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