#define BULK_INDEX(x) ((x) & (VCHIQ_NUM_SERVICE_BULKS - 1))
-#define SRVTRACE_ENABLED(srv, lev) \
- (((srv) && (srv)->trace) || (vchiq_core_msg_log_level >= (lev)))
-
#define NO_CLOSE_RECVD 0
#define CLOSE_RECVD 1
BUILD_BUG_ON_NOT_POWER_OF_2(VCHIQ_MAX_SERVICES);
}
-/* Run time control of log level, based on KERN_XXX level. */
-int vchiq_core_log_level = VCHIQ_LOG_DEFAULT;
-int vchiq_core_msg_log_level = VCHIQ_LOG_DEFAULT;
-int vchiq_sync_log_level = VCHIQ_LOG_DEFAULT;
-
DEFINE_SPINLOCK(bulk_waiter_spinlock);
static DEFINE_SPINLOCK(quota_spinlock);
return -EINVAL;
}
- if (SRVTRACE_ENABLED(service,
- VCHIQ_LOG_INFO))
- vchiq_log_dump_mem(state->dev, "Sent", 0,
- header->data,
- min_t(size_t, 16, callback_result));
+ vchiq_log_dump_mem(state->dev, "Sent", 0,
+ header->data,
+ min_t(size_t, 16, callback_result));
spin_lock("a_spinlock);
quota->message_use_count++;
struct vchiq_shared_state *local;
struct vchiq_header *header;
ssize_t callback_result;
+ int svc_fourcc;
local = state->local;
}
if (service) {
- if (SRVTRACE_ENABLED(service,
- VCHIQ_LOG_INFO))
- vchiq_log_dump_mem(state->dev, "Sent", 0,
- header->data,
- min_t(size_t, 16, callback_result));
+ vchiq_log_dump_mem(state->dev, "Sent", 0,
+ header->data,
+ min_t(size_t, 16, callback_result));
VCHIQ_SERVICE_STATS_INC(service, ctrl_tx_count);
VCHIQ_SERVICE_STATS_ADD(service, ctrl_tx_bytes, size);
header->size = size;
header->msgid = msgid;
- if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) {
- int svc_fourcc;
- svc_fourcc = service
- ? service->base.fourcc
- : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
+ svc_fourcc = service ? service->base.fourcc
+ : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_trace(state->dev, VCHIQ_SYNC,
- "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d",
- msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
- VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
- VCHIQ_MSG_DSTPORT(msgid), size);
- }
+ vchiq_log_trace(state->dev, VCHIQ_SYNC,
+ "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d",
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
+ VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
+ VCHIQ_MSG_DSTPORT(msgid), size);
remote_event_signal(&state->remote->sync_trigger);
struct vchiq_service *service = NULL;
unsigned int localport, remoteport;
int msgid, size, type, ret = -EINVAL;
+ int svc_fourcc;
DEBUG_INITIALISE(state->local);
break;
}
- if (SRVTRACE_ENABLED(service, VCHIQ_LOG_INFO)) {
- int svc_fourcc;
- svc_fourcc = service
- ? service->base.fourcc
- : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
+ svc_fourcc = service ? service->base.fourcc
+ : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_debug(state->dev, VCHIQ_CORE_MSG,
- "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d",
- msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
- remoteport, localport, size);
- if (size > 0)
- vchiq_log_dump_mem(state->dev, "Rcvd", 0, header->data, min(16, size));
- }
+ vchiq_log_debug(state->dev, VCHIQ_CORE_MSG,
+ "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d",
+ msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
+ remoteport, localport, size);
+ if (size > 0)
+ vchiq_log_dump_mem(state->dev, "Rcvd", 0, header->data, min(16, size));
if (((unsigned long)header & VCHIQ_SLOT_MASK) +
calc_stride(size) > VCHIQ_SLOT_SIZE) {
struct vchiq_header *header =
(struct vchiq_header *)SLOT_DATA_FROM_INDEX(state,
state->remote->slot_sync);
+ int svc_fourcc;
while (1) {
struct vchiq_service *service;
continue;
}
- if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) {
- int svc_fourcc;
-
- svc_fourcc = service
- ? service->base.fourcc
- : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_trace(state->dev, VCHIQ_SYNC,
- "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d",
- msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
- remoteport, localport, size);
- if (size > 0)
- vchiq_log_dump_mem(state->dev, "Rcvd", 0, header->data, min(16, size));
- }
+ svc_fourcc = service ? service->base.fourcc
+ : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
+
+ vchiq_log_trace(state->dev, VCHIQ_SYNC,
+ "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d",
+ msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
+ remoteport, localport, size);
+ if (size > 0)
+ vchiq_log_dump_mem(state->dev, "Rcvd", 0, header->data, min(16, size));
switch (type) {
case VCHIQ_MSG_OPENACK:
#define DEBUGFS_WRITE_BUF_SIZE 256
-#define VCHIQ_LOG_ERROR_STR "error"
-#define VCHIQ_LOG_WARNING_STR "warning"
-#define VCHIQ_LOG_INFO_STR "info"
-#define VCHIQ_LOG_TRACE_STR "trace"
-
/* Global 'vchiq' debugfs and clients entry used by all instances */
static struct dentry *vchiq_dbg_dir;
static struct dentry *vchiq_dbg_clients;
-/* Log category debugfs entries */
-struct vchiq_debugfs_log_entry {
- const char *name;
- void *plevel;
-};
-
-static struct vchiq_debugfs_log_entry vchiq_debugfs_log_entries[] = {
- { "core", &vchiq_core_log_level },
- { "msg", &vchiq_core_msg_log_level },
- { "sync", &vchiq_sync_log_level },
- { "susp", &vchiq_susp_log_level },
- { "arm", &vchiq_arm_log_level },
-};
-
-static int debugfs_log_show(struct seq_file *f, void *offset)
-{
- int *levp = f->private;
- char *log_value = NULL;
-
- switch (*levp) {
- case VCHIQ_LOG_ERROR:
- log_value = VCHIQ_LOG_ERROR_STR;
- break;
- case VCHIQ_LOG_WARNING:
- log_value = VCHIQ_LOG_WARNING_STR;
- break;
- case VCHIQ_LOG_INFO:
- log_value = VCHIQ_LOG_INFO_STR;
- break;
- case VCHIQ_LOG_TRACE:
- log_value = VCHIQ_LOG_TRACE_STR;
- break;
- default:
- break;
- }
-
- seq_printf(f, "%s\n", log_value ? log_value : "(null)");
-
- return 0;
-}
-
-static int debugfs_log_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_log_show, inode->i_private);
-}
-
-static ssize_t debugfs_log_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct seq_file *f = (struct seq_file *)file->private_data;
- int *levp = f->private;
- char kbuf[DEBUGFS_WRITE_BUF_SIZE + 1];
-
- memset(kbuf, 0, DEBUGFS_WRITE_BUF_SIZE + 1);
- if (count >= DEBUGFS_WRITE_BUF_SIZE)
- count = DEBUGFS_WRITE_BUF_SIZE;
-
- if (copy_from_user(kbuf, buffer, count))
- return -EFAULT;
- kbuf[count - 1] = 0;
-
- if (strncmp("error", kbuf, strlen("error")) == 0)
- *levp = VCHIQ_LOG_ERROR;
- else if (strncmp("warning", kbuf, strlen("warning")) == 0)
- *levp = VCHIQ_LOG_WARNING;
- else if (strncmp("info", kbuf, strlen("info")) == 0)
- *levp = VCHIQ_LOG_INFO;
- else if (strncmp("trace", kbuf, strlen("trace")) == 0)
- *levp = VCHIQ_LOG_TRACE;
- else
- *levp = VCHIQ_LOG_DEFAULT;
-
- *ppos += count;
-
- return count;
-}
-
-static const struct file_operations debugfs_log_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_log_open,
- .write = debugfs_log_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int debugfs_usecount_show(struct seq_file *f, void *offset)
{
struct vchiq_instance *instance = f->private;
void vchiq_debugfs_init(void)
{
- struct dentry *dir;
- int i;
-
vchiq_dbg_dir = debugfs_create_dir("vchiq", NULL);
vchiq_dbg_clients = debugfs_create_dir("clients", vchiq_dbg_dir);
-
- /* create an entry under <debugfs>/vchiq/log for each log category */
- dir = debugfs_create_dir("log", vchiq_dbg_dir);
-
- for (i = 0; i < ARRAY_SIZE(vchiq_debugfs_log_entries); i++)
- debugfs_create_file(vchiq_debugfs_log_entries[i].name, 0644,
- dir, vchiq_debugfs_log_entries[i].plevel,
- &debugfs_log_fops);
}
/* remove all the debugfs entries */
projects / linux.git / commitdiff