directly to the linker (LD_FLAGS) from flags passed indirectly, via the
compiler driver (LDFLAGS).
This is because several Makefiles under sys/boot/i386 and sys/boot/pc98
use ${LD} directly to link, and the normal LDFLAGS value should not be
used in these cases.
MFC after: 3 days
aggregation IDs, as is done in the upstream illumos code. This still
requires some FreeBSD-specific code, as our vmem API is not identical to the
one in illumos.
Submitted by: Mike Ma <mikemandarine@gmail.com>
by receive code waiting for data digest even when the data segment was
empty. It didn't actually read it, but it waited until those four bytes
become available in the socket buffer, i.e. until any other PDU (such as NOP)
came in.
PR: kern/185240
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
bits of the flowid as each other, resulting in a poor distribution of
packets among queues in certain cases. Work around this by adding a
set of sysctls for controlling a bit-shift on the flowid when doing
multi-port aggrigation in lagg and lacp. By default, lagg/lacp will
now use bits 16 and higher instead of 0 and higher.
Reviewed by: max
Obtained from: Netflix
MFC after: 3 days
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
devices.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
MFC after: 1 week
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
MFC after: 1 week
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
- Nuke dupe $FreeBSD$.
MFC after: 1 week
hw.ral.msi_disable (defaulting to using MSI).
- Probe with BUS_PROBE_DEFAULT instead of 0.
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Release resources again in case attaching fails.
- Quiesce the interrupt before detaching.
- Sprinkle const.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
- Trim headers.
- Nuke dupe $FreeBSD$.
MFC after: 1 week
an interface:
- in in_control() skip over not AF_INET addresses.
- in in_aifaddr_ioctl() and in_difaddr_ioctl() do correct check
of address family, w/o accessing memory beyond struct ifaddr.
Sponsored by: Nginx, Inc.
- #if 0 the currently unused paired port linking and unlinking of dual
adapters.
- Simplify MSI/MSI-X allocation and release. For a single one, we don't need
to fiddle with the MSI/MSI-X count and pci_release_msi(9) is smart enough
to just do nothing in case of INTx.
- Canonicalize actions taken on attach failure and detach.
- Remove the remainder of incomplete support for older FreeBSD versions.
MFC after: 1 week
- Simplify MSI allocation and release. For a single one, we don't need to
fiddle with the MSI count and pci_release_msi(9) is smart enough to just
do nothing in case of INTx.
- Don't allocate MSI as RF_SHAREABLE.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
MFC after: 1 week
- Based on lessons learnt with dc(4) (see r185750), add bus space barriers to
the MII bitbang read and write functions as well as to instances of page
switching.
- Add missing locking to ed_ifmedia_{upd,sts}().
- Canonicalize some messages.
- Based on actual functionality, ED_TC5299J_MII_DIROUT should be rather named
ED_TC5299J_MII_DIRIN.
- Remove unused headers.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
MFC after: 1 week
Actually, text versions of generic commands are not used, since ngctl(8)
uses binary messages for them. And to request a text command one needs
a working ngctl(8). That's why the bug was never discovered. I'm pondering
on removing the text support for generic commands.
Found by: dim with clang 3.4
fiddle with the MSI count and pci_release_msi(9) is smart enough to just
do nothing in case of INTx.
- Don't allocate MSI as RF_SHAREABLE.
MFC after: 1 week
better off living in aac_pci.c, but it doesn't seem worth creating a
aac_pci_detach() and it's also not the first PCI-specific bit in aac.c
MFC after: 3 days
is only to stop gcc complaining about anonymous unions, which clang does
not do. For clang 3.4 however, -fms-extensions enables the Microsoft
__wchar_t type, which clashes with our own types.h.
MFC after: 3 days
change virt_size(), virt_dumphdrs() and virt_dumpdata() into its callback
functions.
In virt_foreach() we iterate over all the virtual memory regions that we
want in the minidump. For now, just start with the PBVM (= kernel text
and data plus preloaded modules). The core file this produces can already
be used to work out the libkvm changes that need to be made to support it.
In parallel, we can flesh out the in-kernel bits to dump more of what we
need in a minidump without changing the core file structure.
This chip doesn't require the temperature sensor offset, either v1 or
v2. Doing so causes the initial calibration test to fail.
Tested:
* Intel Centrino 6150
Change the way that reservations keep track of which pages are in use.
Instead of using the page's PG_CACHED and PG_FREE flags, maintain a bit
vector within the reservation. This approach has a couple benefits.
First, it makes breaking reservations much cheaper because there are
fewer cache misses to identify the unused pages. Second, it is a pre-
requisite for supporting two or more reservation sizes.
The handler is now called after the register value is updated in the virtual
APIC page. This will make it easier to handle APIC-write VM-exits with APIC
register virtualization turned on.
This also implies that we need to keep a snapshot of the last value written
to a LVT register. We can no longer rely on the LVT registers in the APIC
page to be "clean" because the guest can write anything to it before the
hypervisor has had a chance to sanitize it.
registers.
The handler is now called after the register value is updated in the virtual
APIC page. This will make it easier to handle APIC-write VM-exits with APIC
register virtualization turned on.
We can no longer rely on the value of 'icr_timer' on the APIC page
in the callout handler. With APIC register virtualization the value of
'icr_timer' will be updated by the processor in guest-context before an
APIC-write VM-exit.
Clear the 'delivery status' bit in the ICRLO register in the write handler.
With APIC register virtualization the write happens in guest-context and
we cannot prevent a (buggy) guest from setting this bit.
except the chunks aren't physical memory regions but virtual memory
regions. In both cases, the core file is an ELF file and flags in
the header allow libkvm to distinguish one from the other.
Having ncneg diverge with the actual length of the ncneg tailq causes
NULL dereference.
Add assertion that an entry taken from ncneg queue is indeed negative.
Reported by and discussed with: avg
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
bio_completed, only manage bio_resid, e.g. sa(4).
Reported and tested by: Manfred Antar <null@pozo.com>
Sponsored by: The FreeBSD Foundation
MFC after: 1 week