include/linux/qed/qed_eth_if.h

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015 QLogic Corporation
   3  *
   4  * This software is available under the terms of the GNU General Public License
   5  * (GPL) Version 2, available from the file COPYING in the main directory of
   6  * this source tree.
   7  */
   8
   9 #ifndef _QED_ETH_IF_H
  10 #define _QED_ETH_IF_H
  11
  12 #include <linux/list.h>
  13 #include <linux/if_link.h>
  14 #include <linux/qed/eth_common.h>
  15 #include <linux/qed/qed_if.h>
  16 #include <linux/qed/qed_iov_if.h>
  17
  18 struct qed_dev_eth_info {
  19         struct qed_dev_info common;
  20
  21         u8      num_queues;
  22         u8      num_tc;
  23
  24         u8      port_mac[ETH_ALEN];
  25         u8      num_vlan_filters;
  26 };
  27
  28 struct qed_update_vport_rss_params {
  29         u16     rss_ind_table[128];
  30         u32     rss_key[10];
  31         u8      rss_caps;
  32 };
  33
  34 struct qed_update_vport_params {
  35         u8 vport_id;
  36         u8 update_vport_active_flg;
  37         u8 vport_active_flg;
  38         u8 update_tx_switching_flg;
  39         u8 tx_switching_flg;
  40         u8 update_accept_any_vlan_flg;
  41         u8 accept_any_vlan;
  42         u8 update_rss_flg;
  43         struct qed_update_vport_rss_params rss_params;
  44 };
  45
  46 struct qed_start_vport_params {
  47         bool remove_inner_vlan;
  48         bool gro_enable;
  49         bool drop_ttl0;
  50         u8 vport_id;
  51         u16 mtu;
  52 };
  53
  54 struct qed_stop_rxq_params {
  55         u8 rss_id;
  56         u8 rx_queue_id;
  57         u8 vport_id;
  58         bool eq_completion_only;
  59 };
  60
  61 struct qed_stop_txq_params {
  62         u8 rss_id;
  63         u8 tx_queue_id;
  64 };
  65
  66 enum qed_filter_rx_mode_type {
  67         QED_FILTER_RX_MODE_TYPE_REGULAR,
  68         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
  69         QED_FILTER_RX_MODE_TYPE_PROMISC,
  70 };
  71
  72 enum qed_filter_xcast_params_type {
  73         QED_FILTER_XCAST_TYPE_ADD,
  74         QED_FILTER_XCAST_TYPE_DEL,
  75         QED_FILTER_XCAST_TYPE_REPLACE,
  76 };
  77
  78 struct qed_filter_ucast_params {
  79         enum qed_filter_xcast_params_type type;
  80         u8 vlan_valid;
  81         u16 vlan;
  82         u8 mac_valid;
  83         unsigned char mac[ETH_ALEN];
  84 };
  85
  86 struct qed_filter_mcast_params {
  87         enum qed_filter_xcast_params_type type;
  88         u8 num;
  89         unsigned char mac[64][ETH_ALEN];
  90 };
  91
  92 union qed_filter_type_params {
  93         enum qed_filter_rx_mode_type accept_flags;
  94         struct qed_filter_ucast_params ucast;
  95         struct qed_filter_mcast_params mcast;
  96 };
  97
  98 enum qed_filter_type {
  99         QED_FILTER_TYPE_UCAST,
 100         QED_FILTER_TYPE_MCAST,
 101         QED_FILTER_TYPE_RX_MODE,
 102         QED_MAX_FILTER_TYPES,
 103 };
 104
 105 struct qed_filter_params {
 106         enum qed_filter_type type;
 107         union qed_filter_type_params filter;
 108 };
 109
 110 struct qed_queue_start_common_params {
 111         u8 rss_id;
 112         u8 queue_id;
 113         u8 vport_id;
 114         u16 sb;
 115         u16 sb_idx;
 116 };
 117
 118 struct qed_tunn_params {
 119         u16 vxlan_port;
 120         u8 update_vxlan_port;
 121         u16 geneve_port;
 122         u8 update_geneve_port;
 123 };
 124
 125 struct qed_eth_cb_ops {
 126         struct qed_common_cb_ops common;
 127         void (*force_mac) (void *dev, u8 *mac);
 128 };
 129
 130 struct qed_eth_ops {
 131         const struct qed_common_ops *common;
 132 #ifdef CONFIG_QED_SRIOV
 133         const struct qed_iov_hv_ops *iov;
 134 #endif
 135
 136         int (*fill_dev_info)(struct qed_dev *cdev,
 137                              struct qed_dev_eth_info *info);
 138
 139         void (*register_ops)(struct qed_dev *cdev,
 140                              struct qed_eth_cb_ops *ops,
 141                              void *cookie);
 142
 143          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
 144
 145         int (*vport_start)(struct qed_dev *cdev,
 146                            struct qed_start_vport_params *params);
 147
 148         int (*vport_stop)(struct qed_dev *cdev,
 149                           u8 vport_id);
 150
 151         int (*vport_update)(struct qed_dev *cdev,
 152                             struct qed_update_vport_params *params);
 153
 154         int (*q_rx_start)(struct qed_dev *cdev,
 155                           struct qed_queue_start_common_params *params,
 156                           u16 bd_max_bytes,
 157                           dma_addr_t bd_chain_phys_addr,
 158                           dma_addr_t cqe_pbl_addr,
 159                           u16 cqe_pbl_size,
 160                           void __iomem **pp_prod);
 161
 162         int (*q_rx_stop)(struct qed_dev *cdev,
 163                          struct qed_stop_rxq_params *params);
 164
 165         int (*q_tx_start)(struct qed_dev *cdev,
 166                           struct qed_queue_start_common_params *params,
 167                           dma_addr_t pbl_addr,
 168                           u16 pbl_size,
 169                           void __iomem **pp_doorbell);
 170
 171         int (*q_tx_stop)(struct qed_dev *cdev,
 172                          struct qed_stop_txq_params *params);
 173
 174         int (*filter_config)(struct qed_dev *cdev,
 175                              struct qed_filter_params *params);
 176
 177         int (*fastpath_stop)(struct qed_dev *cdev);
 178
 179         int (*eth_cqe_completion)(struct qed_dev *cdev,
 180                                   u8 rss_id,
 181                                   struct eth_slow_path_rx_cqe *cqe);
 182
 183         void (*get_vport_stats)(struct qed_dev *cdev,
 184                                 struct qed_eth_stats *stats);
 185
 186         int (*tunn_config)(struct qed_dev *cdev,
 187                            struct qed_tunn_params *params);
 188 };
 189
 190 const struct qed_eth_ops *qed_get_eth_ops(void);
 191 void qed_put_eth_ops(void);
 192
 193 #endif