示例#1
0
func dumpCtProto(file string, ctType ctmap.CtType) {
	fd, err := bpf.ObjGet(file)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Unable to open %s: %s\n", file, err)
		os.Exit(1)
	}

	m := ctmap.CtMap{Fd: fd, Type: ctType}
	out, err := m.Dump()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error while dumping BPF Map: %s\n", err)
		os.Exit(1)
	}

	fmt.Println(out)
}
示例#2
0
文件: ct.go 项目: cilium-team/cilium
func runGC(e *endpoint.Endpoint, prefix string, ctType ctmap.CtType) {
	file := prefix + strconv.Itoa(int(e.ID))
	fd, err := bpf.ObjGet(file)
	if err != nil {
		log.Warningf("Unable to open CT map %s: %s\n", file, err)
		e.LogStatus(endpoint.Warning, fmt.Sprintf("Unable to open CT map %s: %s", file, err))
		return
	}

	f := os.NewFile(uintptr(fd), file)
	m := ctmap.CtMap{Fd: fd, Type: ctType}

	deleted := m.GC(uint16(GcInterval))
	if deleted > 0 {
		log.Debugf("Deleted %d entries from map %s", deleted, file)
	}

	f.Close()
}