src/sys/modules/mlxen, branch main FreeBSD source tree Move the ConnectX-3 and ConnectX-2 driver from sys/ofed into sys/dev/mlx4 2016-09-30T08:23:06+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2016-09-30T08:23:06+00:00 97549c34ecaf74580941fdc9c5bd1050e4b1f6ce like other PCI network drivers. The sys/ofed directory is now mainly reserved for generic infiniband code, with exception of the mthca driver. - Add new manual page, mlx4en(4), describing how to configure and load mlx4en. - All relevant driver C-files are now prefixed mlx4, mlx4_en and mlx4_ib respectivly to avoid object filename collisions when compiling the kernel. This also fixes an issue with proper dependency file generation for the C-files in question. - Device mlxen is now device mlx4en and depends on device mlx4, see mlx4en(4). Only the network device name remains unchanged. - The mlx4 and mlx4en modules are now built by default on i386 and amd64 targets. Only building the mlx4ib module depends on WITH_OFED=YES . Sponsored by: Mellanox Technologies 
like other PCI network drivers. The sys/ofed directory is now mainly
reserved for generic infiniband code, with exception of the mthca driver.

- Add new manual page, mlx4en(4), describing how to configure and load
mlx4en.

- All relevant driver C-files are now prefixed mlx4, mlx4_en and
mlx4_ib respectivly to avoid object filename collisions when compiling
the kernel. This also fixes an issue with proper dependency file
generation for the C-files in question.

- Device mlxen is now device mlx4en and depends on device mlx4, see
mlx4en(4). Only the network device name remains unchanged.

- The mlx4 and mlx4en modules are now built by default on i386 and
amd64 targets. Only building the mlx4ib module depends on
WITH_OFED=YES .

Sponsored by:	Mellanox Technologies
Convert the mlxen driver to use the BUSDMA(9) APIs instead of 2015-12-03T14:56:17+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2015-12-03T14:56:17+00:00 3d23c0a4364f807d4602f6cdf8ca7403c574809f vtophys() when loading mbufs for transmission and reception. While at it all pointer arithmetic and cast qualifier issues were fixed, mostly related to transmission and reception. MFC after: 1 week Sponsored by: Mellanox Technologies Differential Revision: https://reviews.freebsd.org/D4284 
vtophys() when loading mbufs for transmission and reception. While at
it all pointer arithmetic and cast qualifier issues were fixed, mostly
related to transmission and reception.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4284
Finish process of moving the LinuxKPI module into the default kernel build. 2015-10-29T08:28:39+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2015-10-29T08:28:39+00:00 8d59ecb214f7e078e57d35b865f33efc5d7cdf4d - 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 
- 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
Factor out mbuf hashing code from LAGG driver so that other network 2015-03-11T16:02:24+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2015-03-11T16:02:24+00:00 b7ba031ff71f20a2d5ad24b46595869152a53519 drivers can use it. This avoids some code duplication. Add missing default case to all switch statements while at it. Also move the hashing of the IPv6 flow field to layer 4 because the IPv6 flow field is constant on a per L4 connection basis and not on a per L3 network. Differential Revision: https://reviews.freebsd.org/D1987 Sponsored by: Mellanox Technologies MFC after: 1 month 
drivers can use it. This avoids some code duplication. Add missing
default case to all switch statements while at it. Also move the
hashing of the IPv6 flow field to layer 4 because the IPv6 flow field
is constant on a per L4 connection basis and not on a per L3 network.

Differential Revision:	https://reviews.freebsd.org/D1987
Sponsored by:		Mellanox Technologies
MFC after:		1 month
Globally enable -fms-extensions when building kernel with gcc, and remove 2015-02-17T19:27:14+00:00 Gleb Smirnoff glebius@FreeBSD.org 2015-02-17T19:27:14+00:00 cc4a90c445aa04be36c3ef745cbe67fa339b94b5 this option from all modules that enable it theirselves. In C mode -fms-extensions option enables anonymous structs and unions, allowing us to use this C11 feature in kernel. Of course, clang supports it without any extra options. Reviewed by: dim 
this option from all modules that enable it theirselves.
  In C mode -fms-extensions option enables anonymous structs and unions,
allowing us to use this C11 feature in kernel. Of course, clang supports
it without any extra options.

Reviewed by:	dim
Hardware driver update from Mellanox Technologies, including: 2014-09-23T12:37:01+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2014-09-23T12:37:01+00:00 f02f7422801bb39f5eaab8fc383fa7b70c467ff9 - improved performance - better stability - new features - bugfixes Supported HCAs: - ConnectX-2 - ConnectX-3 - ConnectX-3 Pro Sponsored by: Mellanox Technologies MFC after: 1 week 
 - improved performance
 - better stability
 - new features
 - bugfixes

Supported HCAs:
 - ConnectX-2
 - ConnectX-3
 - ConnectX-3 Pro

Sponsored by:	Mellanox Technologies
MFC after:	1 week
- Update the OFED Linux Emulation layer as a preparation for a 2014-08-27T13:21:53+00:00 Hans Petter Selasky hselasky@FreeBSD.org 2014-08-27T13:21:53+00:00 c7818b48b62f04bf3209d823369fcbddcbce8126 hardware driver update from Mellanox Technologies. - Remove empty files from the OFED Linux Emulation layer. - Fix compile warnings related to printf() and the "%lld" and "%llx" format specifiers. - Add some missing 2-clause BSD copyrights. - Add "Mellanox Technologies, Ltd." to list of copyright holders. - Add some new compatibility files. - Fix order of uninit in the mlx4ib module to avoid crash at unload using the new module_exit_order() function. MFC after: 1 week Sponsored by: Mellanox Technologies 
hardware driver update from Mellanox Technologies.
- Remove empty files from the OFED Linux Emulation layer.
- Fix compile warnings related to printf() and the "%lld" and "%llx"
format specifiers.
- Add some missing 2-clause BSD copyrights.
- Add "Mellanox Technologies, Ltd." to list of copyright holders.
- Add some new compatibility files.
- Fix order of uninit in the mlx4ib module to avoid crash at unload
using the new module_exit_order() function.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Move most of the 15 variations on generating opt_inet.h and 2014-08-04T22:37:02+00:00 Warner Losh imp@FreeBSD.org 2014-08-04T22:37:02+00:00 aeaed508982227551b2748339033bb2483382b4d opt_inet6.h into kmod.mk by forcing almost everybody to eat the same dogfood. While at it, consolidate the opt_bpf.h and opt_mroute.h targets here too. 
opt_inet6.h into kmod.mk by forcing almost everybody to eat the same
dogfood. While at it, consolidate the opt_bpf.h and opt_mroute.h
targets here too.
Use src.opts.mk in preference to bsd.own.mk except where we need stuff 2014-05-06T04:22:01+00:00 Warner Losh imp@FreeBSD.org 2014-05-06T04:22:01+00:00 c6063d0da8e1f8d8452b0c2ee1c7ad718c1a7052 from the latter. 
from the latter.
Similar to r260020, only use -fms-extensions with gcc, for all other 2013-12-30T20:34:53+00:00 Dimitry Andric dim@FreeBSD.org 2013-12-30T20:34:53+00:00 86390f9444433b00296741d03d069a587ad8e4bf modules which require this flag to compile. Use a GCC_MS_EXTENSIONS variable, defined in kern.pre.mk, which can be used to easily supply the flag (or not), depending on the compiler type. MFC after: 3 days 
modules which require this flag to compile.  Use a GCC_MS_EXTENSIONS
variable, defined in kern.pre.mk, which can be used to easily supply the
flag (or not), depending on the compiler type.

MFC after:	3 days