ebpf-CodePudding

Tags > ebpf

08-22front endlibbpf: map 'hash_map': unknown field 'values' in hash_map with struct as value
08-22front endis this valid C plus valid ebpf, means can I safe the address of any object in long type which is 8
08-16Blockchainhow to get map fd and max extries if I have bpf_map object by using bpf_object__find_map_by_name(bpf
08-05BlockchainClean up a map in XDP program
08-04MobileK8s Service Mesh (with Sidecar Proxy): Pod Security On Untrusted Node
06-24Software engineeringCannot access __skb_buff in eBPF
06-15BlockchainBPF verifier throws error "expected=map_ptr"
06-07OSHow the triggered event cause the program jump to the hook point?
06-02BlockchainLinux tracing/trace_pipe file not readable (debugfs)
05-11Software designebpf tail call didn't work even bpf code is loaded successfully
04-27NetBPF verifier rejects with "Permission denied (13)!" when using bpf_trace_printk()
03-17OSeBPF sockops redirection: Why we don't need DELETE elements from the sockmap?
03-17MobileUnable to initialize BPF_MAP_TYPE_PERCPU_ARRAY
02-26BlockchainTest that an integer is different from two other integers in eBPF without branch opcodes
02-25front endCan I access the intermediate C code generated by BCC (BPF Compiler Collection)?
02-11otherxdpoffload attach failed: Invalid argument
02-11BlockchainUnable to unload BPF program
12-25front endDoes libbpf provide an API that allows user space to pass a value to kernel space?
12-22BlockchainI have a function call in one program and this function is depreciated.Is there any newer version th
12-20NetTrying to create map with char array field invalid field error
12-19Software engineeringsharing ebpf function parameters with usespace or atleast accessing parameters
12-16Back-endcompiling extended berkley packet filters program in ubuntu clang and llvm installed with libbpf als
11-30EnterpriseXDP alternate to bpf_get_current_pid
11-26MobileLinux BTF: bpftool: Failed to get EHDR from /sys/kernel/btf/vmlinux
11-24EnterpriseeBPF: How to use `bpf_map_update_elem` to send data from kernel space?
09-16Back-endeBPF - Will bpf_object__pin_maps pin internal maps ( for BPF_MAP_TYPE_HASH_OF_MAPS)?