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-rw-r--r--src/vnet/session/session_cli.c269
1 files changed, 194 insertions, 75 deletions
diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index 76ecfeae243..c29a465d056 100644
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -237,6 +237,27 @@ done:
return rv;
}
+static uword
+unformat_ip_port (unformat_input_t *input, va_list *args)
+{
+ ip46_address_t *ip = va_arg (*args, ip46_address_t *);
+ u16 *port = va_arg (*args, u16 *);
+
+ if (unformat (input, "%U:%d", unformat_ip46_address, ip, IP46_TYPE_ANY,
+ port))
+ ;
+ else if (unformat (input, "%U", unformat_ip46_address, ip, IP46_TYPE_ANY))
+ {
+ *port = 0;
+ }
+ else
+ {
+ return 0;
+ }
+
+ return 1;
+}
+
uword
unformat_session (unformat_input_t * input, va_list * args)
{
@@ -360,30 +381,80 @@ session_cli_show_all_sessions (vlib_main_t * vm, int verbose)
}
}
+typedef enum
+{
+ SESSION_CLI_FILTER_FORCE_PRINT = 1 << 0,
+} session_cli_filter_flags_t;
+
+typedef enum
+{
+ SESSION_CLI_FILTER_ENDPT_LOCAL = 1 << 0,
+ SESSION_CLI_FILTER_ENDPT_REMOTE = 1 << 1,
+} session_cli_endpt_flags_t;
+
+typedef struct session_cli_filter_
+{
+ session_cli_filter_flags_t flags;
+ struct
+ {
+ u32 start;
+ u32 end;
+ } range;
+ transport_endpoint_t endpt;
+ session_cli_endpt_flags_t endpt_flags;
+ session_state_t *states;
+ transport_proto_t transport_proto;
+ u32 thread_index;
+ u32 verbose;
+} session_cli_filter_t;
+
static int
-session_cli_filter_check (session_t * s, session_state_t * states,
- transport_proto_t tp)
+session_cli_filter_check (session_t *s, session_cli_filter_t *sf)
{
- if (states)
+ transport_connection_t *tc;
+
+ if (sf->states)
{
session_state_t *state;
- vec_foreach (state, states) if (s->session_state == *state)
+ vec_foreach (state, sf->states)
+ if (s->session_state == *state)
goto check_transport;
return 0;
}
check_transport:
- if (tp != TRANSPORT_PROTO_INVALID && session_get_transport_proto (s) != tp)
+ if (sf->transport_proto != TRANSPORT_PROTO_INVALID &&
+ session_get_transport_proto (s) != sf->transport_proto)
return 0;
- return 1;
+ if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
+ return 0;
+
+ /* No explicit ip:port match requested */
+ if (!sf->endpt_flags)
+ return 1;
+
+ tc = session_get_transport (s);
+ if (sf->endpt_flags & SESSION_CLI_FILTER_ENDPT_LOCAL)
+ {
+ if (!ip46_address_cmp (&sf->endpt.ip, &tc->lcl_ip) &&
+ (sf->endpt.port == 0 ||
+ sf->endpt.port == clib_net_to_host_u16 (tc->lcl_port)))
+ return 1;
+ }
+ if (sf->endpt_flags & SESSION_CLI_FILTER_ENDPT_REMOTE)
+ {
+ if (!ip46_address_cmp (&sf->endpt.ip, &tc->rmt_ip) &&
+ (sf->endpt.port == 0 ||
+ sf->endpt.port == clib_net_to_host_u16 (tc->rmt_port)))
+ return 1;
+ }
+ return 0;
}
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)
+session_cli_show_session_filter (vlib_main_t *vm, session_cli_filter_t *sf)
{
u8 output_suppressed = 0;
session_worker_t *wrk;
@@ -391,54 +462,62 @@ session_cli_show_session_filter (vlib_main_t * vm, u32 thread_index,
u32 count = 0, max_index;
int i;
- wrk = session_main_get_worker_if_valid (thread_index);
+ if (sf->range.end < sf->range.start)
+ {
+ vlib_cli_output (vm, "invalid range start: %u end: %u", sf->range.start,
+ sf->range.end);
+ return;
+ }
+
+ wrk = session_main_get_worker_if_valid (sf->thread_index);
if (!wrk)
{
- vlib_cli_output (vm, "invalid thread index %u", thread_index);
+ vlib_cli_output (vm, "invalid thread index %u", sf->thread_index);
return;
}
pool = wrk->sessions;
- if (tp == TRANSPORT_PROTO_INVALID && states == 0 && !verbose
- && (start == 0 && end == ~0))
+ if (sf->transport_proto == TRANSPORT_PROTO_INVALID && sf->states == 0 &&
+ !sf->verbose && (sf->range.start == 0 && sf->range.end == ~0))
{
- vlib_cli_output (vm, "Thread %d: %u sessions", thread_index,
+ vlib_cli_output (vm, "Thread %d: %u sessions", sf->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++)
+ for (i = sf->range.start; i <= clib_min (sf->range.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))
+ if (!session_cli_filter_check (s, sf))
+ continue;
+
+ count += 1;
+ if (sf->verbose)
{
- count += 1;
- if (verbose)
- {
- if (count > 50 || (verbose > 1 && count > 10))
- {
- output_suppressed = 1;
- continue;
- }
- if (s->session_state < SESSION_STATE_TRANSPORT_DELETED)
- vlib_cli_output (vm, "%U", format_session, s, verbose);
- }
+ if (!(sf->flags & SESSION_CLI_FILTER_FORCE_PRINT) &&
+ (count > 50 || (sf->verbose > 1 && count > 10)))
+ {
+ output_suppressed = 1;
+ continue;
+ }
+ vlib_cli_output (vm, "%U", format_session, s, sf->verbose);
}
}
if (!output_suppressed)
vlib_cli_output (vm, "Thread %d: %u sessions matched filter",
- thread_index, count);
+ sf->thread_index, count);
else
- vlib_cli_output (vm, "Thread %d: %u sessions matched filter. Not all"
- " shown. Use finer grained filter.", thread_index,
- count);
+ vlib_cli_output (vm,
+ "Thread %d: %u sessions matched filter. Not all"
+ " shown. Use finer grained filter.",
+ sf->thread_index, count);
}
void
@@ -506,9 +585,9 @@ 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;
+ u32 track_index, thread_index = 0, session_index;
transport_proto_t transport_proto = TRANSPORT_PROTO_INVALID;
- session_state_t state = SESSION_N_STATES, *states = 0;
+ session_state_t state = SESSION_N_STATES;
session_main_t *smm = &session_main;
clib_error_t *error = 0;
app_worker_t *app_wrk;
@@ -517,18 +596,51 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
u8 do_events = 0;
int verbose = 0;
session_t *s;
+ session_cli_filter_t sf = {
+ .transport_proto = TRANSPORT_PROTO_INVALID,
+ .range = { 0, ~0 },
+ };
session_cli_return_if_not_enabled ();
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "verbose %d", &verbose))
+ /*
+ * helpers
+ */
+ if (unformat (input, "protos"))
+ {
+ vlib_cli_output (vm, "%U", format_transport_protos);
+ goto done;
+ }
+ else if (unformat (input, "rt-backend"))
+ {
+ vlib_cli_output (vm, "%U", format_rt_backend, smm->rt_engine_type);
+ goto done;
+ }
+ else if (unformat (input, "states"))
+ {
+ session_cli_print_session_states (vm);
+ goto done;
+ }
+ else if (unformat (input, "verbose %d", &verbose))
;
else if (unformat (input, "verbose"))
verbose = 1;
+ /*
+ * listeners
+ */
else if (unformat (input, "listeners %U", unformat_transport_proto,
&transport_proto))
do_listeners = 1;
+ /*
+ * session events
+ */
+ else if (unformat (input, "events"))
+ do_events = 1;
+ /*
+ * single session filter
+ */
else if (unformat (input, "%U", unformat_session, &s))
{
one_session = 1;
@@ -544,17 +656,9 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
one_session = 1;
}
- else if (unformat (input, "thread %u", &thread_index))
- {
- do_filter = 1;
- }
- else if (unformat (input, "state %U", unformat_session_state, &state))
- {
- vec_add1 (states, state);
- do_filter = 1;
- }
- else if (unformat (input, "proto %U index %u", unformat_transport_proto,
- &transport_proto, &transport_index))
+ else if (unformat (input, "thread %u proto %U index %u", &thread_index,
+ unformat_transport_proto, &transport_proto,
+ &transport_index))
{
transport_connection_t *tc;
tc = transport_get_connection (transport_proto, transport_index,
@@ -575,35 +679,54 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
one_session = 1;
}
+ else if (unformat (input, "elog"))
+ do_elog = 1;
+ /*
+ * session filter
+ */
+ else if (unformat (input, "thread %u", &sf.thread_index))
+ {
+ do_filter = 1;
+ }
+ else if (unformat (input, "state %U", unformat_session_state, &state))
+ {
+ vec_add1 (sf.states, state);
+ do_filter = 1;
+ }
else if (unformat (input, "proto %U", unformat_transport_proto,
- &transport_proto))
+ &sf.transport_proto))
do_filter = 1;
- else if (unformat (input, "range %u %u", &start, &end))
+ else if (unformat (input, "range %u %u", &sf.range.start, &sf.range.end))
do_filter = 1;
- else if (unformat (input, "range %u", &start))
+ else if (unformat (input, "range %u", &sf.range.start))
{
- end = start + 50;
+ sf.range.end = sf.range.start + 50;
do_filter = 1;
}
- else if (unformat (input, "elog"))
- do_elog = 1;
- else if (unformat (input, "protos"))
+ else if (unformat (input, "lcl %U", unformat_ip_port, &sf.endpt.ip,
+ &sf.endpt.port))
{
- vlib_cli_output (vm, "%U", format_transport_protos);
- goto done;
+ sf.endpt_flags |= SESSION_CLI_FILTER_ENDPT_LOCAL;
+ do_filter = 1;
}
- else if (unformat (input, "rt-backend"))
+ else if (unformat (input, "rmt %U", unformat_ip_port, &sf.endpt.ip,
+ &sf.endpt.port))
{
- vlib_cli_output (vm, "%U", format_rt_backend, smm->rt_engine_type);
- goto done;
+ sf.endpt_flags |= SESSION_CLI_FILTER_ENDPT_REMOTE;
+ do_filter = 1;
}
- else if (unformat (input, "states"))
+ else if (unformat (input, "ep %U", unformat_ip_port, &sf.endpt.ip,
+ &sf.endpt.port))
{
- session_cli_print_session_states (vm);
- goto done;
+ sf.endpt_flags |=
+ SESSION_CLI_FILTER_ENDPT_REMOTE | SESSION_CLI_FILTER_ENDPT_LOCAL;
+ do_filter = 1;
+ }
+ else if (unformat (input, "force-print"))
+ {
+ sf.flags |= SESSION_CLI_FILTER_FORCE_PRINT;
+ do_filter = 1;
}
- else if (unformat (input, "events"))
- do_events = 1;
else
{
error = clib_error_return (0, "unknown input `%U'",
@@ -660,30 +783,26 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
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);
+ sf.verbose = verbose;
+ session_cli_show_session_filter (vm, &sf);
goto done;
}
session_cli_show_all_sessions (vm, verbose);
done:
- vec_free (states);
+ vec_free (sf.states);
return error;
}
VLIB_CLI_COMMAND (vlib_cli_show_session_command) = {
.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] [rt-backend]",
+ .short_help =
+ "show session [protos][states][rt-backend][verbose [n]] "
+ "[events][listeners <proto>] "
+ "[<session-id>][thread <n> [[proto <p>] index <n>]][elog] "
+ "[thread <n>][proto <proto>][state <state>][range <min> [<max>]] "
+ "[lcl|rmt|ep <ip>[:<port>]][force-print]",
.function = show_session_command_fn,
};