2 * aQuantia Corporation Network Driver
3 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
10 /* File aq_nic.h: Declaration of common code for NIC. */
15 #include "aq_common.h"
25 const struct aq_hw_caps_s *aq_hw_caps;
27 u32 rxds; /* rx ring size, descriptors # */
28 u32 txds; /* tx ring size, descriptors # */
29 u32 vecs; /* allocated rx/tx vectors */
41 u16 is_mc_list_enabled;
48 struct aq_rss_parameters aq_rss;
52 #define AQ_NIC_FLAG_STARTED 0x00000004U
53 #define AQ_NIC_FLAG_STOPPING 0x00000008U
54 #define AQ_NIC_FLAG_RESETTING 0x00000010U
55 #define AQ_NIC_FLAG_CLOSING 0x00000020U
56 #define AQ_NIC_LINK_DOWN 0x04000000U
57 #define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
58 #define AQ_NIC_FLAG_ERR_HW 0x80000000U
60 #define AQ_NIC_WOL_ENABLED BIT(0)
62 #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
63 ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
66 struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS];
69 struct aq_hw_rx_fl3l4 {
75 struct aq_hw_rx_fltrs_s {
76 struct hlist_head filter_list;
78 struct aq_hw_rx_fl2 fl2;
79 struct aq_hw_rx_fl3l4 fl3l4;
84 struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
85 struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
86 struct aq_hw_s *aq_hw;
87 struct net_device *ndev;
89 unsigned int packet_filter;
90 unsigned int power_state;
92 const struct aq_hw_ops *aq_hw_ops;
93 const struct aq_fw_ops *aq_fw_ops;
94 struct aq_nic_cfg_s aq_nic_cfg;
95 struct timer_list service_timer;
96 struct work_struct service_task;
97 struct timer_list polling_timer;
98 struct aq_hw_link_status_s link_status;
101 u8 ar[AQ_HW_MULTICAST_ADDRESS_MAX][ETH_ALEN];
103 /* Bitmask of currently assigned vlans from linux */
104 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
106 struct pci_dev *pdev;
107 unsigned int msix_entry_mask;
109 /* mutex to serialize FW interface access operations */
110 struct mutex fwreq_mutex;
111 struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
114 static inline struct device *aq_nic_get_dev(struct aq_nic_s *self)
116 return self->ndev->dev.parent;
119 void aq_nic_ndev_init(struct aq_nic_s *self);
120 struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
121 void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
122 struct aq_ring_s *ring);
123 struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
124 int aq_nic_init(struct aq_nic_s *self);
125 void aq_nic_cfg_start(struct aq_nic_s *self);
126 int aq_nic_ndev_register(struct aq_nic_s *self);
127 void aq_nic_ndev_free(struct aq_nic_s *self);
128 int aq_nic_start(struct aq_nic_s *self);
129 int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
130 int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
131 int aq_nic_get_regs_count(struct aq_nic_s *self);
132 void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
133 int aq_nic_stop(struct aq_nic_s *self);
134 void aq_nic_deinit(struct aq_nic_s *self);
135 void aq_nic_free_hot_resources(struct aq_nic_s *self);
136 void aq_nic_free_vectors(struct aq_nic_s *self);
137 int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
138 int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
139 int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
140 int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
141 unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
142 void aq_nic_get_link_ksettings(struct aq_nic_s *self,
143 struct ethtool_link_ksettings *cmd);
144 int aq_nic_set_link_ksettings(struct aq_nic_s *self,
145 const struct ethtool_link_ksettings *cmd);
146 struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
147 u32 aq_nic_get_fw_version(struct aq_nic_s *self);
148 int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
149 int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
150 void aq_nic_shutdown(struct aq_nic_s *self);
152 #endif /* AQ_NIC_H */