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214 lines
6.3 KiB
214 lines
6.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* Atlantic Network Driver |
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* |
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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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/* File aq_nic.h: Declaration of common code for NIC. */ |
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#ifndef AQ_NIC_H |
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#define AQ_NIC_H |
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#include <linux/ethtool.h> |
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#include "aq_common.h" |
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#include "aq_rss.h" |
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#include "aq_hw.h" |
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struct aq_ring_s; |
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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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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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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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struct aq_nic_cfg_s { |
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const struct aq_hw_caps_s *aq_hw_caps; |
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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; /* 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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struct aq_fc_info fc; |
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u32 link_speed_msk; |
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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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#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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#define AQ_NIC_QUIRK_BAD_PTP BIT(0) |
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#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\ |
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WAKE_PHY) |
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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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#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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#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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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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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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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_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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unsigned int packet_filter; |
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unsigned int power_state; |
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u8 port; |
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const struct aq_hw_ops *aq_hw_ops; |
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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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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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#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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{ |
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return self->ndev->dev.parent; |
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} |
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void aq_nic_ndev_init(struct aq_nic_s *self); |
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struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev); |
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void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx, |
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struct aq_ring_s *ring); |
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struct net_device *aq_nic_get_ndev(struct aq_nic_s *self); |
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int aq_nic_init(struct aq_nic_s *self); |
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void aq_nic_cfg_start(struct aq_nic_s *self); |
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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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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, 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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int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev); |
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unsigned int aq_nic_get_link_speed(struct aq_nic_s *self); |
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void aq_nic_get_link_ksettings(struct aq_nic_s *self, |
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struct ethtool_link_ksettings *cmd); |
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int aq_nic_set_link_ksettings(struct aq_nic_s *self, |
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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_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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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 */
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