ping. On 10/23/2015 14:31, Maxim Uvarov wrote:
Signed-off-by: Maxim Uvarov <[email protected]> --- v6: fix Petris commentsinclude/odp/api/packet_io.h | 2 + include/odp/api/packet_io_stats.h | 141 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 143 insertions(+) create mode 100644 include/odp/api/packet_io_stats.h diff --git a/include/odp/api/packet_io.h b/include/odp/api/packet_io.h index 3479af1..ca8777c 100644 --- a/include/odp/api/packet_io.h +++ b/include/odp/api/packet_io.h @@ -18,6 +18,8 @@ extern "C" { #endif+#include <odp/packet_io_stats.h>+ /** @defgroup odp_packet_io ODP PACKET IO * Operations on a packet Input/Output interface. * diff --git a/include/odp/api/packet_io_stats.h b/include/odp/api/packet_io_stats.h new file mode 100644 index 0000000..148ad8d --- /dev/null +++ b/include/odp/api/packet_io_stats.h @@ -0,0 +1,141 @@ +/* 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 + +/** @addtogroup odp_packet_io + * @{ + */ + +/** + * Packet IO statistics + * + * Packet IO statictics counters follow RFCs for Management Information Base + * (MIB)for use with network management protocols in the Internet community: + * https://tools.ietf.org/html/rfc3635 + * https://tools.ietf.org/html/rfc2863 + * https://tools.ietf.org/html/rfc2819 + */ +typedef struct odp_pktio_stats_t { + /** + * The number of octets in valid MAC frames received on this interface, + * including the MAC header and FCS. See ifHCInOctets counter + * description in RFC 3635 for details. + */ + uint64_t in_octets; + + /** + * The number of packets, delivered by this sub-layer to a higher + * (sub-)layer, which were not addressed to a multicast or broadcast + * address at this sub-layer. See ifHCInUcastPkts in RFC 2863, RFC 3635. + */ + uint64_t in_ucast_pkts; + + /** + * The number of inbound packets which were chosen to be discarded + * even though no errors had been detected to preven their being + * deliverable to a higher-layer protocol. One possible reason for + * discarding such a packet could be to free up buffer space. + * See ifInDiscards in RFC 2863. + */ + uint64_t in_discards; + + /** + * The sum for this interface of AlignmentErrors, FCSErrors, FrameTooLongs, + * InternalMacReceiveErrors. See ifInErrors in RFC 3635. + */ + uint64_t in_errors; + + /** + * For packet-oriented interfaces, the number of packets received via + * the interface which were discarded because of an unknown or + * unsupported protocol. For character-oriented or fixed-length + * interfaces that support protocol multiplexing the number of + * transmission units received via the interface which were discarded + * because of an unknown or unsupported protocol. For any interface + * that does not support protocol multiplexing, this counter will always + * be 0. See ifInUnknownProtos in RFC 2863, RFC 3635. + */ + uint64_t in_unknown_protos; + + /** + * The number of octets transmitted in valid MAC frames on this + * interface, including the MAC header and FCS. This does include + * the number of octets in valid MAC Control frames transmitted on + * this interface. See ifHCOutOctets in RFC 3635. + */ + uint64_t out_octets; + + /** + * The total number of packets that higher-level protocols requested + * be transmitted, and which were not addressed to a multicast or + * broadcast address at this sub-layer, including those that were + * discarded or not sent. does not include MAC Control frames. + * See ifHCOutUcastPkts RFC 2863, 3635. + */ + uint64_t out_ucast_pkts; + + /** + * The number of outbound packets which were chosen to be discarded + * even though no errors had been detected to prevent their being + * transmitted. One possible reason for discarding such a packet could + * be to free up buffer space. See OutDiscards in RFC 2863. + */ + uint64_t out_discards; + + /** + * The sum for this interface of SQETestErrors, LateCollisions, + * ExcessiveCollisions, InternalMacTransmitErrors and + * CarrierSenseErrors. See ifOutErrors in RFC 3635. + */ + uint64_t out_errors; +} odp_pktio_stats_t; + +/** + * Get statistics for pktio handle + * + * @param pktio Packet IO handle + * @param[out] stats Output buffer for counters + * @retval 0 on success + * @retval <0 on failure + * + * @note: If counter is not supported by platform it has + * to be set to 0. + */ +int odp_pktio_stats(odp_pktio_t pktio, + odp_pktio_stats_t *stats); + +/** + * Reset statistics for pktio handle + * + * Reset all pktio counters to 0. + * @param pktio Packet IO handle + * @retval 0 on success + * @retval <0 on failure + * + */ +int odp_pktio_stats_reset(odp_pktio_t pktio); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif
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