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:
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 <vlib/unix/unix.h>
20 #include <vlib/pci/pci.h>
21 #include <vnet/ethernet/ethernet.h>
22 #include <vnet/format_fns.h>
23 #include <vmxnet3/vmxnet3.h>
25 #include <vlibapi/api.h>
26 #include <vlibmemory/api.h>
28 /* define message IDs */
29 #include <vmxnet3/vmxnet3.api_enum.h>
30 #include <vmxnet3/vmxnet3.api_types.h>
32 #include <vlibapi/api_helper_macros.h>
35 vl_api_vmxnet3_create_t_handler (vl_api_vmxnet3_create_t * mp)
37 vlib_main_t *vm = vlib_get_main ();
38 vmxnet3_main_t *vmxm = &vmxnet3_main;
39 vl_api_vmxnet3_create_reply_t *rmp;
40 vmxnet3_create_if_args_t args;
43 clib_memset (&args, 0, sizeof (vmxnet3_create_if_args_t));
45 args.enable_elog = ntohl (mp->enable_elog);
46 args.addr.as_u32 = ntohl (mp->pci_addr);
47 args.rxq_size = ntohs (mp->rxq_size);
48 args.txq_size = ntohs (mp->txq_size);
49 args.txq_num = ntohs (mp->txq_num);
50 args.rxq_num = ntohs (mp->rxq_num);
52 args.enable_gso = mp->enable_gso;
54 vmxnet3_create_if (vm, &args);
58 REPLY_MACRO2 (VL_API_VMXNET3_CREATE_REPLY + vmxm->msg_id_base,
60 rmp->sw_if_index = ntohl (args.sw_if_index);
66 vl_api_vmxnet3_delete_t_handler (vl_api_vmxnet3_delete_t * mp)
68 vlib_main_t *vm = vlib_get_main ();
69 vnet_main_t *vnm = vnet_get_main ();
70 vmxnet3_main_t *vmxm = &vmxnet3_main;
71 vl_api_vmxnet3_delete_reply_t *rmp;
73 vnet_hw_interface_t *hw;
77 vnet_get_sup_hw_interface_api_visible_or_null (vnm,
78 htonl (mp->sw_if_index));
79 if (hw == NULL || vmxnet3_device_class.index != hw->dev_class_index)
81 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
85 vd = pool_elt_at_index (vmxm->devices, hw->dev_instance);
87 vmxnet3_delete_if (vm, vd);
90 REPLY_MACRO (VL_API_VMXNET3_DELETE_REPLY + vmxm->msg_id_base);
94 send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd,
95 vnet_sw_interface_t * swif, u8 * interface_name,
98 vl_api_vmxnet3_details_t *mp;
99 vnet_main_t *vnm = vnet_get_main ();
100 vmxnet3_main_t *vmxm = &vmxnet3_main;
101 vnet_hw_interface_t *hwif;
102 vmxnet3_rx_ring *ring;
105 hwif = vnet_get_sup_hw_interface (vnm, swif->sw_if_index);
107 mp = vl_msg_api_alloc (sizeof (*mp));
108 clib_memset (mp, 0, sizeof (*mp));
110 mp->_vl_msg_id = htons (VL_API_VMXNET3_DETAILS + vmxm->msg_id_base);
111 mp->context = context;
113 mp->sw_if_index = htonl (swif->sw_if_index);
114 strncpy ((char *) mp->if_name,
115 (char *) interface_name, ARRAY_LEN (mp->if_name) - 1);
117 if (hwif->hw_address)
118 memcpy (mp->hw_addr, hwif->hw_address, ARRAY_LEN (mp->hw_addr));
120 mp->version = vd->version;
121 mp->pci_addr = ntohl (vd->pci_addr.as_u32);
122 mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
124 mp->rx_count = clib_min (vec_len (vd->rxqs), VMXNET3_RXQ_MAX);
125 vec_foreach_index (qid, vd->rxqs)
127 vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, qid);
128 vl_api_vmxnet3_rx_list_t *rx_list = &mp->rx_list[qid];
130 ASSERT (qid < VMXNET3_RXQ_MAX);
131 rx_list->rx_qsize = htons (rxq->size);
132 rx_list->rx_next = htons (rxq->rx_comp_ring.next);
133 for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++)
135 ring = &rxq->rx_ring[rid];
136 rx_list->rx_fill[rid] = htons (ring->fill);
137 rx_list->rx_produce[rid] = htons (ring->produce);
138 rx_list->rx_consume[rid] = htons (ring->consume);
142 mp->tx_count = clib_min (vec_len (vd->txqs), VMXNET3_TXQ_MAX);
143 vec_foreach_index (qid, vd->txqs)
145 vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, qid);
146 vl_api_vmxnet3_tx_list_t *tx_list = &mp->tx_list[qid];
148 ASSERT (qid < VMXNET3_TXQ_MAX);
149 tx_list->tx_qsize = htons (txq->size);
150 tx_list->tx_next = htons (txq->tx_comp_ring.next);
151 tx_list->tx_produce = htons (txq->tx_ring.produce);
152 tx_list->tx_consume = htons (txq->tx_ring.consume);
155 vl_api_send_msg (reg, (u8 *) mp);
159 * @brief Message handler for vmxnet3_dump API.
160 * @param mp vl_api_vmxnet3_dump_t * mp the api message
163 vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp)
165 vmxnet3_main_t *vmxm = &vmxnet3_main;
166 vnet_main_t *vnm = vnet_get_main ();
167 vnet_sw_interface_t *swif;
168 vmxnet3_device_t *vd;
170 vl_api_registration_t *reg;
172 reg = vl_api_client_index_to_registration (mp->client_index);
177 pool_foreach (vd, vmxm->devices,
179 swif = vnet_get_sw_interface (vnm, vd->sw_if_index);
180 if_name = format (if_name, "%U%c", format_vnet_sw_interface_name, vnm,
182 send_vmxnet3_details (reg, vd, swif, if_name, mp->context);
183 _vec_len (if_name) = 0;
190 /* set tup the API message handling tables */
191 #include <vmxnet3/vmxnet3.api.c>
193 vmxnet3_plugin_api_hookup (vlib_main_t * vm)
195 vmxnet3_main_t *vmxm = &vmxnet3_main;
197 /* ask for a correctly-sized block of API message decode slots */
198 vmxm->msg_id_base = setup_message_id_table ();
203 * fd.io coding-style-patch-verification: ON
206 * eval: (c-set-style "gnu")