have been added erroneously, and it causes problems on some chips. A larger
change is needed to do this write at a more appropriate place, but that
change requires reworking the ASF logic. That will be worked on in the
future.
Submitted by: Bruce Evans
o no more ds_vdata in tx/rx descriptors
o split h/w tx/rx descriptor from s/w status
o as part of the descriptor split change the rate control module api
so the ath_buf is passed in to the module so it can fetch both
descriptor and status information as needed
o add some const poisoning
Also for sample rate control algorithm:
o split debug msgs (node, rate, any)
o uniformly bounds check rate indices (and in some cases correct checks)
o move array index ops to after bounds checking
o use final tsi from the status block instead of the h/w descriptor
o replace h/w descriptor struct's with proper mask+shift defs (this
doesn't belong here; everything is known by the driver and should
just be sent down so there's no h/w-specific knowledge)
MFC after: 1 month
o remove os-specific glue code; it's now the responsibility of
the driver
o add wackelf utility for patching the ELF magic number on arm
builds since noone can agree on how to mark a .o file as not
having any floating point instructions
o remove radar/dfs-related entry points; folks have finally
decided how to support dfs w/o polluting the hal
o properly recognize AR2424 chips (they were being rejected on
attach despite being fully supported)
o add HAL_CAP_RXORN_FATAL capability to control how RXORN errors
are handled; previously RXORN was always treated as fatal because
older chips required a reset; now we do not treat it as fatal
for "newer chips" (noone seems to know what the cutoff is so
this capability can be used to override the current guestimate)
o HAL_CAP_RXTSTAMP_PREC capability to export the number of bits
of precision for timestamp data returned in the rx descriptor
o remove public exposure of the compression buffer; it is chip
specific and never belonged in the public view
o change definition of HAL_INT_GLOBAL from an enum member to a
#define to workaround compilers that bitch about enum values
that appear overflow 31 bits
o add support for newer chips that can store the tkip mic key
together with the cipher key in a single key cache entry
o split tx/rx descriptor into a h/w section and a s/w portion;
this permits storing the s/w area in cached memory when the
h/w area is stored in uncached memory; this also shrinks
memory use since only one status block is needed while multiple
tx/rx descriptors may be required per frame
o add final transmit series index to the transmit descriptor status
so rate control algorithms don't need to grovel through h/w state
to find it
o remove ds_vdata field from the descriptor state as part of the
radar changes
o fix excessive stack usage for some 5212 rf backends
o correct rfkill handling when the pin polarity is 0 true
o correct handling of tsf wrap when reading 64-bit values
MFC after: 1 month
kernel. This LOR snuck in with some of the recent syncache changes. To
fix this, the inpcb handling was changed:
- Hang a MAC label off the syncache object
- When the syncache entry is initially created, we pickup the PCB lock
is held because we extract information from it while initializing the
syncache entry. While we do this, copy the MAC label associated with
the PCB and use it for the syncache entry.
- When the packet is transmitted, copy the label from the syncache entry
to the mbuf so it can be processed by security policies which analyze
mbuf labels.
This change required that the MAC framework be extended to support the
label copy operations from the PCB to the syncache entry, and then from
the syncache entry to the mbuf.
These functions really should be referencing the syncache structure instead
of the label. However, due to some of the complexities associated with
exposing this syncache structure we operate directly on it's label pointer.
This should be OK since we aren't making any access control decisions within
this code directly, we are merely allocating and copying label storage so
we can properly initialize mbuf labels for any packets the syncache code
might create.
This also has a nice side effect of caching. Prior to this change, the
PCB would be looked up/locked for each packet transmitted. Now the label
is cached at the time the syncache entry is initialized.
Submitted by: andre [1]
Discussed with: rwatson
[1] andre submitted the tcp_syncache.c changes
controller. Due to lack of documentation, this driver is based on the
code from sk(4) and Marvell's myk(4) driver for FreeBSD. I've also
adopted the OpenBSD interface name, msk(4) in order to reduce naming
differences between BSDs.
The msk(4) driver supports the following Gigabit Ethernet adapters.
o SysKonnect SK-9Sxx Gigabit Ethernet
o SysKonnect SK-9Exx Gigabit Ethernet
o Marvell Yukon 88E8021CU Gigabit Ethernet
o Marvell Yukon 88E8021 SX/LX Gigabit Ethernet
o Marvell Yukon 88E8022CU Gigabit Ethernet
o Marvell Yukon 88E8022 SX/LX Gigabit Ethernet
o Marvell Yukon 88E8061CU Gigabit Ethernet
o Marvell Yukon 88E8061 SX/LX Gigabit Ethernet
o Marvell Yukon 88E8062CU Gigabit Ethernet
o Marvell Yukon 88E8062 SX/LX Gigabit Ethernet
o Marvell Yukon 88E8035 Gigabit Ethernet
o Marvell Yukon 88E8036 Gigabit Ethernet
o Marvell Yukon 88E8038 Gigabit Ethernet
o Marvell Yukon 88E8050 Gigabit Ethernet
o Marvell Yukon 88E8052 Gigabit Ethernet
o Marvell Yukon 88E8053 Gigabit Ethernet
o Marvell Yukon 88E8055 Gigabit Ethernet
o Marvell Yukon 88E8056 Gigabit Ethernet
o D-Link 550SX Gigabit Ethernet
o D-Link 560T Gigabit Ethernet
Unlike OpenBSD/NetBSD msk(4), the msk(4) driver supports all hardware
features including TCP/UDP checksum offload for transmit, MSI, TCP
segmentation offload(TSO), hardware VLAN tag stripping/insertion,
and jumbo frames(up to 9022 bytes). The only unsupported hardware
feature except RLMT is Rx checksum offload which I don't know how to
make it work reliably.
Known Issues:
It seems msk(4) does not work on the second port of dual port NIC.
(The first port works without problems.)
Thanks to Marvell for releasing the BSD licensed myk(4) driver and
thanks to all users helped fixing bugs.
Tested by: bz, philip, bms,
YAMAMOTO Shigeru < shigeru AT iij DOT ad DOT jp >,
Dmitry Pryanishnikov < dmitry AT atlantis DOT dp DOT ua >,
Jia-Shiun Li < jiashiun AT gmail DOT com >,
David Duchscher < daved AT tamu DOT edu >,
Arno J. Klaassen < arno AT heho DOT snv DOT jussieu DOT fr>,
Nicolae Namolovan < adrenalinup AT gmail DOT com>,
Andre Guibert de Bruet < andy AT siliconlandmark DOT com >
current ML
Tested on: i386, amd64
subtypes of HT capabilities.
- Add constants for the MSI mapping window HT PCI capability.
- On i386 and amd64, enable the MSI mapping window on any HT bridges we
encounter and report any non-standard mapping window addresses.
