| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
| /* QLogic qed NIC Driver |
| * Copyright (c) 2015-2017 QLogic Corporation |
| * Copyright (c) 2019-2020 Marvell International Ltd. |
| */ |
| |
| #ifndef _QED_ETH_IF_H |
| #define _QED_ETH_IF_H |
| |
| #include <linux/list.h> |
| #include <linux/if_link.h> |
| #include <linux/qed/eth_common.h> |
| #include <linux/qed/qed_if.h> |
| #include <linux/qed/qed_iov_if.h> |
| |
| /* 64 max queues * (1 rx + 4 tx-cos + 1 xdp) */ |
| #define QED_MIN_L2_CONS (2 + NUM_PHYS_TCS_4PORT_K2) |
| #define QED_MAX_L2_CONS (64 * (QED_MIN_L2_CONS)) |
| |
| struct qed_queue_start_common_params { |
| /* Should always be relative to entity sending this. */ |
| u8 vport_id; |
| u16 queue_id; |
| |
| /* Relative, but relevant only for PFs */ |
| u8 stats_id; |
| |
| struct qed_sb_info *p_sb; |
| u8 sb_idx; |
| |
| u8 tc; |
| }; |
| |
| struct qed_rxq_start_ret_params { |
| void __iomem *p_prod; |
| void *p_handle; |
| }; |
| |
| struct qed_txq_start_ret_params { |
| void __iomem *p_doorbell; |
| void *p_handle; |
| }; |
| |
| enum qed_filter_config_mode { |
| QED_FILTER_CONFIG_MODE_DISABLE, |
| QED_FILTER_CONFIG_MODE_5_TUPLE, |
| QED_FILTER_CONFIG_MODE_L4_PORT, |
| QED_FILTER_CONFIG_MODE_IP_DEST, |
| QED_FILTER_CONFIG_MODE_IP_SRC, |
| }; |
| |
| struct qed_ntuple_filter_params { |
| /* Physically mapped address containing header of buffer to be used |
| * as filter. |
| */ |
| dma_addr_t addr; |
| |
| /* Length of header in bytes */ |
| u16 length; |
| |
| /* Relative queue-id to receive classified packet */ |
| #define QED_RFS_NTUPLE_QID_RSS ((u16)-1) |
| u16 qid; |
| |
| /* Identifier can either be according to vport-id or vfid */ |
| bool b_is_vf; |
| u8 vport_id; |
| u8 vf_id; |
| |
| /* true iff this filter is to be added. Else to be removed */ |
| bool b_is_add; |
| |
| /* If flow needs to be dropped */ |
| bool b_is_drop; |
| }; |
| |
| struct qed_dev_eth_info { |
| struct qed_dev_info common; |
| |
| u8 num_queues; |
| u8 num_tc; |
| |
| u8 port_mac[ETH_ALEN]; |
| u16 num_vlan_filters; |
| u16 num_mac_filters; |
| |
| /* Legacy VF - this affects the datapath, so qede has to know */ |
| bool is_legacy; |
| |
| /* Might depend on available resources [in case of VF] */ |
| bool xdp_supported; |
| }; |
| |
| struct qed_update_vport_rss_params { |
| void *rss_ind_table[128]; |
| u32 rss_key[10]; |
| u8 rss_caps; |
| }; |
| |
| struct qed_update_vport_params { |
| u8 vport_id; |
| u8 update_vport_active_flg; |
| u8 vport_active_flg; |
| u8 update_tx_switching_flg; |
| u8 tx_switching_flg; |
| u8 update_accept_any_vlan_flg; |
| u8 accept_any_vlan; |
| u8 update_rss_flg; |
| struct qed_update_vport_rss_params rss_params; |
| }; |
| |
| struct qed_start_vport_params { |
| bool remove_inner_vlan; |
| bool handle_ptp_pkts; |
| bool gro_enable; |
| bool drop_ttl0; |
| u8 vport_id; |
| u16 mtu; |
| bool clear_stats; |
| }; |
| |
| enum qed_filter_rx_mode_type { |
| QED_FILTER_RX_MODE_TYPE_REGULAR, |
| QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC, |
| QED_FILTER_RX_MODE_TYPE_PROMISC, |
| }; |
| |
| enum qed_filter_xcast_params_type { |
| QED_FILTER_XCAST_TYPE_ADD, |
| QED_FILTER_XCAST_TYPE_DEL, |
| QED_FILTER_XCAST_TYPE_REPLACE, |
| }; |
| |
| struct qed_filter_ucast_params { |
| enum qed_filter_xcast_params_type type; |
| u8 vlan_valid; |
| u16 vlan; |
| u8 mac_valid; |
| unsigned char mac[ETH_ALEN]; |
| }; |
| |
| struct qed_filter_mcast_params { |
| enum qed_filter_xcast_params_type type; |
| u8 num; |
| unsigned char mac[64][ETH_ALEN]; |
| }; |
| |
| union qed_filter_type_params { |
| enum qed_filter_rx_mode_type accept_flags; |
| struct qed_filter_ucast_params ucast; |
| struct qed_filter_mcast_params mcast; |
| }; |
| |
| enum qed_filter_type { |
| QED_FILTER_TYPE_UCAST, |
| QED_FILTER_TYPE_MCAST, |
| QED_FILTER_TYPE_RX_MODE, |
| QED_MAX_FILTER_TYPES, |
| }; |
| |
| struct qed_filter_params { |
| enum qed_filter_type type; |
| union qed_filter_type_params filter; |
| }; |
| |
| struct qed_tunn_params { |
| u16 vxlan_port; |
| u8 update_vxlan_port; |
| u16 geneve_port; |
| u8 update_geneve_port; |
| }; |
| |
| struct qed_eth_cb_ops { |
| struct qed_common_cb_ops common; |
| void (*force_mac) (void *dev, u8 *mac, bool forced); |
| void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port); |
| }; |
| |
| #define QED_MAX_PHC_DRIFT_PPB 291666666 |
| |
| enum qed_ptp_filter_type { |
| QED_PTP_FILTER_NONE, |
| QED_PTP_FILTER_ALL, |
| QED_PTP_FILTER_V1_L4_EVENT, |
| QED_PTP_FILTER_V1_L4_GEN, |
| QED_PTP_FILTER_V2_L4_EVENT, |
| QED_PTP_FILTER_V2_L4_GEN, |
| QED_PTP_FILTER_V2_L2_EVENT, |
| QED_PTP_FILTER_V2_L2_GEN, |
| QED_PTP_FILTER_V2_EVENT, |
| QED_PTP_FILTER_V2_GEN |
| }; |
| |
| enum qed_ptp_hwtstamp_tx_type { |
| QED_PTP_HWTSTAMP_TX_OFF, |
| QED_PTP_HWTSTAMP_TX_ON, |
| }; |
| |
| #ifdef CONFIG_DCB |
| /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration |
| * of dcbnl_rtnl_ops structure. |
| */ |
| struct qed_eth_dcbnl_ops { |
| /* IEEE 802.1Qaz std */ |
| int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); |
| int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); |
| int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets); |
| int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets); |
| int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets); |
| int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc); |
| int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app); |
| int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app); |
| |
| /* CEE std */ |
| u8 (*getstate)(struct qed_dev *cdev); |
| u8 (*setstate)(struct qed_dev *cdev, u8 state); |
| void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type, |
| u8 *pgid, u8 *bw_pct, u8 *up_map); |
| void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); |
| void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type, |
| u8 *pgid, u8 *bw_pct, u8 *up_map); |
| void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct); |
| void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting); |
| void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting); |
| u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap); |
| int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num); |
| u8 (*getpfcstate)(struct qed_dev *cdev); |
| int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id); |
| u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags); |
| |
| /* DCBX configuration */ |
| u8 (*getdcbx)(struct qed_dev *cdev); |
| void (*setpgtccfgtx)(struct qed_dev *cdev, int prio, |
| u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); |
| void (*setpgtccfgrx)(struct qed_dev *cdev, int prio, |
| u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map); |
| void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct); |
| void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct); |
| u8 (*setall)(struct qed_dev *cdev); |
| int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num); |
| void (*setpfcstate)(struct qed_dev *cdev, u8 state); |
| int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up); |
| u8 (*setdcbx)(struct qed_dev *cdev, u8 state); |
| u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags); |
| |
| /* Peer apps */ |
| int (*peer_getappinfo)(struct qed_dev *cdev, |
| struct dcb_peer_app_info *info, |
| u16 *app_count); |
| int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table); |
| |
| /* CEE peer */ |
| int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc); |
| int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg); |
| }; |
| #endif |
| |
| struct qed_eth_ptp_ops { |
| int (*cfg_filters)(struct qed_dev *, enum qed_ptp_filter_type, |
| enum qed_ptp_hwtstamp_tx_type); |
| int (*read_rx_ts)(struct qed_dev *, u64 *); |
| int (*read_tx_ts)(struct qed_dev *, u64 *); |
| int (*read_cc)(struct qed_dev *, u64 *); |
| int (*disable)(struct qed_dev *); |
| int (*adjfreq)(struct qed_dev *, s32); |
| int (*enable)(struct qed_dev *); |
| }; |
| |
| struct qed_eth_ops { |
| const struct qed_common_ops *common; |
| #ifdef CONFIG_QED_SRIOV |
| const struct qed_iov_hv_ops *iov; |
| #endif |
| #ifdef CONFIG_DCB |
| const struct qed_eth_dcbnl_ops *dcb; |
| #endif |
| const struct qed_eth_ptp_ops *ptp; |
| |
| int (*fill_dev_info)(struct qed_dev *cdev, |
| struct qed_dev_eth_info *info); |
| |
| void (*register_ops)(struct qed_dev *cdev, |
| struct qed_eth_cb_ops *ops, |
| void *cookie); |
| |
| bool(*check_mac) (struct qed_dev *cdev, u8 *mac); |
| |
| int (*vport_start)(struct qed_dev *cdev, |
| struct qed_start_vport_params *params); |
| |
| int (*vport_stop)(struct qed_dev *cdev, |
| u8 vport_id); |
| |
| int (*vport_update)(struct qed_dev *cdev, |
| struct qed_update_vport_params *params); |
| |
| int (*q_rx_start)(struct qed_dev *cdev, |
| u8 rss_num, |
| struct qed_queue_start_common_params *params, |
| u16 bd_max_bytes, |
| dma_addr_t bd_chain_phys_addr, |
| dma_addr_t cqe_pbl_addr, |
| u16 cqe_pbl_size, |
| struct qed_rxq_start_ret_params *ret_params); |
| |
| int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); |
| |
| int (*q_tx_start)(struct qed_dev *cdev, |
| u8 rss_num, |
| struct qed_queue_start_common_params *params, |
| dma_addr_t pbl_addr, |
| u16 pbl_size, |
| struct qed_txq_start_ret_params *ret_params); |
| |
| int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle); |
| |
| int (*filter_config)(struct qed_dev *cdev, |
| struct qed_filter_params *params); |
| |
| int (*fastpath_stop)(struct qed_dev *cdev); |
| |
| int (*eth_cqe_completion)(struct qed_dev *cdev, |
| u8 rss_id, |
| struct eth_slow_path_rx_cqe *cqe); |
| |
| void (*get_vport_stats)(struct qed_dev *cdev, |
| struct qed_eth_stats *stats); |
| |
| int (*tunn_config)(struct qed_dev *cdev, |
| struct qed_tunn_params *params); |
| |
| int (*ntuple_filter_config)(struct qed_dev *cdev, |
| void *cookie, |
| struct qed_ntuple_filter_params *params); |
| |
| int (*configure_arfs_searcher)(struct qed_dev *cdev, |
| enum qed_filter_config_mode mode); |
| int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); |
| int (*req_bulletin_update_mac)(struct qed_dev *cdev, u8 *mac); |
| }; |
| |
| const struct qed_eth_ops *qed_get_eth_ops(void); |
| void qed_put_eth_ops(void); |
| |
| #endif |
