ebpf

const (
	// MaxItemLen is the maximal amount of items like ports or IP ranges to include
	// or/and exclude. It's currently hardcoded to 10 as merbridge during creation
	// of this map is assigning hardcoded 244 bytes for map values:
	//
	//  Cidr:        8 bytes
	//    Cidr.Net:  4 bytes
	//    Cidr.Mask: 1 byte
	//    pad:       3 bytes
	//
	//  PodConfig:                                  244 bytes
	//    PodConfig.StatusPort:                       2 bytes
	//    pad:                                        2 bytes
	//    PodConfig.ExcludeOutRanges (10x Cidr):     80 bytes
	//    PodConfig.IncludeOutRanges (10x Cidr):     80 bytes
	//    PodConfig.IncludeInPorts   (10x 2 bytes):  20 bytes
	//    PodConfig.IncludeOutPorts  (10x 2 bytes):  20 bytes
	//    PodConfig.ExcludeInPorts   (10x 2 bytes):  20 bytes
	//    PodConfig.ExcludeOutPorts  (10x 2 bytes):  20 bytes
	//
	// todo (bartsmykla): merbridge flagged this constant to be changed, so if
	//                    it will be changed, we have to update it
	MaxItemLen = 10
	// MapRelativePathLocalPodIPs is a path where the local_pod_ips map
	// is pinned, it's hardcoded as "{BPFFS_path}/tc/globals/local_pod_ips" because
	// merbridge is hard-coding it as well, and we don't want to allot to change it
	// by mistake
	MapRelativePathLocalPodIPs   = "/local_pod_ips"
	MapRelativePathNetNSPodIPs   = "/netns_pod_ips"
	MapRelativePathCookieOrigDst = "/cookie_orig_dst"
	MapRelativePathProcessIP     = "/process_ip"
	MapRelativePathPairOrigDst   = "/pair_orig_dst"
	MapRelativePathSockPairMap   = "/sock_pair_map"
)

const (
	FSTypeCgroup2 = "cgroup2"
	FSTypeBPF     = "bpf"
)