Commit Graph

5 Commits

Author SHA1 Message Date
mw
18c1d53725 Apply fixes in ena-com
* Change ena-com BIT macro to work on unsigned value.
  To make the shifting operations safer, they should be working on
  unsigned values.

* Fix a mutex not owned ASSERT panic in ENA control path.
  A thread calling cv_broadcast()/cv_signal() must hold the mutex used for
  cv_wait(). Fix the ENA control path code that has this problem.

Submitted by:   Krishna Yenduri <kyenduri@brkt.com>
Reviewed by:    Michal Krawczyk <mk@semihalf.com>
Tested by:      Michal Krawczyk <mk@semihalf.com>
2018-05-10 09:25:51 +00:00
mw
685d91d9e2 Rework printouts and logging level in ENA driver
The driver was printing out a lot of information upon failure, which
does not have to be interested for the user.
Changing logging level required to rebuild driver with proper flags. The
proper sysctl was added, so the level now can be changed dynamically
using bitmask.

Levels of printouts were adjusted to keep on mind end user instead of
debugging purposes.

More verbose messages were added to align the driver with the Linux.

Fix building error introduced by the r325506 by casting csum_flags to
uint64_t.

Submitted by: Michal Krawczyk <mk@semihalf.com>
Reviewed by: byenduri_gmail.com
Obtained from: Semihalf
Sponsored by: Amazon, Inc.
Differential Revision: https://reviews.freebsd.org/D12868
2017-11-09 13:30:39 +00:00
mw
42c24319a9 Update ena-com HAL to v1.1.4.3 and update driver accordingly
The newest ena-com HAL supports LLQv2 and introduces
API changes. In order not to break the driver compilation
it was updated/fixed in a following way:

* Change version of the driver to 0.8.0
* Provide reset cause when triggering reset of the device
* Reset device after attach fails
* In the reset task free management irq after calling ena_down. Admin
  queue can still be used before ena_down is called, or when it is
  being handled
* Do not reset device if ena_reset_task fails
* Move call of the ena_com_dev_reset to the ena_down() routine - it
  should be called only if interface was up
* Use different function for checking empty space on the sq ring
  (ena-com API change)
* Fix typo on ENA_TX_CLEANUP_THRESHOLD
* Change checking for EPERM with EOPNOTSUPP - change in the ena-com API
* Minor style fixes

Submitted by: Michal Krawczyk <mk@semihalf.com>
Obtained from: Amazon.com, Inc.
               Semihalf
Sponsored by: Amazon.com, Inc.
Differential Revision: https://reviews.freebsd.org/D12143
2017-10-31 12:41:07 +00:00
mw
4a43503667 Merge ena-com 1.1.4.2
Update ENA HAL after fixing gcc build in r321861.

Submitted by: rlibby
Reviewed by: cognet (mentor)
Approved by: cognet (mentor)
Differential Revision: https://reviews.freebsd.org/D11480
2017-08-01 11:00:04 +00:00
zbb
5c3ec6bba7 Import Amazon Elastic Network Adapter (ENA) HAL to sys/contrib/
Import from vendor-sys/ena-com/1.1.4.1
SVN rev.: 317516
Version: 1.1.4.1

Obtained from: Amazon.com, Inc.
2017-04-27 19:57:18 +00:00