drivers/net/ethernet/netronome/nfp/nic/main.c

   1 /*
   2  * Copyright (C) 2017 Netronome Systems, Inc.
   3  *
   4  * This software is dual licensed under the GNU General License Version 2,
   5  * June 1991 as shown in the file COPYING in the top-level directory of this
   6  * source tree or the BSD 2-Clause License provided below.  You have the
   7  * option to license this software under the complete terms of either license.
   8  *
   9  * The BSD 2-Clause License:
  10  *
  11  *     Redistribution and use in source and binary forms, with or
  12  *     without modification, are permitted provided that the following
  13  *     conditions are met:
  14  *
  15  *      1. Redistributions of source code must retain the above
  16  *         copyright notice, this list of conditions and the following
  17  *         disclaimer.
  18  *
  19  *      2. Redistributions in binary form must reproduce the above
  20  *         copyright notice, this list of conditions and the following
  21  *         disclaimer in the documentation and/or other materials
  22  *         provided with the distribution.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31  * SOFTWARE.
  32  */
  33
  34 #include "../nfpcore/nfp_cpp.h"
  35 #include "../nfpcore/nfp_nsp.h"
  36 #include "../nfp_app.h"
  37 #include "../nfp_main.h"
  38
  39 static int nfp_nic_init(struct nfp_app *app)
  40 {
  41         struct nfp_pf *pf = app->pf;
  42
  43         if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
  44                 nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
  45                         pf->max_data_vnics, pf->eth_tbl->count);
  46                 return -EINVAL;
  47         }
  48
  49         return 0;
  50 }
  51
  52 static int nfp_nic_sriov_enable(struct nfp_app *app, int num_vfs)
  53 {
  54         return 0;
  55 }
  56
  57 static void nfp_nic_sriov_disable(struct nfp_app *app)
  58 {
  59 }
  60
  61 const struct nfp_app_type app_nic = {
  62         .id             = NFP_APP_CORE_NIC,
  63         .name           = "nic",
  64
  65         .init           = nfp_nic_init,
  66         .vnic_alloc     = nfp_app_nic_vnic_alloc,
  67
  68         .sriov_enable   = nfp_nic_sriov_enable,
  69         .sriov_disable  = nfp_nic_sriov_disable,
  70 };