add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
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@@ -1,10 +1,8 @@
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-/*
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- * aQuantia Corporation Network Driver
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- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
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+/* SPDX-License-Identifier: GPL-2.0-only */
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+/* Atlantic Network Driver
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  *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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+ * Copyright (C) 2014-2019 aQuantia Corporation
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+ * Copyright (C) 2019-2020 Marvell International Ltd.
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  */
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7
 
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 /* File aq_nic.h: Declaration of common code for NIC. */
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@@ -20,47 +18,113 @@
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 struct aq_hw_ops;
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 struct aq_fw_s;
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 struct aq_vec_s;
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+struct aq_macsec_cfg;
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+struct aq_ptp_s;
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+enum aq_rx_filter_type;
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+
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+enum aq_fc_mode {
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+	AQ_NIC_FC_OFF = 0,
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+	AQ_NIC_FC_TX,
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+	AQ_NIC_FC_RX,
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+	AQ_NIC_FC_FULL,
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+};
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+
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+struct aq_fc_info {
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+	enum aq_fc_mode req;
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+	enum aq_fc_mode cur;
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+};
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36
 
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 struct aq_nic_cfg_s {
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 	const struct aq_hw_caps_s *aq_hw_caps;
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-	u64 hw_features;
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+	u64 features;
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 	u32 rxds;		/* rx ring size, descriptors # */
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 	u32 txds;		/* tx ring size, descriptors # */
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-	u32 vecs;		/* vecs==allocated irqs */
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+	u32 vecs;		/* allocated rx/tx vectors */
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+	u32 link_irq_vec;
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 	u32 irq_type;
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 	u32 itr;
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 	u16 rx_itr;
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 	u16 tx_itr;
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+	u32 rxpageorder;
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 	u32 num_rss_queues;
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 	u32 mtu;
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-	u32 flow_control;
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+	struct aq_fc_info fc;
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 	u32 link_speed_msk;
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-	u32 vlan_id;
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+	u32 wol;
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+	u8 is_vlan_rx_strip;
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+	u8 is_vlan_tx_insert;
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+	bool is_vlan_force_promisc;
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 	u16 is_mc_list_enabled;
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 	u16 mc_list_count;
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 	bool is_autoneg;
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 	bool is_polling;
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 	bool is_rss;
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 	bool is_lro;
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+	bool is_qos;
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+	bool is_ptp;
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+	bool is_media_detect;
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+	int downshift_counter;
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+	enum aq_tc_mode tc_mode;
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+	u32 priv_flags;
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 	u8  tcs;
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+	u8 prio_tc_map[8];
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+	u32 tc_max_rate[AQ_CFG_TCS_MAX];
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+	unsigned long tc_min_rate_msk;
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+	u32 tc_min_rate[AQ_CFG_TCS_MAX];
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 	struct aq_rss_parameters aq_rss;
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+	u32 eee_speeds;
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 };
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77
 
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 #define AQ_NIC_FLAG_STARTED     0x00000004U
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 #define AQ_NIC_FLAG_STOPPING    0x00000008U
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 #define AQ_NIC_FLAG_RESETTING   0x00000010U
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 #define AQ_NIC_FLAG_CLOSING     0x00000020U
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+#define AQ_NIC_PTP_DPATH_UP     0x02000000U
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 #define AQ_NIC_LINK_DOWN        0x04000000U
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 #define AQ_NIC_FLAG_ERR_UNPLUG  0x40000000U
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 #define AQ_NIC_FLAG_ERR_HW      0x80000000U
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86
 
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-#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
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-	((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
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+#define AQ_NIC_QUIRK_BAD_PTP    BIT(0)
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+
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+#define AQ_NIC_WOL_MODES        (WAKE_MAGIC |\
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+				 WAKE_PHY)
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+
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+#define AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) \
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+	(((_NIC_CFG_)->tc_mode == AQ_TC_MODE_4TCS) ? 8 : 4)
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+
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+#define AQ_NIC_CFG_TCVEC2RING(_NIC_CFG_, _TC_, _VEC_) \
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+	((_TC_) * AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) + (_VEC_))
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+
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+#define AQ_NIC_RING2QMAP(_NIC_, _ID_) \
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+	((_ID_) / AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg) * \
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+		(_NIC_)->aq_vecs + \
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+	((_ID_) % AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg)))
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+
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+struct aq_hw_rx_fl2 {
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+	struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS];
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+};
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+
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+struct aq_hw_rx_fl3l4 {
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+	u8 active_ipv4;
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+	u8 active_ipv6:2;
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+	u8 is_ipv6;
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+	u8 reserved_count;
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+};
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+
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+struct aq_hw_rx_fltrs_s {
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+	struct hlist_head     filter_list;
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+	u16                   active_filters;
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+	struct aq_hw_rx_fl2   fl2;
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+	struct aq_hw_rx_fl3l4 fl3l4;
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+	/* filter ether type */
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+	u8 fet_reserved_count;
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+};
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 struct aq_nic_s {
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 	atomic_t flags;
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+	u32 msg_enable;
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 	struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
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-	struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
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+	struct aq_ring_s *aq_ring_tx[AQ_HW_QUEUES_MAX];
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 	struct aq_hw_s *aq_hw;
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 	struct net_device *ndev;
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 	unsigned int aq_vecs;
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@@ -71,16 +135,29 @@
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 	const struct aq_fw_ops *aq_fw_ops;
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 	struct aq_nic_cfg_s aq_nic_cfg;
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 	struct timer_list service_timer;
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+	struct work_struct service_task;
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 	struct timer_list polling_timer;
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 	struct aq_hw_link_status_s link_status;
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 	struct {
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 		u32 count;
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 		u8 ar[AQ_HW_MULTICAST_ADDRESS_MAX][ETH_ALEN];
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 	} mc_list;
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+	/* Bitmask of currently assigned vlans from linux */
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+	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
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147
 
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 	struct pci_dev *pdev;
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 	unsigned int msix_entry_mask;
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 	u32 irqvecs;
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+	/* mutex to serialize FW interface access operations */
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+	struct mutex fwreq_mutex;
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+#if IS_ENABLED(CONFIG_MACSEC)
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+	struct aq_macsec_cfg *macsec_cfg;
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+	/* mutex to protect data in macsec_cfg */
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+	struct mutex macsec_mutex;
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+#endif
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+	/* PTP support */
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+	struct aq_ptp_s *aq_ptp;
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+	struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
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 };
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 static inline struct device *aq_nic_get_dev(struct aq_nic_s *self)
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@@ -98,14 +175,18 @@
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 int aq_nic_ndev_register(struct aq_nic_s *self);
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 void aq_nic_ndev_free(struct aq_nic_s *self);
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 int aq_nic_start(struct aq_nic_s *self);
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+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
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+			    struct aq_ring_s *ring);
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 int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
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 int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
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 int aq_nic_get_regs_count(struct aq_nic_s *self);
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-void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
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+u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
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 int aq_nic_stop(struct aq_nic_s *self);
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-void aq_nic_deinit(struct aq_nic_s *self);
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+void aq_nic_deinit(struct aq_nic_s *self, bool link_down);
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+void aq_nic_set_power(struct aq_nic_s *self);
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 void aq_nic_free_hot_resources(struct aq_nic_s *self);
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 void aq_nic_free_vectors(struct aq_nic_s *self);
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+int aq_nic_realloc_vectors(struct aq_nic_s *self);
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 int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
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 int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
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 int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
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@@ -117,8 +198,17 @@
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 			      const struct ethtool_link_ksettings *cmd);
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 struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
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 u32 aq_nic_get_fw_version(struct aq_nic_s *self);
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-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
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+int aq_nic_set_loopback(struct aq_nic_s *self);
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+int aq_nic_set_downshift(struct aq_nic_s *self, int val);
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+int aq_nic_set_media_detect(struct aq_nic_s *self, int val);
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 int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
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 void aq_nic_shutdown(struct aq_nic_s *self);
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-
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+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type);
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+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
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+			   u32 location);
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+int aq_nic_setup_tc_mqprio(struct aq_nic_s *self, u32 tcs, u8 *prio_tc_map);
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+int aq_nic_setup_tc_max_rate(struct aq_nic_s *self, const unsigned int tc,
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+			     const u32 max_rate);
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+int aq_nic_setup_tc_min_rate(struct aq_nic_s *self, const unsigned int tc,
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+			     const u32 min_rate);
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 #endif /* AQ_NIC_H */