FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/ecore_hsi_init_func.h

     /*
      * Copyright (c) 2017-2018 Cavium, Inc. 
      * All rights reserved.
      *
      *  Redistribution and use in source and binary forms, with or without
      *  modification, are permitted provided that the following conditions
      *  are met:
      *
      *  1. Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *  2. 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.
     *
     *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     *  POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef __ECORE_HSI_INIT_FUNC__
    #define __ECORE_HSI_INIT_FUNC__ 
    /********************************/
    /* HSI Init Functions constants */
    /********************************/
    
    /* Number of VLAN priorities */
    #define NUM_OF_VLAN_PRIORITIES                  8
    
    /* Size of CRC8 lookup table */
    #ifndef LINUX_REMOVE
    #define CRC8_TABLE_SIZE                                 256
    #endif
    
    /*
     * BRB RAM init requirements
     */
    struct init_brb_ram_req
    {
            u32 guranteed_per_tc /* guaranteed size per TC, in bytes */;
            u32 headroom_per_tc /* headroom size per TC, in bytes */;
            u32 min_pkt_size /* min packet size, in bytes */;
            u32 max_ports_per_engine /* min packet size, in bytes */;
            u8 num_active_tcs[MAX_NUM_PORTS] /* number of active TCs per port */;
    };
    
    /*
     * ETS per-TC init requirements
     */
    struct init_ets_tc_req
    {
            u8 use_sp /* if set, this TC participates in the arbitration with a strict priority (the priority is equal to the TC ID) */;
            u8 use_wfq /* if set, this TC participates in the arbitration with a WFQ weight (indicated by the weight field) */;
            u16 weight /* An arbitration weight. Valid only if use_wfq is set. */;
    };
    
    /*
     * ETS init requirements
     */
    struct init_ets_req
    {
            u32 mtu /* Max packet size (in bytes) */;
            struct init_ets_tc_req tc_req[NUM_OF_TCS] /* ETS initialization requirements per TC. */;
    };
    
    /*
     * NIG LB RL init requirements
     */
    struct init_nig_lb_rl_req
    {
            u16 lb_mac_rate /* Global MAC+LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
            u16 lb_rate /* Global LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
            u32 mtu /* Max packet size (in bytes) */;
            u16 tc_rate[NUM_OF_PHYS_TCS] /* RL rate per physical TC (in Mbps). If set to 0, the RL will be disabled. */;
    };
    
    /*
     * NIG TC mapping for each priority
     */
    struct init_nig_pri_tc_map_entry
    {
            u8 tc_id /* the mapped TC ID */;
            u8 valid /* indicates if the mapping entry is valid */;
    };
    
    /*
     * NIG priority to TC map init requirements
     */
    struct init_nig_pri_tc_map_req
   {
           struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
   };
   
   /*
    * QM per-port init parameters
    */
   struct init_qm_port_params
   {
           u8 active /* Indicates if this port is active */;
           u8 active_phys_tcs /* Vector of valid bits for active TCs used by this port */;
           u16 num_pbf_cmd_lines /* number of PBF command lines that can be used by this port */;
           u16 num_btb_blocks /* number of BTB blocks that can be used by this port */;
           u16 reserved;
   };
   
   /*
    * QM per-PQ init parameters
    */
   struct init_qm_pq_params
   {
           u8 vport_id /* VPORT ID */;
           u8 tc_id /* TC ID */;
           u8 wrr_group /* WRR group */;
           u8 rl_valid /* Indicates if a rate limiter should be allocated for the PQ (0/1) */;
   };
   
   /*
    * QM per-vport init parameters
    */
   struct init_qm_vport_params
   {
           u32 vport_rl /* rate limit in Mb/sec units. a value of 0 means dont configure. ignored if VPORT RL is globally disabled. */;
           u16 vport_wfq /* WFQ weight. A value of 0 means dont configure. ignored if VPORT WFQ is globally disabled. */;
           u16 first_tx_pq_id[NUM_OF_TCS] /* the first Tx PQ ID associated with this VPORT for each TC. */;
   };
   
   #endif /* __ECORE_HSI_INIT_FUNC__ */

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