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client/server: add /proc/sys/mars/[cs]*_count

This commit is contained in:
Thomas Schoebel-Theuer 2023-01-11 19:34:26 +01:00
parent 7f876a1a82
commit 127cbd6d86
5 changed files with 22 additions and 0 deletions
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8
kernel/mars_client.c
View File

@ -34,6 +34,9 @@
#include "brick_wait.h"
#include "mars.h"
atomic_t client_sender_count = ATOMIC_INIT(0);
atomic_t client_receiver_count = ATOMIC_INIT(0);
///////////////////////// own type definitions ////////////////////////
#include "mars_client.h"
@ -180,6 +183,7 @@ int _setup_channel(struct client_bundle *bundle, int ch_nr)
goto done;
}
ch->is_used = true;
atomic_inc(&client_receiver_count);
done:
if (status < 0) {
@ -375,6 +379,8 @@ int _setup_bundle(struct client_bundle *bundle, const char *str)
goto done;
}
atomic_inc(&client_sender_count);
status = 0;
done:
@ -741,6 +747,7 @@ int receiver_thread(void *data)
mars_shutdown_socket(&ch->socket);
atomic_dec(&brick->receiver_count);
atomic_dec(&client_receiver_count);
mars_trigger();
return status;
}
@ -1019,6 +1026,7 @@ static int sender_thread(void *data)
brick_wake_smp(&output->bundle.sender_event);
MARS_DBG("sender terminated\n");
atomic_dec(&brick->sender_count);
atomic_dec(&client_sender_count);
return status;
}

3
kernel/mars_client.h
View File

@ -34,6 +34,9 @@ extern int mars_client_abort;
extern int max_client_channels;
extern int max_client_bulk;
extern atomic_t client_sender_count;
extern atomic_t client_receiver_count;
#define MAX_CLIENT_CHANNELS 4
struct client_mref_aspect {

6
kernel/mars_server.c
View File

@ -65,6 +65,9 @@ static struct server_cookie server_cookie[MARS_TRAFFIC_MAX] = {
static struct task_struct *server_thread[MARS_TRAFFIC_MAX] = {};
atomic_t server_callback_count = ATOMIC_INIT(0);
EXPORT_SYMBOL_GPL(server_callback_count);
atomic_t server_handler_count = ATOMIC_INIT(0);
EXPORT_SYMBOL_GPL(server_handler_count);
@ -107,6 +110,8 @@ int cb_thread(void *data)
bool ok = mars_get_socket(sock);
int status = -EINVAL;
atomic_inc(&server_callback_count);
MARS_DBG("--------------- cb_thread starting on socket #%d, ok = %d\n", sock->s_debug_nr, ok);
if (!ok)
goto done;
@ -230,6 +235,7 @@ int cb_thread(void *data)
done:
MARS_DBG("---------- cb_thread terminating, status = %d\n", status);
brick_wake_smp(&brick->startup_event);
atomic_dec(&server_callback_count);
return status;
}

1
kernel/mars_server.h
View File

@ -36,6 +36,7 @@ extern int dent_limit;
extern int dent_retry;
extern int handler_limit;
extern atomic_t server_callback_count;
extern atomic_t server_handler_count;
struct server_mref_aspect {

4
kernel/sy_old/mars_proc.c
View File

@ -688,6 +688,10 @@ struct ctl_table mars_table[] = {
INT_ENTRY("handler_dent_limit", dent_limit, 0600),
INT_ENTRY("handler_dent_retry", dent_retry, 0600),
INT_ENTRY("handler_limit", handler_limit, 0600),
INT_ENTRY("client_sender_count", client_sender_count, 0400),
INT_ENTRY("client_receiver_count", client_receiver_count, 0400),
INT_ENTRY("server_callback_count", server_callback_count, 0400),
INT_ENTRY("server_handler_count", server_handler_count, 0400),
INT_ENTRY("mars_emergency_mode", mars_emergency_mode, 0600),
INT_ENTRY("mars_reset_emergency", mars_reset_emergency, 0600),
INT_ENTRY("mars_keep_msg_s", mars_keep_msg, 0600),