diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vnet/flow/flow_report_classify.h | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/flow/flow_report_classify.h')
-rw-r--r-- | src/vnet/flow/flow_report_classify.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/vnet/flow/flow_report_classify.h b/src/vnet/flow/flow_report_classify.h new file mode 100644 index 00000000000..77d98b586ca --- /dev/null +++ b/src/vnet/flow/flow_report_classify.h @@ -0,0 +1,122 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef __included_flow_report_classify_h__ +#define __included_flow_report_classify_h__ + +#define foreach_ipfix_ip4_field \ +_(ip->src_address.as_u32, ((u32[]){0xFFFFFFFF}), sourceIPv4Address, 4) \ +_(ip->dst_address.as_u32, ((u32[]){0xFFFFFFFF}), destinationIPv4Address, 4) \ +_(ip->protocol, ((u8[]){0xFF}), protocolIdentifier, 1) + +#define foreach_ipfix_ip6_field \ +_(ip6->src_address.as_u8, \ + ((u32[]){0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}), \ + sourceIPv6Address, 16) \ +_(ip6->dst_address.as_u8, \ + ((u32[]){0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}), \ + destinationIPv6Address, 16) \ +_(ip6->protocol, ((u8[]){0xFF}), protocolIdentifier, 1) + +#define foreach_ipfix_tcpudp_field \ +_(tcpudp->src_port, ((u16[]){0xFFFF}), sourceTransportPort, 2) \ +_(tcpudp->dst_port, ((u16[]){0xFFFF}), destinationTransportPort, 2) + +#define foreach_ipfix_tcp_field \ +_(tcpudp->src_port, ((u16[]){0xFFFF}), tcpSourcePort, 2) \ +_(tcpudp->dst_port, ((u16[]){0xFFFF}), tcpDestinationPort, 2) + +#define foreach_ipfix_udp_field \ +_(tcpudp->src_port, ((u16[]){0xFFFF}), udpSourcePort, 2) \ +_(tcpudp->dst_port, ((u16[]){0xFFFF}), udpDestinationPort, 2) + +#define foreach_ipfix_transport_protocol_field \ + switch (transport_protocol) { \ + case 255: \ + foreach_ipfix_tcpudp_field; \ + break; \ + case 6: \ + foreach_ipfix_tcp_field; \ + break; \ + case 17: \ + foreach_ipfix_udp_field; \ + break; \ + } + +#define foreach_ipfix_field \ + if (ip_version == 4) { \ + ip = (ip4_header_t *)ip_start; \ + tcpudp = (tcpudp_header_t *)(ip+1); \ + foreach_ipfix_ip4_field; \ + } else { \ + ip6 = (ip6_header_t *)ip_start; \ + tcpudp = (tcpudp_header_t *)(ip6+1); \ + foreach_ipfix_ip6_field; \ + } \ + foreach_ipfix_transport_protocol_field + +typedef struct { + u32 classify_table_index; + u8 ip_version; + u8 transport_protocol; +} ipfix_classify_table_t; + +typedef struct { + u32 domain_id; + u16 src_port; + ipfix_classify_table_t * tables; +} flow_report_classify_main_t; + +extern flow_report_classify_main_t flow_report_classify_main; + +static_always_inline u8 ipfix_classify_table_index_valid (u32 index) +{ + flow_report_classify_main_t * fcm = &flow_report_classify_main; + return index < vec_len(fcm->tables) && + fcm->tables[index].classify_table_index != ~0; +} + +static_always_inline ipfix_classify_table_t * ipfix_classify_add_table (void) +{ + flow_report_classify_main_t * fcm = &flow_report_classify_main; + u32 i; + for (i = 0; i < vec_len(fcm->tables); i++) + if (!ipfix_classify_table_index_valid(i)) + return &fcm->tables[i]; + u32 index = vec_len(fcm->tables); + vec_validate(fcm->tables, index); + return &fcm->tables[index]; +} + +static_always_inline void ipfix_classify_delete_table (u32 index) +{ + flow_report_classify_main_t * fcm = &flow_report_classify_main; + ASSERT (index < vec_len(fcm->tables)); + ASSERT (fcm->tables[index].classify_table_index != ~0); + fcm->tables[index].classify_table_index = ~0; +} + +u8 * ipfix_classify_template_rewrite (flow_report_main_t * frm, + flow_report_t * fr, + ip4_address_t * collector_address, + ip4_address_t * src_address, + u16 collector_port); + +vlib_frame_t * ipfix_classify_send_flows (flow_report_main_t * frm, + flow_report_t * fr, + vlib_frame_t * f, + u32 * to_next, + u32 node_index); + +#endif /* __included_flow_report_classify_h__ */ |