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ethercat
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64 bit frame statistics.

This commit is contained in:
Florian Pose 2010-03-09 12:18:43 +01:00
parent d5c2b6f0b2
commit 430b47d574
3 changed files with 16 additions and 18 deletions
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10
master/device.c
View File

@ -310,12 +310,12 @@ void ec_device_send(
// frame statistics
if (unlikely(jiffies - device->stats_jiffies >= HZ)) {
unsigned int i;
unsigned int tx_frame_rate =
(device->tx_count - device->last_tx_count) * 1000;
unsigned int tx_byte_rate =
u32 tx_frame_rate =
(u32) (device->tx_count - device->last_tx_count) * 1000;
u32 tx_byte_rate =
(device->tx_bytes - device->last_tx_bytes) * 1000;
int loss = device->tx_count - device->rx_count;
int loss_rate = (loss - device->last_loss) * 1000;
u64 loss = device->tx_count - device->rx_count;
s32 loss_rate = (s32) (loss - device->last_loss) * 1000;
for (i = 0; i < EC_RATE_COUNT; i++) {
unsigned int n = rate_intervals[i];
device->tx_frame_rates[i] =

16
master/device.h
View File

@ -98,21 +98,19 @@ struct ec_device
unsigned long jiffies_poll; /**< jiffies of last poll */
// Frame statistics
unsigned int tx_count; /**< Number of frames sent. */
unsigned int rx_count; /**< Number of frames received. */
unsigned int tx_bytes; /**< Number of frames sent. */
unsigned int tx_errors; /**< Number of transmit errors. */
u64 tx_count; /**< Number of frames sent. */
u64 last_tx_count; /**< Number of frames sent of last statistics cycle. */
u64 rx_count; /**< Number of frames received. */
u64 tx_bytes; /**< Number of frames sent. */
u64 last_tx_bytes; /**< Number of bytes sent of last statistics cycle. */
u64 tx_errors; /**< Number of transmit errors. */
u64 last_loss; /**< Tx/Rx difference of last statistics cycle. */
unsigned int tx_frame_rates[EC_RATE_COUNT]; /**< Transmit rates in
frames/s for different
statistics cycle periods. */
unsigned int tx_byte_rates[EC_RATE_COUNT]; /**< Transmit rates in byte/s
for different statistics
cycle periods. */
unsigned int last_tx_count; /**< Number of frames sent of last statistics
cycle. */
unsigned int last_tx_bytes; /**< Number of bytes sent of last statistics
cycle. */
int last_loss; /**< Tx/Rx difference of last statistics cycle. */
int loss_rates[EC_RATE_COUNT]; /**< Frame loss rates for different
statistics cycle periods. */
unsigned long stats_jiffies; /**< Jiffies of last statistic cycle. */

8
master/ioctl.h
View File

@ -162,10 +162,10 @@ typedef struct {
uint8_t address[6];
uint8_t attached;
uint8_t link_state;
uint32_t tx_count;
uint32_t rx_count;
uint32_t tx_bytes;
uint32_t tx_errors;
uint64_t tx_count;
uint64_t rx_count;
uint64_t tx_bytes;
uint64_t tx_errors;
uint32_t tx_frame_rates[EC_RATE_COUNT];
uint32_t tx_byte_rates[EC_RATE_COUNT];
int32_t loss_rates[EC_RATE_COUNT];