doca_pcc_dev_data_structure_le_bf3.h

Go to the documentation of this file.

/*
 * Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES, ALL RIGHTS RESERVED.
 *
 * This software product is a proprietary product of NVIDIA CORPORATION &
 * AFFILIATES (the "Company") and all right, title, and interest in and to the
 * software product, including all associated intellectual property rights, are
 * and shall remain exclusively with the Company.
 *
 * This software product is governed by the End User License Agreement
 * provided with the software product.
 *
 */
 
 
#ifndef DOCA_PCC_DEV_DATA_STRUCTURE_LE_BF3_H_
#define DOCA_PCC_DEV_DATA_STRUCTURE_LE_BF3_H_
 
#include <stdint.h>
 
struct mlnx_cc_ack_nack_cnp_extra_t {   /* Little Endian */
    uint32_t            num_coalesced:16;           /* number of coalesced events, incremented on each coalesced event */
    /* access: RW */
    uint32_t            reserved_at_0:16;
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_roce_tx_extra_t {    /* Little Endian */
    uint32_t            flow_qpn:24;            /* flow qp number */
    /* access: RW */
    uint32_t            reserved_at_0:8;
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_roce_tx_cntrs_t {    /* Little Endian */
    uint32_t            sent_32bytes:16;            /* sent 32 bytes amount, additive increase on each event */
    /* access: RW */
    uint32_t            sent_pkts:16;           /* sent packets amount, additive increase on each event */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_fw_data_t {  /* Little Endian */
    uint32_t            data[3];            /* 3 dword fw data */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_rtt_tstamp_t {   /* Little Endian */
    uint32_t            req_send_timestamp;         /* request send timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            req_recv_timestamp;         /* request receive timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            resp_send_timestamp;            /* response send timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_60[4];          
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_ack_nack_cnp_t { /* Little Endian */
    uint32_t            first_timestamp;            /* first coalesced event timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            first_sn;           /* first coalesced event serial number */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_ack_nack_cnp_extra_t         extra;          /* extra attributes */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_60[4];          
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_roce_tx_t {  /* Little Endian */
    uint32_t            first_timestamp;            /* first coalesced event timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_roce_tx_cntrs_t          cntrs;          /* tx counters */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_roce_tx_extra_t          extra;          
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_60[4];          
    /* access: RW */
/* --------------------------------------------------------- */
};
 
union mlnx_cc_event_spec_attr_t {   /* Little Endian */
    struct mlnx_cc_roce_tx_t            roce_tx;            /* tx attributes */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_ack_nack_cnp_t           ack_nack_cnp;           /* ack/nack/cnp attributes */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_rtt_tstamp_t         rtt_tstamp;         /* rtt timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_fw_data_t            fw_data;            /* fw data */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_0[16];          
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_event_general_attr_t {   /* Little Endian */
    uint32_t            ev_type:8;          /* event type */
    /* access: RW */
    uint32_t            ev_subtype:8;           /* event subtype */
    /* access: RW */
    uint32_t            port_num:8;         /* port id */
    /* access: RW */
    uint32_t            flags:8;            /* event flags */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_algo_ctxt_t {    /* Little Endian */
    uint32_t            data[12];           /* 12 dword algorithm context */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct val_t {  /* Little Endian */
    uint32_t            val;            /* uint32_t value */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_event_t {    /* Little Endian */
    unsigned char           reserved_at_0[12];          
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_event_general_attr_t         ev_attr;            /* event general attributes */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            flow_tag;           /* unique flow id */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            sn;         /* serial number */
    /* access: RW */
    /*----------------------------------------------------------*/
    uint32_t            timestamp;          /* event timestamp */
    /* access: RW */
    /*----------------------------------------------------------*/
    union mlnx_cc_event_spec_attr_t         ev_spec_attr;           /* attributes which are different for different events */
    /* access: RW */
/* --------------------------------------------------------- */
};
 
struct mlnx_cc_attr_t { /* Little Endian */
    uint32_t            algo_slot:4;            /* algorithm type defined in API.h, 15 - DCQCN */
    /* access: RW */
    uint32_t            overload:1;         /* overload flag */
    /* access: RW */
    uint32_t            reserved_at_0:27;   
    /* access: RW */
/* --------------------------------------------------------- */
};
 
union union_mlnx_cc_ack_nack_cnp_extra_t {  /* Little Endian */
    struct val_t            val;            /* entire value */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_ack_nack_cnp_extra_t         mlnx_cc_ack_nack_cnp_extra;         /* attributes for ack/nack/cnp */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_0[4];           
    /* access: RW */
/* --------------------------------------------------------- */
};
 
union union_mlnx_cc_roce_tx_cntrs_t {   /* Little Endian */
    struct val_t            val;            /* entire value */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_roce_tx_cntrs_t          mlnx_cc_roce_tx_cntrs;          /* tx counters */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_0[4];           
    /* access: RW */
/* --------------------------------------------------------- */
};
 
union union_mlnx_cc_event_general_attr_t {  /* Little Endian */
    struct val_t            val;            /* entire value */
    /* access: RW */
    /*----------------------------------------------------------*/
    struct mlnx_cc_event_general_attr_t         mlnx_cc_event_general_attr;         /* event general attributes */
    /* access: RW */
    /*----------------------------------------------------------*/
    unsigned char           reserved_at_0[4];           
    /* access: RW */
/* --------------------------------------------------------- */
};
 
#endif /* DOCA_PCC_DEV_DATA_STRUCTURE_LE_BF3_H_ */