| /* |
| * aQuantia Corporation Network Driver |
| * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| */ |
| |
| /* File aq_nic.h: Declaration of common code for NIC. */ |
| |
| #ifndef AQ_NIC_H |
| #define AQ_NIC_H |
| |
| #include "aq_common.h" |
| #include "aq_rss.h" |
| #include "aq_hw.h" |
| |
| struct aq_ring_s; |
| struct aq_hw_ops; |
| struct aq_fw_s; |
| struct aq_vec_s; |
| |
| struct aq_nic_cfg_s { |
| const struct aq_hw_caps_s *aq_hw_caps; |
| u64 features; |
| u32 rxds; /* rx ring size, descriptors # */ |
| u32 txds; /* tx ring size, descriptors # */ |
| u32 vecs; /* vecs==allocated irqs */ |
| u32 irq_type; |
| u32 itr; |
| u16 rx_itr; |
| u16 tx_itr; |
| u32 num_rss_queues; |
| u32 mtu; |
| u32 flow_control; |
| u32 link_speed_msk; |
| u32 wol; |
| u16 is_mc_list_enabled; |
| u16 mc_list_count; |
| bool is_autoneg; |
| bool is_polling; |
| bool is_rss; |
| bool is_lro; |
| u8 tcs; |
| struct aq_rss_parameters aq_rss; |
| u32 eee_speeds; |
| }; |
| |
| #define AQ_NIC_FLAG_STARTED 0x00000004U |
| #define AQ_NIC_FLAG_STOPPING 0x00000008U |
| #define AQ_NIC_FLAG_RESETTING 0x00000010U |
| #define AQ_NIC_FLAG_CLOSING 0x00000020U |
| #define AQ_NIC_LINK_DOWN 0x04000000U |
| #define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U |
| #define AQ_NIC_FLAG_ERR_HW 0x80000000U |
| |
| #define AQ_NIC_WOL_ENABLED BIT(0) |
| |
| #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \ |
| ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_)) |
| |
| struct aq_hw_rx_fl2 { |
| struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS]; |
| }; |
| |
| struct aq_hw_rx_fl3l4 { |
| u8 active_ipv4; |
| u8 active_ipv6:2; |
| u8 is_ipv6; |
| }; |
| |
| struct aq_hw_rx_fltrs_s { |
| struct hlist_head filter_list; |
| u16 active_filters; |
| struct aq_hw_rx_fl2 fl2; |
| struct aq_hw_rx_fl3l4 fl3l4; |
| }; |
| |
| struct aq_nic_s { |
| atomic_t flags; |
| struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX]; |
| struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX]; |
| struct aq_hw_s *aq_hw; |
| struct net_device *ndev; |
| unsigned int aq_vecs; |
| unsigned int packet_filter; |
| unsigned int power_state; |
| u8 port; |
| const struct aq_hw_ops *aq_hw_ops; |
| const struct aq_fw_ops *aq_fw_ops; |
| struct aq_nic_cfg_s aq_nic_cfg; |
| struct timer_list service_timer; |
| struct timer_list polling_timer; |
| struct aq_hw_link_status_s link_status; |
| struct { |
| u32 count; |
| u8 ar[AQ_HW_MULTICAST_ADDRESS_MAX][ETH_ALEN]; |
| } mc_list; |
| /* Bitmask of currently assigned vlans from linux */ |
| unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; |
| |
| struct pci_dev *pdev; |
| unsigned int msix_entry_mask; |
| u32 irqvecs; |
| struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs; |
| }; |
| |
| static inline struct device *aq_nic_get_dev(struct aq_nic_s *self) |
| { |
| return self->ndev->dev.parent; |
| } |
| |
| void aq_nic_ndev_init(struct aq_nic_s *self); |
| struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev); |
| void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx, |
| struct aq_ring_s *ring); |
| struct net_device *aq_nic_get_ndev(struct aq_nic_s *self); |
| int aq_nic_init(struct aq_nic_s *self); |
| void aq_nic_cfg_start(struct aq_nic_s *self); |
| int aq_nic_ndev_register(struct aq_nic_s *self); |
| void aq_nic_ndev_free(struct aq_nic_s *self); |
| int aq_nic_start(struct aq_nic_s *self); |
| int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb); |
| int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p); |
| int aq_nic_get_regs_count(struct aq_nic_s *self); |
| void aq_nic_get_stats(struct aq_nic_s *self, u64 *data); |
| int aq_nic_stop(struct aq_nic_s *self); |
| void aq_nic_deinit(struct aq_nic_s *self); |
| void aq_nic_free_hot_resources(struct aq_nic_s *self); |
| void aq_nic_free_vectors(struct aq_nic_s *self); |
| int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu); |
| int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev); |
| int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags); |
| int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev); |
| unsigned int aq_nic_get_link_speed(struct aq_nic_s *self); |
| void aq_nic_get_link_ksettings(struct aq_nic_s *self, |
| struct ethtool_link_ksettings *cmd); |
| int aq_nic_set_link_ksettings(struct aq_nic_s *self, |
| const struct ethtool_link_ksettings *cmd); |
| struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self); |
| u32 aq_nic_get_fw_version(struct aq_nic_s *self); |
| int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg); |
| int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self); |
| void aq_nic_shutdown(struct aq_nic_s *self); |
| |
| #endif /* AQ_NIC_H */ |