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20
29
Views

Detect and capture openconnect traffic using eBPF/XDP

Published on
#packet-capture #bpf #xdp-bpf #openconnect
35
Views

invalid access to map value, value_size=128 off=0 size=0; libbpf: prog 'xdp_parser_func': failed to load: -13

Published on
#ebpf #bpf #xdp-bpf #libbpf
35
Views

Invalid access to packet while iterating over packet in eBPF program ， with “bpf_trace_printk”

Published on
#linux-kernel #ebpf #xdp-bpf
21
Views

unknown type name ‘GElf_Nhdr’; did you mean ‘GElf_Shdr’?

Published on
#ebpf #bpf #xdp-bpf #libbpf
36
Views

How do I initialize/reinitialize BPF_MAP_TYPE_PERCPU_HASH entry to zero for all CPUs?

Published on
#ebpf #xdp-bpf
73
Views

Problem loading eBPF/XDP program into the kernel

Published on
#ebpf #xdp-bpf
74
Views

Trying to write XDP for redirecting packets in veth inside kubernetes

Published on
#kubernetes #networking #linux-kernel #xdp-bpf
91
Views

Is it possible to access the packet when using bpf_loop?

Published on
#ebpf #xdp-bpf
124
Views

How to calculate TCP Checksum in XDP/eBPF

Published on
#c #networking #ebpf #xdp-bpf
42
Views

xdp embedd static ruleset during compile-time

Published on
#clang #ebpf #xdp-bpf #libbpf
68
Views

bpf_helpers.h file not found in WSL (Windows Sub-system for Linux)

Published on
#windows-subsystem-for-linux #xdp-bpf
44
Views

bpf_redirect drop TX packets

Published on
#load-balancing #ebpf #xdp-bpf
73
Views

i need Step-by-Step Implementation for Simple CPUMAP Program in c

Published on
#ebpf #bpf #xdp-bpf #libbpf #xdp-pdf
129
Views

How to link/load .rodata section when loading BPF program with raw syscalls?

Published on
#rust #ebpf #xdp-bpf
140
Views

able to filter only less packets every time using ebpf

Published on
#networking #ping #ebpf #xdp-bpf
118
Views

AF-XDP support in the driver and testing it

Published on
#networking #linux-kernel #driver #xdp-bpf
89
Views

XDP generic transmit packets to loopback interface dropped

Published on
#debugging #linux-kernel #network-programming #udp #xdp-bpf
223
Views

eBPF map type array for storing the timestamps of packets

Published on
#networking #linux-kernel #ebpf #xdp-bpf
102
Views

Why does bpf_redirect silently discards packages when the target is a VTI interface?

Published on
#c #linux #networking #ebpf #xdp-bpf
196
Views

Modify outer IP header of GENEVE encapsulated packets

Published on
#linux #linux-kernel #tunnel #openvswitch #xdp-bpf

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