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 *------------------------------------------------------------------
21 #include <infiniband/verbs.h>
23 #include <vlib/pci/pci.h>
24 #include <vnet/interface.h>
25 #include <vnet/ethernet/mac_address.h>
27 #define foreach_rdma_device_flags \
28 _(0, ERROR, "error") \
29 _(1, ADMIN_UP, "admin-up") \
30 _(2, LINK_UP, "link-up") \
31 _(3, PROMISC, "promiscuous")
35 #define _(a, b, c) RDMA_DEVICE_F_##b = (1 << a),
36 foreach_rdma_device_flags
42 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
53 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
65 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
67 /* following fields are accessed in datapath */
71 u32 per_interface_next_index;
74 u32 lkey; /* cache of mr->lkey */
75 u8 pool; /* buffer pool index */
77 /* fields below are not accessed in datapath */
78 vlib_pci_device_info_t *pci;
82 u32 async_event_clib_file_index;
85 struct ibv_context *ctx;
89 struct ibv_rwq_ind_table *rx_rwq_ind_tbl;
90 struct ibv_flow *flow_ucast;
91 struct ibv_flow *flow_mcast;
98 rdma_device_t *devices;
99 vlib_log_class_t log_class;
103 extern rdma_main_t rdma_main;
125 } rdma_create_if_args_t;
127 void rdma_create_if (vlib_main_t * vm, rdma_create_if_args_t * args);
128 void rdma_delete_if (vlib_main_t * vm, rdma_device_t * rd);
130 extern vlib_node_registration_t rdma_input_node;
131 extern vnet_device_class_t rdma_device_class;
133 format_function_t format_rdma_device;
134 format_function_t format_rdma_device_name;
135 format_function_t format_rdma_input_trace;
136 unformat_function_t unformat_rdma_create_if_args;
142 } rdma_input_trace_t;
144 #define foreach_rdma_tx_func_error \
145 _(NO_FREE_SLOTS, "no free tx slots")
149 #define _(f,s) RDMA_TX_ERROR_##f,
150 foreach_rdma_tx_func_error
153 } rdma_tx_func_error_t;
158 * fd.io coding-style-patch-verification: ON
161 * eval: (c-set-style "gnu")