Signed-off-by: Maxim Uvarov <maxim.uva...@linaro.org>
---
v3: - reduce number of counters;
v2: - add function to check supported cnts;
- add optional functio to reset cnts;
include/odp/api/packet_io_stats.h | 94 ++++++++++++++++++++++++++
platform/linux-generic/include/odp/packet_io.h | 1 +
2 files changed, 95 insertions(+)
create mode 100644 include/odp/api/packet_io_stats.h
diff --git a/include/odp/api/packet_io_stats.h
b/include/odp/api/packet_io_stats.h
new file mode 100644
index 0000000..0faf15b
--- /dev/null
+++ b/include/odp/api/packet_io_stats.h
@@ -0,0 +1,94 @@
+/* Copyright (c) 2015, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODP Packet IO
+ */
+
+#ifndef ODP_API_PACKET_IO_STATS_H_
+#define ODP_API_PACKET_IO_STATS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @defgroup odp_packet_io ODP PACKET IO
+ * @{
+ */
+
+/**
+ * Packet IO statistics
+ *
+ */
+typedef struct odp_pktio_stats_t {
+ uint64_t collisions; /**< number of collisions */
+ uint64_t multicast; /**< multicast packets received */
+
+ uint64_t rx_bytes; /**< total bytes received */
+ uint64_t rx_crc_errors; /**< received packets with crc error */
+ uint64_t rx_dropped; /**< no space in buffers */
+ uint64_t rx_errors; /**< bad packets received */
+ uint64_t rx_length_errors; /**< bad packets length */
+ uint64_t rx_over_errors; /**< receiver buff overflow */
+ uint64_t rx_packets; /**< total packets received */
+
+ uint64_t tx_aborted_errors; /**< packets aborted during
+ transmission by a network device (e.g:
+ because of a medium collision) */
+ uint64_t tx_bytes; /**< total bytes transmitted */
+ uint64_t tx_carrier_errors; /**< not transmitted packets because of
+ carrier errors (e.g: physical link down) */
+ uint64_t tx_dropped; /**< no resources to transmit packet*/
+ uint64_t tx_errors; /**< packets transmit problems */
+ uint64_t tx_fifo_errors; /**< packets transmit FIFO errors */
+ uint64_t tx_packets; /**< total packets transmitted */
+} odp_pktio_stats_t;
+
+/**
+ * Get supported counters for pktio handle
+ *
+ * @param pktio Packet IO handle
+ * @param[out] *stats Output buffer
+ * For each stat field:
+ * 0 - counter not supported.
+ * !0 - counter is supported .
+ * @retval 0 on success
+ * @retval <0 on failure
+ */
+int odp_config_pktio_stats(odp_pktio_t pktio, odp_pktio_stats_t *stat);
+
+/**
+ * Get statistics for pktio handle
+ *
+ * @param pktio Packet IO handle
+ * @param[out] *stats Output buffer
+ * @retval 0 on success
+ * @retval <0 on failure
+ */
+int odp_pktio_stats(odp_pktio_t pktio, odp_pktio_stats_t *stats);
+
+/**
+ * Reset statistics for pktio handle
+ *
+ * @param pktio Packet IO handle
+ * @retval 0 on success
+ * @retval <0 on failure
+ *
+ * @note Optional.
+ */
+int odp_pktio_stats_reset(odp_pktio_t pktio);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/platform/linux-generic/include/odp/packet_io.h
b/platform/linux-generic/include/odp/packet_io.h
index 1d690f5..18f8e78 100644
--- a/platform/linux-generic/include/odp/packet_io.h
+++ b/platform/linux-generic/include/odp/packet_io.h
@@ -33,6 +33,7 @@ extern "C" {
*/
#include <odp/api/packet_io.h>
+#include <odp/api/packet_io_stats.h>
#ifdef __cplusplus
}
--
1.9.1
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