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lb.programs.common
Common eBPF program fragments and DSL utilities shared between XDP and TC programs.
Common eBPF program fragments and DSL utilities shared between XDP and TC programs.
- add-imm
- add-reg
- assemble-program
- BPF-F-PSEUDO-HDR
- BPF-F-RECOMPUTE-CSUM
- BPF-FUNC-csum-diff
- BPF-FUNC-get-prandom-u32
- BPF-FUNC-ktime-get-ns
- BPF-FUNC-l3-csum-replace
- BPF-FUNC-l4-csum-replace
- BPF-FUNC-map-delete-elem
- BPF-FUNC-map-lookup-elem
- BPF-FUNC-map-update-elem
- BPF-FUNC-redirect
- BPF-FUNC-redirect-map
- BPF-FUNC-ringbuf-discard
- BPF-FUNC-ringbuf-reserve
- BPF-FUNC-ringbuf-submit
- BPF-FUNC-xdp-adjust-head
- build-bounds-check
- build-get-prandom-u32
- build-ktime-get-ns
- build-l3-csum-replace
- build-l4-csum-replace
- build-map-lookup
- build-map-update
- build-parse-eth
- build-parse-ip
- build-parse-l4
- build-random-mod-100
- build-rate-limit-check
- build-ringbuf-discard
- build-ringbuf-reserve
- build-ringbuf-submit
- ETH-HLEN
- ETH-P-IP
- ETH-P-IPV6
- flatten-instructions
- FNV1A-64-OFFSET-BASIS-HI
- FNV1A-64-OFFSET-BASIS-LO
- FNV1A-64-PRIME-HI
- FNV1A-64-PRIME-LO
- HTTPS-PORT-BE
- IP-HLEN-MIN
- IPPROTO-ICMP
- IPPROTO-TCP
- IPPROTO-UDP
- ldx-b
- ldx-dw
- ldx-h
- ldx-w
- map-fd
- MAX-SNI-LENGTH
- MAX-TLS-EXTENSIONS
- mov-imm
- mov-reg
- RATE-LIMIT-CONFIG-BACKEND
- RATE-LIMIT-CONFIG-SRC
- stx-b
- stx-dw
- stx-h
- stx-w
- sub-imm
- sub-reg
- TC-ACT-OK
- TC-ACT-REDIRECT
- TC-ACT-SHOT
- tc-drop-all
- tc-pass-all
- TCP-HLEN-MIN
- TLS-CONTENT-TYPE-HANDSHAKE
- TLS-EXT-SNI
- TLS-HANDSHAKE-CLIENT-HELLO
- TLS-HANDSHAKE-HEADER-SIZE
- TLS-HANDSHAKE-LENGTH-OFF
- TLS-HANDSHAKE-TYPE-OFF
- TLS-RECORD-CONTENT-TYPE-OFF
- TLS-RECORD-HEADER-SIZE
- TLS-RECORD-LENGTH-OFF
- TLS-RECORD-VERSION-OFF
- TLS-SNI-NAME-TYPE-HOSTNAME
- TOKEN-SCALE
- UDP-HLEN
- XDP-ABORTED
- XDP-DROP
- xdp-drop-all
- XDP-PASS
- xdp-pass-all
- XDP-REDIRECT
- XDP-TX
lb.programs.tc-egress
TC egress program for the load balancer. Handles reply packets from backends: performs SNAT to restore original destination.
TC egress program for the load balancer. Handles reply packets from backends: performs SNAT to restore original destination.
- attach-to-interface
- attach-to-interfaces
- BPF-F-HDR-FIELD-MASK
- BPF-F-PSEUDO-HDR
- BPF-FUNC-ktime-get-ns
- BPF-FUNC-l3-csum-replace
- BPF-FUNC-l4-csum-replace
- build-tc-egress-program
- build-tc-ipv4-filter-program
- build-tc-pass-program
- build-tc-snat-program
- detach-from-interface
- detach-from-interfaces
- dump-program-bytecode
- load-program
- setup-tc-qdisc
- tc-load-data-ptrs-32
- teardown-tc-qdisc
- verify-program
lb.programs.xdp-ingress
XDP ingress program for the load balancer. Handles incoming packets: parses headers, looks up routing, performs DNAT.
XDP ingress program for the load balancer. Handles incoming packets: parses headers, looks up routing, performs DNAT.
- attach-to-interface
- attach-to-interfaces
- BPF-FUNC-csum-diff
- BPF-FUNC-ktime-get-ns
- build-ipv4-filter-program
- build-xdp-dnat-program
- build-xdp-ingress-program
- build-xdp-pass-program
- detach-from-interface
- detach-from-interfaces
- dump-program-bytecode
- load-program
- verify-program
- xdp-apply-csum-diff
- xdp-fold-csum
- xdp-load-data-ptrs-32
- xdp-update-csum-for-port-change
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