* We only send a single record per NetFlow message.
*/
struct netflow_v5_header {
- uint16_t version; /* NetFlow version is 5. */
- uint16_t count; /* Number of records in this message. */
- uint32_t sysuptime; /* System uptime in milliseconds. */
- uint32_t unix_secs; /* Number of seconds since Unix epoch. */
- uint32_t unix_nsecs; /* Number of residual nanoseconds
+ 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. */
- uint32_t flow_seq; /* Number of flows since sending
+ ovs_be32 flow_seq; /* Number of flows since sending
messages began. */
uint8_t engine_type; /* Engine type. */
uint8_t engine_id; /* Engine id. */
- uint16_t sampling_interval; /* Set to zero. */
+ ovs_be16 sampling_interval; /* Set to zero. */
};
BUILD_ASSERT_DECL(sizeof(struct netflow_v5_header) == 24);
* NetFlow v5 header.
*/
struct netflow_v5_record {
- uint32_t src_addr; /* Source IP address. */
- uint32_t dst_addr; /* Destination IP address. */
- uint32_t nexthop; /* IP address of next hop. Set to 0. */
- uint16_t input; /* Input interface index. */
- uint16_t output; /* Output interface index. */
- uint32_t packet_count; /* Number of packets. */
- uint32_t byte_count; /* Number of bytes. */
- uint32_t init_time; /* Value of sysuptime on first packet. */
- uint32_t used_time; /* Value of sysuptime on last packet. */
+ 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. */
- uint16_t src_port;
- uint16_t dst_port;
+ 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. */
- uint16_t src_as; /* Source AS ID. Set to 0. */
- uint16_t dst_as; /* Destination AS ID. Set to 0. */
+ 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];
static void
gen_netflow_rec(struct netflow *nf, struct netflow_flow *nf_flow,
- struct ofexpired *expired,
+ struct ofexpired *expired,
uint32_t packet_count, uint32_t byte_count)
{
struct netflow_v5_header *nf_hdr;
nf_rec = ofpbuf_put_zeros(&nf->packet, sizeof *nf_rec);
nf_rec->src_addr = expired->flow.nw_src;
nf_rec->dst_addr = expired->flow.nw_dst;
- nf_rec->nexthop = htons(0);
+ nf_rec->nexthop = htonl(0);
if (nf->add_id_to_iface) {
uint16_t iface = (nf->engine_id & 0x7f) << 9;
nf_rec->input = htons(iface | (expired->flow.in_port & 0x1ff));