X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fopenflow.h;h=e92e70c9f24a9fa100b610b4535c24fc5d0e3bfe;hb=55eccb868b8f1da858a9f724335b5bb059276497;hp=27dae8fd4642ea6e4f361c67d6344a670420d9ac;hpb=ca00e5debfb9c2e4aa17eec9df563343c72d65ba;p=openvswitch diff --git a/include/openflow/openflow.h b/include/openflow/openflow.h index 27dae8fd..e92e70c9 100644 --- a/include/openflow/openflow.h +++ b/include/openflow/openflow.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,11 +19,7 @@ #ifndef OPENFLOW_OPENFLOW_H #define OPENFLOW_OPENFLOW_H 1 -#ifdef __KERNEL__ -#include -#else -#include -#endif +#include "openvswitch/types.h" #ifdef SWIG #define OFP_ASSERT(EXPR) /* SWIG can't handle OFP_ASSERT. */ @@ -37,12 +33,6 @@ #define OFP_ASSERT BOOST_STATIC_ASSERT #endif /* __cplusplus */ -#ifndef SWIG -#define OFP_PACKED __attribute__((packed)) -#else -#define OFP_PACKED /* SWIG doesn't understand __attribute. */ -#endif - /* Version number: * Non-experimental versions released: 0x01 * Experimental versions released: 0x81 -- 0x99 @@ -222,7 +212,7 @@ enum ofp_port_features { struct ofp_phy_port { uint16_t port_no; uint8_t hw_addr[OFP_ETH_ALEN]; - uint8_t name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */ + char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */ uint32_t config; /* Bitmap of OFPPC_* flags. */ uint32_t state; /* Bitmap of OFPPS_* flags. */ @@ -425,6 +415,18 @@ struct ofp_action_header { }; OFP_ASSERT(sizeof(struct ofp_action_header) == 8); +/* OFPAT_ENQUEUE action struct: send packets to given queue on port. */ +struct ofp_action_enqueue { + uint16_t type; /* OFPAT_ENQUEUE. */ + uint16_t len; /* Len is 16. */ + uint16_t port; /* Port that queue belongs. Should + refer to a valid physical port + (i.e. < OFPP_MAX) or OFPP_IN_PORT. */ + uint8_t pad[6]; /* Pad for 64-bit alignment. */ + uint32_t queue_id; /* Where to enqueue the packets. */ +}; +OFP_ASSERT(sizeof(struct ofp_action_enqueue) == 16); + union ofp_action { uint16_t type; struct ofp_action_header header; @@ -719,8 +721,8 @@ enum ofp_stats_types { OFPST_PORT, /* Queue statistics for a port - * The request body defines the port - * The reply body is an array of struct ofp_queue_stats */ + * The request body is struct ofp_queue_stats_request. + * The reply body is an array of struct ofp_queue_stats. */ OFPST_QUEUE, /* Vendor extension. @@ -790,9 +792,9 @@ struct ofp_flow_stats { uint16_t idle_timeout; /* Number of seconds idle before expiration. */ uint16_t hard_timeout; /* Number of seconds before expiration. */ uint8_t pad2[6]; /* Align to 64 bits. */ - uint64_t cookie; /* Opaque controller-issued identifier. */ - uint64_t packet_count; /* Number of packets in flow. */ - uint64_t byte_count; /* Number of bytes in flow. */ + ovs_32aligned_be64 cookie; /* Opaque controller-issued identifier. */ + ovs_32aligned_be64 packet_count; /* Number of packets in flow. */ + ovs_32aligned_be64 byte_count; /* Number of bytes in flow. */ struct ofp_action_header actions[0]; /* Actions. */ }; OFP_ASSERT(sizeof(struct ofp_flow_stats) == 88); @@ -811,8 +813,8 @@ OFP_ASSERT(sizeof(struct ofp_aggregate_stats_request) == 44); /* Body of reply to OFPST_AGGREGATE request. */ struct ofp_aggregate_stats_reply { - uint64_t packet_count; /* Number of packets in flows. */ - uint64_t byte_count; /* Number of bytes in flows. */ + ovs_32aligned_be64 packet_count; /* Number of packets in flows. */ + ovs_32aligned_be64 byte_count; /* Number of bytes in flows. */ uint32_t flow_count; /* Number of flows. */ uint8_t pad[4]; /* Align to 64 bits. */ }; @@ -828,8 +830,8 @@ struct ofp_table_stats { supported by the table. */ uint32_t max_entries; /* Max number of entries supported. */ uint32_t active_count; /* Number of active entries. */ - uint64_t lookup_count; /* Number of packets looked up in table. */ - uint64_t matched_count; /* Number of packets that hit table. */ + ovs_32aligned_be64 lookup_count; /* # of packets looked up in table. */ + ovs_32aligned_be64 matched_count; /* Number of packets that hit table. */ }; OFP_ASSERT(sizeof(struct ofp_table_stats) == 64); @@ -847,24 +849,48 @@ OFP_ASSERT(sizeof(struct ofp_port_stats_request) == 8); struct ofp_port_stats { uint16_t port_no; uint8_t pad[6]; /* Align to 64-bits. */ - uint64_t rx_packets; /* Number of received packets. */ - uint64_t tx_packets; /* Number of transmitted packets. */ - uint64_t rx_bytes; /* Number of received bytes. */ - uint64_t tx_bytes; /* Number of transmitted bytes. */ - uint64_t rx_dropped; /* Number of packets dropped by RX. */ - uint64_t tx_dropped; /* Number of packets dropped by TX. */ - uint64_t rx_errors; /* Number of receive errors. This is a super-set - of receive errors and should be great than or - equal to the sum of all rx_*_err values. */ - uint64_t tx_errors; /* Number of transmit errors. This is a super-set - of transmit errors. */ - uint64_t rx_frame_err; /* Number of frame alignment errors. */ - uint64_t rx_over_err; /* Number of packets with RX overrun. */ - uint64_t rx_crc_err; /* Number of CRC errors. */ - uint64_t collisions; /* Number of collisions. */ + ovs_32aligned_be64 rx_packets; /* Number of received packets. */ + ovs_32aligned_be64 tx_packets; /* Number of transmitted packets. */ + ovs_32aligned_be64 rx_bytes; /* Number of received bytes. */ + ovs_32aligned_be64 tx_bytes; /* Number of transmitted bytes. */ + ovs_32aligned_be64 rx_dropped; /* Number of packets dropped by RX. */ + ovs_32aligned_be64 tx_dropped; /* Number of packets dropped by TX. */ + ovs_32aligned_be64 rx_errors; /* Number of receive errors. This is a + super-set of receive errors and should be + great than or equal to the sum of all + rx_*_err values. */ + ovs_32aligned_be64 tx_errors; /* Number of transmit errors. This is a + super-set of transmit errors. */ + ovs_32aligned_be64 rx_frame_err; /* Number of frame alignment errors. */ + ovs_32aligned_be64 rx_over_err; /* Number of packets with RX overrun. */ + ovs_32aligned_be64 rx_crc_err; /* Number of CRC errors. */ + ovs_32aligned_be64 collisions; /* Number of collisions. */ }; OFP_ASSERT(sizeof(struct ofp_port_stats) == 104); +/* All ones is used to indicate all queues in a port (for stats retrieval). */ +#define OFPQ_ALL 0xffffffff + +/* Body for ofp_stats_request of type OFPST_QUEUE. */ +struct ofp_queue_stats_request { + uint16_t port_no; /* All ports if OFPP_ALL. */ + uint8_t pad[2]; /* Align to 32-bits. */ + uint32_t queue_id; /* All queues if OFPQ_ALL. */ +}; +OFP_ASSERT(sizeof(struct ofp_queue_stats_request) == 8); + +/* Body for ofp_stats_reply of type OFPST_QUEUE consists of an array of this + * structure type. */ +struct ofp_queue_stats { + uint16_t port_no; + uint8_t pad[2]; /* Align to 32-bits. */ + uint32_t queue_id; /* Queue id. */ + ovs_32aligned_be64 tx_bytes; /* Number of transmitted bytes. */ + ovs_32aligned_be64 tx_packets; /* Number of transmitted packets. */ + ovs_32aligned_be64 tx_errors; /* # of packets dropped due to overrun. */ +}; +OFP_ASSERT(sizeof(struct ofp_queue_stats) == 32); + /* Vendor extension. */ struct ofp_vendor_header { struct ofp_header header; /* Type OFPT_VENDOR. */