Edit File: qed_eth_if.h
/* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and /or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #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