X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fnetflow.h;h=e89b75e2c87ee57949009587695af0df6d4e72e6;hb=HEAD;hp=c01ff15748763239c7a3468011dbe470e535b51f;hpb=e368cad8ecf6dbf272b2a3775b2e3e5e2dc6a5cf;p=sliver-openvswitch.git diff --git a/ofproto/netflow.h b/ofproto/netflow.h index c01ff1574..e89b75e2c 100644 --- a/ofproto/netflow.h +++ b/ofproto/netflow.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc. + * Copyright (c) 2008, 2009, 2010, 2011, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -28,8 +28,6 @@ * accounted.) */ #define NF_ACTIVE_TIMEOUT_DEFAULT 600 -struct ofexpired; - struct netflow_options { struct sset collectors; uint8_t engine_type; @@ -38,37 +36,27 @@ struct netflow_options { bool add_id_to_iface; }; -enum netflow_output_ports { - NF_OUT_FLOOD = UINT16_MAX, - NF_OUT_MULTI = UINT16_MAX - 1, - NF_OUT_DROP = UINT16_MAX - 2 -}; - -struct netflow_flow { - long long int last_expired; /* Time this flow last timed out. */ - long long int created; /* Time flow was created since time out. */ - - uint64_t packet_count_off; /* Packet count at last time out. */ - uint64_t byte_count_off; /* Byte count at last time out. */ - - uint16_t output_iface; /* Output interface index. */ - uint8_t tcp_flags; /* Bitwise-OR of all TCP flags seen. */ -}; +#define NF_OUT_FLOOD OFP_PORT_C(UINT16_MAX) +#define NF_OUT_MULTI OFP_PORT_C(UINT16_MAX - 1) +#define NF_OUT_DROP OFP_PORT_C(UINT16_MAX - 2) struct netflow *netflow_create(void); -void netflow_destroy(struct netflow *); +struct netflow *netflow_ref(const struct netflow *); +void netflow_unref(struct netflow *); +bool netflow_exists(void); + int netflow_set_options(struct netflow *, const struct netflow_options *); -void netflow_expire(struct netflow *, struct netflow_flow *, - struct ofexpired *); +void netflow_expire(struct netflow *, struct flow *); -bool netflow_run(struct netflow *); +void netflow_run(struct netflow *); void netflow_wait(struct netflow *); -void netflow_flow_init(struct netflow_flow *); -void netflow_flow_clear(struct netflow_flow *); -void netflow_flow_update_time(struct netflow *, struct netflow_flow *, - long long int used); -void netflow_flow_update_flags(struct netflow_flow *, uint8_t tcp_flags); -bool netflow_active_timeout_expired(struct netflow *, struct netflow_flow *); +void netflow_mask_wc(struct flow *, struct flow_wildcards *); + +void netflow_flow_clear(struct netflow *netflow, struct flow *flow); + +void netflow_flow_update(struct netflow *nf, const struct flow *flow, + ofp_port_t output_iface, + const struct dpif_flow_stats *); #endif /* netflow.h */