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