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