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_queue_start_common_params {
  19         /* Should always be relative to entity sending this. */
  20         u8 vport_id;
  21         u16 queue_id;
  22
  23         /* Relative, but relevant only for PFs */
  24         u8 stats_id;
  25
  26         /* These are always absolute */
  27         u16 sb;
  28         u8 sb_idx;
  29 };
  30
  31 struct qed_rxq_start_ret_params {
  32         void __iomem *p_prod;
  33         void *p_handle;
  34 };
  35
  36 struct qed_txq_start_ret_params {
  37         void __iomem *p_doorbell;
  38         void *p_handle;
  39 };
  40
  41 struct qed_dev_eth_info {
  42         struct qed_dev_info common;
  43
  44         u8      num_queues;
  45         u8      num_tc;
  46
  47         u8      port_mac[ETH_ALEN];
  48         u16     num_vlan_filters;
  49         u16     num_mac_filters;
  50
  51         /* Legacy VF - this affects the datapath, so qede has to know */
  52         bool is_legacy;
  53 };
  54
  55 struct qed_update_vport_rss_params {
  56         u16     rss_ind_table[128];
  57         u32     rss_key[10];
  58         u8      rss_caps;
  59 };
  60
  61 struct qed_update_vport_params {
  62         u8 vport_id;
  63         u8 update_vport_active_flg;
  64         u8 vport_active_flg;
  65         u8 update_tx_switching_flg;
  66         u8 tx_switching_flg;
  67         u8 update_accept_any_vlan_flg;
  68         u8 accept_any_vlan;
  69         u8 update_rss_flg;
  70         struct qed_update_vport_rss_params rss_params;
  71 };
  72
  73 struct qed_start_vport_params {
  74         bool remove_inner_vlan;
  75         bool gro_enable;
  76         bool drop_ttl0;
  77         u8 vport_id;
  78         u16 mtu;
  79         bool clear_stats;
  80 };
  81
  82 enum qed_filter_rx_mode_type {
  83         QED_FILTER_RX_MODE_TYPE_REGULAR,
  84         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
  85         QED_FILTER_RX_MODE_TYPE_PROMISC,
  86 };
  87
  88 enum qed_filter_xcast_params_type {
  89         QED_FILTER_XCAST_TYPE_ADD,
  90         QED_FILTER_XCAST_TYPE_DEL,
  91         QED_FILTER_XCAST_TYPE_REPLACE,
  92 };
  93
  94 struct qed_filter_ucast_params {
  95         enum qed_filter_xcast_params_type type;
  96         u8 vlan_valid;
  97         u16 vlan;
  98         u8 mac_valid;
  99         unsigned char mac[ETH_ALEN];
 100 };
 101
 102 struct qed_filter_mcast_params {
 103         enum qed_filter_xcast_params_type type;
 104         u8 num;
 105         unsigned char mac[64][ETH_ALEN];
 106 };
 107
 108 union qed_filter_type_params {
 109         enum qed_filter_rx_mode_type accept_flags;
 110         struct qed_filter_ucast_params ucast;
 111         struct qed_filter_mcast_params mcast;
 112 };
 113
 114 enum qed_filter_type {
 115         QED_FILTER_TYPE_UCAST,
 116         QED_FILTER_TYPE_MCAST,
 117         QED_FILTER_TYPE_RX_MODE,
 118         QED_MAX_FILTER_TYPES,
 119 };
 120
 121 struct qed_filter_params {
 122         enum qed_filter_type type;
 123         union qed_filter_type_params filter;
 124 };
 125
 126 struct qed_tunn_params {
 127         u16 vxlan_port;
 128         u8 update_vxlan_port;
 129         u16 geneve_port;
 130         u8 update_geneve_port;
 131 };
 132
 133 struct qed_eth_cb_ops {
 134         struct qed_common_cb_ops common;
 135         void (*force_mac) (void *dev, u8 *mac, bool forced);
 136 };
 137
 138 #ifdef CONFIG_DCB
 139 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
 140  * of dcbnl_rtnl_ops structure.
 141  */
 142 struct qed_eth_dcbnl_ops {
 143         /* IEEE 802.1Qaz std */
 144         int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 145         int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 146         int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 147         int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
 148         int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 149         int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 150         int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
 151         int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
 152
 153         /* CEE std */
 154         u8 (*getstate)(struct qed_dev *cdev);
 155         u8 (*setstate)(struct qed_dev *cdev, u8 state);
 156         void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 157                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 158         void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 159         void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 160                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 161         void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 162         void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
 163         void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
 164         u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
 165         int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
 166         u8 (*getpfcstate)(struct qed_dev *cdev);
 167         int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
 168         u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
 169
 170         /* DCBX configuration */
 171         u8 (*getdcbx)(struct qed_dev *cdev);
 172         void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
 173                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 174         void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
 175                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 176         void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 177         void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 178         u8 (*setall)(struct qed_dev *cdev);
 179         int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
 180         void (*setpfcstate)(struct qed_dev *cdev, u8 state);
 181         int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
 182         u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
 183         u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
 184
 185         /* Peer apps */
 186         int (*peer_getappinfo)(struct qed_dev *cdev,
 187                                struct dcb_peer_app_info *info,
 188                                u16 *app_count);
 189         int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
 190
 191         /* CEE peer */
 192         int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
 193         int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
 194 };
 195 #endif
 196
 197 struct qed_eth_ops {
 198         const struct qed_common_ops *common;
 199 #ifdef CONFIG_QED_SRIOV
 200         const struct qed_iov_hv_ops *iov;
 201 #endif
 202 #ifdef CONFIG_DCB
 203         const struct qed_eth_dcbnl_ops *dcb;
 204 #endif
 205
 206         int (*fill_dev_info)(struct qed_dev *cdev,
 207                              struct qed_dev_eth_info *info);
 208
 209         void (*register_ops)(struct qed_dev *cdev,
 210                              struct qed_eth_cb_ops *ops,
 211                              void *cookie);
 212
 213          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
 214
 215         int (*vport_start)(struct qed_dev *cdev,
 216                            struct qed_start_vport_params *params);
 217
 218         int (*vport_stop)(struct qed_dev *cdev,
 219                           u8 vport_id);
 220
 221         int (*vport_update)(struct qed_dev *cdev,
 222                             struct qed_update_vport_params *params);
 223
 224         int (*q_rx_start)(struct qed_dev *cdev,
 225                           u8 rss_num,
 226                           struct qed_queue_start_common_params *params,
 227                           u16 bd_max_bytes,
 228                           dma_addr_t bd_chain_phys_addr,
 229                           dma_addr_t cqe_pbl_addr,
 230                           u16 cqe_pbl_size,
 231                           struct qed_rxq_start_ret_params *ret_params);
 232
 233         int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
 234
 235         int (*q_tx_start)(struct qed_dev *cdev,
 236                           u8 rss_num,
 237                           struct qed_queue_start_common_params *params,
 238                           dma_addr_t pbl_addr,
 239                           u16 pbl_size,
 240                           struct qed_txq_start_ret_params *ret_params);
 241
 242         int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
 243
 244         int (*filter_config)(struct qed_dev *cdev,
 245                              struct qed_filter_params *params);
 246
 247         int (*fastpath_stop)(struct qed_dev *cdev);
 248
 249         int (*eth_cqe_completion)(struct qed_dev *cdev,
 250                                   u8 rss_id,
 251                                   struct eth_slow_path_rx_cqe *cqe);
 252
 253         void (*get_vport_stats)(struct qed_dev *cdev,
 254                                 struct qed_eth_stats *stats);
 255
 256         int (*tunn_config)(struct qed_dev *cdev,
 257                            struct qed_tunn_params *params);
 258 };
 259
 260 const struct qed_eth_ops *qed_get_eth_ops(void);
 261 void qed_put_eth_ops(void);
 262
 263 #endif