diff options
Diffstat (limited to 'cmake/config/lib/poa.cmake')
| -rw-r--r-- | cmake/config/lib/poa.cmake | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cmake/config/lib/poa.cmake b/cmake/config/lib/poa.cmake new file mode 100644 index 00000000..c1ca10a8 --- /dev/null +++ b/cmake/config/lib/poa.cmake @@ -0,0 +1,37 @@ +# Flow Point of attachment (poa) configuration for Ouroboros + +set(POA_MGMT_FRAME_SIZE 16384 CACHE STRING + "Maximum size of a flow endpoint management frame, in bytes") + +# Management frames are retried or repeated, so a send never waits long. +set(POA_MGMT_SND_TIMEO 100 CACHE STRING + "Deadline for sending a management frame, in ms") + +# Flows on one PoA share its transmit queue, so congestion avoidance keys its link estimator on the +# PoA and needs a bound on their number. +set(POA_MAX_POAS 16 CACHE STRING + "Maximum number of points of attachment per IPCP") + +# UDP endpoints +set(POA_UDP_MPL 5000 CACHE STRING + "Default maximum packet lifetime for UDP flow endpoints, in ms") +set(POA_UDP4_MTU 1472 CACHE STRING + "Fallback UDP4 endpoint MTU when getsockopt(IP_MTU) is unavailable") +set(POA_UDP6_MTU 1452 CACHE STRING + "Fallback UDP6 endpoint MTU when getsockopt(IPV6_MTU) is unavailable") +set(POA_UDP_RD_BUF 65535 CACHE STRING + "UDP endpoint receive buffer in bytes. Bounds the advertised MTU") + +# Ethernet endpoints +set(POA_ETH_MPL 100 CACHE STRING + "Default maximum packet lifetime for Ethernet flow endpoints, in ms") +set(POA_ETH_QDISC_BYPASS false CACHE BOOL + "Bypass the Qdisc in the kernel when using raw sockets") +set(POA_ETH_SNDBUF 0 CACHE STRING + "Raw socket SO_SNDBUF in bytes (floored to one frame). 0 = kernel default") +set(POA_ETH_RCVBUF 0 CACHE STRING + "Raw socket SO_RCVBUF in bytes. 0 = kernel default") +set(POA_ETH_LO_MTU 9000 CACHE STRING + "Restrict Ethernet flow endpoint MTU over loopback interfaces") +set(POA_ETH_RD_BUF 16384 CACHE STRING + "Cap on the Ethernet endpoint receive buffer and MTU, in bytes") |