1/*
2 *------------------------------------------------------------------
3 * Copyright (c) 2018 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *------------------------------------------------------------------
16 */
17
18#include <vlib/vlib.h>
19#include <vlib/unix/unix.h>
20#include <vlib/pci/pci.h>
21#include <vnet/ethernet/ethernet.h>
22
23#include <avf/avf.h>
24
25#include <vlibapi/api.h>
26#include <vlibmemory/api.h>
27
28/* define message IDs */
29#include <avf/avf.api_enum.h>
30#include <avf/avf.api_types.h>
31
32#include <vlibapi/api_helper_macros.h>
33
34static void
35vl_api_avf_create_t_handler (vl_api_avf_create_t * mp)
36{
37  vlib_main_t *vm = vlib_get_main ();
38  avf_main_t *am = &avf_main;
39  vl_api_avf_create_reply_t *rmp;
40  avf_create_if_args_t args;
41  int rv;
42
43  clib_memset (&args, 0, sizeof (avf_create_if_args_t));
44
45  args.enable_elog = ntohl (mp->enable_elog);
46  args.addr.as_u32 = ntohl (mp->pci_addr);
47  args.rxq_num = ntohs (mp->rxq_num);
48  args.rxq_size = ntohs (mp->rxq_size);
49  args.txq_size = ntohs (mp->txq_size);
50
51  avf_create_if (vm, &args);
52  rv = args.rv;
53
54  /* *INDENT-OFF* */
55  REPLY_MACRO2 (VL_API_AVF_CREATE_REPLY + am->msg_id_base,
56    ({
57      rmp->sw_if_index = ntohl (args.sw_if_index);
58    }));
59  /* *INDENT-ON* */
60}
61
62static void
63vl_api_avf_delete_t_handler (vl_api_avf_delete_t * mp)
64{
65  vlib_main_t *vm = vlib_get_main ();
66  vnet_main_t *vnm = vnet_get_main ();
67  avf_main_t *am = &avf_main;
68  vl_api_avf_delete_reply_t *rmp;
69  avf_device_t *ad;
70  vnet_hw_interface_t *hw;
71  int rv = 0;
72
73  hw =
74    vnet_get_sup_hw_interface_api_visible_or_null (vnm,
75						   htonl (mp->sw_if_index));
76  if (hw == NULL || avf_device_class.index != hw->dev_class_index)
77    {
78      rv = VNET_API_ERROR_INVALID_INTERFACE;
79      goto reply;
80    }
81
82  ad = pool_elt_at_index (am->devices, hw->dev_instance);
83
84  avf_delete_if (vm, ad);
85
86reply:
87  REPLY_MACRO (VL_API_AVF_DELETE_REPLY + am->msg_id_base);
88}
89
90/* set tup the API message handling tables */
91#include <avf/avf.api.c>
92static clib_error_t *
93avf_plugin_api_hookup (vlib_main_t * vm)
94{
95  avf_main_t *avm = &avf_main;
96
97  /* ask for a correctly-sized block of API message decode slots */
98  avm->msg_id_base = setup_message_id_table ();
99  return 0;
100}
101
102VLIB_API_INIT_FUNCTION (avf_plugin_api_hookup);
103
104/*
105 * fd.io coding-style-patch-verification: ON
106 *
107 * Local Variables:
108 * eval: (c-set-style "gnu")
109 * End:
110 */
111