Commit graph

10 commits

Author SHA1 Message Date
Bjoern A. Zeeb
801cf532e7 LinuxKPI: add KPI for netdev_notifier_info returning ifp
While currently the ifp gets cast to a net_device and then returned
and consumers are expecting an ifp again, allow parallel usage now and
in the future by extending and also passing the ifp directly back in
the netdev_notifier_info.  Add a function to return the ifp instead of
the net_device.

Sponsored by:	The FreeBSD Foundation
MFC after:	10 days
Suggested by:	hselasky
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30522
2021-06-18 17:55:30 +00:00
Bjoern A. Zeeb
9b6835f3ab LinuxKPI: netdevice.h remove more ifnet operating macros
Now that mlx4 and ofed either are operating on ifnet functions
directly or have a private copy of these macros, we can remove them
from linux/netdevice.h.
With this only the #define for net_device to ifnet is left.

Sponsored by:	The FreeBSD Foundation
MFC after:	12 days
Reviewed by:	kib
Differential Revision: https://reviews.freebsd.org/D30478
2021-05-27 12:26:01 +00:00
Bjoern A. Zeeb
c35034b338 LinuxKPI/OFED/mlx4: cleanup netdevice.h some more
This removes all unused bits from linux/netdevice.h and migrates two
inline functions into the mlx4 and ofed code respectively.

This gets the mlx4/ofed (struct ifnet) specific bits down to 7 lines
in netdevice.h.

Sponsored by:	The FreeBSD Foundation
MFC after:	13 days
Reviewed by:	hselasky, kib
Differential Revision: https://reviews.freebsd.org/D30461
2021-05-26 12:30:02 +00:00
Bjoern A. Zeeb
fdcfe8a298 LinuxKPI: netdevice notifier callback argument
Introduce struct netdev_notifier_info as a container to pass
net_device to the callback functions.
Adjust netdev_notifier_info_to_dev() to return the net_device field.

Add explicit casts from ifp to ni->dev even though currently
struct net_device is defined to struct ifnet.  This is needed in
preparation for untangling this and improving the net_device compat
code.

Obtained-from:	bz_iwlwifi
Sponsored-by:	The FreeBSD Foundation
MFC-after:	2 weeks
Reviewed-by:	hselasky
Differential Revision:	https://reviews.freebsd.org/D29365
2021-03-26 13:00:23 +00:00
Hans Petter Selasky
427c402de2 Fix missing epochification of the LinuxKPI after r353292.
Sponsored by:	Mellanox Technologies
2019-10-15 11:14:14 +00:00
Slava Shwartsman
92cbd83001 linuxkpi: properly implement netif_carrier_ok().
Submitted by:   kib@
Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
2018-12-05 13:17:15 +00:00
Hans Petter Selasky
404027276b Add basic support for VIMAGE to the LinuxKPI and ibcore.
Support is implemented by mapping Linux's "struct net" into FreeBSD's
"struct vnet". Currently only vnet0 is supported by ibcore.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-03-16 09:59:35 +00:00
Hans Petter Selasky
d211177315 Add more network related macros and functions to the LinuxKPI.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2016-01-26 14:29:50 +00:00
Hans Petter Selasky
0c510167fb LinuxKPI style changes:
- Properly prefix internal functions with "linux_" instead of only a
  single underscore to avoid future namespace collisions.
- Make some functions global instead of inline to ease debugging and
  to avoid unnecessary code duplication.
- Remove no longer existing kthread_create() function's prototype.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2016-01-08 10:04:19 +00:00
Hans Petter Selasky
8d59ecb214 Finish process of moving the LinuxKPI module into the default kernel build.
- Move all files related to the LinuxKPI into sys/compat/linuxkpi and
  its subfolders.
- Update sys/conf/files and some Makefiles to use new file locations.
- Added description of COMPAT_LINUXKPI to sys/conf/NOTES which in turn
  adds the LinuxKPI to all LINT builds.
- The LinuxKPI can be added to the kernel by setting the
  COMPAT_LINUXKPI option. The OFED kernel option no longer builds the
  LinuxKPI into the kernel. This was done to keep the build rules for
  the LinuxKPI in sys/conf/files simple.
- Extend the LinuxKPI module to include support for USB by moving the
  Linux USB compat from usb.ko to linuxkpi.ko.
- Bump the FreeBSD_version.
- A universe kernel build has been done.

Reviewed by:	np @ (cxgb and cxgbe related changes only)
Sponsored by:	Mellanox Technologies
2015-10-29 08:28:39 +00:00
Renamed from sys/ofed/include/linux/netdevice.h (Browse further)