diff options
author | Ben Pfaff <blp@nicira.com> | 2011-12-19 14:18:00 -0800 |
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committer | Ben Pfaff <blp@nicira.com> | 2011-12-19 14:54:09 -0800 |
commit | 9c8e276ec3f4a3368ec1cb7f713543d46d8ad23a (patch) | |
tree | 13195265672c7f77a2f8b81508e9ea5c7fb3e35a /ofproto/netflow.c | |
parent | 9da5b93abce74a41cce2bcba2d17c7b781123f7b (diff) | |
download | openvswitch-9c8e276ec3f4a3368ec1cb7f713543d46d8ad23a.tar.gz |
netflow: Move packet definitions to header file.
An upcoming commit will introduce code outside of ofproto/netflow.c that
works with NetFlow packets, so we need the protocol definitions in a common
location.
Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'ofproto/netflow.c')
-rw-r--r-- | ofproto/netflow.c | 57 |
1 files changed, 2 insertions, 55 deletions
diff --git a/ofproto/netflow.c b/ofproto/netflow.c index 6e2ddb848..994f92867 100644 --- a/ofproto/netflow.c +++ b/ofproto/netflow.c @@ -23,9 +23,10 @@ #include "byte-order.h" #include "collectors.h" #include "flow.h" -#include "netflow.h" +#include "lib/netflow.h" #include "ofpbuf.h" #include "ofproto.h" +#include "ofproto/netflow.h" #include "packets.h" #include "poll-loop.h" #include "socket-util.h" @@ -35,60 +36,6 @@ VLOG_DEFINE_THIS_MODULE(netflow); -#define NETFLOW_V5_VERSION 5 - -/* Every NetFlow v5 message contains the header that follows. This is - * followed by up to thirty records that describe a terminating flow. - * We only send a single record per NetFlow message. - */ -struct netflow_v5_header { - ovs_be16 version; /* NetFlow version is 5. */ - ovs_be16 count; /* Number of records in this message. */ - ovs_be32 sysuptime; /* System uptime in milliseconds. */ - ovs_be32 unix_secs; /* Number of seconds since Unix epoch. */ - ovs_be32 unix_nsecs; /* Number of residual nanoseconds - after epoch seconds. */ - ovs_be32 flow_seq; /* Number of flows since sending - messages began. */ - uint8_t engine_type; /* Engine type. */ - uint8_t engine_id; /* Engine id. */ - ovs_be16 sampling_interval; /* Set to zero. */ -}; -BUILD_ASSERT_DECL(sizeof(struct netflow_v5_header) == 24); - -/* A NetFlow v5 description of a terminating flow. It is preceded by a - * NetFlow v5 header. - */ -struct netflow_v5_record { - ovs_be32 src_addr; /* Source IP address. */ - ovs_be32 dst_addr; /* Destination IP address. */ - ovs_be32 nexthop; /* IP address of next hop. Set to 0. */ - ovs_be16 input; /* Input interface index. */ - ovs_be16 output; /* Output interface index. */ - ovs_be32 packet_count; /* Number of packets. */ - ovs_be32 byte_count; /* Number of bytes. */ - ovs_be32 init_time; /* Value of sysuptime on first packet. */ - ovs_be32 used_time; /* Value of sysuptime on last packet. */ - - /* The 'src_port' and 'dst_port' identify the source and destination - * port, respectively, for TCP and UDP. For ICMP, the high-order - * byte identifies the type and low-order byte identifies the code - * in the 'dst_port' field. */ - ovs_be16 src_port; - ovs_be16 dst_port; - - uint8_t pad1; - uint8_t tcp_flags; /* Union of seen TCP flags. */ - uint8_t ip_proto; /* IP protocol. */ - uint8_t ip_tos; /* IP TOS value. */ - ovs_be16 src_as; /* Source AS ID. Set to 0. */ - ovs_be16 dst_as; /* Destination AS ID. Set to 0. */ - uint8_t src_mask; /* Source mask bits. Set to 0. */ - uint8_t dst_mask; /* Destination mask bits. Set to 0. */ - uint8_t pad[2]; -}; -BUILD_ASSERT_DECL(sizeof(struct netflow_v5_record) == 48); - struct netflow { uint8_t engine_type; /* Value of engine_type to use. */ uint8_t engine_id; /* Value of engine_id to use. */ |