- /**
- * Network overhead on WLAN (Wireless Local Area Network)
- *
- * How many bytes are sent on the LAN when 1 kilobyte (1024 bytes)
- * of application data is transmitted?
- * A factor used with connect cost, bandwidth cost and energy cost
- * to describe the overhead produced by the transport protocol
- *
- * Unit: [bytes/kb]
- *
- * Interpretation: less is better
- *
- * Examples:
- *
- * TCP/IPv4 over Ethernet: 1024 + 38 + 20 + 20 = 1102 [bytes/kb]
- * TCP/IPv6 over Ethernet: 1024 + 38 + 20 + 40 = 1122 [bytes/kb]
- * UDP/IPv4 over Ethernet: 1024 + 38 + 20 + 8 = 1090 [bytes/kb]
- * UDP/IPv6 over Ethernet: 1024 + 38 + 40 + 8 = 1110 [bytes/kb]
- */
- GNUNET_ATS_COST_WLAN
-/* Cost related values */
-/* =================== */
-/**
- * Volume based cost in financial units to transmit data
- *
- * Note: This value is not bound to a specific currency or unit and only
- * used locally.
- * "cent" just refers the smallest amount of money in the respective
- * currency.
- *
- * Unit: [cent/MB]
- *
- * Interpretation: less is better
- *
- * Examples:
- * LAN: 0 [cent/MB]
- * 2G : 10 [cent/MB]
- */
-// GNUNET_ATS_COST_FINANCIAL_PER_VOLUME = 1,
-/**
- * Time based cost in financial units to transmit data
- *
- * Note: This value is not bound to a specific currency or unit and only
- * used locally.
- * "cent" just refers the smallest amount of money in the respective
- * currency.
- *
- * Unit: [cent/h]
- *
- * Interpretation: less is better
- *
- * Examples:
- * LAN : 0 [cent/h]
- * Dialup: 10 [cent/h]
- */
-// GNUNET_ATS_COST_FINANCIAL_PER_TIME = 2,
-/**
- * Computational costs
- *
- * Effort of preparing data to be sent with this transport
- * Includes encoding, encryption and conversion of data
- * Partial values can be summed up: c_sum = c_enc + c_enc + c_conv
- * Resulting values depend on local system properties, e.g. CPU
- *
- * Unit: [ms/GB]
- *
- * Interpretation: less is better
- *
- * Examples:
- *
- * HTTPS with AES CBC-256: 7,382
- * HTTPS with AES CBC-128: 5,279
- * HTTPS with RC4-1024: 2,652
- */
-// GNUNET_ATS_COST_COMPUTATIONAL = 3,
-/**
- * Energy consumption
- *
- * Energy consumption using this transport when sending with a certain
- * power at a certain bitrate. This is only an approximation based on:
- * Energy consumption E = P / D
- *
- * with:
- * Power P in Watt (J/s)
- * Datarate D in MBit/s
- *
- * Conversion between power P and dBm used by WLAN in radiotap's dBm TX power:
- *
- * Lp(dbm) = 10 log10 (P/ 1mW)
- *
- * => P = 1 mW * 10^(Lp(dbm)/10)
- *
- * Unit: [mJ/MB]
- *
- * Interpretation: less is better
- *
- * Examples:
- *
- * LAN: 0
- * WLAN: 89 (600 mW @ 802.11g /w 54 MBit/s)
- * Bluetooth: 267 (100 mW @ BT2.0 EDR /w 3 MBit/s)
- */
-// GNUNET_ATS_COST_ENERGY_CONSUMPTION = 4,
-/**
- * Connect cost
- * How many bytes are transmitted to initiate a new connection using
- * this transport?
- *
- * Unit: [bytes]
- *
- * Interpretation: less is better
- *
- * Examples:
- *
- * UDP (No connection) :
- * 0 bytes
- * TCP (TCP 3-Way handshake):
- * 220 bytes Ethernet, 172 bytes TCP/IP, 122 bytes TCP
- * HTTP (TCP + Header) :
- * 477 bytes Ethernet, 429 bytes TCP/IP, 374 bytes TCP, 278 bytes HTTP
- * HTTPS HTTP+TLS Handshake:
- * 2129 bytes Ethernet, 1975 bytes TCP/IP, 1755 bytes TCP, 1403 bytes HTTPS
- *
- * */
-// GNUNET_ATS_COST_CONNECT = 5,
-/**
- * Bandwidth cost
- *
- * How many bandwidth is available to consume?
- * Used to calculate which impact sending data with this transport has
- *
- * Unit: [kB/s]
- *
- * Interpretation: more is better
- *
- * Examples:
- * LAN: 12,800 (100 MBit/s)
- * WLAN: 6,912 (54 MBit/s)
- * Dial-up: 8 (64 Kbit/s)
- *
- */
-// GNUNET_ATS_COST_BANDWITH_AVAILABLE = 6,
-/**
- * Network overhead
- *
- * How many bytes are sent over the wire when 1 kilobyte (1024 bytes)
- * of application data is transmitted?
- * A factor used with connect cost, bandwidth cost and energy cost
- * to describe the overhead produced by the transport protocol
- *
- * Unit: [bytes/kb]
- *
- * Interpretation: less is better
- *
- * Examples:
- *
- * TCP/IPv4 over Ethernet: 1024 + 38 + 20 + 20 = 1102 [bytes/kb]
- * TCP/IPv6 over Ethernet: 1024 + 38 + 20 + 40 = 1122 [bytes/kb]
- * UDP/IPv4 over Ethernet: 1024 + 38 + 20 + 8 = 1090 [bytes/kb]
- * UDP/IPv6 over Ethernet: 1024 + 38 + 40 + 8 = 1110 [bytes/kb]
- */
-// GNUNET_ATS_COST_NETWORK_OVERHEAD = 7,
-/* Quality related values */
-/* ====================== */
-/* Physical layer quality properties */
-/**
- * Signal strength on physical layer
- *
- * Unit: [dBm]
- */
-// GNUNET_ATS_QUALITY_PHY_SIGNAL_STRENGTH = 1025,
-/**
- * Collision rate on physical layer
- *
- * Unit: [B/s]
- */
-// GNUNET_ATS_QUALITY_PHY_COLLISION_RATE = 1026,