diff options
Diffstat (limited to 'include/linux/qed/qed_eth_if.h')
| -rw-r--r-- | include/linux/qed/qed_eth_if.h | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h new file mode 100644 index 000000000..e1bf3219b --- /dev/null +++ b/include/linux/qed/qed_eth_if.h @@ -0,0 +1,340 @@ +/* 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]; +}; + +enum qed_filter_type { + QED_FILTER_TYPE_UCAST, + QED_FILTER_TYPE_MCAST, + QED_FILTER_TYPE_RX_MODE, + QED_MAX_FILTER_TYPES, +}; + +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_rx_mode)(struct qed_dev *cdev, + enum qed_filter_rx_mode_type type); + + int (*filter_config_ucast)(struct qed_dev *cdev, + struct qed_filter_ucast_params *params); + + int (*filter_config_mcast)(struct qed_dev *cdev, + struct qed_filter_mcast_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, const u8 *mac); +}; + +const struct qed_eth_ops *qed_get_eth_ops(void); +void qed_put_eth_ops(void); + +#endif |