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kbp_xpt.h (2580B)

      1 /** \file kbp_xpt.h
      2  *
      3  * Functions and defines for handling jericho2 kbp xpt function.
      4  */
      5 /*
      6  * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
      7  * 
      8  * Copyright 2007-2020 Broadcom Inc. All rights reserved.
      9  */
     10 #if defined(INCLUDE_KBP)
     11 
     12 #ifndef _KBP_XPT_INCLUDED__
     13 /*
     14  * {
     15  */
     16 
     17 #define _KBP_XPT_INCLUDED__
     18 
     19 /*************
     20  * INCLUDES  *
     21  */
     22 /*
     23  * {
     24  */
     25 
     26 #include <soc/kbp/alg_kbp/include/default_allocator.h>
     27 #include <soc/kbp/alg_kbp/include/xpt_12k.h>
     28 #include <soc/kbp/alg_kbp/include/xpt_op.h>
     29 
     30 /*
     31  * }
     32  */
     33 
     34 /*************
     35  * DEFINES   *
     36  */
     37 /*
     38  * {
     39  */
     40 
     41 /*
     42  * }
     43  */
     44 /*************
     45  * MACROS    *
     46  */
     47 /*
     48  * {
     49  */
     50 
     51 #define NlmXpt  kbp_xpt
     52 #define NlmXptRqt  kbp_xpt_rqt
     53 #define NlmRequestId  kbp_xpt_rqt_id
     54 #define NlmXpt_operations  kbp_xpt_operations
     55 
     56 /*
     57  * }
     58  */
     59 
     60 /*************
     61  * ENUMS     *
     62  */
     63 /*
     64  * {
     65  */
     66 
     67 /*
     68  * }
     69  */
     70 
     71 /*************
     72  * TYPE DEFS *
     73  */
     74 /*
     75  * {
     76  */
     77 
     78 /* NlmXptRqtQue is a list of requests  */
     79 typedef struct NlmDnxXptRqt_t
     80 {
     81     NlmXptRqt m_nlm_rqt;
     82     /*
     83      * If the request is serviced 
     84      */
     85     NlmBool m_done;
     86     /*
     87      * Request id assigned by the xpt 
     88      */
     89     NlmRequestId m_rqt_id;
     90     struct NlmDnxXptRqt_t *next;
     91     nlm_u32 dnxxpt_rqt_magic;
     92 
     93 } NlmDnxXptRqt;
     94 
     95 typedef struct NlmXptRqtQue_t
     96 {
     97     /*
     98      * how many results on the que 
     99      */
    100     nlm_u32 count;
    101     /*
    102      * head of the queue 
    103      */
    104     NlmDnxXptRqt *head;
    105     /*
    106      * tail of the queue 
    107      */
    108     NlmDnxXptRqt *tail;
    109 
    110 } NlmXptRqtQue;
    111 
    112 typedef struct NlmDnxXpt_t
    113 {
    114     /*
    115      * Pointer to virtual xpt object 
    116      */
    117     NlmXpt *xpt;
    118     /*
    119      * General purpose memory Allocator 
    120      */
    121     NlmCmAllocator *m_alloc_p;
    122     /*
    123      * Max request count 
    124      */
    125     nlm_u32 m_max_rqt_count;
    126     /*
    127      * Max rslt cnt 
    128      */
    129     nlm_u32 m_max_rslt_count;
    130     /*
    131      * Request being used 
    132      */
    133     NlmXptRqtQue m_in_use_requests;
    134     /*
    135      * Free requests 
    136      */
    137     NlmXptRqtQue m_free_requests;
    138     /*
    139      * Used for storing a single request in flat xpt without queuing 
    140      */
    141     NlmDnxXptRqt *m_single_rqt_p;
    142     NlmRequestId m_next_rqt_id;
    143     nlm_u32 dnxxpt_magic;
    144     /*
    145      * Unit and Core number of DNX side 
    146      */
    147     int unit;
    148     int core;
    149 } NlmDnxXpt;
    150 
    151 /*
    152  * }
    153  */
    154 
    155 /*************
    156  * GLOBALS   *
    157  */
    158 /*
    159  * {
    160  */
    161 /*
    162  * }
    163  */
    164 /*************
    165  * FUNCTIONS *
    166  */
    167 /*
    168  * {
    169  */
    170 shr_error_e dnx_kbp_xpt_init(
    171     int unit);
    172 
    173 shr_error_e dnx_kbp_xpt_deinit(
    174     int unit);
    175 
    176 /*
    177  * }
    178  */
    179 #endif /* __KBP_XPT_INCLUDED__ */
    180 #endif /* defined(INCLUDE_KBP) */