28185 Commits

Author SHA1 Message Date
hselasky
8acd608957 Revert r261014. Let Kevin fix it.
MFC after:	1 week
2014-01-23 10:18:28 +00:00
jhibbits
729df3a27e Properly sort the arguments to mtx_init(9).
PR:		misc/186020
Submitted by:	alfred
MFC after:	1 week
2014-01-23 01:09:33 +00:00
hselasky
6ee60702e2 We are using the old callout API and should also add one extra tick in
the FreeBSD 10 case.

Suggested by:	mav @
MFC after:	1 week
2014-01-22 17:50:43 +00:00
hselasky
ce97156ddb - Fix some non-portable code with regard to endianness. Don't use memmove().
- Fix a range check for maximum transmit length.
- Fix read from missing field when transmitting data.

MFC after:	2 weeks
2014-01-22 09:57:26 +00:00
hselasky
6fdccb82d0 Ensure that the DMA delay does not get rounded down to zero ticks when
a timeout value of a single tick is given. With FreeBSD-10 and newer
the current system time is used as a starting point, and the minimum
callout time of a single tick will be guaranteed. This patch mostly
affect the DMA delay timeouts, which are typically in the range from
0.125 to 2ms.

MFC after:	1 week
2014-01-22 07:48:39 +00:00
hselasky
4dfe3b9982 Wait a bit more before we free any EHCI DMA descriptors. Some USB
controllers need more time than others.

MFC after:	1 week
2014-01-22 07:32:55 +00:00
hselasky
0c01e480c7 Add new quirk.
PR:		usb/185968
MFC after:	1 week
2014-01-22 07:22:42 +00:00
ray
ff1baa3a0a Style(9) fix.
No functional changes.

Sponsored by:	The FreeBSD Foundation
2014-01-20 23:36:16 +00:00
jhb
69c2b2b5df Add support for displaying VPD for PCI devices via pciconf.
- Store the length of each read-only VPD value since not all values are
  guaranteed to be ASCII values (though most are).
- Add a new pciio ioctl to fetch VPD for a single PCI device.  The values
  are returned as a list of variable length records, one for the device
  name and each keyword.
- Add a new -V flag to pciconf's list mode which displays VPD data for
  each device.

MFC after:	1 week
2014-01-20 20:56:09 +00:00
imp
39f46280d5 Don't lock in the generic grab just to lock again in the specific grabs.
(I committed the wrong version of uart_core.c, which still had this).

Pointy hat: imp
2014-01-20 17:45:36 +00:00
hselasky
95df6b20c2 Add support for GPS ports to UHSO driver.
Submitted by:	Lundberg, Johannes <johannes@brilliantservice.co.jp>
MFC after:	1 week
2014-01-20 07:09:19 +00:00
imp
7bfb83bbfe Free the dma memory from the dma map before destroying the dma map. 2014-01-19 20:32:20 +00:00
imp
94a6f4f9ab Introduce grab and ungrab upcalls. When the kernel desires to grab the
console, it calls the grab functions. These functions should turn off
the RX interrupts, and any others that interfere. This makes mountroot
prompt work again. If there's more generalized need other than
prompting, many of these routines should be expanded to do those new
things.

Should have been part of r260889, but waasn't due to command line typo.

Reviewed by:	bde (with reservations)
2014-01-19 19:39:13 +00:00
imp
43019cd7a9 Generalize AT91 NAND support a bit. Be more flexible about ALE and CLE
address line assignment. Provide convenince function to set these things.
2014-01-19 17:53:51 +00:00
bryanv
31dc7c36ca Add very simple virtio_random(4) driver to harvest entropy from host
Reviewed by:	markm (random bits only)
2014-01-18 06:14:38 +00:00
mav
7cf333c5cb Add ID for one more ASMedia AHCI-compatible controller.
Reported by:	ignace.peeters@gmail.com
MFC after:	2 weeks
2014-01-17 17:16:49 +00:00
hselasky
b44a9daf13 Fix a possible memory use after free and leak situation associated
with USB device detach when using character device handles. This also
includes LibUSB. It turns out that "usb_close()" cannot always get a
reference to clean up its USB transfers and such, if called during the
kernel USB device detach.

Analysis by:	hselasky @
Reported by:	Juergen Lock <nox@jelal.kn-bremen.de>
MFC after:	1 week
2014-01-17 10:35:18 +00:00
hselasky
28503bcf6e Close a minor deadlock.
MFC after:	1 week
2014-01-17 08:21:09 +00:00
glebius
529a68392a Another round of removing historical mbuf(9) allocator flags.
They are breeding! New ones arouse since last round.

Sponsored by:	Nginx, Inc.
2014-01-16 13:44:47 +00:00
luigi
f11710f126 netmap_user.h:
add separate rx/tx ring indexes
   add ring specifier in nm_open device name

netmap.c, netmap_vale.c
   more consistent errno numbers

netmap_generic.c
   correctly handle failure in registering interfaces.

tools/tools/netmap/
   massive cleanup of the example programs
   (a lot of common code is now in netmap_user.h.)

nm_util.[ch] are going away soon.
pcap.c will also go when i commit the native netmap support for libpcap.
2014-01-16 00:20:42 +00:00
ray
10e896d479 Update xboxfb driver to actual state.
NOTE: Not tested.

Sponsored by:	The FreeBSD Foundation
2014-01-15 12:35:28 +00:00
hselasky
502882e081 Don't output any modifier keys before we see a valid
non-modifier key press. This prevents so-called "ghost
keyboards" keeping modifier keys pressed while not
actually seen as a real keyboard.

MFC after:	2 weeks
2014-01-14 08:43:38 +00:00
hselasky
c4e62298f9 Implement better error recovery for Transaction Translators, TTs,
found in High Speed USB HUBs which translate from High Speed USB into
FULL or LOW speed USB. In some rare cases SPLIT transactions might get
lost, which might leave the TT in an unknown state. Whenever we detect
such an error try to issue either a clear TT buffer request, or if
that is not possible reset the whole TT.

MFC after:	1 week
2014-01-13 15:21:11 +00:00
hselasky
94e0872859 Separate I/O errors from reception of STALL PID.
MFC after:	1 week
2014-01-13 15:06:03 +00:00
bryanv
794929e7d2 Add unmapped IO support to virtio_scsi(4) 2014-01-13 04:46:48 +00:00
bryanv
841c25608b Add unmapped IO support to virtio_blk(4) 2014-01-13 04:43:01 +00:00
bryanv
5710e98625 Remove incorrect bit shift when assigning the LUN request field
This caused duplicate targets appearing on Google Compute Engine
instances.

PR:		kern/185626
Submitted by:	Venkatesh Srinivas <venkateshs@google.com>
MFC after:	3 days
2014-01-12 17:40:47 +00:00
hselasky
d9c8f41d9c Make sure reserved fields of the EHCI DMA descriptors are not dirty
after previous transfers.

MFC after:	1 week
2014-01-12 13:16:25 +00:00
hselasky
c2567bf636 Don't do synchronous USB requests inside USB transfer callbacks. It is
technically OK, but not recommended.

MFC after:	1 weeks
2014-01-12 11:44:28 +00:00
kevlo
8a56b3adbe Fix a logic error when checking if Tx power entries are greater than 31. 2014-01-11 14:48:16 +00:00
hselasky
9b1e1eed73 Optimise interrupt logic. Technically writing a zero to the XHCI USB
status register has no effect. Can happen when the interrupt vector is
shared.

MFC after:	1 week
2014-01-11 08:16:31 +00:00
hselasky
6f6c390b96 Force clearing of event ring interrupts. The "Intel Lynx Point" XHCI
controller found in the MBP2013 has been observed to not work properly
unless this operation is performed.

MFC after:	1 week
Tested by:	Huang Wen Hui <huanghwh@gmail.com>
2014-01-11 08:10:01 +00:00
hselasky
feae7ea0b2 Move USB ID from u3g driver to uhso driver.
Submitted by:	Lundberg, Johannes <johannes@brilliantservice.co.jp>
MFC after:	1 week
2014-01-11 07:53:03 +00:00
mav
840d33804e Remove not applicable PI_SDTR_ABLE and PI_WIDE_16 hba_inquiry flags to
make CAM to not try negotiate unsupported settings and suppress warnings.

While there, enable command queuing on pass-through devices, announced
in hba_inquiry, but disabled.  Even though queue size is very small, It
seems working well enough.

Reviewed by:	scottl
MFC after:	2 weeks
2014-01-10 19:21:46 +00:00
luigi
fc0f950d52 Fix netmap emulation when NICs attached to a VALE switch have a different
number of tx and rx rings

Submitted by:	Vincenzo Maffione
2014-01-10 16:01:44 +00:00
luigi
634487fef4 sync with our internal repo - small change in debugging messages 2014-01-10 16:00:27 +00:00
kevlo
9dec29fa6d Use m_get2() instead of m_getcl().
Spotted by:	glebius
2014-01-10 14:47:20 +00:00
kevlo
4b3cba7a66 Use m_getcl() instead of MGETHDR/MCLGET macros.
Suggested by:	glebius
2014-01-10 02:47:20 +00:00
kevlo
1fd048d35f Replace deprecated M_DONTWAIT with M_NOWAIT. 2014-01-09 01:48:33 +00:00
glebius
1cebfc36ae Fix build with VIMAGE. 2014-01-09 00:59:03 +00:00
ray
c23c0c9f00 Restore VGA mode on vt switch. It fix VESA mode left by Xorg on exit.
Sponsored by:	The FreeBSD Foundation
2014-01-08 14:42:26 +00:00
rmh
cf5ac2bc67 Fix build of vt_xboxfb. 2014-01-08 14:36:35 +00:00
gavin
9632094f87 Add support for the Intel Centrino Wireless-N 135 chipset.
MFC after:	2 weeks
2014-01-08 13:59:33 +00:00
kevlo
2d30c961db Rename definition of IEEE80211_FC1_WEP to IEEE80211_FC1_PROTECTED.
The origin of WEP comes from IEEE Std 802.11-1997 where it defines
whether the frame body of MAC frame has been encrypted using WEP
algorithm or not.
IEEE Std. 802.11-2007 changes WEP to Protected Frame, indicates
whether the frame is protected by a cryptographic encapsulation
algorithm.

Reviewed by:	adrian, rpaulo
2014-01-08 08:06:56 +00:00
yongari
d98502cf61 m_defrag(9) does not touch original mbuf chain when it can't
allocate new mbuf.  Free original mbuf chain when driver is not
able to send the packet.
2014-01-08 01:06:32 +00:00
edavis
74e1a8fb08 defragment mbuf chains longer than hw segment limit before dropping
Approved by:	davidch
2014-01-07 22:26:20 +00:00
luigi
07f442b39d fix use after free when releasing a netmap adapter.
Submitted by:	Giuseppe Lettieri
2014-01-07 21:14:28 +00:00
scottl
207475f6fd Remove aicasm as a build dependency. It made sense when the ahc and ahd
drivers and their firmware were under active development, but those days
have passed.  The firmware now exists in pre-compiled form, no longer
dependent on it's sources or on aicasm.  If you wish to rebuild the
firmware from source, the glue still exists under the 'make firmware'
target in sys/modules/aic7xxx.

This also fixes the problem introduced with r257777 et al with building
kernels the old fashioned way in sys/$arch/compile/$CONFIG when the
ahc/ahd drivers were included.
2014-01-07 19:33:17 +00:00
melifaro
860ae05c24 Teach every SIOCGIFSTATUS provider to fill in ifs->ascii anyway.
Remove old bits of data concat for 'ascii' field.
Remove special SIOCGIFSTATUS handling from if.c (which Coverity yells at).

Reported by:	Coverity
Coverity CID:	1147174
MFC after:	2 weeks
2014-01-07 15:59:33 +00:00
trasz
d0cf88a92b Fix a rare "truncated checksums" problem, which manifested like this:
WARNING: icl_pdu_check_data_digest: data digest check failed; got 0xf23b,
    should be 0xdb7f23b

Tested by:	Darcy Birkbeck
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2014-01-07 11:03:57 +00:00