drivers/net/ice/base/ice_mk_grp.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2001-2021 Intel Corporation
   3  */
   4
   5 #include "ice_common.h"
   6 #include "ice_parser_util.h"
   7
   8 #define ICE_MK_GRP_TABLE_SIZE 128
   9 #define ICE_MK_COUNT_PER_GRP 8
  10
  11 /**
  12  * ice_mk_grp_dump - dump an marker group item info
  13  * @ice_hw: pointer to the hardware structure
  14  * @item: marker group item to dump
  15  */
  16 void ice_mk_grp_dump(struct ice_hw *hw, struct ice_mk_grp_item *item)
  17 {
  18         int i;
  19
  20         ice_info(hw, "index = %d\n", item->idx);
  21         ice_info(hw, "markers: ");
  22         for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
  23                 ice_info(hw, "%d ", item->markers[i]);
  24         ice_info(hw, "\n");
  25 }
  26
  27 static void _mk_grp_parse_item(struct ice_hw *hw, u16 idx, void *item,
  28                                void *data, int size)
  29 {
  30         struct ice_mk_grp_item *grp = (struct ice_mk_grp_item *)item;
  31         u8 *buf = (u8 *)data;
  32         int i;
  33
  34         grp->idx = idx;
  35
  36         for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
  37                 grp->markers[i] = buf[i];
  38
  39         if (hw->debug_mask & ICE_DBG_PARSER)
  40                 ice_mk_grp_dump(hw, grp);
  41 }
  42
  43 /**
  44  * ice_mk_grp_table_get - create a marker group table
  45  * @ice_hw: pointer to the hardware structure
  46  */
  47 struct ice_mk_grp_item *ice_mk_grp_table_get(struct ice_hw *hw)
  48 {
  49         return (struct ice_mk_grp_item *)
  50                 ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_GRP,
  51                                         sizeof(struct ice_mk_grp_item),
  52                                         ICE_MK_GRP_TABLE_SIZE,
  53                                         ice_parser_sect_item_get,
  54                                         _mk_grp_parse_item, false);
  55 }