TechQA.

Question

Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

score 149 · Answer 1 · 2023-10-30 14:34:43

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Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

149 views Asked by hundredmiles At 30 October 2023 at 14:34

score 306 · Answer 2 · 2023-10-30 09:46:00

Extracting UDP packet payload with eBPF tracepoints using libbpf

306 views Asked by hundredmiles At 30 October 2023 at 09:46

score 189 · Answer 3 · 2023-11-07 07:02:31

How to access user space function argument (struct pointer) in bpf?

189 views Asked by Doodu At 07 November 2023 at 07:02

score 122 · Answer 4 · 2023-11-11 18:40:42

libbpf: failed to guess program from ELF section 'filter'

122 views Asked by Rohan Aluguri At 11 November 2023 at 18:40

score 82 · Answer 5 · 2023-11-09 05:22:19

maximum number of uprobe /kprobe that can be attached using libbpf

82 views Asked by nullptr At 09 November 2023 at 05:22

score 77 · Answer 6 · 2023-11-23 20:08:29

Purpose of a custom hook for a TC hook in libbpf-rs and Linux's traffic control subsystem

77 views Asked by valkmit At 23 November 2023 at 20:08

score 188 · Answer 7 · 2023-12-25 11:04:24

bpf_probe_read_user() is throwing `permission denied: invalid access to map value` in an ebpf program

188 views Asked by Govind Tomar At 25 December 2023 at 11:04

score 138 · Answer 8 · 2023-12-18 15:04:15

eBPF uprobe Go function argument wrong output

138 views Asked by Emre Savcı At 18 December 2023 at 15:04

score 2983 · Answer 9 · 2022-05-07 10:44:09

how to access to bpf map which was made by user program in the kernel program (kernel context)?

2.9k views Asked by Doodu At 07 May 2022 at 10:44

score 898 · Answer 10 · 2023-01-09 13:30:10

string matching in bpf programs

898 views Asked by weima At 09 January 2023 at 13:30

TechQA.

List Question

Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

Extracting UDP packet payload with eBPF tracepoints using libbpf

How to access user space function argument (struct pointer) in bpf?

libbpf: failed to guess program from ELF section 'filter'

maximum number of uprobe /kprobe that can be attached using libbpf

Purpose of a custom hook for a TC hook in libbpf-rs and Linux's traffic control subsystem

bpf_probe_read_user() is throwing `permission denied: invalid access to map value` in an ebpf program

eBPF uprobe Go function argument wrong output

how to access to bpf map which was made by user program in the kernel program (kernel context)?

string matching in bpf programs

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