X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fnetflow.c;h=9d9ef19809a7919f661f2dfe34a32726c5ffd79a;hb=765899376740486ca111c62a851b6120864f5698;hp=2d69db80fa0650313d1ec5007602f4a0831ee7ab;hpb=81e2083fe6b7c16055f01c4b1e40f25867594bf6;p=openvswitch diff --git a/ofproto/netflow.c b/ofproto/netflow.c index 2d69db80..9d9ef198 100644 --- a/ofproto/netflow.c +++ b/ofproto/netflow.c @@ -41,17 +41,17 @@ VLOG_DEFINE_THIS_MODULE(netflow); * 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); @@ -59,29 +59,29 @@ 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]; @@ -104,7 +104,7 @@ struct netflow { 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; @@ -133,7 +133,7 @@ gen_netflow_rec(struct netflow *nf, struct netflow_flow *nf_flow, 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)); @@ -160,7 +160,7 @@ gen_netflow_rec(struct netflow *nf, struct netflow_flow *nf_flow, } nf_rec->tcp_flags = nf_flow->tcp_flags; nf_rec->ip_proto = expired->flow.nw_proto; - nf_rec->ip_tos = expired->flow.nw_tos; + nf_rec->ip_tos = expired->flow.tos_frag & IP_DSCP_MASK; /* NetFlow messages are limited to 30 records. */ if (ntohs(nf_hdr->count) >= 30) {