/* * Copyright (c) 2017 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <vlib/vlib.h> #include <vnet/buffer.h> u8 * format_vnet_buffer_offload (u8 *s, va_list *args) { vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *); #define _(bit, name, ss, v) \ if (v && (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_##name)) \ s = format (s, "%s ", ss); foreach_vnet_buffer_offload_flag #undef _ if (vnet_buffer (b)->oflags & VNET_BUFFER_OFFLOAD_F_TNL_MASK) { s = format (s, "outer-l3-hdr-offset %d ", vnet_buffer2 (b)->outer_l3_hdr_offset); s = format (s, "outer-l4-hdr-offset %d ", vnet_buffer2 (b)->outer_l4_hdr_offset); } return s; } u8 * format_vnet_buffer (u8 * s, va_list * args) { vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *); u32 indent = format_get_indent (s); u8 *a = 0; #define _(bit,name,ss,v) \ if (v && (b->flags & VNET_BUFFER_F_##name)) \ a = format (a, "%s ", ss); foreach_vnet_buffer_flag #undef _ if (b->flags & VNET_BUFFER_F_OFFLOAD) a = format (a, "%U ", format_vnet_buffer_offload, b); if (b->flags & VNET_BUFFER_F_L2_HDR_OFFSET_VALID) a = format (a, "l2-hdr-offset %d ", vnet_buffer (b)->l2_hdr_offset); if (b->flags & VNET_BUFFER_F_L3_HDR_OFFSET_VALID) a = format (a, "l3-hdr-offset %d ", vnet_buffer (b)->l3_hdr_offset); if (b->flags & VNET_BUFFER_F_L4_HDR_OFFSET_VALID) a = format (a, "l4-hdr-offset %d ", vnet_buffer (b)->l4_hdr_offset); if (b->flags & VNET_BUFFER_F_GSO) a = format (a, "gso l4-hdr-len %d gso-size %d", vnet_buffer2 (b)->gso_l4_hdr_sz, vnet_buffer2 (b)->gso_size); if (b->flags & VNET_BUFFER_F_QOS_DATA_VALID) a = format (a, "qos %d.%d ", vnet_buffer2 (b)->qos.bits, vnet_buffer2 (b)->qos.source); if (b->flags & VNET_BUFFER_F_LOOP_COUNTER_VALID) a = format (a, "loop-counter %d ", vnet_buffer2 (b)->loop_counter); s = format (s, "%U", format_vlib_buffer_no_chain, b); if (a) s = format (s, "\n%U%v", format_white_space, indent, a); vec_free (a); return s; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */