/*
- * 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/session.h>
u8 *
-format_stream_session_fifos (u8 * s, va_list * args)
+format_session_fifos (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);
- session_fifo_event_t _e, *e = &_e;
+ session_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)
+ 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->server_rx_fifo, e);
+ 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->server_tx_fifo, 1);
- if (verbose > 2 && ss->server_tx_fifo->has_event)
+ 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->server_tx_fifo, e);
+ found = session_node_lookup_fifo_event (ss->tx_fifo, e);
s = format (s, " session node event: %s\n",
found ? "found" : "not found");
}
u8 *
format_stream_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 (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_TRANSPORT_CLOSED)
+ {
+ s = format (s, "[%u:%u] CLOSED", ss->thread_index, ss->session_index);
+ return s;
+ }
+
+ if (verbose == 1)
+ {
+ u8 post_accept = ss->session_state >= SESSION_STATE_ACCEPTING;
+ u8 hasf = post_accept | session_tx_is_dgram (ss);
+ 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
- || ss->session_state == SESSION_STATE_ACCEPTING)
+ if (ss->session_state >= SESSION_STATE_ACCEPTING)
{
- s = format (s, "%U", tp_vft->format_connection, ss->connection_index,
- ss->thread_index, verbose);
+ 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_stream_session_fifos, ss, verbose);
+ s = format (s, "%U", format_session_fifos, ss, verbose);
}
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, verbose, str);
+ if (verbose > 1)
+ s = format (s, "\n%U", format_session_fifos, ss, verbose);
}
else if (ss->session_state == SESSION_STATE_CONNECTING)
{
- 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] %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);
+ s = format (s, "%-40U%v", format_transport_half_open_connection,
+ tp, ss->connection_index, str);
}
else
{
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;
- memset (lcl, 0, sizeof (*lcl));
- memset (rmt, 0, sizeof (*rmt));
+ clib_memset (lcl, 0, sizeof (*lcl));
+ clib_memset (rmt, 0, sizeof (*rmt));
if (unformat (input, "tcp"))
{
*proto = TRANSPORT_PROTO_TCP;
}
- if (unformat (input, "udp"))
+ else if (unformat (input, "udp"))
{
*proto = TRANSPORT_PROTO_UDP;
}
- else if (unformat (input, "%U:%d->%U:%d", unformat_ip4_address, &lcl->ip4,
- lcl_port, unformat_ip4_address, &rmt->ip4, rmt_port))
+ 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;
*is_ip4 = 0;
tuple_is_set = 1;
}
- else
- return 0;
- if (tuple_is_set)
- return 1;
+ 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 0;
+ 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;
+ session_t **result = va_arg (*args, session_t **);
+ u32 lcl_port = 0, rmt_port = 0, fib_index = 0;
ip46_address_t lcl, rmt;
- u32 lcl_port = 0, rmt_port = 0;
- u8 is_ip4 = 0, s_type = ~0, id_is_set = 0;
+ session_t *s;
+ u8 proto = ~0;
+ u8 is_ip4 = 0;
- if (unformat (input, "%U", unformat_stream_session_id, &proto, &lcl, &rmt,
- &lcl_port, &rmt_port, &is_ip4))
- {
- id_is_set = 1;
- }
- else
+ if (!unformat (input, "%U", unformat_stream_session_id, &proto, &fib_index,
+ &lcl, &rmt, &lcl_port, &rmt_port, &is_ip4))
return 0;
- if (!id_is_set)
- {
- return 0;
- }
-
- s_type = session_type_from_proto_and_ip (proto, is_ip4);
if (is_ip4)
- s = stream_session_lookup4 (&lcl.ip4, &rmt.ip4,
- clib_host_to_net_u16 (lcl_port),
- clib_host_to_net_u16 (rmt_port), s_type);
+ 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 = stream_session_lookup6 (&lcl.ip6, &rmt.ip6,
- clib_host_to_net_u16 (lcl_port),
- clib_host_to_net_u16 (rmt_port), s_type);
+ 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;
transport_connection_t *tc;
u8 proto = ~0;
ip46_address_t lcl, rmt;
- u32 lcl_port = 0, rmt_port = 0;
- u8 is_ip4 = 0, s_type = ~0, id_is_set = 0;
+ 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))
- {
- id_is_set = 1;
- }
- else
+ if (!unformat (input, "%U", unformat_stream_session_id, &fib_index, &proto,
+ &lcl, &rmt, &lcl_port, &rmt_port, &is_ip4))
return 0;
- if (!id_is_set)
- {
- return 0;
- }
-
proto = (proto == (u8) ~ 0) ? suggested_proto : proto;
if (proto == (u8) ~ 0)
return 0;
- s_type = session_type_from_proto_and_ip (proto, is_ip4);
if (is_ip4)
- tc = stream_session_lookup_transport4 (&lcl.ip4, &rmt.ip4,
- clib_host_to_net_u16 (lcl_port),
- clib_host_to_net_u16 (rmt_port),
- s_type);
+ 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 = stream_session_lookup_transport6 (&lcl.ip6, &rmt.ip6,
- clib_host_to_net_u16 (lcl_port),
- clib_host_to_net_u16 (rmt_port),
- s_type);
+ 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)
{
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;
session_manager_main_t *smm = &session_manager_main;
+ u32 transport_proto = ~0, track_index;
+ session_t *pool, *s;
+ transport_connection_t *tc;
+ app_worker_t *app_wrk;
int verbose = 0, i;
- stream_session_t *pool;
- stream_session_t *s;
- u8 *str = 0, one_session = 0;
+ const u8 *app_name;
if (!smm->is_enabled)
{
;
else if (unformat (input, "verbose"))
verbose = 1;
+ else if (unformat (input, "listeners %U", unformat_transport_proto,
+ &transport_proto))
+ do_listeners = 1;
else if (unformat (input, "%U", unformat_stream_session, &s))
{
one_session = 1;
}
+ else if (unformat (input, "elog"))
+ do_elog = 1;
else
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);
+ u8 *str = format (0, "%U", format_stream_session, s, 3);
+ if (do_elog && s->session_state != SESSION_STATE_LISTENING)
+ {
+ elog_main_t *em = &vm->elog_main;
+ 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);
return 0;
}
- for (i = 0; i < vec_len (smm->sessions); i++)
+ if (do_listeners)
{
- u32 once_per_pool;
- pool = smm->sessions[i];
+ 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_stream_session, s, 0,
+ app_name);
+ }));
+ /* *INDENT-ON* */
+ return 0;
+ }
- once_per_pool = 1;
+ for (i = 0; i < vec_len (smm->wrk); i++)
+ {
+ u32 once_per_pool = 1, n_closed = 0;
- if (pool_elts (pool))
+ pool = smm->wrk[i].sessions;
+ if (!pool_elts (pool))
{
+ vlib_cli_output (vm, "Thread %d: no sessions", i);
+ continue;
+ }
- vlib_cli_output (vm, "Thread %d: %d active sessions",
- i, pool_elts (pool));
- if (verbose)
- {
- if (once_per_pool && verbose == 1)
- {
- 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;
- }
-
- /* *INDENT-OFF* */
- pool_foreach (s, pool,
- ({
- vec_reset_length (str);
- str = format (str, "%U", format_stream_session, s, verbose);
- vlib_cli_output (vm, "%v", str);
- }));
- /* *INDENT-ON* */
- }
+ if (!verbose)
+ {
+ vlib_cli_output (vm, "Thread %d: %d sessions", i, pool_elts (pool));
+ continue;
+ }
+
+ if (once_per_pool && verbose == 1)
+ {
+ vlib_cli_output (vm, "%s%-50s%-15s%-10s%-10s", i ? "\n" : "",
+ "Connection", "State", "Rx-f", "Tx-f");
+ once_per_pool = 0;
}
+
+ /* *INDENT-OFF* */
+ pool_foreach (s, pool, ({
+ if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)
+ {
+ n_closed += 1;
+ continue;
+ }
+ vlib_cli_output (vm, "%U", format_stream_session, s, verbose);
+ }));
+ /* *INDENT-ON* */
+
+ if (!n_closed)
+ vlib_cli_output (vm, "Thread %d: active sessions %u", i,
+ pool_elts (pool) - n_closed);
else
- vlib_cli_output (vm, "Thread %d: no active sessions", i);
- vec_reset_length (str);
+ vlib_cli_output (vm, "Thread %d: active sessions %u closed %u", i,
+ pool_elts (pool) - n_closed, n_closed);
}
- vec_free (str);
return 0;
}
VLIB_CLI_COMMAND (vlib_cli_show_session_command) =
{
.path = "show session",
- .short_help = "show session [verbose]",
+ .short_help = "show session [verbose [n]] [listeners <proto>] "
+ "[<session-id> [elog]]",
.function = show_session_command_fn,
};
/* *INDENT-ON* */
static int
-clear_session (stream_session_t * s)
+clear_session (session_t * s)
{
- application_t *server = application_get (s->app_index);
+ app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
+ application_t *server = application_get (server_wrk->app_index);
server->cb_fns.session_disconnect_callback (s);
return 0;
}
{
session_manager_main_t *smm = &session_manager_main;
u32 thread_index = 0, clear_all = 0;
+ session_manager_worker_t *wrk;
u32 session_index = ~0;
- stream_session_t **pool, *session;
+ session_t *session;
if (!smm->is_enabled)
{
if (session_index != ~0)
{
- session = stream_session_get_if_valid (session_index, thread_index);
+ 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);
if (clear_all)
{
/* *INDENT-OFF* */
- vec_foreach (pool, smm->sessions)
+ vec_foreach (wrk, smm->wrk)
{
- pool_foreach(session, *pool, ({
+ pool_foreach(session, wrk->sessions, ({
clear_session (session);
}));
};
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- stream_session_t *s = 0;
+ session_t *s = 0;
u8 is_rx = 0, *str = 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
}
str = is_rx ?
- svm_fifo_dump_trace (str, s->server_rx_fifo) :
- svm_fifo_dump_trace (str, s->server_tx_fifo);
+ svm_fifo_dump_trace (str, s->rx_fifo) :
+ svm_fifo_dump_trace (str, s->tx_fifo);
vlib_cli_output (vm, "%v", str);
return 0;
session_replay_fifo_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- stream_session_t *s = 0;
+ session_t *s = 0;
u8 is_rx = 0, *str = 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
}
str = is_rx ?
- svm_fifo_replay (str, s->server_rx_fifo, 0, 1) :
- svm_fifo_replay (str, s->server_tx_fifo, 0, 1);
+ 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;
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 clib_error_return (0, "expected enable | disable");
+
+ 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);
}
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