2 Commits

Author SHA1 Message Date
Sebastian Sumpf
71b2b42936 USB: Dimension back-end allocators dynamically
Use avaible ram session quota to determine the size of the memory allocators.

Fixes #331
2012-08-30 11:12:32 +02:00
Sebastian Sumpf
3207b4eed0 USB: Performance improvements
Added SKB bitmap allocator, use Nic::Packet_allocator in packet stream, use slab
allocators on top of back-end AVL allocator, split allocators in cached/uncached
for general purpose/DMA allocation, added patch to original code to distinguish
cached or uncached memory requests, take advantage of and implement TX bursts
(or SKB batching), call interrupt handlers until they return unhandled.
2012-08-07 22:22:45 +02:00