LXR linux/drivers/net/ethernet/aquantia/atlantic/aq

   1/*
   2 * aQuantia Corporation Network Driver
   3 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
   4 *
   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.
   8 */
   9
  10/* File aq_nic.h: Declaration of common code for NIC. */
  11
  12#ifndef AQ_NIC_H
  13#define AQ_NIC_H
  14
  15#include "aq_common.h"
  16#include "aq_rss.h"
  17
  18struct aq_ring_s;
  19struct aq_pci_func_s;
  20struct aq_hw_ops;
  21
  22#define AQ_NIC_FC_OFF    0U
  23#define AQ_NIC_FC_TX     1U
  24#define AQ_NIC_FC_RX     2U
  25#define AQ_NIC_FC_FULL   3U
  26#define AQ_NIC_FC_AUTO   4U
  27
  28#define AQ_NIC_RATE_10G        BIT(0)
  29#define AQ_NIC_RATE_5G         BIT(1)
  30#define AQ_NIC_RATE_5GSR       BIT(2)
  31#define AQ_NIC_RATE_2GS        BIT(3)
  32#define AQ_NIC_RATE_1G         BIT(4)
  33#define AQ_NIC_RATE_100M       BIT(5)
  34
  35struct aq_nic_cfg_s {
  36        struct aq_hw_caps_s *aq_hw_caps;
  37        u64 hw_features;
  38        u32 rxds;               /* rx ring size, descriptors # */
  39        u32 txds;               /* tx ring size, descriptors # */
  40        u32 vecs;               /* vecs==allocated irqs */
  41        u32 irq_type;
  42        u32 itr;
  43        u32 num_rss_queues;
  44        u32 mtu;
  45        u32 ucp_0x364;
  46        u32 flow_control;
  47        u32 link_speed_msk;
  48        u32 vlan_id;
  49        u16 is_mc_list_enabled;
  50        u16 mc_list_count;
  51        bool is_autoneg;
  52        bool is_interrupt_moderation;
  53        bool is_polling;
  54        bool is_rss;
  55        bool is_lro;
  56        u8  tcs;
  57        struct aq_rss_parameters aq_rss;
  58};
  59
  60#define AQ_NIC_FLAG_STARTED     0x00000004U
  61#define AQ_NIC_FLAG_STOPPING    0x00000008U
  62#define AQ_NIC_FLAG_RESETTING   0x00000010U
  63#define AQ_NIC_FLAG_CLOSING     0x00000020U
  64#define AQ_NIC_LINK_DOWN        0x04000000U
  65#define AQ_NIC_FLAG_ERR_UNPLUG  0x40000000U
  66#define AQ_NIC_FLAG_ERR_HW      0x80000000U
  67
  68#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
  69        ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
  70
  71struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
  72                                   const struct ethtool_ops *et_ops,
  73                                   struct device *dev,
  74                                   struct aq_pci_func_s *aq_pci_func,
  75                                   unsigned int port,
  76                                   const struct aq_hw_ops *aq_hw_ops);
  77int aq_nic_ndev_init(struct aq_nic_s *self);
  78struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
  79void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
  80                        struct aq_ring_s *ring);
  81struct device *aq_nic_get_dev(struct aq_nic_s *self);
  82struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
  83int aq_nic_init(struct aq_nic_s *self);
  84int aq_nic_cfg_start(struct aq_nic_s *self);
  85int aq_nic_ndev_register(struct aq_nic_s *self);
  86void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx);
  87void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx);
  88void aq_nic_ndev_free(struct aq_nic_s *self);
  89int aq_nic_start(struct aq_nic_s *self);
  90int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
  91int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
  92int aq_nic_get_regs_count(struct aq_nic_s *self);
  93void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
  94int aq_nic_stop(struct aq_nic_s *self);
  95void aq_nic_deinit(struct aq_nic_s *self);
  96void aq_nic_free_hot_resources(struct aq_nic_s *self);
  97int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
  98int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
  99int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
 100int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
 101unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
 102void aq_nic_get_link_ksettings(struct aq_nic_s *self,
 103                               struct ethtool_link_ksettings *cmd);
 104int aq_nic_set_link_ksettings(struct aq_nic_s *self,
 105                              const struct ethtool_link_ksettings *cmd);
 106struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
 107u32 aq_nic_get_fw_version(struct aq_nic_s *self);
 108int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
 109
 110#endif /* AQ_NIC_H */
 111