/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 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:
#include <vnet/session/application.h>
#include <vnet/session/session.h>
+u8 *
+format_session_fifos (u8 * s, va_list * args)
+{
+ session_t *ss = va_arg (*args, session_t *);
+ int verbose = va_arg (*args, int);
+ session_event_t _e, *e = &_e;
+ u8 found;
+
+ if (!ss->rx_fifo || !ss->tx_fifo)
+ return s;
+
+ s = format (s, " Rx fifo: %U", format_svm_fifo, ss->rx_fifo, verbose);
+ if (verbose > 2 && ss->rx_fifo->has_event)
+ {
+ found = session_node_lookup_fifo_event (ss->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->tx_fifo, verbose);
+ if (verbose > 2 && ss->tx_fifo->has_event)
+ {
+ found = session_node_lookup_fifo_event (ss->tx_fifo, e);
+ s = format (s, " session node event: %s\n",
+ found ? "found" : "not found");
+ }
+ return s;
+}
+
+const char *session_state_str[] = {
+#define _(sym, str) str,
+ foreach_session_state
+#undef _
+};
+
+u8 *
+format_session_state (u8 * s, va_list * args)
+{
+ session_t *ss = va_arg (*args, session_t *);
+
+ if (ss->session_state < SESSION_N_STATES)
+ s = format (s, "%s", session_state_str[ss->session_state]);
+ else
+ s = format (s, "UNKNOWN STATE (%d)", ss->session_state);
+
+ return s;
+}
+
+const char *session_flags_str[] = {
+#define _(sym, str) str,
+ foreach_session_flag
+#undef _
+};
+
+u8 *
+format_session_flags (u8 * s, va_list * args)
+{
+ session_t *ss = va_arg (*args, session_t *);
+ int i, last = -1;
+
+ for (i = 0; i < SESSION_N_FLAGS; i++)
+ if (ss->flags & (1 << i))
+ last = i;
+
+ for (i = 0; i < last; i++)
+ {
+ if (ss->flags & (1 << i))
+ s = format (s, "%s, ", session_flags_str[i]);
+ }
+ if (last >= 0)
+ s = format (s, "%s", session_flags_str[last]);
+
+ return s;
+}
+
/**
* Format stream session as per the following format
*
* "Connection"
*/
u8 *
-format_stream_session (u8 * s, va_list * args)
+format_session (u8 * s, va_list * args)
{
- stream_session_t *ss = va_arg (*args, stream_session_t *);
+ session_t *ss = va_arg (*args, session_t *);
int verbose = va_arg (*args, int);
- transport_proto_vft_t *tp_vft;
+ u32 tp = session_get_transport_proto (ss);
u8 *str = 0;
- tp_vft = session_get_transport_vft (ss->session_type);
+ if (ss->session_state >= SESSION_STATE_TRANSPORT_DELETED)
+ {
+ s = format (s, "[%u:%u] CLOSED", ss->thread_index, ss->session_index);
+ return s;
+ }
- if (verbose)
- str = format (0, "%-20llp%-20llp%-15lld", ss->server_rx_fifo,
- ss->server_tx_fifo, stream_session_get_index (ss));
+ if (verbose == 1)
+ {
+ u8 post_accept = ss->session_state >= SESSION_STATE_ACCEPTING;
+ u8 hasf = post_accept
+ || session_transport_service_type (ss) == TRANSPORT_SERVICE_CL;
+ u32 rxf, txf;
+
+ rxf = hasf ? svm_fifo_max_dequeue (ss->rx_fifo) : 0;
+ txf = hasf ? svm_fifo_max_dequeue (ss->tx_fifo) : 0;
+ str = format (0, "%-10u%-10u", rxf, txf);
+ }
- if (ss->session_state == SESSION_STATE_READY)
+ if (ss->session_state >= SESSION_STATE_ACCEPTING
+ || ss->session_state == SESSION_STATE_CREATED)
{
- s = format (s, "%-40U%v", tp_vft->format_connection,
- ss->connection_index, ss->thread_index, str);
+ s = format (s, "%U", format_transport_connection, tp,
+ ss->connection_index, ss->thread_index, verbose);
+ if (verbose == 1)
+ s = format (s, "%v", str);
+ if (verbose > 1)
+ {
+ s = format (s, "%U", format_session_fifos, ss, verbose);
+ s = format (s, " session: state: %U opaque: 0x%x flags: %U\n",
+ format_session_state, ss, ss->opaque,
+ format_session_flags, ss);
+ }
}
else if (ss->session_state == SESSION_STATE_LISTENING)
{
- s = format (s, "%-40U%v", tp_vft->format_listener, ss->connection_index,
- str);
+ s = format (s, "%U%v", format_transport_listen_connection,
+ tp, ss->connection_index, ss->thread_index, verbose, str);
+ if (verbose > 1)
+ s = format (s, "\n%U", format_session_fifos, ss, verbose);
}
- else if (ss->session_state == SESSION_STATE_READY)
+ else if (ss->session_state == SESSION_STATE_CONNECTING)
{
- s =
- format (s, "%-40U%v", tp_vft->format_half_open, ss->connection_index,
- str);
+ s = format (s, "%-40U%v", format_transport_half_open_connection,
+ tp, ss->connection_index, ss->thread_index, str);
}
- else if (ss->session_state == SESSION_STATE_CLOSED)
+ else
{
- s = format (s, "[CL] %-40U%v", tp_vft->format_connection,
- ss->connection_index, ss->thread_index, str);
+ 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 *);
+ u32 *fib_index = va_arg (*args, u32 *);
+ 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;
+ u32 vrf = ~0;
+
+ clib_memset (lcl, 0, sizeof (*lcl));
+ clib_memset (rmt, 0, sizeof (*rmt));
+
+ if (unformat (input, "tcp"))
+ {
+ *proto = TRANSPORT_PROTO_TCP;
+ }
+ else if (unformat (input, "udp"))
+ {
+ *proto = TRANSPORT_PROTO_UDP;
}
else
+ return 0;
+
+ if (unformat (input, "vrf %u", &vrf))
+ ;
+
+ 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))
{
- clib_warning ("Session in unknown state!");
+ *is_ip4 = 0;
+ tuple_is_set = 1;
}
- vec_free (str);
+ if (vrf != ~0)
+ {
+ fib_protocol_t fib_proto;
+ fib_proto = *is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
+ *fib_index = fib_table_find (fib_proto, vrf);
+ }
- return s;
+ return tuple_is_set;
}
-static clib_error_t *
-show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
+uword
+unformat_session_state (unformat_input_t * input, va_list * args)
{
- session_manager_main_t *smm = &session_manager_main;
- int verbose = 0, i;
- stream_session_t *pool;
- stream_session_t *s;
- u8 *str = 0;
+ session_state_t *state = va_arg (*args, session_state_t *);
+ u8 *state_vec = 0;
+ int rv = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+#define _(sym, str) \
+ if (unformat (input, str)) \
+ { \
+ *state = SESSION_STATE_ ## sym; \
+ rv = 1; \
+ goto done; \
+ }
+ foreach_session_state
+#undef _
+done:
+ vec_free (state_vec);
+ return rv;
+}
+
+uword
+unformat_session (unformat_input_t * input, va_list * args)
+{
+ session_t **result = va_arg (*args, session_t **);
+ u32 lcl_port = 0, rmt_port = 0, fib_index = 0;
+ ip46_address_t lcl, rmt;
+ session_t *s;
+ u8 proto = ~0;
+ u8 is_ip4 = 0;
+
+ if (!unformat (input, "%U", unformat_stream_session_id, &proto, &fib_index,
+ &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)
{
- if (unformat (input, "verbose"))
- verbose = 1;
- else
- break;
+ *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, &fib_index, &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;
+}
- for (i = 0; i < vec_len (smm->sessions); i++)
+static void
+session_cli_show_all_sessions (vlib_main_t * vm, int verbose)
+{
+ session_main_t *smm = &session_main;
+ u32 n_closed, thread_index;
+ session_t *pool, *s;
+
+ for (thread_index = 0; thread_index < vec_len (smm->wrk); thread_index++)
{
- u32 once_per_pool;
- pool = smm->sessions[i];
+ pool = smm->wrk[thread_index].sessions;
- once_per_pool = 1;
+ if (!pool_elts (pool))
+ {
+ vlib_cli_output (vm, "Thread %d: no sessions", thread_index);
+ continue;
+ }
+
+ if (!verbose)
+ {
+ vlib_cli_output (vm, "Thread %d: %d sessions", thread_index,
+ pool_elts (pool));
+ continue;
+ }
- if (pool_elts (pool))
+ if (pool_elts (pool) > 50)
{
+ vlib_cli_output (vm, "Thread %u: %d sessions. Verbose output "
+ "suppressed. For more details use filters.",
+ thread_index, pool_elts (pool));
+ continue;
+ }
+
+ if (verbose == 1)
+ vlib_cli_output (vm, "%s%-50s%-15s%-10s%-10s",
+ thread_index ? "\n" : "",
+ "Connection", "State", "Rx-f", "Tx-f");
+
+ n_closed = 0;
+
+ /* *INDENT-OFF* */
+ pool_foreach(s, pool, ({
+ if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
+ {
+ n_closed += 1;
+ continue;
+ }
+ vlib_cli_output (vm, "%U", format_session, s, verbose);
+ }));
+ /* *INDENT-ON* */
+
+ if (!n_closed)
+ vlib_cli_output (vm, "Thread %d: active sessions %u", thread_index,
+ pool_elts (pool) - n_closed);
+ else
+ vlib_cli_output (vm, "Thread %d: active sessions %u closed %u",
+ thread_index, pool_elts (pool) - n_closed, n_closed);
+ }
+}
- vlib_cli_output (vm, "Thread %d: %d active sessions",
- i, pool_elts (pool));
+static int
+session_cli_filter_check (session_t * s, session_state_t * states,
+ transport_proto_t tp)
+{
+ if (states)
+ {
+ session_state_t *state;
+ vec_foreach (state, states) if (s->session_state == *state)
+ goto check_transport;
+ return 0;
+ }
+
+check_transport:
+
+ if (tp != TRANSPORT_PROTO_INVALID && session_get_transport_proto (s) != tp)
+ return 0;
+
+ return 1;
+}
+
+static void
+session_cli_show_session_filter (vlib_main_t * vm, u32 thread_index,
+ u32 start, u32 end, session_state_t * states,
+ transport_proto_t tp, int verbose)
+{
+ u8 output_suppressed = 0;
+ session_worker_t *wrk;
+ session_t *pool, *s;
+ u32 count = 0, max_index;
+ int i;
+
+ wrk = session_main_get_worker_if_valid (thread_index);
+ if (!wrk)
+ {
+ vlib_cli_output (vm, "invalid thread index %u", thread_index);
+ return;
+ }
+
+ pool = wrk->sessions;
+
+ if (tp == TRANSPORT_PROTO_INVALID && states == 0 && !verbose
+ && (start == 0 && end == ~0))
+ {
+ vlib_cli_output (vm, "Thread %d: %u sessions", thread_index,
+ pool_elts (pool));
+ return;
+ }
+
+ max_index = pool_len (pool) ? pool_len (pool) - 1 : 0;
+ for (i = start; i <= clib_min (end, max_index); i++)
+ {
+ if (pool_is_free_index (pool, i))
+ continue;
+
+ s = pool_elt_at_index (pool, i);
+
+ if (session_cli_filter_check (s, states, tp))
+ {
+ count += 1;
if (verbose)
{
- if (once_per_pool)
+ if (count > 50 || (verbose > 1 && count > 10))
{
- str = format (str, "%-40s%-20s%-20s%-15s",
- "Connection", "Rx fifo", "Tx fifo",
- "Session Index");
- vlib_cli_output (vm, "%v", str);
- vec_reset_length (str);
- once_per_pool = 0;
+ output_suppressed = 1;
+ continue;
}
+ if (s->session_state < SESSION_STATE_TRANSPORT_DELETED)
+ vlib_cli_output (vm, "%U", format_session, s, verbose);
+ }
+ }
+ }
+
+ if (!output_suppressed)
+ vlib_cli_output (vm, "Thread %d: %u sessions matched filter",
+ thread_index, count);
+ else
+ vlib_cli_output (vm, "Thread %d: %u sessions matched filter. Not all"
+ " shown. Use finer grained filter.", thread_index,
+ count);
+}
+
+void
+session_cli_show_events_thread (vlib_main_t * vm, u32 thread_index)
+{
+ session_worker_t *wrk;
- /* *INDENT-OFF* */
- pool_foreach (s, pool,
- ({
- vlib_cli_output (vm, "%U", format_stream_session, s, verbose);
- }));
- /* *INDENT-ON* */
+ wrk = session_main_get_worker_if_valid (thread_index);
+ if (!wrk)
+ {
+ vlib_cli_output (vm, "invalid thread index %u", thread_index);
+ return;
+ }
+
+ vlib_cli_output (vm, "Thread %d:\n", thread_index);
+ vlib_cli_output (vm, " evt elements alloc: %u",
+ pool_elts (wrk->event_elts));
+ vlib_cli_output (vm, " ctrl evt elt data alloc: %d",
+ pool_elts (wrk->ctrl_evts_data));
+}
+
+static void
+session_cli_show_events (vlib_main_t * vm, u32 thread_index)
+{
+ session_main_t *smm = &session_main;
+ if (!thread_index)
+ {
+ session_cli_show_events_thread (vm, thread_index);
+ return;
+ }
+
+ for (thread_index = 0; thread_index < vec_len (smm->wrk); thread_index++)
+ session_cli_show_events_thread (vm, thread_index);
+}
+
+static void
+session_cli_print_session_states (vlib_main_t * vm)
+{
+#define _(sym, str) vlib_cli_output (vm, str);
+ foreach_session_state
+#undef _
+}
+
+static clib_error_t *
+show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ u8 one_session = 0, do_listeners = 0, sst, do_elog = 0, do_filter = 0;
+ u32 track_index, thread_index = 0, start = 0, end = ~0, session_index;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ transport_proto_t transport_proto = TRANSPORT_PROTO_INVALID;
+ session_state_t state = SESSION_N_STATES, *states = 0;
+ session_main_t *smm = &session_main;
+ clib_error_t *error = 0;
+ app_worker_t *app_wrk;
+ u32 transport_index;
+ const u8 *app_name;
+ u8 do_events = 0;
+ int verbose = 0;
+ session_t *s;
+
+ session_cli_return_if_not_enabled ();
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ {
+ session_cli_show_all_sessions (vm, 0);
+ return 0;
+ }
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "verbose %d", &verbose))
+ ;
+ else if (unformat (line_input, "verbose"))
+ verbose = 1;
+ else if (unformat (line_input, "listeners %U", unformat_transport_proto,
+ &transport_proto))
+ do_listeners = 1;
+ else if (unformat (line_input, "%U", unformat_session, &s))
+ {
+ one_session = 1;
+ }
+ else if (unformat (line_input, "thread %u index %u", &thread_index,
+ &session_index))
+ {
+ s = session_get_if_valid (session_index, thread_index);
+ if (!s)
+ {
+ vlib_cli_output (vm, "session is not allocated");
+ goto done;
}
+ one_session = 1;
+ }
+ else if (unformat (line_input, "thread %u", &thread_index))
+ {
+ do_filter = 1;
}
else
- vlib_cli_output (vm, "Thread %d: no active sessions", i);
+ if (unformat (line_input, "state %U", unformat_session_state, &state))
+ {
+ vec_add1 (states, state);
+ do_filter = 1;
+ }
+ else if (unformat (line_input, "proto %U index %u",
+ unformat_transport_proto, &transport_proto,
+ &transport_index))
+ {
+ transport_connection_t *tc;
+ tc = transport_get_connection (transport_proto, transport_index,
+ thread_index);
+ if (!tc)
+ {
+ vlib_cli_output (vm, "transport connection %u thread %u is not"
+ " allocated", transport_index, thread_index);
+ goto done;
+ }
+ s = session_get_if_valid (tc->s_index, thread_index);
+ if (!s)
+ {
+ vlib_cli_output (vm, "session for transport connection %u "
+ "thread %u does not exist", transport_index,
+ thread_index);
+ goto done;
+ }
+ one_session = 1;
+ }
+ else if (unformat (line_input, "proto %U", unformat_transport_proto,
+ &transport_proto))
+ do_filter = 1;
+ else if (unformat (line_input, "range %u %u", &start, &end))
+ do_filter = 1;
+ else if (unformat (line_input, "range %u", &start))
+ {
+ end = start + 50;
+ do_filter = 1;
+ }
+ else if (unformat (line_input, "elog"))
+ do_elog = 1;
+ else if (unformat (line_input, "protos"))
+ {
+ vlib_cli_output (vm, "%U", format_transport_protos);
+ goto done;
+ }
+ else if (unformat (line_input, "states"))
+ {
+ session_cli_print_session_states (vm);
+ goto done;
+ }
+ else if (unformat (line_input, "events"))
+ do_events = 1;
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- vec_free (str);
- return 0;
+ if (one_session)
+ {
+ u8 *str = format (0, "%U", format_session, s, 3);
+ if (do_elog && s->session_state != SESSION_STATE_LISTENING)
+ {
+ elog_main_t *em = &vm->elog_main;
+ transport_connection_t *tc;
+ f64 dt;
+
+ tc = session_get_transport (s);
+ track_index = transport_elog_track_index (tc);
+ dt = (em->init_time.cpu - vm->clib_time.init_cpu_time)
+ * vm->clib_time.seconds_per_clock;
+ if (track_index != ~0)
+ str = format (str, " session elog:\n%U", format_elog_track, em,
+ dt, track_index);
+ }
+ vlib_cli_output (vm, "%v", str);
+ vec_free (str);
+ goto done;
+ }
+
+ if (do_listeners)
+ {
+ sst = session_type_from_proto_and_ip (transport_proto, 1);
+ vlib_cli_output (vm, "%-50s%-24s", "Listener", "App");
+ /* *INDENT-OFF* */
+ pool_foreach (s, smm->wrk[0].sessions, ({
+ if (s->session_state != SESSION_STATE_LISTENING
+ || s->session_type != sst)
+ continue;
+ app_wrk = app_worker_get (s->app_wrk_index);
+ app_name = application_name_from_index (app_wrk->app_index);
+ vlib_cli_output (vm, "%U%-25v%", format_session, s, 0,
+ app_name);
+ }));
+ /* *INDENT-ON* */
+ goto done;
+ }
+
+ if (do_events)
+ {
+ session_cli_show_events (vm, thread_index);
+ goto done;
+ }
+
+ if (do_filter)
+ {
+ if (end < start)
+ {
+ error = clib_error_return (0, "invalid range start: %u end: %u",
+ start, end);
+ goto done;
+ }
+ session_cli_show_session_filter (vm, thread_index, start, end, states,
+ transport_proto, verbose);
+ goto done;
+ }
+
+ session_cli_show_all_sessions (vm, verbose);
+
+done:
+ unformat_free (line_input);
+ vec_free (states);
+ return error;
}
-VLIB_CLI_COMMAND (show_uri_command, static) =
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (vlib_cli_show_session_command) =
{
-.path = "show session",.short_help = "show session [verbose]",.function =
- show_session_command_fn,};
+ .path = "show session",
+ .short_help = "show session [verbose [n]] [listeners <proto>] "
+ "[<session-id> [elog]] [thread <n> [index <n>] "
+ "[proto <proto>] [state <state>] [range <min> [<max>]] "
+ "[protos] [states] ",
+ .function = show_session_command_fn,
+};
+/* *INDENT-ON* */
+static int
+clear_session (session_t * s)
+{
+ app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
+ app_worker_close_notify (server_wrk, 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;
+ session_main_t *smm = &session_main;
+ u32 thread_index = 0, clear_all = 0;
+ session_worker_t *wrk;
u32 session_index = ~0;
- stream_session_t *pool, *session;
- application_t *server;
+ session_t *session;
+
+ if (!smm->is_enabled)
+ {
+ return clib_error_return (0, "session layer is not enabled");
+ }
while (unformat_check_input (input) != UNFORMAT_END_OF_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 <nn> 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));
+ 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);
+ }
+
+ if (clear_all)
+ {
+ /* *INDENT-OFF* */
+ vec_foreach (wrk, smm->wrk)
+ {
+ pool_foreach(session, wrk->sessions, ({
+ clear_session (session);
+ }));
+ };
+ /* *INDENT-ON* */
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (clear_session_command, static) =
+{
+ .path = "clear session",
+ .short_help = "clear session thread <thread> session <index>",
+ .function = clear_session_command_fn,
+};
+/* *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)
+{
+ session_t *s = 0;
+ u8 is_rx = 0, *str = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%U", unformat_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->rx_fifo) :
+ svm_fifo_dump_trace (str, s->tx_fifo);
- pool = smm->sessions[thread_index];
+ vlib_cli_output (vm, "%v", str);
+ return 0;
+}
- if (pool_is_free_index (pool, session_index))
- return clib_error_return (0, "session %d not active", session_index);
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_session_fifo_trace_command, static) =
+{
+ .path = "show session fifo trace",
+ .short_help = "show session fifo trace <session>",
+ .function = show_session_fifo_trace_command_fn,
+};
+/* *INDENT-ON* */
- session = pool_elt_at_index (pool, session_index);
- server = application_get (session->app_index);
+static clib_error_t *
+session_replay_fifo_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ session_t *s = 0;
+ u8 is_rx = 0, *str = 0;
- /* Disconnect both app and transport */
- server->cb_fns.session_disconnect_callback (session);
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%U", unformat_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->rx_fifo, 0, 1) :
+ svm_fifo_replay (str, s->tx_fifo, 0, 1);
+
+ vlib_cli_output (vm, "%v", str);
return 0;
}
-VLIB_CLI_COMMAND (clear_uri_session_command, static) =
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (session_replay_fifo_trace_command, static) =
+{
+ .path = "session replay fifo",
+ .short_help = "session replay fifo <session>",
+ .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;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return clib_error_return (0, "expected enable | disable");
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "enable"))
+ is_en = 1;
+ else if (unformat (line_input, "disable"))
+ is_en = 0;
+ else
+ {
+ 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);
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (session_enable_disable_command, static) =
{
-.path = "clear session",.short_help =
- "clear session thread <thread> session <index>",.function =
- clear_session_command_fn,};
+ .path = "session",
+ .short_help = "session [enable|disable]",
+ .function = session_enable_disable_fn,
+};
+/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff