https://github.com/torvalds/linux
Tip revision: 0dd3ee31125508cd67f7e7172247f05b7fd1753a authored by Linus Torvalds on 07 January 2024, 20:18:38 UTC
Linux 6.7
Linux 6.7
Tip revision: 0dd3ee3
qed_eth_if.h
/* 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