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* 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"
struct aq_ring_s;
struct aq_pci_func_s;
struct aq_hw_ops;
#define AQ_NIC_FC_OFF 0U
#define AQ_NIC_FC_TX 1U
#define AQ_NIC_FC_RX 2U
#define AQ_NIC_FC_FULL 3U
#define AQ_NIC_FC_AUTO 4U
#define AQ_NIC_RATE_10G BIT(0)
#define AQ_NIC_RATE_5G BIT(1)
#define AQ_NIC_RATE_5GSR BIT(2)
#define AQ_NIC_RATE_2GS BIT(3)
#define AQ_NIC_RATE_1G BIT(4)
#define AQ_NIC_RATE_100M BIT(5)
struct aq_nic_cfg_s {
struct aq_hw_caps_s *aq_hw_caps;
u64 hw_features;
u32 rxds; /* rx ring size, descriptors # */
u32 txds; /* tx ring size, descriptors # */
u32 vecs; /* vecs==allocated irqs */
u32 irq_type;
u32 itr;
u32 num_rss_queues;
u32 mtu;
u32 ucp_0x364;
u32 flow_control;
u32 link_speed_msk;
u32 vlan_id;
u16 is_mc_list_enabled;
u16 mc_list_count;
bool is_autoneg;
bool is_interrupt_moderation;
bool is_polling;
bool is_rss;
bool is_lro;
u8 tcs;
struct aq_rss_parameters aq_rss;
#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_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
const struct ethtool_ops *et_ops,
struct device *dev,
struct aq_pci_func_s *aq_pci_func,
unsigned int port,
const struct aq_hw_ops *aq_hw_ops);
int 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 device *aq_nic_get_dev(struct aq_nic_s *self);
struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
int aq_nic_init(struct aq_nic_s *self);
int 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);
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);
#endif /* AQ_NIC_H */