Make sure all RCU dereferencing use the READ_ONCE() function macro.
MFC after: 1 week
Submitted by: Johannes Lundberg <johalun0@gmail.com>
Sponsored by: Mellanox Technologies
Sponsored by: Limelight Networks
printk_ratelimited() function macro to return a boolean stating if there
was a printout, true, or not, false.
MFC after: 1 week
Submitted by: Johannes Lundberg <johalun0@gmail.com>
Sponsored by: Mellanox Technologies
LinuxKPI to be compatible with Linux. No functional change.
MFC after: 1 week
Submitted by: Johannes Lundberg <johalun0@gmail.com>
Sponsored by: Mellanox Technologies
handler in the LinuxKPI. This is needed when the interrupt handler is disabled
before freeing the interrupt.
MFC after: 1 week
Submitted by: Johannes Lundberg <johalun0@gmail.com>
Sponsored by: Mellanox Technologies
When the owner of the wire reference releases the last reference, it
might be that the page was already attempted to be freed (but free
cannot be performed at that time due to wire). Check that the page
was removed from the object as the indicator of the free attempt and
finish the free operation if so.
Reported and tested by: Slava Shwartsman
Reviewed by: hselasky
Sponsored by: Mellanox Technologies
MFC after: 1 week
actually return the computed result instead of the input value.
This is a regression issue after r289572.
Found by: gcc6
MFC after: 3 days
Sponsored by: Mellanox Technologies
LinuxKPI task struct. Change type of "state" variable from "int" to
"atomic_t" to simplify code and avoid unneccessary casting.
MFC after: 1 week
Sponsored by: Mellanox Technologies
gets drained before invoking the work function. Else the timer
mutex may still be in use which can lead to use-after-free situations,
because the work function might free the work structure before returning.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Bump the FreeBSD version to force recompilation of external
kernel modules due to structure change.
PR: 222504
Submitted by: Greg V <greg@unrelenting.technology>
MFC after: 1 week
Sponsored by: Mellanox Technologies
have a scope ID. Change size of the searched scope ID to the full
16-bits. There can typically be more than 255 interfaces.
Suggested by: ae @
MFC after: 1 week
Sponsored by: Mellanox Technologies
Workaround problem that ifa_ifwithaddr() also matches the scope ID of
the IPv6 address when searching for a maching IPv6 address. For now
simply try all valid scope IDs until a match is found.
MFC after: 1 week
Sponsored by: Mellanox Technologies
use of the linux_poll_wakeup() function from unsafe contexts, which
can lead to use-after-free issues.
Instead of calling linux_poll_wakeup() directly use the wake_up()
family of functions in the LinuxKPI to do this.
Bump the FreeBSD version to force recompilation of external kernel modules.
MFC after: 1 week
Sponsored by: Mellanox Technologies
in the VM area structure in the LinuxKPI when doing mmap() and that
unsupported bits are masked away.
While at it fix some redundant use of parenthesing inside some related
macros.
Found by: KrishnamRaju ErapaRaju <Krishna2@chelsio.com>
MFC after: 1 week
Sponsored by: Mellanox Technologies
Such drivers attach to a vgapci bus rather than directly to a pci bus. For
the rest of the LinuxKPI to work correctly in this case, we override the
vgapci bus' ivars with those of the grandparent.
Reviewed by: hselasky
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D11932
