1 /* QLogic qed NIC Driver
 
   2  * Copyright (c) 2015 QLogic Corporation
 
   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
 
  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>
 
  18 struct qed_dev_eth_info {
 
  19         struct qed_dev_info common;
 
  24         u8      port_mac[ETH_ALEN];
 
  28         /* Legacy VF - this affects the datapath, so qede has to know */
 
  32 struct qed_update_vport_rss_params {
 
  33         u16     rss_ind_table[128];
 
  38 struct qed_update_vport_params {
 
  40         u8 update_vport_active_flg;
 
  42         u8 update_tx_switching_flg;
 
  44         u8 update_accept_any_vlan_flg;
 
  47         struct qed_update_vport_rss_params rss_params;
 
  50 struct qed_start_vport_params {
 
  51         bool remove_inner_vlan;
 
  59 struct qed_stop_rxq_params {
 
  63         bool eq_completion_only;
 
  66 struct qed_stop_txq_params {
 
  71 enum qed_filter_rx_mode_type {
 
  72         QED_FILTER_RX_MODE_TYPE_REGULAR,
 
  73         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
 
  74         QED_FILTER_RX_MODE_TYPE_PROMISC,
 
  77 enum qed_filter_xcast_params_type {
 
  78         QED_FILTER_XCAST_TYPE_ADD,
 
  79         QED_FILTER_XCAST_TYPE_DEL,
 
  80         QED_FILTER_XCAST_TYPE_REPLACE,
 
  83 struct qed_filter_ucast_params {
 
  84         enum qed_filter_xcast_params_type type;
 
  88         unsigned char mac[ETH_ALEN];
 
  91 struct qed_filter_mcast_params {
 
  92         enum qed_filter_xcast_params_type type;
 
  94         unsigned char mac[64][ETH_ALEN];
 
  97 union qed_filter_type_params {
 
  98         enum qed_filter_rx_mode_type accept_flags;
 
  99         struct qed_filter_ucast_params ucast;
 
 100         struct qed_filter_mcast_params mcast;
 
 103 enum qed_filter_type {
 
 104         QED_FILTER_TYPE_UCAST,
 
 105         QED_FILTER_TYPE_MCAST,
 
 106         QED_FILTER_TYPE_RX_MODE,
 
 107         QED_MAX_FILTER_TYPES,
 
 110 struct qed_filter_params {
 
 111         enum qed_filter_type type;
 
 112         union qed_filter_type_params filter;
 
 115 struct qed_queue_start_common_params {
 
 124 struct qed_tunn_params {
 
 126         u8 update_vxlan_port;
 
 128         u8 update_geneve_port;
 
 131 struct qed_eth_cb_ops {
 
 132         struct qed_common_cb_ops common;
 
 133         void (*force_mac) (void *dev, u8 *mac, bool forced);
 
 137 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
 
 138  * of dcbnl_rtnl_ops structure.
 
 140 struct qed_eth_dcbnl_ops {
 
 141         /* IEEE 802.1Qaz std */
 
 142         int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 
 143         int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 
 144         int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 
 145         int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
 
 146         int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
 
 147         int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
 
 148         int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
 
 149         int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
 
 152         u8 (*getstate)(struct qed_dev *cdev);
 
 153         u8 (*setstate)(struct qed_dev *cdev, u8 state);
 
 154         void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 
 155                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 
 156         void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 
 157         void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
 
 158                              u8 *pgid, u8 *bw_pct, u8 *up_map);
 
 159         void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
 
 160         void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
 
 161         void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
 
 162         u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
 
 163         int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
 
 164         u8 (*getpfcstate)(struct qed_dev *cdev);
 
 165         int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
 
 166         u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
 
 168         /* DCBX configuration */
 
 169         u8 (*getdcbx)(struct qed_dev *cdev);
 
 170         void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
 
 171                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 
 172         void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
 
 173                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
 
 174         void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 
 175         void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
 
 176         u8 (*setall)(struct qed_dev *cdev);
 
 177         int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
 
 178         void (*setpfcstate)(struct qed_dev *cdev, u8 state);
 
 179         int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
 
 180         u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
 
 181         u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
 
 184         int (*peer_getappinfo)(struct qed_dev *cdev,
 
 185                                struct dcb_peer_app_info *info,
 
 187         int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
 
 190         int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
 
 191         int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
 
 196         const struct qed_common_ops *common;
 
 197 #ifdef CONFIG_QED_SRIOV
 
 198         const struct qed_iov_hv_ops *iov;
 
 201         const struct qed_eth_dcbnl_ops *dcb;
 
 204         int (*fill_dev_info)(struct qed_dev *cdev,
 
 205                              struct qed_dev_eth_info *info);
 
 207         void (*register_ops)(struct qed_dev *cdev,
 
 208                              struct qed_eth_cb_ops *ops,
 
 211          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
 
 213         int (*vport_start)(struct qed_dev *cdev,
 
 214                            struct qed_start_vport_params *params);
 
 216         int (*vport_stop)(struct qed_dev *cdev,
 
 219         int (*vport_update)(struct qed_dev *cdev,
 
 220                             struct qed_update_vport_params *params);
 
 222         int (*q_rx_start)(struct qed_dev *cdev,
 
 223                           struct qed_queue_start_common_params *params,
 
 225                           dma_addr_t bd_chain_phys_addr,
 
 226                           dma_addr_t cqe_pbl_addr,
 
 228                           void __iomem **pp_prod);
 
 230         int (*q_rx_stop)(struct qed_dev *cdev,
 
 231                          struct qed_stop_rxq_params *params);
 
 233         int (*q_tx_start)(struct qed_dev *cdev,
 
 234                           struct qed_queue_start_common_params *params,
 
 237                           void __iomem **pp_doorbell);
 
 239         int (*q_tx_stop)(struct qed_dev *cdev,
 
 240                          struct qed_stop_txq_params *params);
 
 242         int (*filter_config)(struct qed_dev *cdev,
 
 243                              struct qed_filter_params *params);
 
 245         int (*fastpath_stop)(struct qed_dev *cdev);
 
 247         int (*eth_cqe_completion)(struct qed_dev *cdev,
 
 249                                   struct eth_slow_path_rx_cqe *cqe);
 
 251         void (*get_vport_stats)(struct qed_dev *cdev,
 
 252                                 struct qed_eth_stats *stats);
 
 254         int (*tunn_config)(struct qed_dev *cdev,
 
 255                            struct qed_tunn_params *params);
 
 258 const struct qed_eth_ops *qed_get_eth_ops(void);
 
 259 void qed_put_eth_ops(void);