diff options
Diffstat (limited to 'src/plugins/nat/nat44_cli.c')
| -rw-r--r-- | src/plugins/nat/nat44_cli.c | 195 |
1 files changed, 128 insertions, 67 deletions
diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c index 11e87092ae7..45e00693676 100644 --- a/src/plugins/nat/nat44_cli.c +++ b/src/plugins/nat/nat44_cli.c @@ -122,9 +122,7 @@ nat44_session_cleanup_command_fn (vlib_main_t * vm, vlib_cli_command_t * cmd) { clib_error_t *error = 0; - - nat44_force_session_cleanup (); - + nat44_force_users_cleanup (); return error; } @@ -645,56 +643,26 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, { snat_main_per_thread_data_t *tsm; snat_main_t *sm = &snat_main; - snat_address_t *a; snat_session_t *s; - u32 free_ports, free_ports_addr; - if (sm->deterministic) + if (sm->deterministic || !sm->endpoint_dependent) return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR); - if (sm->endpoint_dependent) - vlib_cli_output (vm, "mode: endpoint-depenent"); - - // print timeouts - vlib_cli_output (vm, "icmp timeout: %u", sm->icmp_timeout); - vlib_cli_output (vm, "udp timeout: %u", sm->udp_timeout); - - vlib_cli_output (vm, "tcp established timeout: %u", - sm->tcp_established_timeout); - vlib_cli_output (vm, "tcp transitory timeout: %u", - sm->tcp_transitory_timeout); - // print session configuration values vlib_cli_output (vm, "max translations: %u", sm->max_translations); vlib_cli_output (vm, "max translations per user: %u", sm->max_translations_per_user); - // do we need also twice-nat addresses ?? - if (vec_len (sm->addresses)) - { - free_ports = 0; - /* *INDENT-OFF* */ - vec_foreach (a, sm->addresses) - { - free_ports_addr = sm->port_per_thread; - - #define _(N, i, n, s) \ - free_ports_addr -= a->busy_##n##_ports; - foreach_snat_protocol - #undef _ + u32 count = 0; - vlib_cli_output (vm, "addr: %U free ports: %u out of: %u", - format_ip4_address, &a->addr, free_ports_addr, sm->port_per_thread); + u64 now = vlib_time_now (sm->vlib_main); + u64 sess_timeout_time; - free_ports += free_ports_addr; - } - /* *INDENT-ON* */ - vlib_cli_output (vm, "free ports overall: %u out of: %u", - free_ports, - vec_len (sm->addresses) * sm->port_per_thread); - } + u32 udp_sessions = 0; + u32 tcp_sessions = 0; + u32 icmp_sessions = 0; - u32 count = 0; + u32 timed_out = 0; u32 transitory = 0; u32 established = 0; @@ -703,14 +671,44 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, /* *INDENT-OFF* */ vec_foreach (tsm, sm->per_thread_data) { - count += vec_len (tsm->sessions); pool_foreach (s, tsm->sessions, ({ - if (s->state) - transitory++; - else - established++; + sess_timeout_time = s->last_heard + + (f64) nat44_session_get_timeout (sm, s); + if (now >= sess_timeout_time) + timed_out++; + + switch (s->in2out.protocol) + { + case SNAT_PROTOCOL_ICMP: + icmp_sessions++; + break; + case SNAT_PROTOCOL_TCP: + tcp_sessions++; + if (s->state) + transitory++; + else + established++; + break; + case SNAT_PROTOCOL_UDP: + default: + udp_sessions++; + break; + } })); + count += pool_elts (tsm->sessions); + + vlib_cli_output (vm, "tid[%u] session scavenging cleared: %u", + tsm->thread_index, tsm->cleared); + vlib_cli_output (vm, "tid[%u] session scavenging cleanup runs: %u", + tsm->thread_index, tsm->cleanup_runs); + + if (now < tsm->cleanup_timeout) + vlib_cli_output (vm, "tid[%u] session scavenging next run in: %f", + tsm->thread_index, tsm->cleanup_timeout - now); + else + vlib_cli_output (vm, "tid[%u] session scavenging next run in: 0", + tsm->thread_index); } /* *INDENT-ON* */ } @@ -720,17 +718,51 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, /* *INDENT-OFF* */ pool_foreach (s, tsm->sessions, ({ - if (s->state) - transitory++; - else - established++; + sess_timeout_time = s->last_heard + + (f64) nat44_session_get_timeout (sm, s); + if (now >= sess_timeout_time) + timed_out++; + + switch (s->in2out.protocol) + { + case SNAT_PROTOCOL_ICMP: + icmp_sessions++; + break; + case SNAT_PROTOCOL_TCP: + tcp_sessions++; + if (s->state) + transitory++; + else + established++; + break; + case SNAT_PROTOCOL_UDP: + default: + udp_sessions++; + break; + } })); /* *INDENT-ON* */ - count = vec_len (tsm->sessions); + count = pool_elts (tsm->sessions); + + vlib_cli_output (vm, "tid[0] session scavenging cleared: %u", + tsm->cleared); + vlib_cli_output (vm, "tid[0] session scavenging cleanup runs: %u", + tsm->cleanup_runs); + + if (now < tsm->cleanup_timeout) + vlib_cli_output (vm, "tid[0] session scavenging next run in: %f", + tsm->cleanup_timeout - now); + else + vlib_cli_output (vm, "tid[0] session scavenging next run in: 0"); } - vlib_cli_output (vm, "established sessions: %u", established); - vlib_cli_output (vm, "transitory sessions: %u", transitory); - vlib_cli_output (vm, "sessions: %u", count); + + vlib_cli_output (vm, "total timed out sessions: %u", timed_out); + vlib_cli_output (vm, "total sessions: %u", count); + vlib_cli_output (vm, "total tcp sessions: %u", tcp_sessions); + vlib_cli_output (vm, "total tcp established sessions: %u", established); + vlib_cli_output (vm, "total tcp transitory sessions: %u", transitory); + vlib_cli_output (vm, "total udp sessions: %u", udp_sessions); + vlib_cli_output (vm, "total icmp sessions: %u", icmp_sessions); return 0; } @@ -1439,20 +1471,38 @@ static clib_error_t * nat44_show_sessions_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - int verbose = 0; + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; snat_main_t *sm = &snat_main; snat_main_per_thread_data_t *tsm; + + int detail = 0, metrics = 0; snat_user_t *u; int i = 0; if (sm->deterministic) return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR); - if (unformat (input, "detail")) - verbose = 1; + if (!unformat_user (input, unformat_line_input, line_input)) + goto print; - vlib_cli_output (vm, "NAT44 sessions:"); + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "detail")) + detail = 1; + else if (unformat (line_input, "metrics")) + metrics = 1; + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + break; + } + } + unformat_free (line_input); +print: + vlib_cli_output (vm, "NAT44 sessions:"); /* *INDENT-OFF* */ vec_foreach_index (i, sm->per_thread_data) { @@ -1461,14 +1511,24 @@ nat44_show_sessions_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_output (vm, "-------- thread %d %s: %d sessions --------\n", i, vlib_worker_threads[i].name, pool_elts (tsm->sessions)); - pool_foreach (u, tsm->users, - ({ - vlib_cli_output (vm, " %U", format_snat_user, tsm, u, verbose); - })); + if (metrics) + { + u64 now = vlib_time_now (sm->vlib_main); + pool_foreach (u, tsm->users, + ({ + vlib_cli_output (vm, " %U", format_snat_user_v2, tsm, u, now); + })); + } + else + { + pool_foreach (u, tsm->users, + ({ + vlib_cli_output (vm, " %U", format_snat_user, tsm, u, detail); + })); + } } /* *INDENT-ON* */ - - return 0; + return error; } static clib_error_t * @@ -1896,10 +1956,9 @@ set_timeout_command_fn (vlib_main_t * vm, goto done; } } - done: unformat_free (line_input); - + sm->min_timeout = nat44_minimal_timeout (sm); return error; } @@ -1910,6 +1969,8 @@ nat_show_timeouts_command_fn (vlib_main_t * vm, { snat_main_t *sm = &snat_main; + // fix text + vlib_cli_output (vm, "min session cleanup timeout: %dsec", sm->min_timeout); vlib_cli_output (vm, "udp timeout: %dsec", sm->udp_timeout); vlib_cli_output (vm, "tcp-established timeout: %dsec", sm->tcp_established_timeout); @@ -2535,7 +2596,7 @@ VLIB_CLI_COMMAND (nat44_show_interface_address_command, static) = { ?*/ VLIB_CLI_COMMAND (nat44_show_sessions_command, static) = { .path = "show nat44 sessions", - .short_help = "show nat44 sessions [detail]", + .short_help = "show nat44 sessions [detail|metrics]", .function = nat44_show_sessions_command_fn, }; |