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         bool clear_stats;
  53 };
  54
  55 struct qed_stop_rxq_params {
  56         u8 rss_id;
  57         u8 rx_queue_id;
  58         u8 vport_id;
  59         bool eq_completion_only;
  60 };
  61
  62 struct qed_stop_txq_params {
  63         u8 rss_id;
  64         u8 tx_queue_id;
  65 };
  66
  67 enum qed_filter_rx_mode_type {
  68         QED_FILTER_RX_MODE_TYPE_REGULAR,
  69         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
  70         QED_FILTER_RX_MODE_TYPE_PROMISC,
  71 };
  72
  73 enum qed_filter_xcast_params_type {
  74         QED_FILTER_XCAST_TYPE_ADD,
  75         QED_FILTER_XCAST_TYPE_DEL,
  76         QED_FILTER_XCAST_TYPE_REPLACE,
  77 };
  78
  79 struct qed_filter_ucast_params {
  80         enum qed_filter_xcast_params_type type;
  81         u8 vlan_valid;
  82         u16 vlan;
  83         u8 mac_valid;
  84         unsigned char mac[ETH_ALEN];
  85 };
  86
  87 struct qed_filter_mcast_params {
  88         enum qed_filter_xcast_params_type type;
  89         u8 num;
  90         unsigned char mac[64][ETH_ALEN];
  91 };
  92
  93 union qed_filter_type_params {
  94         enum qed_filter_rx_mode_type accept_flags;
  95         struct qed_filter_ucast_params ucast;
  96         struct qed_filter_mcast_params mcast;
  97 };
  98
  99 enum qed_filter_type {
 100         QED_FILTER_TYPE_UCAST,
 101         QED_FILTER_TYPE_MCAST,
 102         QED_FILTER_TYPE_RX_MODE,
 103         QED_MAX_FILTER_TYPES,
 104 };
 105
 106 struct qed_filter_params {
 107         enum qed_filter_type type;
 108         union qed_filter_type_params filter;
 109 };
 110
 111 struct qed_queue_start_common_params {
 112         u8 rss_id;
 113         u8 queue_id;
 114         u8 vport_id;
 115         u16 sb;
 116         u16 sb_idx;
 117 };
 118
 119 struct qed_tunn_params {
 120         u16 vxlan_port;
 121         u8 update_vxlan_port;
 122         u16 geneve_port;
 123         u8 update_geneve_port;
 124 };
 125
 126 struct qed_eth_cb_ops {
 127         struct qed_common_cb_ops common;
 128         void (*force_mac) (void *dev, u8 *mac);
 129 };
 130
 131 struct qed_eth_ops {
 132         const struct qed_common_ops *common;
 133 #ifdef CONFIG_QED_SRIOV
 134         const struct qed_iov_hv_ops *iov;
 135 #endif
 136
 137         int (*fill_dev_info)(struct qed_dev *cdev,
 138                              struct qed_dev_eth_info *info);
 139
 140         void (*register_ops)(struct qed_dev *cdev,
 141                              struct qed_eth_cb_ops *ops,
 142                              void *cookie);
 143
 144          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
 145
 146         int (*vport_start)(struct qed_dev *cdev,
 147                            struct qed_start_vport_params *params);
 148
 149         int (*vport_stop)(struct qed_dev *cdev,
 150                           u8 vport_id);
 151
 152         int (*vport_update)(struct qed_dev *cdev,
 153                             struct qed_update_vport_params *params);
 154
 155         int (*q_rx_start)(struct qed_dev *cdev,
 156                           struct qed_queue_start_common_params *params,
 157                           u16 bd_max_bytes,
 158                           dma_addr_t bd_chain_phys_addr,
 159                           dma_addr_t cqe_pbl_addr,
 160                           u16 cqe_pbl_size,
 161                           void __iomem **pp_prod);
 162
 163         int (*q_rx_stop)(struct qed_dev *cdev,
 164                          struct qed_stop_rxq_params *params);
 165
 166         int (*q_tx_start)(struct qed_dev *cdev,
 167                           struct qed_queue_start_common_params *params,
 168                           dma_addr_t pbl_addr,
 169                           u16 pbl_size,
 170                           void __iomem **pp_doorbell);
 171
 172         int (*q_tx_stop)(struct qed_dev *cdev,
 173                          struct qed_stop_txq_params *params);
 174
 175         int (*filter_config)(struct qed_dev *cdev,
 176                              struct qed_filter_params *params);
 177
 178         int (*fastpath_stop)(struct qed_dev *cdev);
 179
 180         int (*eth_cqe_completion)(struct qed_dev *cdev,
 181                                   u8 rss_id,
 182                                   struct eth_slow_path_rx_cqe *cqe);
 183
 184         void (*get_vport_stats)(struct qed_dev *cdev,
 185                                 struct qed_eth_stats *stats);
 186
 187         int (*tunn_config)(struct qed_dev *cdev,
 188                            struct qed_tunn_params *params);
 189 };
 190
 191 const struct qed_eth_ops *qed_get_eth_ops(void);
 192 void qed_put_eth_ops(void);
 193
 194 #endif