X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_cli.c;h=95fc48d75df8dd434ce1267edf62081f0765dd11;hb=8af2054b7899f7f457101b4ceffb90c5beac0bb0;hp=509eedbbe7b76f84412db72e1f5f8ebc1c6dca60;hpb=bb292f4d3fbecfc6b1bac695f833b0da78369116;p=vpp.git diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c index 509eedbbe7b..95fc48d75df 100755 --- a/src/vnet/session/session_cli.c +++ b/src/vnet/session/session_cli.c @@ -15,6 +15,31 @@ #include #include +u8 * +format_stream_session_fifos (u8 * s, va_list * args) +{ + stream_session_t *ss = va_arg (*args, stream_session_t *); + int verbose = va_arg (*args, int); + session_fifo_event_t _e, *e = &_e; + u8 found; + + s = format (s, " Rx fifo: %U", format_svm_fifo, ss->server_rx_fifo, 1); + if (verbose > 2 && ss->server_rx_fifo->has_event) + { + found = session_node_lookup_fifo_event (ss->server_rx_fifo, e); + s = format (s, " session node event: %s\n", + found ? "found" : "not found"); + } + s = format (s, " Tx fifo: %U", format_svm_fifo, ss->server_tx_fifo, 1); + if (verbose > 2 && ss->server_tx_fifo->has_event) + { + found = session_node_lookup_fifo_event (ss->server_tx_fifo, e); + s = format (s, " session node event: %s\n", + found ? "found" : "not found"); + } + return s; +} + /** * Format stream session as per the following format * @@ -30,20 +55,22 @@ format_stream_session (u8 * s, va_list * args) int verbose = va_arg (*args, int); transport_proto_vft_t *tp_vft; u8 *str = 0; - tp_vft = session_get_transport_vft (ss->session_type); + tp_vft = transport_protocol_get_vft (ss->session_type); - if (verbose == 1) + if (verbose == 1 && ss->session_state >= SESSION_STATE_ACCEPTING) str = format (0, "%-10u%-10u%-10lld", svm_fifo_max_dequeue (ss->server_rx_fifo), svm_fifo_max_enqueue (ss->server_tx_fifo), stream_session_get_index (ss)); - if (ss->session_state == SESSION_STATE_READY) + if (ss->session_state >= SESSION_STATE_ACCEPTING) { s = format (s, "%U", tp_vft->format_connection, ss->connection_index, ss->thread_index, verbose); if (verbose == 1) s = format (s, "%v", str); + if (verbose > 1) + s = format (s, "%U", format_stream_session_fifos, ss, verbose); } else if (ss->session_state == SESSION_STATE_LISTENING) { @@ -55,21 +82,119 @@ format_stream_session (u8 * s, va_list * args) s = format (s, "%-40U%v", tp_vft->format_half_open, ss->connection_index, str); } - else if (ss->session_state == SESSION_STATE_CLOSED) - { - s = format (s, "[CL] %-40U%v", tp_vft->format_connection, - ss->connection_index, ss->thread_index, verbose, str); - } else { clib_warning ("Session in state: %d!", ss->session_state); } - vec_free (str); return s; } +uword +unformat_stream_session_id (unformat_input_t * input, va_list * args) +{ + u8 *proto = va_arg (*args, u8 *); + ip46_address_t *lcl = va_arg (*args, ip46_address_t *); + ip46_address_t *rmt = va_arg (*args, ip46_address_t *); + u16 *lcl_port = va_arg (*args, u16 *); + u16 *rmt_port = va_arg (*args, u16 *); + u8 *is_ip4 = va_arg (*args, u8 *); + u8 tuple_is_set = 0; + + memset (lcl, 0, sizeof (*lcl)); + memset (rmt, 0, sizeof (*rmt)); + + if (unformat (input, "tcp")) + { + *proto = TRANSPORT_PROTO_TCP; + } + if (unformat (input, "udp")) + { + *proto = TRANSPORT_PROTO_UDP; + } + if (unformat (input, "%U:%d->%U:%d", unformat_ip4_address, &lcl->ip4, + lcl_port, unformat_ip4_address, &rmt->ip4, rmt_port)) + { + *is_ip4 = 1; + tuple_is_set = 1; + } + else if (unformat (input, "%U:%d->%U:%d", unformat_ip6_address, &lcl->ip6, + lcl_port, unformat_ip6_address, &rmt->ip6, rmt_port)) + { + *is_ip4 = 0; + tuple_is_set = 1; + } + + return tuple_is_set; +} + +uword +unformat_stream_session (unformat_input_t * input, va_list * args) +{ + stream_session_t **result = va_arg (*args, stream_session_t **); + stream_session_t *s; + u8 proto = ~0; + ip46_address_t lcl, rmt; + u32 lcl_port = 0, rmt_port = 0, fib_index = 0; + u8 is_ip4 = 0; + + if (!unformat (input, "%U", unformat_stream_session_id, &proto, &lcl, &rmt, + &lcl_port, &rmt_port, &is_ip4)) + return 0; + + if (is_ip4) + s = session_lookup_safe4 (fib_index, &lcl.ip4, &rmt.ip4, + clib_host_to_net_u16 (lcl_port), + clib_host_to_net_u16 (rmt_port), proto); + else + s = session_lookup_safe6 (fib_index, &lcl.ip6, &rmt.ip6, + clib_host_to_net_u16 (lcl_port), + clib_host_to_net_u16 (rmt_port), proto); + if (s) + { + *result = s; + session_pool_remove_peeker (s->thread_index); + return 1; + } + return 0; +} + +uword +unformat_transport_connection (unformat_input_t * input, va_list * args) +{ + transport_connection_t **result = va_arg (*args, transport_connection_t **); + u32 suggested_proto = va_arg (*args, u32); + transport_connection_t *tc; + u8 proto = ~0; + ip46_address_t lcl, rmt; + u32 lcl_port = 0, rmt_port = 0, fib_index = 0; + u8 is_ip4 = 0; + + if (!unformat (input, "%U", unformat_stream_session_id, &proto, &lcl, &rmt, + &lcl_port, &rmt_port, &is_ip4)) + return 0; + + proto = (proto == (u8) ~ 0) ? suggested_proto : proto; + if (proto == (u8) ~ 0) + return 0; + if (is_ip4) + tc = session_lookup_connection4 (fib_index, &lcl.ip4, &rmt.ip4, + clib_host_to_net_u16 (lcl_port), + clib_host_to_net_u16 (rmt_port), proto); + else + tc = session_lookup_connection6 (fib_index, &lcl.ip6, &rmt.ip6, + clib_host_to_net_u16 (lcl_port), + clib_host_to_net_u16 (rmt_port), proto); + + if (tc) + { + *result = tc; + return 1; + } + return 0; +} + static clib_error_t * show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) @@ -78,7 +203,7 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, int verbose = 0, i; stream_session_t *pool; stream_session_t *s; - u8 *str = 0; + u8 *str = 0, one_session = 0; if (!smm->is_enabled) { @@ -91,8 +216,19 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, ; else if (unformat (input, "verbose")) verbose = 1; + else if (unformat (input, "%U", unformat_stream_session, &s)) + { + one_session = 1; + } else - break; + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + + if (one_session) + { + vlib_cli_output (vm, "%U", format_stream_session, s, 3); + return 0; } for (i = 0; i < vec_len (smm->sessions); i++) @@ -111,9 +247,9 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, { if (once_per_pool && verbose == 1) { - str = - format (str, "%-50s%-15s%-10s%-10s%-10s", "Connection", - "State", "Rx-f", "Tx-f", "S-idx"); + str = format (str, "%-50s%-15s%-10s%-10s%-10s", + "Connection", "State", "Rx-f", "Tx-f", + "S-idx"); vlib_cli_output (vm, "%v", str); vec_reset_length (str); once_per_pool = 0; @@ -124,13 +260,6 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, ({ vec_reset_length (str); str = format (str, "%U", format_stream_session, s, verbose); - if (verbose > 1) - { - str = format (str, " Rx fifo: %U", format_svm_fifo, - s->server_rx_fifo, 1); - str = format (str, " Tx fifo: %U", format_svm_fifo, - s->server_tx_fifo, 1); - } vlib_cli_output (vm, "%v", str); })); /* *INDENT-ON* */ @@ -138,6 +267,7 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, } else vlib_cli_output (vm, "Thread %d: no active sessions", i); + vec_reset_length (str); } vec_free (str); @@ -145,23 +275,30 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, } /* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_session_command, static) = +VLIB_CLI_COMMAND (vlib_cli_show_session_command) = { .path = "show session", - .short_help = "show session [verbose]", + .short_help = "show session [verbose [nnn]]", .function = show_session_command_fn, }; /* *INDENT-ON* */ +static int +clear_session (stream_session_t * s) +{ + application_t *server = application_get (s->app_index); + server->cb_fns.session_disconnect_callback (s); + return 0; +} + static clib_error_t * clear_session_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { session_manager_main_t *smm = &session_manager_main; - u32 thread_index = 0; + u32 thread_index = 0, clear_all = 0; u32 session_index = ~0; - stream_session_t *pool, *session; - application_t *server; + stream_session_t **pool, *session; if (!smm->is_enabled) { @@ -174,28 +311,36 @@ clear_session_command_fn (vlib_main_t * vm, unformat_input_t * input, ; else if (unformat (input, "session %d", &session_index)) ; + else if (unformat (input, "all")) + clear_all = 1; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } - if (session_index == ~0) + if (!clear_all && session_index == ~0) return clib_error_return (0, "session required, but not set."); - if (thread_index > vec_len (smm->sessions)) - return clib_error_return (0, "thread %d out of range [0-%d]", - thread_index, vec_len (smm->sessions)); - - pool = smm->sessions[thread_index]; - - if (pool_is_free_index (pool, session_index)) - return clib_error_return (0, "session %d not active", session_index); - - session = pool_elt_at_index (pool, session_index); - server = application_get (session->app_index); + if (session_index != ~0) + { + session = session_get_if_valid (session_index, thread_index); + if (!session) + return clib_error_return (0, "no session %d on thread %d", + session_index, thread_index); + clear_session (session); + } - /* Disconnect both app and transport */ - server->cb_fns.session_disconnect_callback (session); + if (clear_all) + { + /* *INDENT-OFF* */ + vec_foreach (pool, smm->sessions) + { + pool_foreach(session, *pool, ({ + clear_session (session); + })); + }; + /* *INDENT-ON* */ + } return 0; } @@ -209,23 +354,130 @@ VLIB_CLI_COMMAND (clear_session_command, static) = }; /* *INDENT-ON* */ +static clib_error_t * +show_session_fifo_trace_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + stream_session_t *s = 0; + u8 is_rx = 0, *str = 0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%U", unformat_stream_session, &s)) + ; + else if (unformat (input, "rx")) + is_rx = 1; + else if (unformat (input, "tx")) + is_rx = 0; + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + + if (!SVM_FIFO_TRACE) + { + vlib_cli_output (vm, "fifo tracing not enabled"); + return 0; + } + + if (!s) + { + vlib_cli_output (vm, "could not find session"); + return 0; + } + + str = is_rx ? + svm_fifo_dump_trace (str, s->server_rx_fifo) : + svm_fifo_dump_trace (str, s->server_tx_fifo); + + vlib_cli_output (vm, "%v", str); + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_session_fifo_trace_command, static) = +{ + .path = "show session fifo trace", + .short_help = "show session fifo trace ", + .function = show_session_fifo_trace_command_fn, +}; +/* *INDENT-ON* */ + +static clib_error_t * +session_replay_fifo_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + stream_session_t *s = 0; + u8 is_rx = 0, *str = 0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%U", unformat_stream_session, &s)) + ; + else if (unformat (input, "rx")) + is_rx = 1; + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + + if (!SVM_FIFO_TRACE) + { + vlib_cli_output (vm, "fifo tracing not enabled"); + return 0; + } + + if (!s) + { + vlib_cli_output (vm, "could not find session"); + return 0; + } + + str = is_rx ? + svm_fifo_replay (str, s->server_rx_fifo, 0, 1) : + svm_fifo_replay (str, s->server_tx_fifo, 0, 1); + + vlib_cli_output (vm, "%v", str); + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (session_replay_fifo_trace_command, static) = +{ + .path = "session replay fifo", + .short_help = "session replay fifo ", + .function = session_replay_fifo_command_fn, +}; +/* *INDENT-ON* */ + static clib_error_t * session_enable_disable_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { + unformat_input_t _line_input, *line_input = &_line_input; u8 is_en = 1; + clib_error_t *error; - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (input, "enable")) + if (unformat (line_input, "enable")) is_en = 1; - else if (unformat (input, "disable")) + else if (unformat (line_input, "disable")) is_en = 0; else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + unformat_free (line_input); + return error; + } } + unformat_free (line_input); return vnet_session_enable_disable (vm, is_en); }