| b5996f11 |
1 | /* |
| 2 | * Copyright (c) 2014-2015 Hisilicon Limited. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | */ |
| 9 | |
| 10 | #ifndef __HNS_ENET_H |
| 11 | #define __HNS_ENET_H |
| 12 | |
| 13 | #include <linux/netdevice.h> |
| 14 | #include <linux/of_net.h> |
| 15 | #include <linux/of_mdio.h> |
| 16 | #include <linux/timer.h> |
| 17 | #include <linux/workqueue.h> |
| 18 | |
| 19 | #include "hnae.h" |
| 20 | |
| 21 | enum hns_nic_state { |
| 22 | NIC_STATE_TESTING = 0, |
| 23 | NIC_STATE_RESETTING, |
| 24 | NIC_STATE_REINITING, |
| 25 | NIC_STATE_DOWN, |
| 26 | NIC_STATE_DISABLED, |
| 27 | NIC_STATE_REMOVING, |
| 28 | NIC_STATE_SERVICE_INITED, |
| 29 | NIC_STATE_SERVICE_SCHED, |
| 30 | NIC_STATE2_RESET_REQUESTED, |
| 31 | NIC_STATE_MAX |
| 32 | }; |
| 33 | |
| 34 | struct hns_nic_ring_data { |
| 35 | struct hnae_ring *ring; |
| 36 | struct napi_struct napi; |
| 37 | int queue_index; |
| 38 | int (*poll_one)(struct hns_nic_ring_data *, int, void *); |
| 39 | void (*ex_process)(struct hns_nic_ring_data *, struct sk_buff *); |
| 40 | void (*fini_process)(struct hns_nic_ring_data *); |
| 41 | }; |
| 42 | |
| 43 | struct hns_nic_priv { |
| 44 | const char *ae_name; |
| 45 | u32 enet_ver; |
| 46 | u32 port_id; |
| 47 | int phy_mode; |
| 48 | int phy_led_val; |
| 49 | struct phy_device *phy; |
| 50 | struct net_device *netdev; |
| 51 | struct device *dev; |
| 52 | struct hnae_handle *ae_handle; |
| 53 | |
| 54 | /* the cb for nic to manage the ring buffer, the first half of the |
| 55 | * array is for tx_ring and vice versa for the second half |
| 56 | */ |
| 57 | struct hns_nic_ring_data *ring_data; |
| 58 | |
| 59 | /* The most recently read link state */ |
| 60 | int link; |
| 61 | u64 tx_timeout_count; |
| 62 | |
| 63 | unsigned long state; |
| 64 | |
| 65 | struct timer_list service_timer; |
| 66 | |
| 67 | struct work_struct service_task; |
| 68 | |
| 69 | struct notifier_block notifier_block; |
| 70 | }; |
| 71 | |
| 72 | #define tx_ring_data(priv, idx) ((priv)->ring_data[idx]) |
| 73 | #define rx_ring_data(priv, idx) \ |
| 74 | ((priv)->ring_data[(priv)->ae_handle->q_num + (idx)]) |
| 75 | |
| 76 | void hns_ethtool_set_ops(struct net_device *ndev); |
| 77 | void hns_nic_net_reset(struct net_device *ndev); |
| 78 | void hns_nic_net_reinit(struct net_device *netdev); |
| 79 | int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h); |
| 80 | int hns_nic_net_xmit_hw(struct net_device *ndev, |
| 81 | struct sk_buff *skb, |
| 82 | struct hns_nic_ring_data *ring_data); |
| 83 | |
| 84 | #endif /**__HNS_ENET_H */ |
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