Bpf_tunnel_key

Author: onnr

August undefined, 2024

WebStruct bpf_tunnel_key. Fields __bindgen_anon_1 tunnel_ext tunnel_id tunnel_label tunnel_tos tunnel_ttl. Trait Implementations. Clone Copy. Auto Trait Implementations. … Web6 Dec 2024 · Iptables uses the xt_bpf extension to match on an eBPF program. This extension uses the BPF_PROG_TYPE_SOCKET_FILTER eBPF program type, which allows us to load the packet information from the socket buffer and return a value based on our code. Since we know iptables can use eBPF, why not just use that?

bpf_sys::bpf_tunnel_key - Rust

WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH net-next v4 0/4] bpf: BPF for lightweight tunnel encapsulation @ 2016-11-30 16:10 Thomas Graf 2016-11-30 16:10 ` [PATCH net-next v4 1/4] route: Set orig_output when redirecting to lwt on locally generated traffic Thomas Graf ` (4 more replies) 0 siblings, 5 replies; 10+ messages in … clicker heroes quests

bpf_tunnel_key__bindgen_ty_1 in bpf_sys - Rust

WebThe struct bpf_tunnel_key is an object that generalizes the principal parameters used by various tunneling protocols into a single struct. This way, it can be used to easily make a decision based on the contents of the encapsulation header, "summa- rized" in this struct. WebStruct bpf_tunnel_key. Fields __bindgen_anon_1 tunnel_ext tunnel_id tunnel_label tunnel_tos tunnel_ttl. Trait Implementations. Clone Copy. Auto Trait Implementations. … WebMessage ID: 457f79e53a6b9f0921561bc796a49e917d131635.1658159533.git.paul@isovalent.com (mailing list archive)State: Superseded: Delegated to: BPF: Headers: show bmw of college station tx

bpf_skb_set_tunnel_key + redirect to a non-tunnel …

Linux tc and eBPF.

WebI only fixed the IPv4 part but forgot the IPv6 issue. Similar with the IPv4 fixes 557c223b643a ("selftests/bpf: No need to drop the packet when there is no geneve opt"), when there is no tunnel option and bpf_skb_get_tunnel_opt() returns error, there is no need to drop the packets and break all geneve rx traffic. Web14 Apr 2024 · bcc defines a hardcoded int as the key type (first int below) for the BPF_HASH_OF_MAPS maps: #define BPF_HASH_OF_MAPS (_name, _inner_map_name, _max_entries) \ BPF_TABLE ("hash_of_maps$" _inner_map_name, int, int, _name, _max_entries) To use different key types, you can simply use BPF_TABLE … bmw of columbus ga serviceWeb1 Sep 2024 · [35] STRUCT 'bpf_tunnel_key' size=44 vlen=7 'tunnel_id' type_id=10 bits_offset=0 '(anon)' type_id=33 bits_offset=32 'tunnel_tos' type_id=3 bits_offset=160 'tunnel_ttl' type_id=3 bits_offset=168 'tunnel_ext' type_id=6 bits_offset=176 'tunnel_label' type_id=10 bits_offset=192 bmw of cleveland in solon ohio

"WebThe bpf_skb_set_fou_encap kfunc is supposed to be used in tandem and after a successful call to the bpf_skb_set_tunnel_key bpf-helper. UDP source and destination ports can be controlled by passing a struct bpf_fou_encap. A source port of zero will auto-assign a source port. enum bpf_fou_encap_type " - Bpf_tunnel_key

Bpf_tunnel_key

[PATCH bpf-next v2 1/3] ipip,ip_tunnel,sit: Add FOU support for ...

WebFixes: 26101f5ab6bd ("bpf: Add source ip in "struct bpf_tunnel_key"") Signed-off-by: Paul Chaignon --- net/core/filter.c 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/filter.c b/net/core/filter.c index 5d16d66727fc..2e3dc9b8e612 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4653,6 +4653,7 @@ BPF_CALL_4(bpf_skb_set ... Webstruct bpf_tunnel_key tkey = {}; void *data = ( void *) ( long )skb-> data; struct eth_hdr *eth = data; void *data_end = ( void *) ( long )skb-> data_end; int key = 0, *ifindex; if (data + …

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WebFile list of package linux-headers-5.4.0-144 in focal-updates of architecture alllinux-headers-5.4.0-144 in focal-updates of architecture all WebThe extended Berkeley Packet Filter (eBPF) subsystem consists in programs written in a pseudo\-assembly language, then attached to one of the several kernel hooks and run in …

WebUnion bpf_tunnel_key__bindgen_ty_1. Fields. remote_ipv4 remote_ipv6. Trait Implementations. Clone Copy. Auto Trait Implementations. RefUnwindSafe Send Sync Unpin UnwindSafe. Blanket Implementations. Any Borrow BorrowMut From Into ToOwned TryFrom TryInto Other items in WebMessage ID: eef7985545c019a01103ad0ab31d3095f022d858.1658159533.git.paul@isovalent.com (mailing list archive)State: Superseded: Delegated to: BPF: Headers: show

WebBPF Features by Linux Kernel Version BPF Features by Linux Kernel Version eBPF support JIT compiling The list of supported architectures for your kernel can be retrieved … WebThe struct bpf_tunnel_key is an object that generalizes the principal parameters used by various tunneling protocols into a single struct. This way, it can be used to easily make a …

Web10 Jan 2024 · BPF_EXIST The entry for key must already exist in the map. BPF_ANY No condition on the existence of the entry for key. If the map has eBPF programs (parser …

WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA bmw of columbia jobsWebStruct bpf_tunnel_key. Fields __bindgen_anon_1 tunnel_ext tunnel_id tunnel_label tunnel_tos tunnel_ttl. Trait Implementations. Clone Copy. Auto Trait Implementations. … clicker heroes redeem codes 2022WebStruct bpf_tunnel_key. Fields. tunnel_id __bindgen_anon_1 tunnel_tos tunnel_ttl tunnel_ext tunnel_label. Trait Implementations. Clone Copy. Auto Trait … bmw of clintonWebThe struct bpf_tunnel_key is an object that generalizes the principal parameters used by various tunneling protocols into a single struct. This way, it can be used to easily make a … bmw of cleveland ohioWebStruct bpf_tunnel_key. Fields __bindgen_anon_1 tunnel_ext tunnel_id tunnel_label tunnel_tos tunnel_ttl. Trait Implementations. Clone Copy. Auto Trait Implementations. … bmw of columbus serviceWebthe bpf_skb_get_tunnel_{key,opt} bpf-helpers. Packets can then be redirected to the same or a different externally controlled tunnel interface by overwriting metadata via the bpf_skb_set_tunnel_{key,opt} helpers and a call to bpf_redirect. This enables us to redirect packets between tunnel interfaces - and potentially change the encapsulation clicker heroes redeem codes 2021Web1 Apr 2024 · + struct bpf_tunnel_key key = {}; + struct bpf_fou_encap encap = {}; + void *data = (void *) (long)skb->data; + struct iphdr *iph = data; + void *data_end = (void *) … bmw of cleveland motorcycles