X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fconnmgr.h;h=81ca51b79b4da6955d3ff89be2ff8fc99aba8f70;hb=e90b5ad05689b7b999b367c83945973d8b9d1c13;hp=441ecc3d955b9528b8daebb317dd706f66596549;hpb=78bd1cd00123f479b6b4affd999c29fd0a6f4884;p=sliver-openvswitch.git diff --git a/ofproto/connmgr.h b/ofproto/connmgr.h index 441ecc3d9..81ca51b79 100644 --- a/ofproto/connmgr.h +++ b/ofproto/connmgr.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, 2011 Nicira Networks. + * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,13 +19,17 @@ #include "hmap.h" #include "list.h" +#include "ofp-errors.h" #include "ofproto.h" #include "openflow/nicira-ext.h" #include "openvswitch/types.h" +struct nlattr; struct ofconn; +struct ofopgroup; struct ofputil_flow_removed; struct ofputil_packet_in; +struct ofputil_phy_port; struct sset; /* ofproto supports two kinds of OpenFlow connections: @@ -48,21 +52,32 @@ enum ofconn_type { OFCONN_SERVICE /* A service connection, e.g. "ovs-ofctl". */ }; +/* The type of an OpenFlow asynchronous message. */ +enum ofconn_async_msg_type { + OAM_PACKET_IN, /* OFPT_PACKET_IN or NXT_PACKET_IN. */ + OAM_PORT_STATUS, /* OFPT_PORT_STATUS. */ + OAM_FLOW_REMOVED, /* OFPT_FLOW_REMOVED or NXT_FLOW_REMOVED. */ + OAM_N_TYPES +}; + /* Basics. */ struct connmgr *connmgr_create(struct ofproto *ofproto, const char *dpif_name, const char *local_name); void connmgr_destroy(struct connmgr *); void connmgr_run(struct connmgr *, - void (*handle_openflow)(struct ofconn *, + bool (*handle_openflow)(struct ofconn *, struct ofpbuf *ofp_msg)); -void connmgr_wait(struct connmgr *); +void connmgr_wait(struct connmgr *, bool handling_openflow); struct ofproto *ofconn_get_ofproto(const struct ofconn *); +void connmgr_retry(struct connmgr *); + /* OpenFlow configuration. */ bool connmgr_has_controllers(const struct connmgr *); void connmgr_get_controller_info(struct connmgr *, struct shash *); +void connmgr_free_controller_info(struct shash *); void connmgr_set_controllers(struct connmgr *, const struct ofproto_controller[], size_t n); void connmgr_reconnect(const struct connmgr *); @@ -77,24 +92,44 @@ enum ofconn_type ofconn_get_type(const struct ofconn *); enum nx_role ofconn_get_role(const struct ofconn *); void ofconn_set_role(struct ofconn *, enum nx_role); -enum nx_flow_format ofconn_get_flow_format(struct ofconn *); -void ofconn_set_flow_format(struct ofconn *, enum nx_flow_format); +enum ofputil_protocol ofconn_get_protocol(struct ofconn *); +void ofconn_set_protocol(struct ofconn *, enum ofputil_protocol); + +enum nx_packet_in_format ofconn_get_packet_in_format(struct ofconn *); +void ofconn_set_packet_in_format(struct ofconn *, enum nx_packet_in_format); + +void ofconn_set_controller_id(struct ofconn *, uint16_t controller_id); + +void ofconn_set_invalid_ttl_to_controller(struct ofconn *, bool); +bool ofconn_get_invalid_ttl_to_controller(struct ofconn *); int ofconn_get_miss_send_len(const struct ofconn *); void ofconn_set_miss_send_len(struct ofconn *, int miss_send_len); +void ofconn_set_async_config(struct ofconn *, + const uint32_t master_masks[OAM_N_TYPES], + const uint32_t slave_masks[OAM_N_TYPES]); + void ofconn_send_reply(const struct ofconn *, struct ofpbuf *); +void ofconn_send_replies(const struct ofconn *, struct list *); +void ofconn_send_error(const struct ofconn *, const struct ofp_header *request, + enum ofperr); + +enum ofperr ofconn_pktbuf_retrieve(struct ofconn *, uint32_t id, + struct ofpbuf **bufferp, uint16_t *in_port); -int ofconn_pktbuf_retrieve(struct ofconn *, uint32_t id, - struct ofpbuf **bufferp, uint16_t *in_port); +bool ofconn_has_pending_opgroups(const struct ofconn *); +void ofconn_add_opgroup(struct ofconn *, struct list *); +void ofconn_remove_opgroup(struct ofconn *, struct list *, + const struct ofp_header *request, int error); /* Sending asynchronous messages. */ -void connmgr_send_port_status(struct connmgr *, const struct ofp_phy_port *, - uint8_t reason); +void connmgr_send_port_status(struct connmgr *, + const struct ofputil_phy_port *, uint8_t reason); void connmgr_send_flow_removed(struct connmgr *, const struct ofputil_flow_removed *); -void connmgr_send_packet_in(struct connmgr *, const struct ofputil_packet_in *, - const struct flow *, struct ofpbuf *rw_packet); +void connmgr_send_packet_in(struct connmgr *, + const struct ofputil_packet_in *); /* Fail-open settings. */ enum ofproto_fail_mode connmgr_get_fail_mode(const struct connmgr *); @@ -105,7 +140,6 @@ int connmgr_get_max_probe_interval(const struct connmgr *); bool connmgr_is_any_controller_connected(const struct connmgr *); bool connmgr_is_any_controller_admitted(const struct connmgr *); int connmgr_failure_duration(const struct connmgr *); -void connmgr_broadcast(struct connmgr *, struct ofpbuf *); /* In-band configuration. */ void connmgr_set_extra_in_band_remotes(struct connmgr *,