FreeBSD/Linux Kernel Cross Reference
sys/dev/iavf/iavf_prototype.h

     /* SPDX-License-Identifier: BSD-3-Clause */
     /*  Copyright (c) 2021, Intel Corporation
      *  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.
     *
     *   3. Neither the name of the Intel Corporation nor the names of its
     *      contributors may be used to endorse or promote products derived from
     *      this software without specific prior written permission.
     *
     *  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
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     *  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 _IAVF_PROTOTYPE_H_
    #define _IAVF_PROTOTYPE_H_
    
    #include "iavf_type.h"
    #include "iavf_alloc.h"
    #include "virtchnl.h"
    
    /* Prototypes for shared code functions that are not in
     * the standard function pointer structures.  These are
     * mostly because they are needed even before the init
     * has happened and will assist in the early SW and FW
     * setup.
     */
    
    /* adminq functions */
    enum iavf_status iavf_init_adminq(struct iavf_hw *hw);
    enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
    enum iavf_status iavf_init_asq(struct iavf_hw *hw);
    enum iavf_status iavf_init_arq(struct iavf_hw *hw);
    enum iavf_status iavf_alloc_adminq_asq_ring(struct iavf_hw *hw);
    enum iavf_status iavf_alloc_adminq_arq_ring(struct iavf_hw *hw);
    enum iavf_status iavf_shutdown_asq(struct iavf_hw *hw);
    enum iavf_status iavf_shutdown_arq(struct iavf_hw *hw);
    u16 iavf_clean_asq(struct iavf_hw *hw);
    void iavf_free_adminq_asq(struct iavf_hw *hw);
    void iavf_free_adminq_arq(struct iavf_hw *hw);
    enum iavf_status iavf_validate_mac_addr(u8 *mac_addr);
    void iavf_adminq_init_ring_data(struct iavf_hw *hw);
    enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
                                            struct iavf_arq_event_info *e,
                                            u16 *events_pending);
    enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
                                    struct iavf_aq_desc *desc,
                                    void *buff, /* can be NULL */
                                    u16  buff_size,
                                    struct iavf_asq_cmd_details *cmd_details);
    bool iavf_asq_done(struct iavf_hw *hw);
    
    /* debug function for adminq */
    void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
                       void *desc, void *buffer, u16 buf_len);
    
    void iavf_idle_aq(struct iavf_hw *hw);
    bool iavf_check_asq_alive(struct iavf_hw *hw);
    enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
    
    enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 seid,
                                         bool pf_lut, u8 *lut, u16 lut_size);
    enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
                                         bool pf_lut, u8 *lut, u16 lut_size);
    enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
                                         u16 seid,
                                         struct iavf_aqc_get_set_rss_key_data *key);
    enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
                                         u16 seid,
                                         struct iavf_aqc_get_set_rss_key_data *key);
    const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
    const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
    
    enum iavf_status iavf_set_mac_type(struct iavf_hw *hw);
    
    extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[];
    
    STATIC INLINE struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
    {
            return iavf_ptype_lookup[ptype];
    }
   
   /* prototype for functions used for SW spinlocks */
   void iavf_init_spinlock(struct iavf_spinlock *sp);
   void iavf_acquire_spinlock(struct iavf_spinlock *sp);
   void iavf_release_spinlock(struct iavf_spinlock *sp);
   void iavf_destroy_spinlock(struct iavf_spinlock *sp);
   
   void iavf_vf_parse_hw_config(struct iavf_hw *hw,
                                struct virtchnl_vf_resource *msg);
   enum iavf_status iavf_vf_reset(struct iavf_hw *hw);
   enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
                                   enum virtchnl_ops v_opcode,
                                   enum iavf_status v_retval,
                                   u8 *msg, u16 msglen,
                                   struct iavf_asq_cmd_details *cmd_details);
   enum iavf_status iavf_aq_debug_dump(struct iavf_hw *hw, u8 cluster_id,
                                       u8 table_id, u32 start_index, u16 buff_size,
                                       void *buff, u16 *ret_buff_size,
                                       u8 *ret_next_table, u32 *ret_next_index,
                                       struct iavf_asq_cmd_details *cmd_details);
   enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
                           struct iavf_asq_cmd_details *cmd_details);
   #endif /* _IAVF_PROTOTYPE_H_ */

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