diff options
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index 237d945a724..664af39df99 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -23,6 +23,7 @@ #include <vnet/ethernet/ethernet.h> #include <vnet/ip/icmp46_packet.h> #include <vnet/api_errno.h> +#include <vppinfra/elog.h> #include <vppinfra/bihash_8_8.h> #include <vppinfra/bihash_16_8.h> #include <vppinfra/dlist.h> @@ -585,6 +586,8 @@ typedef struct snat_main_s /* log class */ vlib_log_class_t log_class; + /* logging level */ + u8 log_level; /* convenience */ vlib_main_t *vlib_main; @@ -744,6 +747,104 @@ unformat_function_t unformat_snat_protocol; #define nat_log_debug(...)\ vlib_log(VLIB_LOG_LEVEL_DEBUG, snat_main.log_class, __VA_ARGS__) +/* NAT API Logging Levels */ +#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) SNAT_##f = n, + foreach_nat_log_level +#undef _ +} nat_log_level_t; + +#define nat_elog(_level, _str) \ +do \ + { \ + snat_main_t *sm = &snat_main; \ + if (PREDICT_FALSE (sm->log_level >= _level)) \ + { \ + ELOG_TYPE_DECLARE (e) = \ + { \ + .format = "nat-msg" _str, \ + .format_args = "", \ + }; \ + ELOG_DATA (&sm->vlib_main->elog_main, e); \ + } \ + } while (0); + +#define nat_elog_addr(_level, _str, _addr) \ +do \ + { \ + if (PREDICT_FALSE (sm->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_X1(_level, _fmt, _arg, _val1) \ +do \ + { \ + snat_main_t *sm = &snat_main; \ + if (PREDICT_FALSE (sm->log_level >= _level)) \ + { \ + ELOG_TYPE_DECLARE (e) = \ + { \ + .format = "nat-msg " _fmt, \ + .format_args = _arg, \ + }; \ + CLIB_PACKED(struct \ + { \ + typeof (_val1) val1; \ + }) *ed; \ + ed = ELOG_DATA (&sm->vlib_main->elog_main, e); \ + ed->val1 = _val1; \ + } \ + } while (0); + +#define nat_elog_notice(nat_elog_str) \ + nat_elog(SNAT_LOG_INFO, "[notice] " nat_elog_str) +#define nat_elog_warn(nat_elog_str) \ + nat_elog(SNAT_LOG_WARNING, "[warning] " nat_elog_str) +#define nat_elog_err(nat_elog_str) \ + nat_elog(SNAT_LOG_ERROR, "[error] " nat_elog_str) +#define nat_elog_debug(nat_elog_str) \ + nat_elog(SNAT_LOG_DEBUG, "[debug] " nat_elog_str) +#define nat_elog_info(nat_elog_str) \ + nat_elog(SNAT_LOG_INFO, "[info] " nat_elog_str) + +#define nat_elog_notice_X1(nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) \ + nat_elog_X1(SNAT_LOG_NOTICE, "[notice] " nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_warn_X1(nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) \ + nat_elog_X1(SNAT_LOG_WARNING, "[warning] " nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_err_X1(nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) \ + nat_elog_X1(SNAT_LOG_ERROR, "[error] " nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_debug_X1(nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) \ + nat_elog_X1(SNAT_LOG_DEBUG, "[debug] " nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) +#define nat_elog_info_X1(nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) \ + nat_elog_X1(SNAT_LOG_INFO, "[info] " nat_elog_fmt_str, nat_elog_fmt_arg, nat_elog_val1) + /* ICMP session match functions */ u32 icmp_match_in2out_fast (snat_main_t * sm, vlib_node_runtime_t * node, u32 thread_index, vlib_buffer_t * b0, |