diff options
Diffstat (limited to 'src/plugins/nat/lib/log.h')
| -rw-r--r-- | src/plugins/nat/lib/log.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/plugins/nat/lib/log.h b/src/plugins/nat/lib/log.h new file mode 100644 index 00000000000..26bd93f2589 --- /dev/null +++ b/src/plugins/nat/lib/log.h @@ -0,0 +1,214 @@ +/* + * Copyright (c) 2020 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. + */ +/** + * @file + * @brief NAT port/address allocation lib + */ +#ifndef included_nat_log_h__ +#define included_nat_log_h__ + +#include <vppinfra/elog.h> + +#define foreach_nat_log_level \ + _ (0x00, LOG_NONE) \ + _ (0x01, LOG_ERROR) \ + _ (0x02, LOG_WARNING) \ + _ (0x03, LOG_NOTICE) \ + _ (0x04, LOG_INFO) \ + _ (0x05, LOG_DEBUG) + +typedef enum nat_log_level_t_ +{ +#define _(n, f) NAT_##f = n, + foreach_nat_log_level +#undef _ +} nat_log_level_t; + +#define nat_elog(_pm, _level, _str) \ + do \ + { \ + if (PREDICT_FALSE (_pm->log_level >= _level)) \ + { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = "nat-msg " _str, \ + .format_args = "", \ + }; \ + ELOG_DATA (&vlib_global_main.elog_main, e); \ + } \ + } \ + while (0); + +#define nat_elog_addr(_pm, _level, _str, _addr) \ + do \ + { \ + if (PREDICT_FALSE (_pm->log_level >= _level)) \ + { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = "nat-msg " _str " %d.%d.%d.%d", \ + .format_args = "i1i1i1i1", \ + }; \ + CLIB_PACKED (struct { \ + u8 oct1; \ + u8 oct2; \ + u8 oct3; \ + u8 oct4; \ + }) * \ + ed; \ + ed = ELOG_DATA (&vlib_global_main.elog_main, e); \ + ed->oct4 = _addr >> 24; \ + ed->oct3 = _addr >> 16; \ + ed->oct2 = _addr >> 8; \ + ed->oct1 = _addr; \ + } \ + } \ + while (0); + +#define nat_elog_debug_handoff(_pm, _str, _tid, _fib, _src, _dst) \ + do \ + { \ + if (PREDICT_FALSE (_pm->log_level >= NAT_LOG_DEBUG)) \ + { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = "nat-msg " _str " ip src: %d.%d.%d.%d dst: %d.%d.%d.%d" \ + " tid from: %d to: %d fib: %d", \ + .format_args = "i1i1i1i1i1i1i1i1i4i4i4", \ + }; \ + CLIB_PACKED (struct { \ + u8 src_oct1; \ + u8 src_oct2; \ + u8 src_oct3; \ + u8 src_oct4; \ + u8 dst_oct1; \ + u8 dst_oct2; \ + u8 dst_oct3; \ + u8 dst_oct4; \ + u32 ftid; \ + u32 ttid; \ + u32 fib; \ + }) * \ + ed; \ + ed = ELOG_DATA (&vlib_global_main.elog_main, e); \ + ed->src_oct1 = _src >> 24; \ + ed->src_oct2 = _src >> 16; \ + ed->src_oct3 = _src >> 8; \ + ed->src_oct4 = _src; \ + ed->dst_oct1 = _dst >> 24; \ + ed->dst_oct2 = _dst >> 16; \ + ed->dst_oct3 = _dst >> 8; \ + ed->dst_oct4 = _dst; \ + ed->ftid = vlib_get_thread_index (); \ + ed->ttid = _tid; \ + ed->fib = _fib; \ + } \ + } \ + while (0); + +#define nat_elog_debug_handoff_v2(_pm, _str, _prt, _fib, _src, _dst) \ + do \ + { \ + if (PREDICT_FALSE (_pm->log_level >= NAT_LOG_DEBUG)) \ + { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = \ + "nat-msg " _str " ip_src:%d.%d.%d.%d ip_dst:%d.%d.%d.%d" \ + " tid:%d prt:%d fib:%d", \ + .format_args = "i1i1i1i1i1i1i1i1i4i4i4", \ + }; \ + CLIB_PACKED (struct { \ + u8 src_oct1; \ + u8 src_oct2; \ + u8 src_oct3; \ + u8 src_oct4; \ + u8 dst_oct1; \ + u8 dst_oct2; \ + u8 dst_oct3; \ + u8 dst_oct4; \ + u32 tid; \ + u32 prt; \ + u32 fib; \ + }) * \ + ed; \ + ed = ELOG_DATA (&vlib_global_main.elog_main, e); \ + ed->src_oct1 = _src >> 24; \ + ed->src_oct2 = _src >> 16; \ + ed->src_oct3 = _src >> 8; \ + ed->src_oct4 = _src; \ + ed->dst_oct1 = _dst >> 24; \ + ed->dst_oct2 = _dst >> 16; \ + ed->dst_oct3 = _dst >> 8; \ + ed->dst_oct4 = _dst; \ + ed->tid = vlib_get_thread_index (); \ + ed->prt = _prt; \ + ed->fib = _fib; \ + } \ + } \ + while (0); + +#define nat_elog_X1(_pm, _level, _fmt, _arg, _val1) \ + do \ + { \ + if (PREDICT_FALSE (_pm->log_level >= _level)) \ + { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = "nat-msg " _fmt, \ + .format_args = _arg, \ + }; \ + CLIB_PACKED (struct { typeof (_val1) val1; }) * ed; \ + ed = ELOG_DATA (&vlib_global_main.elog_main, e); \ + ed->val1 = _val1; \ + } \ + } \ + while (0); + +#define nat_elog_notice(_pm, nat_elog_str) \ + nat_elog (_pm, NAT_LOG_INFO, "[notice] " nat_elog_str) +#define nat_elog_warn(_pm, nat_elog_str) \ + nat_elog (_pm, NAT_LOG_WARNING, "[warning] " nat_elog_str) +#define nat_elog_err(_pm, nat_elog_str) \ + nat_elog (_pm, NAT_LOG_ERROR, "[error] " nat_elog_str) +#define nat_elog_debug(_pm, nat_elog_str) \ + nat_elog (_pm, NAT_LOG_DEBUG, "[debug] " nat_elog_str) +#define nat_elog_info(_pm, nat_elog_str) \ + nat_elog (_pm, NAT_LOG_INFO, "[info] " nat_elog_str) + +#define nat_elog_notice_X1(_pm, nat_elog_fmt_str, nat_elog_fmt_arg, \ + nat_elog_val1) \ + nat_elog_X1 (_pm, NAT_LOG_NOTICE, "[notice] " nat_elog_fmt_str, \ + nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_warn_X1(_pm, nat_elog_fmt_str, nat_elog_fmt_arg, \ + nat_elog_val1) \ + nat_elog_X1 (_pm, NAT_LOG_WARNING, "[warning] " nat_elog_fmt_str, \ + nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_err_X1(_pm, nat_elog_fmt_str, nat_elog_fmt_arg, \ + nat_elog_val1) \ + nat_elog_X1 (_pm, NAT_LOG_ERROR, "[error] " nat_elog_fmt_str, \ + nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_debug_X1(_pm, nat_elog_fmt_str, nat_elog_fmt_arg, \ + nat_elog_val1) \ + nat_elog_X1 (_pm, NAT_LOG_DEBUG, "[debug] " nat_elog_fmt_str, \ + nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_info_X1(_pm, nat_elog_fmt_str, nat_elog_fmt_arg, \ + nat_elog_val1) \ + nat_elog_X1 (_pm, NAT_LOG_INFO, "[info] " nat_elog_fmt_str, \ + nat_elog_fmt_arg, nat_elog_val1) + +#endif /* included_nat_lib_h__ */ +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |