FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/ecore_dcbx.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_DCBX_H__
    #define __ECORE_DCBX_H__
    
    #include "ecore.h"
    #include "ecore_mcp.h"
    #include "mcp_public.h"
    #include "reg_addr.h"
    #include "ecore_hw.h"
    #include "ecore_hsi_common.h"
    #include "ecore_dcbx_api.h"
    
    #define ECORE_DCBX_DSCP_DISABLED 0XFF
    
    struct ecore_dcbx_info {
            struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
            struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
            struct dcbx_local_params local_admin;
            struct ecore_dcbx_results results;
            struct dcb_dscp_map dscp_map;
            bool dscp_nig_update;
            struct dcbx_mib operational;
            struct dcbx_mib remote;
            struct ecore_dcbx_set set;
            struct ecore_dcbx_get get;
            u8 dcbx_cap;
            u16 iwarp_port;
    };
    
    struct ecore_dcbx_mib_meta_data {
            struct lldp_config_params_s *lldp_local;
            struct lldp_status_params_s *lldp_remote;
            struct lldp_received_tlvs_s *lldp_tlvs;
            struct dcbx_local_params *local_admin;
            struct dcb_dscp_map *dscp_map;
            struct dcbx_mib *mib;
            osal_size_t size;
            u32 addr;
    };
    
    /* ECORE local interface routines */
    enum _ecore_status_t
    ecore_dcbx_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                                enum ecore_mib_read_type type);
    
    enum _ecore_status_t ecore_dcbx_info_alloc(struct ecore_hwfn *p_hwfn);
    void ecore_dcbx_info_free(struct ecore_hwfn *p_hwfn);
    void ecore_dcbx_set_pf_update_params(struct ecore_dcbx_results *p_src,
                                         struct pf_update_ramrod_data *p_dest);
    
    /* Returns TOS value for a given priority */
    u8 ecore_dcbx_get_dscp_value(struct ecore_hwfn *p_hwfn, u8 pri);
    
    enum _ecore_status_t
    ecore_lldp_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
    
    #endif /* __ECORE_DCBX_H__ */

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