2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vlib/vlib.h>
17 #include <vnet/buffer.h>
20 format_vnet_buffer_offload (u8 *s, va_list *args)
22 vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
24 #define _(bit, name, ss, v) \
25 if (v && (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_##name)) \
26 s = format (s, "%s ", ss);
27 foreach_vnet_buffer_offload_flag
30 if (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_TNL_MASK)
32 s = format (s, "outer-l3-hdr-offset %d ",
33 vnet_buffer2 (b)->outer_l3_hdr_offset);
34 s = format (s, "outer-l4-hdr-offset %d ",
35 vnet_buffer2 (b)->outer_l4_hdr_offset);
41 format_vnet_buffer_internal (u8 *s, vlib_buffer_t *b, int no_chain)
43 u32 indent = format_get_indent (s);
46 #define _(bit,name,ss,v) \
47 if (v && (b->flags & VNET_BUFFER_F_##name)) \
48 a = format (a, "%s ", ss);
49 foreach_vnet_buffer_flag
51 if (b->flags & VNET_BUFFER_F_OFFLOAD) a =
52 format (a, "%U ", format_vnet_buffer_offload, b);
54 if (b->flags & VNET_BUFFER_F_L2_HDR_OFFSET_VALID)
55 a = format (a, "l2-hdr-offset %d ", vnet_buffer (b)->l2_hdr_offset);
57 if (b->flags & VNET_BUFFER_F_L3_HDR_OFFSET_VALID)
58 a = format (a, "l3-hdr-offset %d ", vnet_buffer (b)->l3_hdr_offset);
60 if (b->flags & VNET_BUFFER_F_L4_HDR_OFFSET_VALID)
61 a = format (a, "l4-hdr-offset %d ", vnet_buffer (b)->l4_hdr_offset);
63 if (b->flags & VNET_BUFFER_F_GSO)
64 a = format (a, "gso l4-hdr-len %d gso-size %d",
65 vnet_buffer2 (b)->gso_l4_hdr_sz, vnet_buffer2 (b)->gso_size);
67 if (b->flags & VNET_BUFFER_F_QOS_DATA_VALID)
68 a = format (a, "qos %d.%d ",
69 vnet_buffer2 (b)->qos.bits, vnet_buffer2 (b)->qos.source);
71 if (b->flags & VNET_BUFFER_F_LOOP_COUNTER_VALID)
72 a = format (a, "loop-counter %d ", vnet_buffer2 (b)->loop_counter);
75 no_chain ? format_vlib_buffer_no_chain : format_vlib_buffer, b);
77 s = format (s, "\n%U%v", format_white_space, indent, a);
84 format_vnet_buffer_no_chain (u8 *s, va_list *args)
86 vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
87 return format_vnet_buffer_internal (s, b, 1 /* no_chain */);
91 format_vnet_buffer (u8 *s, va_list *args)
93 vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
94 return format_vnet_buffer_internal (s, b, 0 /* no_chain */);
98 * fd.io coding-style-patch-verification: ON
101 * eval: (c-set-style "gnu")