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         u16 vf_qid;
 118 };
 119
 120 struct qed_tunn_params {
 121         u16 vxlan_port;
 122         u8 update_vxlan_port;
 123         u16 geneve_port;
 124         u8 update_geneve_port;
 125 };
 126
 127 struct qed_eth_cb_ops {
 128         struct qed_common_cb_ops common;
 129         void (*force_mac) (void *dev, u8 *mac);
 130 };
 131
 132 #ifdef CONFIG_DCB
 133 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
 134  * of dcbnl_rtnl_ops structure.
 135  */
 136 struct qed_eth_dcbnl_ops {
 137         /* IEEE 802.1Qaz std */
 138         int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 139         int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 140         int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 141         int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
 142         int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 143         int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 144         int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
 145         int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
 146
 147         /* CEE std */
 148         u8 (*getstate)(struct qed_dev *cdev);
 149         u8 (*setstate)(struct qed_dev *cdev, u8 state);
 150         void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 151                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 152         void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 153         void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 154                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 155         void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 156         void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
 157         void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
 158         u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
 159         int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
 160         u8 (*getpfcstate)(struct qed_dev *cdev);
 161         int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
 162         u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
 163
 164         /* DCBX configuration */
 165         u8 (*getdcbx)(struct qed_dev *cdev);
 166         void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
 167                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 168         void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
 169                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 170         void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 171         void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 172         u8 (*setall)(struct qed_dev *cdev);
 173         int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
 174         void (*setpfcstate)(struct qed_dev *cdev, u8 state);
 175         int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
 176         u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
 177         u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
 178
 179         /* Peer apps */
 180         int (*peer_getappinfo)(struct qed_dev *cdev,
 181                                struct dcb_peer_app_info *info,
 182                                u16 *app_count);
 183         int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
 184
 185         /* CEE peer */
 186         int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
 187         int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
 188 };
 189 #endif
 190
 191 struct qed_eth_ops {
 192         const struct qed_common_ops *common;
 193 #ifdef CONFIG_QED_SRIOV
 194         const struct qed_iov_hv_ops *iov;
 195 #endif
 196 #ifdef CONFIG_DCB
 197         const struct qed_eth_dcbnl_ops *dcb;
 198 #endif
 199
 200         int (*fill_dev_info)(struct qed_dev *cdev,
 201                              struct qed_dev_eth_info *info);
 202
 203         void (*register_ops)(struct qed_dev *cdev,
 204                              struct qed_eth_cb_ops *ops,
 205                              void *cookie);
 206
 207          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
 208
 209         int (*vport_start)(struct qed_dev *cdev,
 210                            struct qed_start_vport_params *params);
 211
 212         int (*vport_stop)(struct qed_dev *cdev,
 213                           u8 vport_id);
 214
 215         int (*vport_update)(struct qed_dev *cdev,
 216                             struct qed_update_vport_params *params);
 217
 218         int (*q_rx_start)(struct qed_dev *cdev,
 219                           struct qed_queue_start_common_params *params,
 220                           u16 bd_max_bytes,
 221                           dma_addr_t bd_chain_phys_addr,
 222                           dma_addr_t cqe_pbl_addr,
 223                           u16 cqe_pbl_size,
 224                           void __iomem **pp_prod);
 225
 226         int (*q_rx_stop)(struct qed_dev *cdev,
 227                          struct qed_stop_rxq_params *params);
 228
 229         int (*q_tx_start)(struct qed_dev *cdev,
 230                           struct qed_queue_start_common_params *params,
 231                           dma_addr_t pbl_addr,
 232                           u16 pbl_size,
 233                           void __iomem **pp_doorbell);
 234
 235         int (*q_tx_stop)(struct qed_dev *cdev,
 236                          struct qed_stop_txq_params *params);
 237
 238         int (*filter_config)(struct qed_dev *cdev,
 239                              struct qed_filter_params *params);
 240
 241         int (*fastpath_stop)(struct qed_dev *cdev);
 242
 243         int (*eth_cqe_completion)(struct qed_dev *cdev,
 244                                   u8 rss_id,
 245                                   struct eth_slow_path_rx_cqe *cqe);
 246
 247         void (*get_vport_stats)(struct qed_dev *cdev,
 248                                 struct qed_eth_stats *stats);
 249
 250         int (*tunn_config)(struct qed_dev *cdev,
 251                            struct qed_tunn_params *params);
 252 };
 253
 254 const struct qed_eth_ops *qed_get_eth_ops(void);
 255 void qed_put_eth_ops(void);
 256
 257 #endif