freebsd-skq/sys/amd64
kmacy 9d3bb599b1 - bump __FreeBSD version to reflect added buf_ring, memory barriers,
and ifnet functions

- add memory barriers to <machine/atomic.h>
- update drivers to only conditionally define their own

- add lockless producer / consumer ring buffer
- remove ring buffer implementation from cxgb and update its callers

- add if_transmit(struct ifnet *ifp, struct mbuf *m) to ifnet to
  allow drivers to efficiently manage multiple hardware queues
  (i.e. not serialize all packets through one ifq)
- expose if_qflush to allow drivers to flush any driver managed queues

This work was supported by Bitgravity Inc. and Chelsio Inc.
2008-11-22 05:55:56 +00:00
..
acpica In keeping with style(9)'s recommendations on macros, use a ';' 2008-03-16 10:58:09 +00:00
amd64 Revert r184136. Instead, push the check for crashdumpmap overflow into the 2008-10-31 10:11:35 +00:00
compile
conf Add ale(4), a driver for Atheros AR8121/AR8113/AR8114 PCIe ethernet 2008-11-12 09:52:06 +00:00
ia32 - When executing FreeBSD/amd64 binaries from FreeBSD/i386 or Linux/i386 2008-09-02 17:52:11 +00:00
include - bump __FreeBSD version to reflect added buf_ring, memory barriers, 2008-11-22 05:55:56 +00:00
isa Now that all platforms use genclock, shuffle things around slightly 2008-04-22 19:38:30 +00:00
linux32 In the robust futexes list head, futex_offset shall be signed, 2008-11-16 15:45:41 +00:00
pci Add a 'hw.pci.mcfg' tunable. It can be set to 0 to disable memory-mapped 2008-09-11 21:42:11 +00:00
Makefile