2 *------------------------------------------------------------------
3 * Copyright (c) 2019 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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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 *------------------------------------------------------------------
18 #include <vlib/vlib.h>
19 #include <vnet/vnet.h>
21 #include <rdma/rdma.h>
23 #include <vlibapi/api.h>
24 #include <vlibmemory/api.h>
26 /* define message IDs */
27 #include <rdma/rdma.api_enum.h>
28 #include <rdma/rdma.api_types.h>
30 #include <vlibapi/api_helper_macros.h>
33 rdma_api_mode (vl_api_rdma_mode_t mode)
37 case RDMA_API_MODE_AUTO:
38 return RDMA_MODE_AUTO;
39 case RDMA_API_MODE_IBV:
41 case RDMA_API_MODE_DV:
44 return RDMA_MODE_AUTO;
48 vl_api_rdma_create_v2_t_handler (vl_api_rdma_create_v2_t * mp)
50 vlib_main_t *vm = vlib_get_main ();
51 rdma_main_t *rm = &rdma_main;
52 vl_api_rdma_create_v2_reply_t *rmp;
53 rdma_create_if_args_t args;
56 clib_memset (&args, 0, sizeof (rdma_create_if_args_t));
58 args.ifname = mp->host_if;
60 args.rxq_num = ntohs (mp->rxq_num);
61 args.rxq_size = ntohs (mp->rxq_size);
62 args.txq_size = ntohs (mp->txq_size);
63 args.mode = rdma_api_mode (mp->mode);
64 args.disable_striding_rq = 0;
65 args.no_multi_seg = mp->no_multi_seg;
66 args.max_pktlen = ntohs (mp->max_pktlen);
67 rdma_create_if (vm, &args);
71 REPLY_MACRO2 (VL_API_RDMA_CREATE_V2_REPLY + rm->msg_id_base,
73 rmp->sw_if_index = ntohl (args.sw_if_index);
79 vl_api_rdma_create_t_handler (vl_api_rdma_create_t * mp)
81 vlib_main_t *vm = vlib_get_main ();
82 rdma_main_t *rm = &rdma_main;
83 vl_api_rdma_create_reply_t *rmp;
84 rdma_create_if_args_t args;
87 clib_memset (&args, 0, sizeof (rdma_create_if_args_t));
89 args.ifname = mp->host_if;
91 args.rxq_num = ntohs (mp->rxq_num);
92 args.rxq_size = ntohs (mp->rxq_size);
93 args.txq_size = ntohs (mp->txq_size);
94 args.mode = rdma_api_mode (mp->mode);
95 args.disable_striding_rq = 0;
96 args.no_multi_seg = 1;
99 rdma_create_if (vm, &args);
103 REPLY_MACRO2 (VL_API_RDMA_CREATE_REPLY + rm->msg_id_base,
105 rmp->sw_if_index = ntohl (args.sw_if_index);
111 vl_api_rdma_delete_t_handler (vl_api_rdma_delete_t * mp)
113 vlib_main_t *vm = vlib_get_main ();
114 vnet_main_t *vnm = vnet_get_main ();
115 rdma_main_t *rm = &rdma_main;
116 vl_api_rdma_delete_reply_t *rmp;
118 vnet_hw_interface_t *hw;
122 vnet_get_sup_hw_interface_api_visible_or_null (vnm,
123 htonl (mp->sw_if_index));
124 if (hw == NULL || rdma_device_class.index != hw->dev_class_index)
126 rv = VNET_API_ERROR_INVALID_INTERFACE;
130 rd = pool_elt_at_index (rm->devices, hw->dev_instance);
132 rdma_delete_if (vm, rd);
135 REPLY_MACRO (VL_API_RDMA_DELETE_REPLY + rm->msg_id_base);
138 /* set tup the API message handling tables */
139 #include <rdma/rdma.api.c>
140 static clib_error_t *
141 rdma_plugin_api_hookup (vlib_main_t * vm)
143 rdma_main_t *rm = &rdma_main;
145 /* ask for a correctly-sized block of API message decode slots */
146 rm->msg_id_base = setup_message_id_table ();
150 VLIB_API_INIT_FUNCTION (rdma_plugin_api_hookup);
153 * fd.io coding-style-patch-verification: ON
156 * eval: (c-set-style "gnu")