1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * aQuantia Corporation Network Driver
4 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
7 /* File aq_nic.h: Declaration of common code for NIC. */
12 #include "aq_common.h"
22 const struct aq_hw_caps_s *aq_hw_caps;
24 u32 rxds; /* rx ring size, descriptors # */
25 u32 txds; /* tx ring size, descriptors # */
26 u32 vecs; /* allocated rx/tx vectors */
38 bool is_vlan_force_promisc;
39 u16 is_mc_list_enabled;
46 struct aq_rss_parameters aq_rss;
50 #define AQ_NIC_FLAG_STARTED 0x00000004U
51 #define AQ_NIC_FLAG_STOPPING 0x00000008U
52 #define AQ_NIC_FLAG_RESETTING 0x00000010U
53 #define AQ_NIC_FLAG_CLOSING 0x00000020U
54 #define AQ_NIC_LINK_DOWN 0x04000000U
55 #define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
56 #define AQ_NIC_FLAG_ERR_HW 0x80000000U
58 #define AQ_NIC_WOL_ENABLED BIT(0)
60 #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
61 ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
64 struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS];
67 struct aq_hw_rx_fl3l4 {
73 struct aq_hw_rx_fltrs_s {
74 struct hlist_head filter_list;
76 struct aq_hw_rx_fl2 fl2;
77 struct aq_hw_rx_fl3l4 fl3l4;
82 struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
83 struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
84 struct aq_hw_s *aq_hw;
85 struct net_device *ndev;
87 unsigned int packet_filter;
88 unsigned int power_state;
90 const struct aq_hw_ops *aq_hw_ops;
91 const struct aq_fw_ops *aq_fw_ops;
92 struct aq_nic_cfg_s aq_nic_cfg;
93 struct timer_list service_timer;
94 struct work_struct service_task;
95 struct timer_list polling_timer;
96 struct aq_hw_link_status_s link_status;
99 u8 ar[AQ_HW_MULTICAST_ADDRESS_MAX][ETH_ALEN];
101 /* Bitmask of currently assigned vlans from linux */
102 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
104 struct pci_dev *pdev;
105 unsigned int msix_entry_mask;
107 /* mutex to serialize FW interface access operations */
108 struct mutex fwreq_mutex;
109 struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
112 static inline struct device *aq_nic_get_dev(struct aq_nic_s *self)
114 return self->ndev->dev.parent;
117 void aq_nic_ndev_init(struct aq_nic_s *self);
118 struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
119 void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
120 struct aq_ring_s *ring);
121 struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
122 int aq_nic_init(struct aq_nic_s *self);
123 void aq_nic_cfg_start(struct aq_nic_s *self);
124 int aq_nic_ndev_register(struct aq_nic_s *self);
125 void aq_nic_ndev_free(struct aq_nic_s *self);
126 int aq_nic_start(struct aq_nic_s *self);
127 int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
128 int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
129 int aq_nic_get_regs_count(struct aq_nic_s *self);
130 void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
131 int aq_nic_stop(struct aq_nic_s *self);
132 void aq_nic_deinit(struct aq_nic_s *self);
133 void aq_nic_free_hot_resources(struct aq_nic_s *self);
134 void aq_nic_free_vectors(struct aq_nic_s *self);
135 int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
136 int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
137 int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
138 int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
139 unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
140 void aq_nic_get_link_ksettings(struct aq_nic_s *self,
141 struct ethtool_link_ksettings *cmd);
142 int aq_nic_set_link_ksettings(struct aq_nic_s *self,
143 const struct ethtool_link_ksettings *cmd);
144 struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
145 u32 aq_nic_get_fw_version(struct aq_nic_s *self);
146 int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
147 int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
148 void aq_nic_shutdown(struct aq_nic_s *self);
150 #endif /* AQ_NIC_H */