/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Linux network driver for QLogic BR-series Converged Network Adapter.
 */
/*
 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
 * Copyright (c) 2014-2015 QLogic Corporation
 * All rights reserved
 * www.qlogic.com
 */
#ifndef __BFA_DEFS_CNA_H__
#define __BFA_DEFS_CNA_H__

#include "bfa_defs.h"

/* FC physical port statistics. */
struct bfa_port_fc_stats {
        u64     secs_reset;     /*!< Seconds since stats is reset */
        u64     tx_frames;      /*!< Tx frames                  */
        u64     tx_words;       /*!< Tx words                   */
        u64     tx_lip;         /*!< Tx LIP                     */
        u64     tx_nos;         /*!< Tx NOS                     */
        u64     tx_ols;         /*!< Tx OLS                     */
        u64     tx_lr;          /*!< Tx LR                      */
        u64     tx_lrr;         /*!< Tx LRR                     */
        u64     rx_frames;      /*!< Rx frames                  */
        u64     rx_words;       /*!< Rx words                   */
        u64     lip_count;      /*!< Rx LIP                     */
        u64     nos_count;      /*!< Rx NOS                     */
        u64     ols_count;      /*!< Rx OLS                     */
        u64     lr_count;       /*!< Rx LR                      */
        u64     lrr_count;      /*!< Rx LRR                     */
        u64     invalid_crcs;   /*!< Rx CRC err frames          */
        u64     invalid_crc_gd_eof; /*!< Rx CRC err good EOF frames */
        u64     undersized_frm; /*!< Rx undersized frames       */
        u64     oversized_frm;  /*!< Rx oversized frames        */
        u64     bad_eof_frm;    /*!< Rx frames with bad EOF     */
        u64     error_frames;   /*!< Errored frames             */
        u64     dropped_frames; /*!< Dropped frames             */
        u64     link_failures;  /*!< Link Failure (LF) count    */
        u64     loss_of_syncs;  /*!< Loss of sync count         */
        u64     loss_of_signals; /*!< Loss of signal count      */
        u64     primseq_errs;   /*!< Primitive sequence protocol err. */
        u64     bad_os_count;   /*!< Invalid ordered sets       */
        u64     err_enc_out;    /*!< Encoding err nonframe_8b10b */
        u64     err_enc;        /*!< Encoding err frame_8b10b   */
        u64     bbsc_frames_lost; /*!< Credit Recovery-Frames Lost  */
        u64     bbsc_credits_lost; /*!< Credit Recovery-Credits Lost */
        u64     bbsc_link_resets; /*!< Credit Recovery-Link Resets   */
};

/* Eth Physical Port statistics. */
struct bfa_port_eth_stats {
        u64     secs_reset;     /*!< Seconds since stats is reset */
        u64     frame_64;       /*!< Frames 64 bytes            */
        u64     frame_65_127;   /*!< Frames 65-127 bytes        */
        u64     frame_128_255;  /*!< Frames 128-255 bytes       */
        u64     frame_256_511;  /*!< Frames 256-511 bytes       */
        u64     frame_512_1023; /*!< Frames 512-1023 bytes      */
        u64     frame_1024_1518; /*!< Frames 1024-1518 bytes    */
        u64     frame_1519_1522; /*!< Frames 1519-1522 bytes    */
        u64     tx_bytes;       /*!< Tx bytes                   */
        u64     tx_packets;      /*!< Tx packets                */
        u64     tx_mcast_packets; /*!< Tx multicast packets     */
        u64     tx_bcast_packets; /*!< Tx broadcast packets     */
        u64     tx_control_frame; /*!< Tx control frame         */
        u64     tx_drop;        /*!< Tx drops                   */
        u64     tx_jabber;      /*!< Tx jabber                  */
        u64     tx_fcs_error;   /*!< Tx FCS errors              */
        u64     tx_fragments;   /*!< Tx fragments               */
        u64     rx_bytes;       /*!< Rx bytes                   */
        u64     rx_packets;     /*!< Rx packets                 */
        u64     rx_mcast_packets; /*!< Rx multicast packets     */
        u64     rx_bcast_packets; /*!< Rx broadcast packets     */
        u64     rx_control_frames; /*!< Rx control frames       */
        u64     rx_unknown_opcode; /*!< Rx unknown opcode       */
        u64     rx_drop;        /*!< Rx drops                   */
        u64     rx_jabber;      /*!< Rx jabber                  */
        u64     rx_fcs_error;   /*!< Rx FCS errors              */
        u64     rx_alignment_error; /*!< Rx alignment errors    */
        u64     rx_frame_length_error; /*!< Rx frame len errors */
        u64     rx_code_error;  /*!< Rx code errors             */
        u64     rx_fragments;   /*!< Rx fragments               */
        u64     rx_pause;       /*!< Rx pause                   */
        u64     rx_zero_pause;  /*!< Rx zero pause              */
        u64     tx_pause;       /*!< Tx pause                   */
        u64     tx_zero_pause;  /*!< Tx zero pause              */
        u64     rx_fcoe_pause;  /*!< Rx FCoE pause              */
        u64     rx_fcoe_zero_pause; /*!< Rx FCoE zero pause     */
        u64     tx_fcoe_pause;  /*!< Tx FCoE pause              */
        u64     tx_fcoe_zero_pause; /*!< Tx FCoE zero pause     */
        u64     rx_iscsi_pause; /*!< Rx iSCSI pause             */
        u64     rx_iscsi_zero_pause; /*!< Rx iSCSI zero pause   */
        u64     tx_iscsi_pause; /*!< Tx iSCSI pause             */
        u64     tx_iscsi_zero_pause; /*!< Tx iSCSI zero pause   */
};

/* Port statistics. */
union bfa_port_stats_u {
        struct bfa_port_fc_stats fc;
        struct bfa_port_eth_stats eth;
};

#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
#define BFA_CEE_DCBX_MAX_PRIORITY       (8)
#define BFA_CEE_DCBX_MAX_PGID           (8)

#define BFA_CEE_LLDP_SYS_CAP_OTHER      0x0001
#define BFA_CEE_LLDP_SYS_CAP_REPEATER   0x0002
#define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE 0x0004
#define BFA_CEE_LLDP_SYS_CAP_WLAN_AP    0x0008
#define BFA_CEE_LLDP_SYS_CAP_ROUTER     0x0010
#define BFA_CEE_LLDP_SYS_CAP_TELEPHONE  0x0020
#define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD  0x0040
#define BFA_CEE_LLDP_SYS_CAP_STATION    0x0080
#define BFA_CEE_LLDP_SYS_CAP_CVLAN      0x0100
#define BFA_CEE_LLDP_SYS_CAP_SVLAN      0x0200
#define BFA_CEE_LLDP_SYS_CAP_TPMR       0x0400

/* LLDP string type */
struct bfa_cee_lldp_str {
        u8 sub_type;
        u8 len;
        u8 rsvd[2];
        u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
} __packed;

/* LLDP parameters */
struct bfa_cee_lldp_cfg {
        struct bfa_cee_lldp_str chassis_id;
        struct bfa_cee_lldp_str port_id;
        struct bfa_cee_lldp_str port_desc;
        struct bfa_cee_lldp_str sys_name;
        struct bfa_cee_lldp_str sys_desc;
        struct bfa_cee_lldp_str mgmt_addr;
        u16 time_to_live;
        u16 enabled_system_cap;
} __packed;

enum bfa_cee_dcbx_version {
        DCBX_PROTOCOL_PRECEE    = 1,
        DCBX_PROTOCOL_CEE       = 2,
};

enum bfa_cee_lls {
        /* LLS is down because the TLV not sent by the peer */
        CEE_LLS_DOWN_NO_TLV = 0,
        /* LLS is down as advertised by the peer */
        CEE_LLS_DOWN    = 1,
        CEE_LLS_UP      = 2,
};

/* CEE/DCBX parameters */
struct bfa_cee_dcbx_cfg {
        u8 pgid[BFA_CEE_DCBX_MAX_PRIORITY];
        u8 pg_percentage[BFA_CEE_DCBX_MAX_PGID];
        u8 pfc_primap; /* bitmap of priorties with PFC enabled */
        u8 fcoe_primap; /* bitmap of priorities used for FcoE traffic */
        u8 iscsi_primap; /* bitmap of priorities used for iSCSI traffic */
        u8 dcbx_version; /* operating version:CEE or preCEE */
        u8 lls_fcoe; /* FCoE Logical Link Status */
        u8 lls_lan; /* LAN Logical Link Status */
        u8 rsvd[2];
} __packed;

/* CEE status */
/* Making this to tri-state for the benefit of port list command */
enum bfa_cee_status {
        CEE_UP = 0,
        CEE_PHY_UP = 1,
        CEE_LOOPBACK = 2,
        CEE_PHY_DOWN = 3,
};

/* CEE Query */
struct bfa_cee_attr {
        u8      cee_status;
        u8 error_reason;
        struct bfa_cee_lldp_cfg lldp_remote;
        struct bfa_cee_dcbx_cfg dcbx_remote;
        u8 src_mac[ETH_ALEN];
        u8 link_speed;
        u8 nw_priority;
        u8 filler[2];
} __packed;

/* LLDP/DCBX/CEE Statistics */
struct bfa_cee_stats {
        u32     lldp_tx_frames;         /*!< LLDP Tx Frames */
        u32     lldp_rx_frames;         /*!< LLDP Rx Frames */
        u32     lldp_rx_frames_invalid; /*!< LLDP Rx Frames invalid */
        u32     lldp_rx_frames_new;     /*!< LLDP Rx Frames new */
        u32     lldp_tlvs_unrecognized; /*!< LLDP Rx unrecognized TLVs */
        u32     lldp_rx_shutdown_tlvs;  /*!< LLDP Rx shutdown TLVs */
        u32     lldp_info_aged_out;     /*!< LLDP remote info aged out */
        u32     dcbx_phylink_ups;       /*!< DCBX phy link ups */
        u32     dcbx_phylink_downs;     /*!< DCBX phy link downs */
        u32     dcbx_rx_tlvs;           /*!< DCBX Rx TLVs */
        u32     dcbx_rx_tlvs_invalid;   /*!< DCBX Rx TLVs invalid */
        u32     dcbx_control_tlv_error; /*!< DCBX control TLV errors */
        u32     dcbx_feature_tlv_error; /*!< DCBX feature TLV errors */
        u32     dcbx_cee_cfg_new;       /*!< DCBX new CEE cfg rcvd */
        u32     cee_status_down;        /*!< CEE status down */
        u32     cee_status_up;          /*!< CEE status up */
        u32     cee_hw_cfg_changed;     /*!< CEE hw cfg changed */
        u32     cee_rx_invalid_cfg;     /*!< CEE invalid cfg */
} __packed;

#endif  /* __BFA_DEFS_CNA_H__ */