format.c revision e7e8bf37
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 <rdma/rdma.h>
24
25u8 *
26format_rdma_device_name (u8 * s, va_list * args)
27{
28  u32 i = va_arg (*args, u32);
29  rdma_main_t *rm = &rdma_main;
30  rdma_device_t *rd = vec_elt_at_index (rm->devices, i);
31
32  if (rd->name)
33    return format (s, "%s", rd->name);
34
35  s = format (s, "rdma-%u", rd->dev_instance);
36  return s;
37}
38
39u8 *
40format_rdma_device_flags (u8 * s, va_list * args)
41{
42  rdma_device_t *rd = va_arg (*args, rdma_device_t *);
43  u8 *t = 0;
44
45#define _(a, b, c) if (rd->flags & (1 << a)) \
46t = format (t, "%s%s", t ? " ":"", c);
47  foreach_rdma_device_flags
48#undef _
49    s = format (s, "%v", t);
50  vec_free (t);
51  return s;
52}
53
54u8 *
55format_rdma_device (u8 * s, va_list * args)
56{
57  u32 i = va_arg (*args, u32);
58  rdma_main_t *rm = &rdma_main;
59  rdma_device_t *rd = vec_elt_at_index (rm->devices, i);
60  u32 indent = format_get_indent (s);
61
62  s = format (s, "netdev: %s\n", rd->linux_ifname);
63  s = format (s, "%Uflags: %U", format_white_space, indent,
64	      format_rdma_device_flags, rd);
65  if (rd->error)
66    s = format (s, "\n%Uerror %U", format_white_space, indent,
67		format_clib_error, rd->error);
68
69  return s;
70}
71
72u8 *
73format_rdma_input_trace (u8 * s, va_list * args)
74{
75  vlib_main_t *vm = va_arg (*args, vlib_main_t *);
76  vlib_node_t *node = va_arg (*args, vlib_node_t *);
77  rdma_input_trace_t *t = va_arg (*args, rdma_input_trace_t *);
78  vnet_main_t *vnm = vnet_get_main ();
79  vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
80
81  s = format (s, "rdma: %v (%d) next-node %U",
82	      hi->name, t->hw_if_index, format_vlib_next_node_name, vm,
83	      node->index, t->next_index);
84
85  return s;
86}
87
88/*
89 * fd.io coding-style-patch-verification: ON
90 *
91 * Local Variables:
92 * eval: (c-set-style "gnu")
93 * End:
94 */
95