diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 96 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac5.h | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 35 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 100 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 273 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 153 |
10 files changed, 499 insertions, 217 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 31c387cc5f26..a1858f083eef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -58,10 +58,6 @@ static void dwmac4_core_init(struct mac_device_info *hw, if (hw->pcs) value |= GMAC_PCS_IRQ_DEFAULT; - /* Enable FPE interrupt */ - if ((GMAC_HW_FEAT_FPESEL & readl(ioaddr + GMAC_HW_FEATURE3)) >> 26) - value |= GMAC_INT_FPE_EN; - writel(value, ioaddr + GMAC_INT_EN); if (GMAC_INT_DEFAULT_ENABLE & GMAC_INT_TSIE) @@ -1268,6 +1264,9 @@ const struct stmmac_ops dwmac410_ops = { .fpe_configure = dwmac5_fpe_configure, .fpe_send_mpacket = dwmac5_fpe_send_mpacket, .fpe_irq_status = dwmac5_fpe_irq_status, + .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size, + .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size, + .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class, .add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr, .del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr, .restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr, @@ -1320,6 +1319,9 @@ const struct stmmac_ops dwmac510_ops = { .fpe_configure = dwmac5_fpe_configure, .fpe_send_mpacket = dwmac5_fpe_send_mpacket, .fpe_irq_status = dwmac5_fpe_irq_status, + .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size, + .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size, + .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class, .add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr, .del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr, .restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index e02cebc3f1b7..08add508db84 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -575,11 +575,11 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index, void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, u32 num_txq, u32 num_rxq, - bool enable) + bool tx_enable, bool pmac_enable) { u32 value; - if (enable) { + if (tx_enable) { cfg->fpe_csr = EFPE; value = readl(ioaddr + GMAC_RXQ_CTRL1); value &= ~GMAC_RXQCTRL_FPRQ; @@ -589,6 +589,21 @@ void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, cfg->fpe_csr = 0; } writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS); + + value = readl(ioaddr + GMAC_INT_EN); + + if (pmac_enable) { + if (!(value & GMAC_INT_FPE_EN)) { + /* Dummy read to clear any pending masked interrupts */ + readl(ioaddr + MAC_FPE_CTRL_STS); + + value |= GMAC_INT_FPE_EN; + } + } else { + value &= ~GMAC_INT_FPE_EN; + } + + writel(value, ioaddr + GMAC_INT_EN); } int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev) @@ -605,22 +620,22 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev) if (value & TRSP) { status |= FPE_EVENT_TRSP; - netdev_info(dev, "FPE: Respond mPacket is transmitted\n"); + netdev_dbg(dev, "FPE: Respond mPacket is transmitted\n"); } if (value & TVER) { status |= FPE_EVENT_TVER; - netdev_info(dev, "FPE: Verify mPacket is transmitted\n"); + netdev_dbg(dev, "FPE: Verify mPacket is transmitted\n"); } if (value & RRSP) { status |= FPE_EVENT_RRSP; - netdev_info(dev, "FPE: Respond mPacket is received\n"); + netdev_dbg(dev, "FPE: Respond mPacket is received\n"); } if (value & RVER) { status |= FPE_EVENT_RVER; - netdev_info(dev, "FPE: Verify mPacket is received\n"); + netdev_dbg(dev, "FPE: Verify mPacket is received\n"); } return status; @@ -638,3 +653,72 @@ void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, writel(value, ioaddr + MAC_FPE_CTRL_STS); } + +int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr) +{ + return FIELD_GET(DWMAC5_ADD_FRAG_SZ, readl(ioaddr + MTL_FPE_CTRL_STS)); +} + +void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size) +{ + u32 value; + + value = readl(ioaddr + MTL_FPE_CTRL_STS); + writel(u32_replace_bits(value, add_frag_size, DWMAC5_ADD_FRAG_SZ), + ioaddr + MTL_FPE_CTRL_STS); +} + +#define ALG_ERR_MSG "TX algorithm SP is not suitable for one-to-many mapping" +#define WEIGHT_ERR_MSG "TXQ weight %u differs across other TXQs in TC: [%u]" + +int dwmac5_fpe_map_preemption_class(struct net_device *ndev, + struct netlink_ext_ack *extack, u32 pclass) +{ + u32 val, offset, count, queue_weight, preemptible_txqs = 0; + struct stmmac_priv *priv = netdev_priv(ndev); + u32 num_tc = ndev->num_tc; + + if (!pclass) + goto update_mapping; + + /* DWMAC CORE4+ can not program TC:TXQ mapping to hardware. + * + * Synopsys Databook: + * "The number of Tx DMA channels is equal to the number of Tx queues, + * and is direct one-to-one mapping." + */ + for (u32 tc = 0; tc < num_tc; tc++) { + count = ndev->tc_to_txq[tc].count; + offset = ndev->tc_to_txq[tc].offset; + + if (pclass & BIT(tc)) + preemptible_txqs |= GENMASK(offset + count - 1, offset); + + /* This is 1:1 mapping, go to next TC */ + if (count == 1) + continue; + + if (priv->plat->tx_sched_algorithm == MTL_TX_ALGORITHM_SP) { + NL_SET_ERR_MSG_MOD(extack, ALG_ERR_MSG); + return -EINVAL; + } + + queue_weight = priv->plat->tx_queues_cfg[offset].weight; + + for (u32 i = 1; i < count; i++) { + if (priv->plat->tx_queues_cfg[offset + i].weight != + queue_weight) { + NL_SET_ERR_MSG_FMT_MOD(extack, WEIGHT_ERR_MSG, + queue_weight, tc); + return -EINVAL; + } + } + } + +update_mapping: + val = readl(priv->ioaddr + MTL_FPE_CTRL_STS); + writel(u32_replace_bits(val, preemptible_txqs, DWMAC5_PREEMPTION_CLASS), + priv->ioaddr + MTL_FPE_CTRL_STS); + + return 0; +} diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h index bf33a51d229e..6c6eb6790e83 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h @@ -39,6 +39,12 @@ #define MAC_PPSx_INTERVAL(x) (0x00000b88 + ((x) * 0x10)) #define MAC_PPSx_WIDTH(x) (0x00000b8c + ((x) * 0x10)) +#define MTL_FPE_CTRL_STS 0x00000c90 +/* Preemption Classification */ +#define DWMAC5_PREEMPTION_CLASS GENMASK(15, 8) +/* Additional Fragment Size of preempted frames */ +#define DWMAC5_ADD_FRAG_SZ GENMASK(1, 0) + #define MTL_RXP_CONTROL_STATUS 0x00000ca0 #define RXPI BIT(31) #define NPE GENMASK(23, 16) @@ -104,10 +110,14 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index, u32 sub_second_inc, u32 systime_flags); void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, u32 num_txq, u32 num_rxq, - bool enable); + bool tx_enable, bool pmac_enable); void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, enum stmmac_mpacket_type type); int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev); +int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr); +void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size); +int dwmac5_fpe_map_preemption_class(struct net_device *ndev, + struct netlink_ext_ack *extack, u32 pclass); #endif /* __DWMAC5_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index cbf2dd976ab1..f519d43738b0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -1504,13 +1504,14 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en, writel(value, ioaddr + XGMAC_RX_CONFIG); } -static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, - u32 num_txq, - u32 num_rxq, bool enable) +static void dwxgmac3_fpe_configure(void __iomem *ioaddr, + struct stmmac_fpe_cfg *cfg, + u32 num_txq, u32 num_rxq, + bool tx_enable, bool pmac_enable) { u32 value; - if (!enable) { + if (!tx_enable) { value = readl(ioaddr + XGMAC_FPE_CTRL_STS); value &= ~XGMAC_EFPE; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 29367105df54..88cce28b2f98 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -171,7 +171,7 @@ static const struct stmmac_hwif_entry { .mac = &dwmac4_ops, .hwtimestamp = &stmmac_ptp, .mode = NULL, - .tc = &dwmac510_tc_ops, + .tc = &dwmac4_tc_ops, .mmc = &dwmac_mmc_ops, .est = &dwmac510_est_ops, .setup = dwmac4_setup, @@ -252,7 +252,7 @@ static const struct stmmac_hwif_entry { .mac = &dwxgmac210_ops, .hwtimestamp = &stmmac_ptp, .mode = NULL, - .tc = &dwmac510_tc_ops, + .tc = &dwxgmac_tc_ops, .mmc = &dwxgmac_mmc_ops, .est = &dwmac510_est_ops, .setup = dwxgmac2_setup, @@ -273,7 +273,7 @@ static const struct stmmac_hwif_entry { .mac = &dwxlgmac2_ops, .hwtimestamp = &stmmac_ptp, .mode = NULL, - .tc = &dwmac510_tc_ops, + .tc = &dwxgmac_tc_ops, .mmc = &dwxgmac_mmc_ops, .est = &dwmac510_est_ops, .setup = dwxlgmac2_setup, diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 7e90f34b8c88..d5a9f01ecac5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -7,6 +7,7 @@ #include <linux/netdevice.h> #include <linux/stmmac.h> +#include <net/pkt_cls.h> #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \ ({ \ @@ -28,6 +29,8 @@ struct stmmac_extra_stats; struct stmmac_priv; struct stmmac_safety_stats; +struct stmmac_fpe_cfg; +enum stmmac_mpacket_type; struct dma_desc; struct dma_extended_desc; struct dma_edesc; @@ -419,11 +422,16 @@ struct stmmac_ops { void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, u32 num_txq, u32 num_rxq, - bool enable); + bool tx_enable, bool pmac_enable); void (*fpe_send_mpacket)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, enum stmmac_mpacket_type type); int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev); + int (*fpe_get_add_frag_size)(const void __iomem *ioaddr); + void (*fpe_set_add_frag_size)(void __iomem *ioaddr, u32 add_frag_size); + int (*fpe_map_preemption_class)(struct net_device *ndev, + struct netlink_ext_ack *extack, + u32 pclass); }; #define stmmac_core_init(__priv, __args...) \ @@ -528,6 +536,12 @@ struct stmmac_ops { stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args) #define stmmac_fpe_irq_status(__priv, __args...) \ stmmac_do_callback(__priv, mac, fpe_irq_status, __args) +#define stmmac_fpe_get_add_frag_size(__priv, __args...) \ + stmmac_do_callback(__priv, mac, fpe_get_add_frag_size, __args) +#define stmmac_fpe_set_add_frag_size(__priv, __args...) \ + stmmac_do_void_callback(__priv, mac, fpe_set_add_frag_size, __args) +#define stmmac_fpe_map_preemption_class(__priv, __args...) \ + stmmac_do_void_callback(__priv, mac, fpe_map_preemption_class, __args) /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { @@ -615,6 +629,8 @@ struct stmmac_tc_ops { struct tc_etf_qopt_offload *qopt); int (*query_caps)(struct stmmac_priv *priv, struct tc_query_caps_base *base); + int (*setup_mqprio)(struct stmmac_priv *priv, + struct tc_mqprio_qopt_offload *qopt); }; #define stmmac_tc_init(__priv, __args...) \ @@ -631,6 +647,8 @@ struct stmmac_tc_ops { stmmac_do_callback(__priv, tc, setup_etf, __args) #define stmmac_tc_query_caps(__priv, __args...) \ stmmac_do_callback(__priv, tc, query_caps, __args) +#define stmmac_tc_setup_mqprio(__priv, __args...) \ + stmmac_do_callback(__priv, tc, setup_mqprio, __args) struct stmmac_counters; @@ -674,7 +692,9 @@ extern const struct stmmac_dma_ops dwmac4_dma_ops; extern const struct stmmac_ops dwmac410_ops; extern const struct stmmac_dma_ops dwmac410_dma_ops; extern const struct stmmac_ops dwmac510_ops; +extern const struct stmmac_tc_ops dwmac4_tc_ops; extern const struct stmmac_tc_ops dwmac510_tc_ops; +extern const struct stmmac_tc_ops dwxgmac_tc_ops; extern const struct stmmac_ops dwxgmac210_ops; extern const struct stmmac_ops dwxlgmac2_ops; extern const struct stmmac_dma_ops dwxgmac210_dma_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index b23b920eedb1..ea135203ff2e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -146,6 +146,32 @@ struct stmmac_channel { u32 index; }; +/* FPE link-partner hand-shaking mPacket type */ +enum stmmac_mpacket_type { + MPACKET_VERIFY = 0, + MPACKET_RESPONSE = 1, +}; + +#define STMMAC_FPE_MM_MAX_VERIFY_RETRIES 3 +#define STMMAC_FPE_MM_MAX_VERIFY_TIME_MS 128 + +struct stmmac_fpe_cfg { + /* Serialize access to MAC Merge state between ethtool requests + * and link state updates. + */ + spinlock_t lock; + + u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */ + + enum ethtool_mm_verify_status status; + struct timer_list verify_timer; + bool verify_enabled; + int verify_retries; + bool pmac_enabled; + u32 verify_time; + bool tx_enabled; +}; + struct stmmac_tc_entry { bool in_use; bool in_hw; @@ -339,11 +365,8 @@ struct stmmac_priv { struct workqueue_struct *wq; struct work_struct service_task; - /* Workqueue for handling FPE hand-shaking */ - unsigned long fpe_task_state; - struct workqueue_struct *fpe_wq; - struct work_struct fpe_task; - char wq_name[IFNAMSIZ + 4]; + /* Frame Preemption feature (FPE) */ + struct stmmac_fpe_cfg fpe_cfg; /* TC Handling */ unsigned int tc_entries_max; @@ -397,7 +420,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv); int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt); int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size); int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled); -void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable); +void stmmac_fpe_apply(struct stmmac_priv *priv); static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 220c582904f4..2a37592a6281 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -19,6 +19,7 @@ #include "stmmac.h" #include "dwmac_dma.h" #include "dwxgmac2.h" +#include "dwmac5.h" #define REG_SPACE_SIZE 0x1060 #define GMAC4_REG_SPACE_SIZE 0x116C @@ -1200,13 +1201,13 @@ static int stmmac_get_ts_info(struct net_device *dev, info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RAW_HARDWARE; if (priv->ptp_clock) info->phc_index = ptp_clock_index(priv->ptp_clock); + else + info->phc_index = 0; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); @@ -1263,6 +1264,98 @@ static int stmmac_set_tunable(struct net_device *dev, return ret; } +static int stmmac_get_mm(struct net_device *ndev, + struct ethtool_mm_state *state) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + unsigned long flags; + u32 frag_size; + + if (!priv->dma_cap.fpesel) + return -EOPNOTSUPP; + + spin_lock_irqsave(&priv->fpe_cfg.lock, flags); + + state->max_verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS; + state->verify_enabled = priv->fpe_cfg.verify_enabled; + state->pmac_enabled = priv->fpe_cfg.pmac_enabled; + state->verify_time = priv->fpe_cfg.verify_time; + state->tx_enabled = priv->fpe_cfg.tx_enabled; + state->verify_status = priv->fpe_cfg.status; + state->rx_min_frag_size = ETH_ZLEN; + + /* FPE active if common tx_enabled and + * (verification success or disabled(forced)) + */ + if (state->tx_enabled && + (state->verify_status == ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED || + state->verify_status == ETHTOOL_MM_VERIFY_STATUS_DISABLED)) + state->tx_active = true; + else + state->tx_active = false; + + frag_size = stmmac_fpe_get_add_frag_size(priv, priv->ioaddr); + state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(frag_size); + + spin_unlock_irqrestore(&priv->fpe_cfg.lock, flags); + + return 0; +} + +static int stmmac_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg, + struct netlink_ext_ack *extack) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg; + unsigned long flags; + u32 frag_size; + int err; + + err = ethtool_mm_frag_size_min_to_add(cfg->tx_min_frag_size, + &frag_size, extack); + if (err) + return err; + + /* Wait for the verification that's currently in progress to finish */ + timer_shutdown_sync(&fpe_cfg->verify_timer); + + spin_lock_irqsave(&fpe_cfg->lock, flags); + + fpe_cfg->verify_enabled = cfg->verify_enabled; + fpe_cfg->pmac_enabled = cfg->pmac_enabled; + fpe_cfg->verify_time = cfg->verify_time; + fpe_cfg->tx_enabled = cfg->tx_enabled; + + if (!cfg->verify_enabled) + fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_DISABLED; + + stmmac_fpe_set_add_frag_size(priv, priv->ioaddr, frag_size); + stmmac_fpe_apply(priv); + + spin_unlock_irqrestore(&fpe_cfg->lock, flags); + + return 0; +} + +static void stmmac_get_mm_stats(struct net_device *ndev, + struct ethtool_mm_stats *s) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + struct stmmac_counters *mmc = &priv->mmc; + + if (!priv->dma_cap.rmon) + return; + + stmmac_mmc_read(priv, priv->mmcaddr, mmc); + + s->MACMergeFrameAssErrorCount = mmc->mmc_rx_packet_assembly_err_cntr; + s->MACMergeFrameAssOkCount = mmc->mmc_rx_packet_assembly_ok_cntr; + s->MACMergeFrameSmdErrorCount = mmc->mmc_rx_packet_smd_err_cntr; + s->MACMergeFragCountRx = mmc->mmc_rx_fpe_fragment_cntr; + s->MACMergeFragCountTx = mmc->mmc_tx_fpe_fragment_cntr; + s->MACMergeHoldCount = mmc->mmc_tx_hold_req_cntr; +} + static const struct ethtool_ops stmmac_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES, @@ -1301,6 +1394,9 @@ static const struct ethtool_ops stmmac_ethtool_ops = { .set_tunable = stmmac_set_tunable, .get_link_ksettings = stmmac_ethtool_get_link_ksettings, .set_link_ksettings = stmmac_ethtool_set_link_ksettings, + .get_mm = stmmac_get_mm, + .set_mm = stmmac_set_mm, + .get_mm_stats = stmmac_get_mm_stats, }; void stmmac_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d9fca8d1227c..d3895d7eecfc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -968,18 +968,31 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, static void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up) { - struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg; - enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state; - enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state; - bool *hs_enable = &fpe_cfg->hs_enable; + struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg; + unsigned long flags; - if (is_up && *hs_enable) { - stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg, - MPACKET_VERIFY); + timer_shutdown_sync(&fpe_cfg->verify_timer); + + spin_lock_irqsave(&fpe_cfg->lock, flags); + + if (is_up && fpe_cfg->pmac_enabled) { + /* VERIFY process requires pmac enabled when NIC comes up */ + stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg, + priv->plat->tx_queues_to_use, + priv->plat->rx_queues_to_use, + false, true); + + /* New link => maybe new partner => new verification process */ + stmmac_fpe_apply(priv); } else { - *lo_state = FPE_STATE_OFF; - *lp_state = FPE_STATE_OFF; + /* No link => turn off EFPE */ + stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg, + priv->plat->tx_queues_to_use, + priv->plat->rx_queues_to_use, + false, false); } + + spin_unlock_irqrestore(&fpe_cfg->lock, flags); } static void stmmac_mac_link_down(struct phylink_config *config, @@ -3358,27 +3371,6 @@ static void stmmac_safety_feat_configuration(struct stmmac_priv *priv) } } -static int stmmac_fpe_start_wq(struct stmmac_priv *priv) -{ - char *name; - - clear_bit(__FPE_TASK_SCHED, &priv->fpe_task_state); - clear_bit(__FPE_REMOVING, &priv->fpe_task_state); - - name = priv->wq_name; - sprintf(name, "%s-fpe", priv->dev->name); - - priv->fpe_wq = create_singlethread_workqueue(name); - if (!priv->fpe_wq) { - netdev_err(priv->dev, "%s: Failed to create workqueue\n", name); - - return -ENOMEM; - } - netdev_info(priv->dev, "FPE workqueue start"); - - return 0; -} - /** * stmmac_hw_setup - setup mac in a usable state. * @dev : pointer to the device structure. @@ -3533,13 +3525,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register) stmmac_set_hw_vlan_mode(priv, priv->hw); - if (priv->dma_cap.fpesel) { - stmmac_fpe_start_wq(priv); - - if (priv->plat->fpe_cfg->enable) - stmmac_fpe_handshake(priv, true); - } - return 0; } @@ -4036,18 +4021,6 @@ static int stmmac_open(struct net_device *dev) return ret; } -static void stmmac_fpe_stop_wq(struct stmmac_priv *priv) -{ - set_bit(__FPE_REMOVING, &priv->fpe_task_state); - - if (priv->fpe_wq) { - destroy_workqueue(priv->fpe_wq); - priv->fpe_wq = NULL; - } - - netdev_info(priv->dev, "FPE workqueue stop"); -} - /** * stmmac_release - close entry point of the driver * @dev : device pointer. @@ -4095,10 +4068,10 @@ static int stmmac_release(struct net_device *dev) stmmac_release_ptp(priv); - pm_runtime_put(priv->device); - if (priv->dma_cap.fpesel) - stmmac_fpe_stop_wq(priv); + timer_shutdown_sync(&priv->fpe_cfg.verify_timer); + + pm_runtime_put(priv->device); return 0; } @@ -5982,45 +5955,31 @@ static int stmmac_set_features(struct net_device *netdev, static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status) { - struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg; - enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state; - enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state; - bool *hs_enable = &fpe_cfg->hs_enable; - - if (status == FPE_EVENT_UNKNOWN || !*hs_enable) - return; + struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg; - /* If LP has sent verify mPacket, LP is FPE capable */ - if ((status & FPE_EVENT_RVER) == FPE_EVENT_RVER) { - if (*lp_state < FPE_STATE_CAPABLE) - *lp_state = FPE_STATE_CAPABLE; + /* This is interrupt context, just spin_lock() */ + spin_lock(&fpe_cfg->lock); - /* If user has requested FPE enable, quickly response */ - if (*hs_enable) - stmmac_fpe_send_mpacket(priv, priv->ioaddr, - fpe_cfg, - MPACKET_RESPONSE); - } + if (!fpe_cfg->pmac_enabled || status == FPE_EVENT_UNKNOWN) + goto unlock_out; - /* If Local has sent verify mPacket, Local is FPE capable */ - if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER) { - if (*lo_state < FPE_STATE_CAPABLE) - *lo_state = FPE_STATE_CAPABLE; - } + /* LP has sent verify mPacket */ + if ((status & FPE_EVENT_RVER) == FPE_EVENT_RVER) + stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg, + MPACKET_RESPONSE); - /* If LP has sent response mPacket, LP is entering FPE ON */ - if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP) - *lp_state = FPE_STATE_ENTERING_ON; + /* Local has sent verify mPacket */ + if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER && + fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED) + fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_VERIFYING; - /* If Local has sent response mPacket, Local is entering FPE ON */ - if ((status & FPE_EVENT_TRSP) == FPE_EVENT_TRSP) - *lo_state = FPE_STATE_ENTERING_ON; + /* LP has sent response mPacket */ + if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP && + fpe_cfg->status == ETHTOOL_MM_VERIFY_STATUS_VERIFYING) + fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED; - if (!test_bit(__FPE_REMOVING, &priv->fpe_task_state) && - !test_and_set_bit(__FPE_TASK_SCHED, &priv->fpe_task_state) && - priv->fpe_wq) { - queue_work(priv->fpe_wq, &priv->fpe_task); - } +unlock_out: + spin_unlock(&fpe_cfg->lock); } static void stmmac_common_interrupt(struct stmmac_priv *priv) @@ -6257,6 +6216,8 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, switch (type) { case TC_QUERY_CAPS: return stmmac_tc_query_caps(priv, priv, type_data); + case TC_SETUP_QDISC_MQPRIO: + return stmmac_tc_setup_mqprio(priv, priv, type_data); case TC_SETUP_BLOCK: return flow_block_cb_setup_simple(type_data, &stmmac_block_cb_list, @@ -7376,68 +7337,87 @@ int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size) return ret; } -#define SEND_VERIFY_MPAKCET_FMT "Send Verify mPacket lo_state=%d lp_state=%d\n" -static void stmmac_fpe_lp_task(struct work_struct *work) +/** + * stmmac_fpe_verify_timer - Timer for MAC Merge verification + * @t: timer_list struct containing private info + * + * Verify the MAC Merge capability in the local TX direction, by + * transmitting Verify mPackets up to 3 times. Wait until link + * partner responds with a Response mPacket, otherwise fail. + */ +static void stmmac_fpe_verify_timer(struct timer_list *t) { - struct stmmac_priv *priv = container_of(work, struct stmmac_priv, - fpe_task); - struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg; - enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state; - enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state; - bool *hs_enable = &fpe_cfg->hs_enable; - bool *enable = &fpe_cfg->enable; - int retries = 20; - - while (retries-- > 0) { - /* Bail out immediately if FPE handshake is OFF */ - if (*lo_state == FPE_STATE_OFF || !*hs_enable) - break; - - if (*lo_state == FPE_STATE_ENTERING_ON && - *lp_state == FPE_STATE_ENTERING_ON) { - stmmac_fpe_configure(priv, priv->ioaddr, - fpe_cfg, - priv->plat->tx_queues_to_use, - priv->plat->rx_queues_to_use, - *enable); - - netdev_info(priv->dev, "configured FPE\n"); + struct stmmac_fpe_cfg *fpe_cfg = from_timer(fpe_cfg, t, verify_timer); + struct stmmac_priv *priv = container_of(fpe_cfg, struct stmmac_priv, + fpe_cfg); + unsigned long flags; + bool rearm = false; - *lo_state = FPE_STATE_ON; - *lp_state = FPE_STATE_ON; - netdev_info(priv->dev, "!!! BOTH FPE stations ON\n"); - break; - } + spin_lock_irqsave(&fpe_cfg->lock, flags); - if ((*lo_state == FPE_STATE_CAPABLE || - *lo_state == FPE_STATE_ENTERING_ON) && - *lp_state != FPE_STATE_ON) { - netdev_info(priv->dev, SEND_VERIFY_MPAKCET_FMT, - *lo_state, *lp_state); + switch (fpe_cfg->status) { + case ETHTOOL_MM_VERIFY_STATUS_INITIAL: + case ETHTOOL_MM_VERIFY_STATUS_VERIFYING: + if (fpe_cfg->verify_retries != 0) { stmmac_fpe_send_mpacket(priv, priv->ioaddr, - fpe_cfg, - MPACKET_VERIFY); + fpe_cfg, MPACKET_VERIFY); + rearm = true; + } else { + fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_FAILED; } - /* Sleep then retry */ - msleep(500); + + fpe_cfg->verify_retries--; + break; + + case ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED: + stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg, + priv->plat->tx_queues_to_use, + priv->plat->rx_queues_to_use, + true, true); + break; + + default: + break; } - clear_bit(__FPE_TASK_SCHED, &priv->fpe_task_state); + if (rearm) { + mod_timer(&fpe_cfg->verify_timer, + jiffies + msecs_to_jiffies(fpe_cfg->verify_time)); + } + + spin_unlock_irqrestore(&fpe_cfg->lock, flags); } -void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable) +static void stmmac_fpe_verify_timer_arm(struct stmmac_fpe_cfg *fpe_cfg) { - if (priv->plat->fpe_cfg->hs_enable != enable) { - if (enable) { - stmmac_fpe_send_mpacket(priv, priv->ioaddr, - priv->plat->fpe_cfg, - MPACKET_VERIFY); - } else { - priv->plat->fpe_cfg->lo_fpe_state = FPE_STATE_OFF; - priv->plat->fpe_cfg->lp_fpe_state = FPE_STATE_OFF; - } + if (fpe_cfg->pmac_enabled && fpe_cfg->tx_enabled && + fpe_cfg->verify_enabled && + fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_FAILED && + fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED) { + timer_setup(&fpe_cfg->verify_timer, stmmac_fpe_verify_timer, 0); + mod_timer(&fpe_cfg->verify_timer, jiffies); + } +} + +void stmmac_fpe_apply(struct stmmac_priv *priv) +{ + struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg; + + /* If verification is disabled, configure FPE right away. + * Otherwise let the timer code do it. + */ + if (!fpe_cfg->verify_enabled) { + stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg, + priv->plat->tx_queues_to_use, + priv->plat->rx_queues_to_use, + fpe_cfg->tx_enabled, + fpe_cfg->pmac_enabled); + } else { + fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_INITIAL; + fpe_cfg->verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES; - priv->plat->fpe_cfg->hs_enable = enable; + if (netif_running(priv->dev)) + stmmac_fpe_verify_timer_arm(fpe_cfg); } } @@ -7555,9 +7535,6 @@ int stmmac_dvr_probe(struct device *device, INIT_WORK(&priv->service_task, stmmac_service_task); - /* Initialize Link Partner FPE workqueue */ - INIT_WORK(&priv->fpe_task, stmmac_fpe_lp_task); - /* Override with kernel parameters if supplied XXX CRS XXX * this needs to have multiple instances */ @@ -7722,6 +7699,12 @@ int stmmac_dvr_probe(struct device *device, mutex_init(&priv->lock); + priv->fpe_cfg.verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES; + priv->fpe_cfg.verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS; + priv->fpe_cfg.status = ETHTOOL_MM_VERIFY_STATUS_DISABLED; + timer_setup(&priv->fpe_cfg.verify_timer, stmmac_fpe_verify_timer, 0); + spin_lock_init(&priv->fpe_cfg.lock); + /* If a specific clk_csr value is passed from the platform * this means that the CSR Clock Range selection cannot be * changed at run-time and it is fixed. Viceversa the driver'll try to @@ -7895,16 +7878,8 @@ int stmmac_suspend(struct device *dev) } rtnl_unlock(); - if (priv->dma_cap.fpesel) { - /* Disable FPE */ - stmmac_fpe_configure(priv, priv->ioaddr, - priv->plat->fpe_cfg, - priv->plat->tx_queues_to_use, - priv->plat->rx_queues_to_use, false); - - stmmac_fpe_handshake(priv, false); - stmmac_fpe_stop_wq(priv); - } + if (priv->dma_cap.fpesel) + timer_shutdown_sync(&priv->fpe_cfg.verify_timer); priv->speed = SPEED_UNKNOWN; return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 996f2bcd07a2..832998bc020b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -282,16 +282,6 @@ static int tc_init(struct stmmac_priv *priv) if (ret) return -ENOMEM; - if (!priv->plat->fpe_cfg) { - priv->plat->fpe_cfg = devm_kzalloc(priv->device, - sizeof(*priv->plat->fpe_cfg), - GFP_KERNEL); - if (!priv->plat->fpe_cfg) - return -ENOMEM; - } else { - memset(priv->plat->fpe_cfg, 0, sizeof(*priv->plat->fpe_cfg)); - } - /* Fail silently as we can still use remaining features, e.g. CBS */ if (!dma_cap->frpsel) return 0; @@ -941,9 +931,9 @@ static int tc_taprio_configure(struct stmmac_priv *priv, struct tc_taprio_qopt_offload *qopt) { u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep; + struct netlink_ext_ack *extack = qopt->mqprio.extack; struct timespec64 time, current_time, qopt_time; ktime_t current_time_ns; - bool fpe = false; int i, ret = 0; u64 ctr; @@ -1028,16 +1018,12 @@ static int tc_taprio_configure(struct stmmac_priv *priv, switch (qopt->entries[i].command) { case TC_TAPRIO_CMD_SET_GATES: - if (fpe) - return -EINVAL; break; case TC_TAPRIO_CMD_SET_AND_HOLD: gates |= BIT(0); - fpe = true; break; case TC_TAPRIO_CMD_SET_AND_RELEASE: gates &= ~BIT(0); - fpe = true; break; default: return -EOPNOTSUPP; @@ -1068,16 +1054,6 @@ static int tc_taprio_configure(struct stmmac_priv *priv, tc_taprio_map_maxsdu_txq(priv, qopt); - if (fpe && !priv->dma_cap.fpesel) { - mutex_unlock(&priv->est_lock); - return -EOPNOTSUPP; - } - - /* Actual FPE register configuration will be done after FPE handshake - * is success. - */ - priv->plat->fpe_cfg->enable = fpe; - ret = stmmac_est_configure(priv, priv, priv->est, priv->plat->clk_ptp_rate); mutex_unlock(&priv->est_lock); @@ -1086,12 +1062,10 @@ static int tc_taprio_configure(struct stmmac_priv *priv, goto disable; } - netdev_info(priv->dev, "configured EST\n"); - - if (fpe) { - stmmac_fpe_handshake(priv, true); - netdev_info(priv->dev, "start FPE handshake\n"); - } + ret = stmmac_fpe_map_preemption_class(priv, priv->dev, extack, + qopt->mqprio.preemptible_tcs); + if (ret) + goto disable; return 0; @@ -1109,16 +1083,7 @@ disable: mutex_unlock(&priv->est_lock); } - priv->plat->fpe_cfg->enable = false; - stmmac_fpe_configure(priv, priv->ioaddr, - priv->plat->fpe_cfg, - priv->plat->tx_queues_to_use, - priv->plat->rx_queues_to_use, - false); - netdev_info(priv->dev, "disabled FPE\n"); - - stmmac_fpe_handshake(priv, false); - netdev_info(priv->dev, "stop FPE handshake\n"); + stmmac_fpe_map_preemption_class(priv, priv->dev, extack, 0); return ret; } @@ -1174,6 +1139,18 @@ static int tc_setup_taprio(struct stmmac_priv *priv, return err; } +static int tc_setup_taprio_without_fpe(struct stmmac_priv *priv, + struct tc_taprio_qopt_offload *qopt) +{ + if (!qopt->mqprio.preemptible_tcs) + return tc_setup_taprio(priv, qopt); + + NL_SET_ERR_MSG_MOD(qopt->mqprio.extack, + "taprio with FPE is not implemented for this MAC"); + + return -EOPNOTSUPP; +} + static int tc_setup_etf(struct stmmac_priv *priv, struct tc_etf_qopt_offload *qopt) { @@ -1198,6 +1175,13 @@ static int tc_query_caps(struct stmmac_priv *priv, struct tc_query_caps_base *base) { switch (base->type) { + case TC_SETUP_QDISC_MQPRIO: { + struct tc_mqprio_caps *caps = base->caps; + + caps->validate_queue_counts = true; + + return 0; + } case TC_SETUP_QDISC_TAPRIO: { struct tc_taprio_caps *caps = base->caps; @@ -1214,6 +1198,81 @@ static int tc_query_caps(struct stmmac_priv *priv, } } +static void stmmac_reset_tc_mqprio(struct net_device *ndev, + struct netlink_ext_ack *extack) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + + netdev_reset_tc(ndev); + netif_set_real_num_tx_queues(ndev, priv->plat->tx_queues_to_use); + stmmac_fpe_map_preemption_class(priv, ndev, extack, 0); +} + +static int tc_setup_dwmac510_mqprio(struct stmmac_priv *priv, + struct tc_mqprio_qopt_offload *mqprio) +{ + struct netlink_ext_ack *extack = mqprio->extack; + struct tc_mqprio_qopt *qopt = &mqprio->qopt; + u32 offset, count, num_stack_tx_queues = 0; + struct net_device *ndev = priv->dev; + u32 num_tc = qopt->num_tc; + int err; + + if (!num_tc) { + stmmac_reset_tc_mqprio(ndev, extack); + return 0; + } + + err = netdev_set_num_tc(ndev, num_tc); + if (err) + return err; + + for (u32 tc = 0; tc < num_tc; tc++) { + offset = qopt->offset[tc]; + count = qopt->count[tc]; + num_stack_tx_queues += count; + + err = netdev_set_tc_queue(ndev, tc, count, offset); + if (err) + goto err_reset_tc; + } + + err = netif_set_real_num_tx_queues(ndev, num_stack_tx_queues); + if (err) + goto err_reset_tc; + + err = stmmac_fpe_map_preemption_class(priv, ndev, extack, + mqprio->preemptible_tcs); + if (err) + goto err_reset_tc; + + return 0; + +err_reset_tc: + stmmac_reset_tc_mqprio(ndev, extack); + + return err; +} + +static int tc_setup_mqprio_unimplemented(struct stmmac_priv *priv, + struct tc_mqprio_qopt_offload *mqprio) +{ + NL_SET_ERR_MSG_MOD(mqprio->extack, + "mqprio HW offload is not implemented for this MAC"); + return -EOPNOTSUPP; +} + +const struct stmmac_tc_ops dwmac4_tc_ops = { + .init = tc_init, + .setup_cls_u32 = tc_setup_cls_u32, + .setup_cbs = tc_setup_cbs, + .setup_cls = tc_setup_cls, + .setup_taprio = tc_setup_taprio_without_fpe, + .setup_etf = tc_setup_etf, + .query_caps = tc_query_caps, + .setup_mqprio = tc_setup_mqprio_unimplemented, +}; + const struct stmmac_tc_ops dwmac510_tc_ops = { .init = tc_init, .setup_cls_u32 = tc_setup_cls_u32, @@ -1222,4 +1281,16 @@ const struct stmmac_tc_ops dwmac510_tc_ops = { .setup_taprio = tc_setup_taprio, .setup_etf = tc_setup_etf, .query_caps = tc_query_caps, + .setup_mqprio = tc_setup_dwmac510_mqprio, +}; + +const struct stmmac_tc_ops dwxgmac_tc_ops = { + .init = tc_init, + .setup_cls_u32 = tc_setup_cls_u32, + .setup_cbs = tc_setup_cbs, + .setup_cls = tc_setup_cls, + .setup_taprio = tc_setup_taprio_without_fpe, + .setup_etf = tc_setup_etf, + .query_caps = tc_query_caps, + .setup_mqprio = tc_setup_mqprio_unimplemented, }; 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