FreeBSD on Freescale QorIQ Data Path Acceleration Architecture

192 Pages·2012·2.02 MB·English

FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
FreeBSD on Freescale QorIQ Data Path
Acceleration Architecture Devices
Piotr Ziƒcik
[email protected]
BSDCan 2012 9-13 May, 2012
(cid:73) Data Path Acceleration Architecture.
(cid:73) Porting process.
(cid:73) Hardware description:
(cid:73) Software description:
(cid:73) Current state,
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Porting process.
(cid:73) Data Path Acceleration Architecture.
(cid:73) Software description:
(cid:73) Current state,
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Porting process.
(cid:73) Software description:
(cid:73) Current state,
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Data Path Acceleration Architecture.
(cid:73) Porting process.
(cid:73) Current state,
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Data Path Acceleration Architecture.
(cid:73) Software description:
(cid:73) Current state,
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Data Path Acceleration Architecture.
(cid:73) Software description:
(cid:73) Porting process.
(cid:73) Future work.
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Data Path Acceleration Architecture.
(cid:73) Software description:
(cid:73) Porting process.
(cid:73) Current state,
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Presentation outline
(cid:73) Introduction,
(cid:73) Hardware description:
(cid:73) Data Path Acceleration Architecture.
(cid:73) Software description:
(cid:73) Porting process.
(cid:73) Current state,
(cid:73) Future work.
(4k ring buffer full in 2.8 ms).
(cid:73) Fast Ethernet: 182 kpps.
(cid:73) Gigabit Ethernet: 1.46 Mpps
(cid:73) High interrupt rate and/or latency,
(cid:73) DMA memory management overhead,
(cid:73) Lock congestion,
(cid:73) Packet parsing/inspection overhead.
(cid:73) High packet rate:
(cid:73) Problems:
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Introduction
Networks are too fast!
(4k ring buffer full in 2.8 ms).
(cid:73) High interrupt rate and/or latency,
(cid:73) DMA memory management overhead,
(cid:73) Lock congestion,
(cid:73) Packet parsing/inspection overhead.
(cid:73) Fast Ethernet: 182 kpps.
(cid:73) Gigabit Ethernet: 1.46 Mpps
(cid:73) Problems:
FreeBSDonFreescaleQorIQDataPathAccelerationArchitectureDevices
Introduction
Networks are too fast!
(cid:73) High packet rate: