StackOverflow Questions for Tag: bpf

HomeworkGT

Reputation: 91

how to use BPF filter to filter packet payload?

network-programmingbpf

Score: 3

Answers: 2

munikarmanish

Reputation: 422

How to write/attach a "device-bound" XDP program so that I can use XDP metadata kfuncs?

network-programminglinux-kernelbpfxdp-bpf

Score: 2

Answers: 1

hellothere

Reputation: 31

BPF custom kfunc : calling kernel function %s is not allowed

linux-kernelebpfbpflibbpf

Score: 3

Answers: 0

InsaneCoder

Reputation: 8288

How to use dynamic layers in yocto?

yoctobitbakebpfbccbpftrace

Score: 1

Answers: 1

Heason H

Reputation: 1

XDP on veth cannot handle non-directly connected traffic

ebpfbpfxdp-bpfbcc-bpflibbpf

Score: 0

Answers: 1

Dennis Orlando

Reputation: 47

BPF program attached to `getname` won't get called when calling the `renameat2` syscall

linuxlinux-kernelsystem-callsebpfbpf

Score: 0

Answers: 1

maplgebra

Reputation: 123

eBPF `bpf_core_read` returns incorrect value

ebpfbpflibbpf

Score: 0

Answers: 0

Maicake

Reputation: 1136

What is not allowed in restricted C for eBPF?

clinux-kernelmanpagebpfebpf

Score: 5

Answers: 2

Orian

Reputation: 59

eBPF - Polling/waiting for userspace in XDP

linuxebpfbpfxdp-bpf

Score: 0

Answers: 1

pilot

Reputation: 1

Trace the ip_recv() function using BPF, but only packets from the lo interface can be captured

linux-kernelebpfbpfbcc-bpflibbpf

Score: 0

Answers: 0

Orian

Reputation: 59

Attaching netfilter program with bpftool

linuxebpfbpfnetfilter

Score: 1

Answers: 1

Orian

Reputation: 59

Setting up BPF Netfilter hooks environment/dependencies

linuxebpfbpfnetfilter

Score: 2

Answers: 1

Highness

Reputation: 353

Why is "anchor build" and "Cargo build-bpf" showing wrong rustc version?

rustrust-cargosolanabpfanchor-solana

Score: 3

Answers: 3

horseyguy

Reputation: 29915

How to compile BCC on Ubuntu 20.04?

linux-kernelclangbpfbcc-bpf

Score: 3

Answers: 2

Francesco Carzaniga

Reputation: 135

Multiple `bpf_clone_redirect` send packet only to last address

network-programmingbpf

Score: 0

Answers: 1

山河以无恙

Reputation: 110

When `BPF(eBPF)` traces the call stack, all user-mode functions are `[unknown]`. Why is this?

linuxebpfbpfbcc

Score: 1

Answers: 0

Riya Jha

Reputation: 1

bpf_probe_write_user helper function correct usage

ebpfbpf

Score: 0

Answers: 0

Riya Jha

Reputation: 1

bpftool - fault injection

ebpfbpf

Score: 0

Answers: 0

Farbod Shahinfar

Reputation: 814

How to create a new kfunc and pass an entry from an eBPF map to it as an argument?

ebpfbpf

Score: 0

Answers: 2

Sanito Gonzalez

Reputation: 3

Compare BPF maps in fentry/htab_map_update_elem hook

ebpfbpflibbpf

Score: 0

Answers: 1

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StackOverflow Questions for Tag: bpf

how to use BPF filter to filter packet payload?

How to write/attach a &quot;device-bound&quot; XDP program so that I can use XDP metadata kfuncs?

BPF custom kfunc : calling kernel function %s is not allowed

How to use dynamic layers in yocto?

XDP on veth cannot handle non-directly connected traffic

BPF program attached to `getname` won&#39;t get called when calling the `renameat2` syscall

eBPF `bpf_core_read` returns incorrect value

What is not allowed in restricted C for eBPF?

eBPF - Polling/waiting for userspace in XDP

Trace the ip_recv() function using BPF, but only packets from the lo interface can be captured

Attaching netfilter program with bpftool

Setting up BPF Netfilter hooks environment/dependencies

Why is &quot;anchor build&quot; and &quot;Cargo build-bpf&quot; showing wrong rustc version?

How to compile BCC on Ubuntu 20.04?

Multiple `bpf_clone_redirect` send packet only to last address

When `BPF(eBPF)` traces the call stack, all user-mode functions are `[unknown]`. Why is this?

bpf_probe_write_user helper function correct usage

bpftool - fault injection

How to create a new kfunc and pass an entry from an eBPF map to it as an argument?

Compare BPF maps in fentry/htab_map_update_elem hook

How to write/attach a "device-bound" XDP program so that I can use XDP metadata kfuncs?

BPF program attached to `getname` won't get called when calling the `renameat2` syscall

Why is "anchor build" and "Cargo build-bpf" showing wrong rustc version?