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
  17 struct qed_dev_eth_info {
  18         struct qed_dev_info common;
  19
  20         u8      num_queues;
  21         u8      num_tc;
  22
  23         u8      port_mac[ETH_ALEN];
  24         u8      num_vlan_filters;
  25 };
  26
  27 struct qed_update_vport_rss_params {
  28         u16     rss_ind_table[128];
  29         u32     rss_key[10];
  30         u8      rss_caps;
  31 };
  32
  33 struct qed_update_vport_params {
  34         u8 vport_id;
  35         u8 update_vport_active_flg;
  36         u8 vport_active_flg;
  37         u8 update_accept_any_vlan_flg;
  38         u8 accept_any_vlan;
  39         u8 update_rss_flg;
  40         struct qed_update_vport_rss_params rss_params;
  41 };
  42
  43 struct qed_start_vport_params {
  44         bool remove_inner_vlan;
  45         bool gro_enable;
  46         bool drop_ttl0;
  47         u8 vport_id;
  48         u16 mtu;
  49 };
  50
  51 struct qed_stop_rxq_params {
  52         u8 rss_id;
  53         u8 rx_queue_id;
  54         u8 vport_id;
  55         bool eq_completion_only;
  56 };
  57
  58 struct qed_stop_txq_params {
  59         u8 rss_id;
  60         u8 tx_queue_id;
  61 };
  62
  63 enum qed_filter_rx_mode_type {
  64         QED_FILTER_RX_MODE_TYPE_REGULAR,
  65         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
  66         QED_FILTER_RX_MODE_TYPE_PROMISC,
  67 };
  68
  69 enum qed_filter_xcast_params_type {
  70         QED_FILTER_XCAST_TYPE_ADD,
  71         QED_FILTER_XCAST_TYPE_DEL,
  72         QED_FILTER_XCAST_TYPE_REPLACE,
  73 };
  74
  75 struct qed_filter_ucast_params {
  76         enum qed_filter_xcast_params_type type;
  77         u8 vlan_valid;
  78         u16 vlan;
  79         u8 mac_valid;
  80         unsigned char mac[ETH_ALEN];
  81 };
  82
  83 struct qed_filter_mcast_params {
  84         enum qed_filter_xcast_params_type type;
  85         u8 num;
  86         unsigned char mac[64][ETH_ALEN];
  87 };
  88
  89 union qed_filter_type_params {
  90         enum qed_filter_rx_mode_type accept_flags;
  91         struct qed_filter_ucast_params ucast;
  92         struct qed_filter_mcast_params mcast;
  93 };
  94
  95 enum qed_filter_type {
  96         QED_FILTER_TYPE_UCAST,
  97         QED_FILTER_TYPE_MCAST,
  98         QED_FILTER_TYPE_RX_MODE,
  99         QED_MAX_FILTER_TYPES,
 100 };
 101
 102 struct qed_filter_params {
 103         enum qed_filter_type type;
 104         union qed_filter_type_params filter;
 105 };
 106
 107 struct qed_queue_start_common_params {
 108         u8 rss_id;
 109         u8 queue_id;
 110         u8 vport_id;
 111         u16 sb;
 112         u16 sb_idx;
 113 };
 114
 115 struct qed_tunn_params {
 116         u16 vxlan_port;
 117         u8 update_vxlan_port;
 118         u16 geneve_port;
 119         u8 update_geneve_port;
 120 };
 121
 122 struct qed_eth_cb_ops {
 123         struct qed_common_cb_ops common;
 124 };
 125
 126 struct qed_eth_ops {
 127         const struct qed_common_ops *common;
 128
 129         int (*fill_dev_info)(struct qed_dev *cdev,
 130                              struct qed_dev_eth_info *info);
 131
 132         void (*register_ops)(struct qed_dev *cdev,
 133                              struct qed_eth_cb_ops *ops,
 134                              void *cookie);
 135
 136         int (*vport_start)(struct qed_dev *cdev,
 137                            struct qed_start_vport_params *params);
 138
 139         int (*vport_stop)(struct qed_dev *cdev,
 140                           u8 vport_id);
 141
 142         int (*vport_update)(struct qed_dev *cdev,
 143                             struct qed_update_vport_params *params);
 144
 145         int (*q_rx_start)(struct qed_dev *cdev,
 146                           struct qed_queue_start_common_params *params,
 147                           u16 bd_max_bytes,
 148                           dma_addr_t bd_chain_phys_addr,
 149                           dma_addr_t cqe_pbl_addr,
 150                           u16 cqe_pbl_size,
 151                           void __iomem **pp_prod);
 152
 153         int (*q_rx_stop)(struct qed_dev *cdev,
 154                          struct qed_stop_rxq_params *params);
 155
 156         int (*q_tx_start)(struct qed_dev *cdev,
 157                           struct qed_queue_start_common_params *params,
 158                           dma_addr_t pbl_addr,
 159                           u16 pbl_size,
 160                           void __iomem **pp_doorbell);
 161
 162         int (*q_tx_stop)(struct qed_dev *cdev,
 163                          struct qed_stop_txq_params *params);
 164
 165         int (*filter_config)(struct qed_dev *cdev,
 166                              struct qed_filter_params *params);
 167
 168         int (*fastpath_stop)(struct qed_dev *cdev);
 169
 170         int (*eth_cqe_completion)(struct qed_dev *cdev,
 171                                   u8 rss_id,
 172                                   struct eth_slow_path_rx_cqe *cqe);
 173
 174         void (*get_vport_stats)(struct qed_dev *cdev,
 175                                 struct qed_eth_stats *stats);
 176
 177         int (*tunn_config)(struct qed_dev *cdev,
 178                            struct qed_tunn_params *params);
 179 };
 180
 181 const struct qed_eth_ops *qed_get_eth_ops(void);
 182 void qed_put_eth_ops(void);
 183
 184 #endif