diff options
Diffstat (limited to 'vnet/vnet/ip/tcp_format.c')
-rw-r--r-- | vnet/vnet/ip/tcp_format.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/vnet/vnet/ip/tcp_format.c b/vnet/vnet/ip/tcp_format.c deleted file mode 100644 index afc3dd20..00000000 --- a/vnet/vnet/ip/tcp_format.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright (c) 2015 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. - */ -/* - * ip/tcp_format.c: tcp formatting - * - * Copyright (c) 2008 Eliot Dresselhaus - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <vnet/ip/ip.h> - -static u8 * format_tcp_flags (u8 * s, va_list * args) -{ - int flags = va_arg (*args, int); - -#define _(f) if (flags & TCP_FLAG_##f) s = format (s, "%s, ", #f); - foreach_tcp_flag -#undef _ - - return s; -} - -/* Format TCP header. */ -u8 * format_tcp_header (u8 * s, va_list * args) -{ - tcp_header_t * tcp = va_arg (*args, tcp_header_t *); - u32 max_header_bytes = va_arg (*args, u32); - u32 header_bytes; - uword indent; - - /* Nothing to do. */ - if (max_header_bytes < sizeof (tcp[0])) - return format (s, "TCP header truncated"); - - indent = format_get_indent (s); - indent += 2; - - s = format (s, "TCP: %d -> %d", - clib_net_to_host_u16 (tcp->ports.src), - clib_net_to_host_u16 (tcp->ports.dst)); - - s = format (s, "\n%Useq. tx 0x%08x rx 0x%08x", - format_white_space, indent, - clib_net_to_host_u32 (tcp->seq_number), - clib_net_to_host_u32 (tcp->ack_number)); - - s = format (s, "\n%Uflags %U, tcp header: %d bytes", - format_white_space, indent, - format_tcp_flags, tcp->flags, - (tcp->tcp_header_u32s_and_reserved >> 4) * sizeof (u32)); - - s = format (s, "\n%Uwindow %d, checksum 0x%04x", - format_white_space, indent, - clib_net_to_host_u16 (tcp->window), - clib_net_to_host_u16 (tcp->checksum)); - - header_bytes = tcp_header_bytes (tcp); - - /* Format TCP options. */ -#if 0 - { - u8 * o; - u8 * option_start = (void *) (tcp + 1); - u8 * option_end = (void *) tcp + header_bytes; - - for (o = option_start; o < option_end; ) - { - u32 length = o[1]; - switch (o[0]) - { - case TCP_OPTION_END: - length = 1; - o = option_end; - break; - - case TCP_OPTION_NOP: - length = 1; - break; - - } - } - } -#endif - - /* Recurse into next protocol layer. */ - if (max_header_bytes != 0 && header_bytes < max_header_bytes) - { - ip_main_t * im = &ip_main; - tcp_udp_port_info_t * pi; - - pi = ip_get_tcp_udp_port_info (im, tcp->ports.dst); - - if (pi && pi->format_header) - s = format (s, "\n%U%U", - format_white_space, indent - 2, - pi->format_header, - /* next protocol header */ (void*) tcp + header_bytes, - max_header_bytes - header_bytes); - } - - return s; -} |