drivers/net/ionic/ionic_mac_api.c

   1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
   2  * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
   3  */
   4
   5 #include <stdbool.h>
   6
   7 #include "ionic_mac_api.h"
   8
   9 int32_t
  10 ionic_init_mac(struct ionic_hw *hw)
  11 {
  12         int err = 0;
  13
  14         IONIC_PRINT_CALL();
  15
  16         /*
  17          * Set the mac type
  18          */
  19         ionic_set_mac_type(hw);
  20
  21         switch (hw->mac.type) {
  22         case IONIC_MAC_CAPRI:
  23                 break;
  24         default:
  25                 err = -EINVAL;
  26                 break;
  27         }
  28
  29         return err;
  30 }
  31
  32 int32_t
  33 ionic_set_mac_type(struct ionic_hw *hw)
  34 {
  35         int err = 0;
  36
  37         IONIC_PRINT_CALL();
  38
  39         if (hw->vendor_id != IONIC_PENSANDO_VENDOR_ID) {
  40                 IONIC_PRINT(ERR, "Unsupported vendor id: %" PRIx32 "",
  41                         hw->vendor_id);
  42                 return -EINVAL;
  43         }
  44
  45         switch (hw->device_id) {
  46         case IONIC_DEV_ID_ETH_PF:
  47         case IONIC_DEV_ID_ETH_VF:
  48         case IONIC_DEV_ID_ETH_MGMT:
  49                 hw->mac.type = IONIC_MAC_CAPRI;
  50                 break;
  51         default:
  52                 err = -EINVAL;
  53                 IONIC_PRINT(ERR, "Unsupported device id: %" PRIx32 "",
  54                         hw->device_id);
  55                 break;
  56         }
  57
  58         IONIC_PRINT(INFO, "Mac: %d (%d)",
  59                 hw->mac.type, err);
  60
  61         return err;
  62 }
  63