[media] siano: allow showing the complete statistics via debugfs
Outputs the result of the statistics responses via debugfs. That can help to track bugs at the stats filling. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
parent
c02272f9b9
commit
3f6b87cff6
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@ -22,6 +22,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/init.h>
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#include <linux/debugfs.h>
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#include "dmxdev.h"
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#include "dvbdev.h"
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@ -55,6 +56,13 @@ struct smsdvb_client_t {
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int event_fe_state;
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int event_unc_state;
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/* Stats debugfs data */
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struct dentry *debugfs;
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char *stats_data;
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atomic_t stats_count;
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bool stats_was_read;
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wait_queue_head_t stats_queue;
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};
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static struct list_head g_smsdvb_clients;
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@ -140,134 +148,358 @@ u32 sms_to_modulation_table[] = {
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[3] = DQPSK,
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};
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static void smsdvb_print_dvb_stats(struct SMSHOSTLIB_STATISTICS_ST *p)
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static struct dentry *smsdvb_debugfs;
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static void smsdvb_print_dvb_stats(struct smsdvb_client_t *client,
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struct SMSHOSTLIB_STATISTICS_ST *p)
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{
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if (!(sms_dbg & 2))
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int n = 0;
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char *buf;
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if (!client->stats_data || atomic_read(&client->stats_count))
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return;
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printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
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printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
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printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
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printk(KERN_DEBUG "SNR = %d", p->SNR);
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printk(KERN_DEBUG "BER = %d", p->BER);
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printk(KERN_DEBUG "FIB_CRC = %d", p->FIB_CRC);
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printk(KERN_DEBUG "TS_PER = %d", p->TS_PER);
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printk(KERN_DEBUG "MFER = %d", p->MFER);
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printk(KERN_DEBUG "RSSI = %d", p->RSSI);
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printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
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printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
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printk(KERN_DEBUG "ModemState = %d", p->ModemState);
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printk(KERN_DEBUG "Frequency = %d", p->Frequency);
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printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
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printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
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printk(KERN_DEBUG "ModemState = %d", p->ModemState);
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printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
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printk(KERN_DEBUG "CodeRate = %d", p->CodeRate);
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printk(KERN_DEBUG "LPCodeRate = %d", p->LPCodeRate);
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printk(KERN_DEBUG "Hierarchy = %d", p->Hierarchy);
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printk(KERN_DEBUG "Constellation = %d", p->Constellation);
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printk(KERN_DEBUG "BurstSize = %d", p->BurstSize);
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printk(KERN_DEBUG "BurstDuration = %d", p->BurstDuration);
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printk(KERN_DEBUG "BurstCycleTime = %d", p->BurstCycleTime);
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printk(KERN_DEBUG "CalculatedBurstCycleTime = %d", p->CalculatedBurstCycleTime);
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printk(KERN_DEBUG "NumOfRows = %d", p->NumOfRows);
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printk(KERN_DEBUG "NumOfPaddCols = %d", p->NumOfPaddCols);
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printk(KERN_DEBUG "NumOfPunctCols = %d", p->NumOfPunctCols);
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printk(KERN_DEBUG "ErrorTSPackets = %d", p->ErrorTSPackets);
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printk(KERN_DEBUG "TotalTSPackets = %d", p->TotalTSPackets);
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printk(KERN_DEBUG "NumOfValidMpeTlbs = %d", p->NumOfValidMpeTlbs);
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printk(KERN_DEBUG "NumOfInvalidMpeTlbs = %d", p->NumOfInvalidMpeTlbs);
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printk(KERN_DEBUG "NumOfCorrectedMpeTlbs = %d", p->NumOfCorrectedMpeTlbs);
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printk(KERN_DEBUG "BERErrorCount = %d", p->BERErrorCount);
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printk(KERN_DEBUG "BERBitCount = %d", p->BERBitCount);
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printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
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printk(KERN_DEBUG "PreBER = %d", p->PreBER);
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printk(KERN_DEBUG "CellId = %d", p->CellId);
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printk(KERN_DEBUG "DvbhSrvIndHP = %d", p->DvbhSrvIndHP);
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printk(KERN_DEBUG "DvbhSrvIndLP = %d", p->DvbhSrvIndLP);
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printk(KERN_DEBUG "NumMPEReceived = %d", p->NumMPEReceived);
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buf = client->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\n", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\n", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d\n", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BER = %d\n", p->BER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"FIB_CRC = %d\n", p->FIB_CRC);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TS_PER = %d\n", p->TS_PER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"MFER = %d\n", p->MFER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d\n", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\n", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\n", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Frequency = %d\n", p->Frequency);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Bandwidth = %d\n", p->Bandwidth);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TransmissionMode = %d\n", p->TransmissionMode);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\n", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"GuardInterval = %d\n", p->GuardInterval);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CodeRate = %d\n", p->CodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"LPCodeRate = %d\n", p->LPCodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Hierarchy = %d\n", p->Hierarchy);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Constellation = %d\n", p->Constellation);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstSize = %d\n", p->BurstSize);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstDuration = %d\n", p->BurstDuration);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstCycleTime = %d\n", p->BurstCycleTime);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CalculatedBurstCycleTime = %d\n",
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p->CalculatedBurstCycleTime);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfRows = %d\n", p->NumOfRows);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfPaddCols = %d\n", p->NumOfPaddCols);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfPunctCols = %d\n", p->NumOfPunctCols);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ErrorTSPackets = %d\n", p->ErrorTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TotalTSPackets = %d\n", p->TotalTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfValidMpeTlbs = %d\n", p->NumOfValidMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfInvalidMpeTlbs = %d\n", p->NumOfInvalidMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfCorrectedMpeTlbs = %d\n", p->NumOfCorrectedMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BERErrorCount = %d\n", p->BERErrorCount);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BERBitCount = %d\n", p->BERBitCount);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"PreBER = %d\n", p->PreBER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CellId = %d\n", p->CellId);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"DvbhSrvIndHP = %d\n", p->DvbhSrvIndHP);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"DvbhSrvIndLP = %d\n", p->DvbhSrvIndLP);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumMPEReceived = %d\n", p->NumMPEReceived);
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atomic_set(&client->stats_count, n);
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wake_up(&client->stats_queue);
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}
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static void smsdvb_print_isdb_stats(struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
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static void smsdvb_print_isdb_stats(struct smsdvb_client_t *client,
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struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
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{
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int i;
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int i, n = 0;
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char *buf;
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if (!(sms_dbg & 2))
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if (!client->stats_data || atomic_read(&client->stats_count))
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return;
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printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
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printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
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printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
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printk(KERN_DEBUG "SNR = %d", p->SNR);
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printk(KERN_DEBUG "RSSI = %d", p->RSSI);
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printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
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printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
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printk(KERN_DEBUG "Frequency = %d", p->Frequency);
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printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
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printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
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printk(KERN_DEBUG "ModemState = %d", p->ModemState);
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printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
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printk(KERN_DEBUG "SystemType = %d", p->SystemType);
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printk(KERN_DEBUG "PartialReception = %d", p->PartialReception);
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printk(KERN_DEBUG "NumOfLayers = %d", p->NumOfLayers);
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printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
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buf = client->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\t\t", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\t", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d dB\t\t", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d dBm\t\t", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d dBm\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\t", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Bandwidth = %d\t\t", p->Bandwidth);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Frequency = %d Hz\n", p->Frequency);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TransmissionMode = %d\t", p->TransmissionMode);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\t\t", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"GuardInterval = %d\n", p->GuardInterval);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SystemType = %d\t\t", p->SystemType);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"PartialReception = %d\t", p->PartialReception);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfLayers = %d\n", p->NumOfLayers);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
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for (i = 0; i < 3; i++) {
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printk(KERN_DEBUG "%d: CodeRate = %d", i, p->LayerInfo[i].CodeRate);
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printk(KERN_DEBUG "%d: Constellation = %d", i, p->LayerInfo[i].Constellation);
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printk(KERN_DEBUG "%d: BER = %d", i, p->LayerInfo[i].BER);
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printk(KERN_DEBUG "%d: BERErrorCount = %d", i, p->LayerInfo[i].BERErrorCount);
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printk(KERN_DEBUG "%d: BERBitCount = %d", i, p->LayerInfo[i].BERBitCount);
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printk(KERN_DEBUG "%d: PreBER = %d", i, p->LayerInfo[i].PreBER);
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printk(KERN_DEBUG "%d: TS_PER = %d", i, p->LayerInfo[i].TS_PER);
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printk(KERN_DEBUG "%d: ErrorTSPackets = %d", i, p->LayerInfo[i].ErrorTSPackets);
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printk(KERN_DEBUG "%d: TotalTSPackets = %d", i, p->LayerInfo[i].TotalTSPackets);
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printk(KERN_DEBUG "%d: TILdepthI = %d", i, p->LayerInfo[i].TILdepthI);
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printk(KERN_DEBUG "%d: NumberOfSegments = %d", i, p->LayerInfo[i].NumberOfSegments);
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printk(KERN_DEBUG "%d: TMCCErrors = %d", i, p->LayerInfo[i].TMCCErrors);
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if (p->LayerInfo[i].NumberOfSegments < 1 ||
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p->LayerInfo[i].NumberOfSegments > 13)
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continue;
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n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
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p->LayerInfo[i].CodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
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p->LayerInfo[i].Constellation);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
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p->LayerInfo[i].BER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
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p->LayerInfo[i].BERErrorCount);
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n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
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p->LayerInfo[i].BERBitCount);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
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p->LayerInfo[i].PreBER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
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p->LayerInfo[i].TS_PER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
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p->LayerInfo[i].ErrorTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
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p->LayerInfo[i].TotalTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
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p->LayerInfo[i].TILdepthI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"\tNumberOfSegments = %d\t",
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p->LayerInfo[i].NumberOfSegments);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
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p->LayerInfo[i].TMCCErrors);
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}
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atomic_set(&client->stats_count, n);
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wake_up(&client->stats_queue);
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}
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static void
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smsdvb_print_isdb_stats_ex(struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
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smsdvb_print_isdb_stats_ex(struct smsdvb_client_t *client,
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struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
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{
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int i;
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int i, n = 0;
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char *buf;
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if (!(sms_dbg & 2))
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if (!client->stats_data || atomic_read(&client->stats_count))
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return;
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printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
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printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
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printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
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printk(KERN_DEBUG "SNR = %d", p->SNR);
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printk(KERN_DEBUG "RSSI = %d", p->RSSI);
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printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
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printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
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printk(KERN_DEBUG "Frequency = %d", p->Frequency);
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printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
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printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
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printk(KERN_DEBUG "ModemState = %d", p->ModemState);
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printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
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printk(KERN_DEBUG "SystemType = %d", p->SystemType);
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printk(KERN_DEBUG "PartialReception = %d", p->PartialReception);
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printk(KERN_DEBUG "NumOfLayers = %d", p->NumOfLayers);
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printk(KERN_DEBUG "SegmentNumber = %d", p->SegmentNumber);
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printk(KERN_DEBUG "TuneBW = %d", p->TuneBW);
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buf = client->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\t\t", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\t", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d dB\t\t", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d dBm\t\t", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d dBm\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\t", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Bandwidth = %d\t\t", p->Bandwidth);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"Frequency = %d Hz\n", p->Frequency);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"TransmissionMode = %d\t", p->TransmissionMode);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"ModemState = %d\t\t", p->ModemState);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"GuardInterval = %d\n", p->GuardInterval);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"SystemType = %d\t\t", p->SystemType);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"PartialReception = %d\t", p->PartialReception);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"NumOfLayers = %d\n", p->NumOfLayers);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "SegmentNumber = %d\t",
|
||||
p->SegmentNumber);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TuneBW = %d\n",
|
||||
p->TuneBW);
|
||||
|
||||
for (i = 0; i < 3; i++) {
|
||||
printk(KERN_DEBUG "%d: CodeRate = %d", i, p->LayerInfo[i].CodeRate);
|
||||
printk(KERN_DEBUG "%d: Constellation = %d", i, p->LayerInfo[i].Constellation);
|
||||
printk(KERN_DEBUG "%d: BER = %d", i, p->LayerInfo[i].BER);
|
||||
printk(KERN_DEBUG "%d: BERErrorCount = %d", i, p->LayerInfo[i].BERErrorCount);
|
||||
printk(KERN_DEBUG "%d: BERBitCount = %d", i, p->LayerInfo[i].BERBitCount);
|
||||
printk(KERN_DEBUG "%d: PreBER = %d", i, p->LayerInfo[i].PreBER);
|
||||
printk(KERN_DEBUG "%d: TS_PER = %d", i, p->LayerInfo[i].TS_PER);
|
||||
printk(KERN_DEBUG "%d: ErrorTSPackets = %d", i, p->LayerInfo[i].ErrorTSPackets);
|
||||
printk(KERN_DEBUG "%d: TotalTSPackets = %d", i, p->LayerInfo[i].TotalTSPackets);
|
||||
printk(KERN_DEBUG "%d: TILdepthI = %d", i, p->LayerInfo[i].TILdepthI);
|
||||
printk(KERN_DEBUG "%d: NumberOfSegments = %d", i, p->LayerInfo[i].NumberOfSegments);
|
||||
printk(KERN_DEBUG "%d: TMCCErrors = %d", i, p->LayerInfo[i].TMCCErrors);
|
||||
if (p->LayerInfo[i].NumberOfSegments < 1 ||
|
||||
p->LayerInfo[i].NumberOfSegments > 13)
|
||||
continue;
|
||||
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
|
||||
p->LayerInfo[i].CodeRate);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
|
||||
p->LayerInfo[i].Constellation);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
|
||||
p->LayerInfo[i].BER);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
|
||||
p->LayerInfo[i].BERErrorCount);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
|
||||
p->LayerInfo[i].BERBitCount);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
|
||||
p->LayerInfo[i].PreBER);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
|
||||
p->LayerInfo[i].TS_PER);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
|
||||
p->LayerInfo[i].ErrorTSPackets);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
|
||||
p->LayerInfo[i].TotalTSPackets);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
|
||||
p->LayerInfo[i].TILdepthI);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||
"\tNumberOfSegments = %d\t",
|
||||
p->LayerInfo[i].NumberOfSegments);
|
||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
|
||||
p->LayerInfo[i].TMCCErrors);
|
||||
}
|
||||
|
||||
atomic_set(&client->stats_count, n);
|
||||
wake_up(&client->stats_queue);
|
||||
}
|
||||
|
||||
static int smsdvb_stats_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct smsdvb_client_t *client = inode->i_private;
|
||||
|
||||
atomic_set(&client->stats_count, 0);
|
||||
client->stats_was_read = false;
|
||||
|
||||
init_waitqueue_head(&client->stats_queue);
|
||||
|
||||
client->stats_data = kmalloc(PAGE_SIZE, GFP_KERNEL);
|
||||
if (client->stats_data == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
file->private_data = client;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
|
||||
size_t nbytes, loff_t *ppos)
|
||||
{
|
||||
struct smsdvb_client_t *client = file->private_data;
|
||||
|
||||
if (!client->stats_data || client->stats_was_read)
|
||||
return 0;
|
||||
|
||||
wait_event_interruptible(client->stats_queue,
|
||||
atomic_read(&client->stats_count));
|
||||
|
||||
return simple_read_from_buffer(user_buf, nbytes, ppos,
|
||||
client->stats_data,
|
||||
atomic_read(&client->stats_count));
|
||||
|
||||
client->stats_was_read = true;
|
||||
}
|
||||
|
||||
static int smsdvb_stats_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct smsdvb_client_t *client = file->private_data;
|
||||
|
||||
kfree(client->stats_data);
|
||||
client->stats_data = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct file_operations debugfs_stats_ops = {
|
||||
.open = smsdvb_stats_open,
|
||||
.read = smsdvb_stats_read,
|
||||
.release = smsdvb_stats_release,
|
||||
.llseek = generic_file_llseek,
|
||||
};
|
||||
|
||||
static int create_stats_debugfs(struct smsdvb_client_t *client)
|
||||
{
|
||||
struct smscore_device_t *coredev = client->coredev;
|
||||
struct dentry *d;
|
||||
|
||||
if (!smsdvb_debugfs)
|
||||
return -ENODEV;
|
||||
|
||||
client->debugfs = debugfs_create_dir(coredev->devpath, smsdvb_debugfs);
|
||||
if (IS_ERR_OR_NULL(client->debugfs)) {
|
||||
sms_info("Unable to create debugfs %s directory.\n",
|
||||
coredev->devpath);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,
|
||||
client, &debugfs_stats_ops);
|
||||
if (!d) {
|
||||
debugfs_remove(client->debugfs);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void release_stats_debugfs(struct smsdvb_client_t *client)
|
||||
{
|
||||
if (!client->debugfs)
|
||||
return;
|
||||
|
||||
debugfs_remove_recursive(client->debugfs);
|
||||
|
||||
client->debugfs = NULL;
|
||||
}
|
||||
|
||||
/* Events that may come from DVB v3 adapter */
|
||||
|
|
@ -476,7 +708,7 @@ static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client,
|
|||
struct dvb_frontend *fe = &client->frontend;
|
||||
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
||||
|
||||
smsdvb_print_dvb_stats(p);
|
||||
smsdvb_print_dvb_stats(client, p);
|
||||
|
||||
client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
|
||||
|
||||
|
|
@ -526,7 +758,7 @@ static void smsdvb_update_isdbt_stats(struct smsdvb_client_t *client,
|
|||
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
||||
int i, n_layers;
|
||||
|
||||
smsdvb_print_isdb_stats(p);
|
||||
smsdvb_print_isdb_stats(client, p);
|
||||
|
||||
/* Update ISDB-T transmission parameters */
|
||||
c->frequency = p->Frequency;
|
||||
|
|
@ -602,7 +834,7 @@ static void smsdvb_update_isdbt_stats_ex(struct smsdvb_client_t *client,
|
|||
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
||||
int i, n_layers;
|
||||
|
||||
smsdvb_print_isdb_stats_ex(p);
|
||||
smsdvb_print_isdb_stats_ex(client, p);
|
||||
|
||||
/* Update ISDB-T transmission parameters */
|
||||
c->frequency = p->Frequency;
|
||||
|
|
@ -766,6 +998,7 @@ static void smsdvb_unregister_client(struct smsdvb_client_t *client)
|
|||
|
||||
list_del(&client->entry);
|
||||
|
||||
release_stats_debugfs(client);
|
||||
smscore_unregister_client(client->smsclient);
|
||||
dvb_unregister_frontend(&client->frontend);
|
||||
dvb_dmxdev_release(&client->dmxdev);
|
||||
|
|
@ -1303,6 +1536,9 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
|
|||
sms_info("success");
|
||||
sms_board_setup(coredev);
|
||||
|
||||
if (create_stats_debugfs(client) < 0)
|
||||
sms_info("failed to create debugfs node");
|
||||
|
||||
return 0;
|
||||
|
||||
client_error:
|
||||
|
|
@ -1325,10 +1561,17 @@ adapter_error:
|
|||
static int __init smsdvb_module_init(void)
|
||||
{
|
||||
int rc;
|
||||
struct dentry *d;
|
||||
|
||||
INIT_LIST_HEAD(&g_smsdvb_clients);
|
||||
kmutex_init(&g_smsdvb_clientslock);
|
||||
|
||||
d = debugfs_create_dir("smsdvb", usb_debug_root);
|
||||
if (IS_ERR_OR_NULL(d))
|
||||
sms_err("Couldn't create sysfs node for smsdvb");
|
||||
else
|
||||
smsdvb_debugfs = d;
|
||||
|
||||
rc = smscore_register_hotplug(smsdvb_hotplug);
|
||||
|
||||
sms_debug("");
|
||||
|
|
@ -1346,6 +1589,9 @@ static void __exit smsdvb_module_exit(void)
|
|||
smsdvb_unregister_client(
|
||||
(struct smsdvb_client_t *) g_smsdvb_clients.next);
|
||||
|
||||
if (smsdvb_debugfs)
|
||||
debugfs_remove_recursive(smsdvb_debugfs);
|
||||
|
||||
kmutex_unlock(&g_smsdvb_clientslock);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue