */ .port_nirqs = 2, + .num_tx_queues = 4, + .ops = &ksz9477_dev_ops, + .mib_names = ksz9477_mib_names, + .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), + .reg_mib_cnt = MIB_COUNTER_NUM, + .regs = ksz9477_regs, + .masks = ksz9477_masks, + .shifts = ksz9477_shifts, + .xmii_ctrl0 = ksz9477_xmii_ctrl0, + .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */ + .supports_mii = {false, false, true}, + .supports_rmii = {false, false, true}, + .supports_rgmii = {false, false, true}, + .internal_phy = {true, true, false}, + .gbit_capable = {true, true, true}, + }, + + [KSZ9563] = { + .chip_id = KSZ9563_CHIP_ID, + .dev_name = "KSZ9563", + .num_vlans = 4096, + .num_alus = 4096, + .num_statics = 16, + .cpu_ports = 0x07, /* can be configured as cpu port */ + .port_cnt = 3, /* total port count */ + .port_nirqs = 3, + .num_tx_queues = 4, + .tc_cbs_supported = true, .ops = &ksz9477_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1291,6 +1377,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ .port_nirqs = 3, + .num_tx_queues = 4, + .tc_cbs_supported = true, .ops = &ksz9477_dev_ops, .phy_errata_9477 = true, .mib_names = ksz9477_mib_names, @@ -1321,6 +1409,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x10, /* can be configured as cpu port */ .port_cnt = 5, /* total physical port count */ .port_nirqs = 6, + .num_tx_queues = 8, + .tc_cbs_supported = true, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1345,6 +1435,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 6, /* total physical port count */ .port_nirqs = 6, + .num_tx_queues = 8, + .tc_cbs_supported = true, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1369,6 +1461,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 8, /* total physical port count */ .port_nirqs = 6, + .num_tx_queues = 8, + .tc_cbs_supported = true, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1397,6 +1491,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x38, /* can be configured as cpu port */ .port_cnt = 5, /* total physical port count */ .port_nirqs = 6, + .num_tx_queues = 8, + .tc_cbs_supported = true, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1425,6 +1521,8 @@ const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x30, /* can be configured as cpu port */ .port_cnt = 8, /* total physical port count */ .port_nirqs = 6, + .num_tx_queues = 8, + .tc_cbs_supported = true, .ops = &lan937x_dev_ops, .mib_names = ksz9477_mib_names, .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), @@ -1557,6 +1655,55 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port) spin_unlock(&mib->stats64_lock); } +void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port) +{ + struct ethtool_pause_stats *pstats; + struct rtnl_link_stats64 *stats; + struct ksz88xx_stats_raw *raw; + struct ksz_port_mib *mib; + + mib = &dev->ports[port].mib; + stats = &mib->stats64; + pstats = &mib->pause_stats; + raw = (struct ksz88xx_stats_raw *)mib->counters; + + spin_lock(&mib->stats64_lock); + + stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast + + raw->rx_pause; + stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast + + raw->tx_pause; + + /* HW counters are counting bytes + FCS which is not acceptable + * for rtnl_link_stats64 interface + */ + stats->rx_bytes = raw->rx + raw->rx_hi - stats->rx_packets * ETH_FCS_LEN; + stats->tx_bytes = raw->tx + raw->tx_hi - stats->tx_packets * ETH_FCS_LEN; + + stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments + + raw->rx_oversize; + + stats->rx_crc_errors = raw->rx_crc_err; + stats->rx_frame_errors = raw->rx_align_err; + stats->rx_dropped = raw->rx_discards; + stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors + + stats->rx_frame_errors + stats->rx_dropped; + + stats->tx_window_errors = raw->tx_late_col; + stats->tx_fifo_errors = raw->tx_discards; + stats->tx_aborted_errors = raw->tx_exc_col; + stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors + + stats->tx_aborted_errors; + + stats->multicast = raw->rx_mcast; + stats->collisions = raw->tx_total_col; + + pstats->tx_pause_frames = raw->tx_pause; + pstats->rx_pause_frames = raw->rx_pause; + + spin_unlock(&mib->stats64_lock); +} + static void ksz_get_stats64(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s) { @@ -1662,9 +1809,6 @@ static int ksz_sw_mdio_read(struct mii_bus *bus, int addr, int regnum) u16 val; int ret; - if (regnum & MII_ADDR_C45) - return -EOPNOTSUPP; - ret = dev->dev_ops->r_phy(dev, addr, regnum, &val); if (ret < 0) return ret; @@ -1677,9 +1821,6 @@ static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum, { struct ksz_device *dev = bus->priv; - if (regnum & MII_ADDR_C45) - return -EOPNOTSUPP; - return dev->dev_ops->w_phy(dev, addr, regnum, val); } @@ -1883,8 +2024,7 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq) irq_create_mapping(kirq->domain, n); ret = request_threaded_irq(kirq->irq_num, NULL, ksz_irq_thread_fn, - IRQF_ONESHOT | IRQF_TRIGGER_FALLING, - kirq->name, kirq); + IRQF_ONESHOT, kirq->name, kirq); if (ret) goto out; @@ -1957,6 +2097,8 @@ static int ksz_setup(struct dsa_switch *ds) dev->dev_ops->enable_stp_addr(dev); + ds->num_tx_queues = dev->info->num_tx_queues; + regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL], MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE); @@ -1987,13 +2129,23 @@ static int ksz_setup(struct dsa_switch *ds) ret = ksz_pirq_setup(dev, dp->index); if (ret) goto out_girq; + + ret = ksz_ptp_irq_setup(ds, dp->index); + if (ret) + goto out_pirq; } } + ret = ksz_ptp_clock_register(ds); + if (ret) { + dev_err(dev->dev, "Failed to register PTP clock: %d\n", ret); + goto out_ptpirq; + } + ret = ksz_mdio_register(dev); if (ret < 0) { dev_err(dev->dev, "failed to register the mdio"); - goto out_pirq; + goto out_ptp_clock_unregister; } /* start switch */ @@ -2002,6 +2154,12 @@ static int ksz_setup(struct dsa_switch *ds) return 0; +out_ptp_clock_unregister: + ksz_ptp_clock_unregister(ds); +out_ptpirq: + if (dev->irq > 0) + dsa_switch_for_each_user_port(dp, dev->ds) + ksz_ptp_irq_free(ds, dp->index); out_pirq: if (dev->irq > 0) dsa_switch_for_each_user_port(dp, dev->ds) @@ -2018,9 +2176,14 @@ static void ksz_teardown(struct dsa_switch *ds) struct ksz_device *dev = ds->priv; struct dsa_port *dp; + ksz_ptp_clock_unregister(ds); + if (dev->irq > 0) { - dsa_switch_for_each_user_port(dp, dev->ds) + dsa_switch_for_each_user_port(dp, dev->ds) { + ksz_ptp_irq_free(ds, dp->index); + ksz_irq_free(&dev->ports[dp->index].pirq); + } ksz_irq_free(&dev->girq); } @@ -2389,7 +2552,8 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, if (dev->chip_id == KSZ8830_CHIP_ID || dev->chip_id == KSZ8563_CHIP_ID || - dev->chip_id == KSZ9893_CHIP_ID) + dev->chip_id == KSZ9893_CHIP_ID || + dev->chip_id == KSZ9563_CHIP_ID) proto = DSA_TAG_PROTO_KSZ9893; if (dev->chip_id == KSZ9477_CHIP_ID || @@ -2404,6 +2568,17 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, return proto; } +static int ksz_connect_tag_protocol(struct dsa_switch *ds, + enum dsa_tag_protocol proto) +{ + struct ksz_tagger_data *tagger_data; + + tagger_data = ksz_tagger_data(ds); + tagger_data->xmit_work_fn = ksz_port_deferred_xmit; + + return 0; +} + static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag, struct netlink_ext_ack *extack) { @@ -2473,10 +2648,93 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port) { struct ksz_device *dev = ds->priv; - if (!dev->dev_ops->max_mtu) + switch (dev->chip_id) { + case KSZ8795_CHIP_ID: + case KSZ8794_CHIP_ID: + case KSZ8765_CHIP_ID: + return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; + case KSZ8830_CHIP_ID: + return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; + case KSZ8563_CHIP_ID: + case KSZ9477_CHIP_ID: + case KSZ9563_CHIP_ID: + case KSZ9567_CHIP_ID: + case KSZ9893_CHIP_ID: + case KSZ9896_CHIP_ID: + case KSZ9897_CHIP_ID: + case LAN9370_CHIP_ID: + case LAN9371_CHIP_ID: + case LAN9372_CHIP_ID: + case LAN9373_CHIP_ID: + case LAN9374_CHIP_ID: + return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; + } + + return -EOPNOTSUPP; +} + +static int ksz_validate_eee(struct dsa_switch *ds, int port) +{ + struct ksz_device *dev = ds->priv; + + if (!dev->info->internal_phy[port]) return -EOPNOTSUPP; - return dev->dev_ops->max_mtu(dev, port); + switch (dev->chip_id) { + case KSZ8563_CHIP_ID: + case KSZ9477_CHIP_ID: + case KSZ9563_CHIP_ID: + case KSZ9567_CHIP_ID: + case KSZ9893_CHIP_ID: + case KSZ9896_CHIP_ID: + case KSZ9897_CHIP_ID: + return 0; + } + + return -EOPNOTSUPP; +} + +static int ksz_get_mac_eee(struct dsa_switch *ds, int port, + struct ethtool_eee *e) +{ + int ret; + + ret = ksz_validate_eee(ds, port); + if (ret) + return ret; + + /* There is no documented control of Tx LPI configuration. */ + e->tx_lpi_enabled = true; + + /* There is no documented control of Tx LPI timer. According to tests + * Tx LPI timer seems to be set by default to minimal value. + */ + e->tx_lpi_timer = 0; + + return 0; +} + +static int ksz_set_mac_eee(struct dsa_switch *ds, int port, + struct ethtool_eee *e) +{ + struct ksz_device *dev = ds->priv; + int ret; + + ret = ksz_validate_eee(ds, port); + if (ret) + return ret; + + if (!e->tx_lpi_enabled) { + dev_err(dev->dev, "Disabling EEE Tx LPI is not supported\n"); + return -EINVAL; + } + + if (e->tx_lpi_timer) { + dev_err(dev->dev, "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + return 0; } static void ksz_set_xmii(struct ksz_device *dev, int port, @@ -2509,7 +2767,8 @@ static void ksz_set_xmii(struct ksz_device *dev, int port, data8 |= bitval[P_RGMII_SEL]; /* On KSZ9893, disable RGMII in-band status support */ if (dev->chip_id == KSZ9893_CHIP_ID || - dev->chip_id == KSZ8563_CHIP_ID) + dev->chip_id == KSZ8563_CHIP_ID || + dev->chip_id == KSZ9563_CHIP_ID) data8 &= ~P_MII_MAC_MODE; break; default: @@ -2782,6 +3041,8 @@ static int ksz_switch_detect(struct ksz_device *dev) if (id4 == SKU_ID_KSZ8563) dev->chip_id = KSZ8563_CHIP_ID; + else if (id4 == SKU_ID_KSZ9563) + dev->chip_id = KSZ9563_CHIP_ID; else dev->chip_id = KSZ9893_CHIP_ID; @@ -2795,8 +3056,104 @@ static int ksz_switch_detect(struct ksz_device *dev) return 0; } +/* Bandwidth is calculated by idle slope/transmission speed. Then the Bandwidth + * is converted to Hex-decimal using the successive multiplication method. On + * every step, integer part is taken and decimal part is carry forwarded. + */ +static int cinc_cal(s32 idle_slope, s32 send_slope, u32 *bw) +{ + u32 cinc = 0; + u32 txrate; + u32 rate; + u8 temp; + u8 i; + + txrate = idle_slope - send_slope; + + if (!txrate) + return -EINVAL; + + rate = idle_slope; + + /* 24 bit register */ + for (i = 0; i < 6; i++) { + rate = rate * 16; + + temp = rate / txrate; + + rate %= txrate; + + cinc = ((cinc << 4) | temp); + } + + *bw = cinc; + + return 0; +} + +static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port, + struct tc_cbs_qopt_offload *qopt) +{ + struct ksz_device *dev = ds->priv; + int ret; + u32 bw; + + if (!dev->info->tc_cbs_supported) + return -EOPNOTSUPP; + + if (qopt->queue > dev->info->num_tx_queues) + return -EINVAL; + + /* Queue Selection */ + ret = ksz_pwrite32(dev, port, REG_PORT_MTI_QUEUE_INDEX__4, qopt->queue); + if (ret) + return ret; + + if (!qopt->enable) + return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0, + KSZ_CBS_DISABLE); + + /* High Credit */ + ret = ksz_pwrite16(dev, port, REG_PORT_MTI_HI_WATER_MARK, + qopt->hicredit); + if (ret) + return ret; + + /* Low Credit */ + ret = ksz_pwrite16(dev, port, REG_PORT_MTI_LO_WATER_MARK, + qopt->locredit); + if (ret) + return ret; + + /* Credit Increment Register */ + ret = cinc_cal(qopt->idleslope, qopt->sendslope, &bw); + if (ret) + return ret; + + if (dev->dev_ops->tc_cbs_set_cinc) { + ret = dev->dev_ops->tc_cbs_set_cinc(dev, port, bw); + if (ret) + return ret; + } + + return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0, + KSZ_CBS_ENABLE); +} + +static int ksz_setup_tc(struct dsa_switch *ds, int port, + enum tc_setup_type type, void *type_data) +{ + switch (type) { + case TC_SETUP_QDISC_CBS: + return ksz_setup_tc_cbs(ds, port, type_data); + default: + return -EOPNOTSUPP; + } +} + static const struct dsa_switch_ops ksz_switch_ops = { .get_tag_protocol = ksz_get_tag_protocol, + .connect_tag_protocol = ksz_connect_tag_protocol, .get_phy_flags = ksz_get_phy_flags, .setup = ksz_setup, .teardown = ksz_teardown, @@ -2831,6 +3188,14 @@ static const struct dsa_switch_ops ksz_switch_ops = { .get_pause_stats = ksz_get_pause_stats, .port_change_mtu = ksz_change_mtu, .port_max_mtu = ksz_max_mtu, + .get_ts_info = ksz_get_ts_info, + .port_hwtstamp_get = ksz_hwtstamp_get, + .port_hwtstamp_set = ksz_hwtstamp_set, + .port_txtstamp = ksz_port_txtstamp, + .port_rxtstamp = ksz_port_rxtstamp, + .port_setup_tc = ksz_setup_tc, + .get_mac_eee = ksz_get_mac_eee, + .set_mac_eee = ksz_set_mac_eee, }; struct ksz_device *ksz_switch_alloc(struct device *base, void *priv) |