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 "ionic_mac_api.h"
   6
   7 int32_t
   8 ionic_init_mac(struct ionic_hw *hw)
   9 {
  10         int err = 0;
  11
  12         IONIC_PRINT_CALL();
  13
  14         /*
  15          * Set the mac type
  16          */
  17         ionic_set_mac_type(hw);
  18
  19         switch (hw->mac.type) {
  20         case IONIC_MAC_CAPRI:
  21                 break;
  22         default:
  23                 err = -EINVAL;
  24                 break;
  25         }
  26
  27         return err;
  28 }
  29
  30 int32_t
  31 ionic_set_mac_type(struct ionic_hw *hw)
  32 {
  33         int err = 0;
  34
  35         IONIC_PRINT_CALL();
  36
  37         if (hw->vendor_id != IONIC_PENSANDO_VENDOR_ID) {
  38                 IONIC_PRINT(ERR, "Unsupported vendor id: %" PRIx32 "",
  39                         hw->vendor_id);
  40                 return -EINVAL;
  41         }
  42
  43         switch (hw->device_id) {
  44         case IONIC_DEV_ID_ETH_PF:
  45         case IONIC_DEV_ID_ETH_VF:
  46         case IONIC_DEV_ID_ETH_MGMT:
  47                 hw->mac.type = IONIC_MAC_CAPRI;
  48                 break;
  49         default:
  50                 err = -EINVAL;
  51                 IONIC_PRINT(ERR, "Unsupported device id: %" PRIx32 "",
  52                         hw->device_id);
  53                 break;
  54         }
  55
  56         IONIC_PRINT(INFO, "Mac: %d (%d)",
  57                 hw->mac.type, err);
  58
  59         return err;
  60 }
  61