фильтр управления трафиком на основе потоков (flow based traffic control filter)
Имя (Name)
flower - flow based traffic control filter
Синопсис (Synopsis)
tc filter ... flower [ MATCH_LIST ] [ action ACTION_SPEC ] [
classid CLASSID ] [ hw_tc TCID ]
MATCH_LIST := [ MATCH_LIST ] MATCH
MATCH := { indev ifname | verbose | skip_sw | skip_hw | {
dst_mac | src_mac } MASKED_LLADDR | vlan_id VID |
vlan_prio PRIORITY | vlan_ethtype { ipv4 | ipv6 |
ETH_TYPE } | cvlan_id VID | cvlan_prio PRIORITY |
cvlan_ethtype { ipv4 | ipv6 | ETH_TYPE } | mpls LSE_LIST
| mpls_label LABEL | mpls_tc TC | mpls_bos BOS | mpls_ttl
TTL | ip_proto { tcp | udp | sctp | icmp | icmpv6 |
IP_PROTO } | ip_tos MASKED_IP_TOS | ip_ttl MASKED_IP_TTL
| { dst_ip | src_ip } PREFIX | { dst_port | src_port } {
MASKED_NUMBER | min_port_number-max_port_number } |
tcp_flags MASKED_TCP_FLAGS | type MASKED_TYPE | code
MASKED_CODE | { arp_tip | arp_sip } IPV4_PREFIX | arp_op
{ request | reply | OP } | { arp_tha | arp_sha }
MASKED_LLADDR | enc_key_id KEY-ID | { enc_dst_ip |
enc_src_ip } { ipv4_address | ipv6_address } |
enc_dst_port port_number | enc_tos TOS | enc_ttl TTL | {
geneve_opts | vxlan_opts | erspan_opts } OPTIONS |
ip_flags IP_FLAGS }
LSE_LIST := [ LSE_LIST ] LSE
LSE := lse depth DEPTH { label LABEL | tc TC | bos BOS | ttl TTL
}
Описание (Description)
The flower filter matches flows to the set of keys specified and
assigns an arbitrarily chosen class ID to packets belonging to
them. Additionally (or alternatively) an action from the generic
action framework may be called.
