Commit graph

932,869 commits

Author SHA1 Message Date
Linus Walleij
e8a33aa0e3
regulator: lm363x: Let core handle GPIO descriptor
Use the gpiod_get() rather than the devm_* version so that the
regulator core can handle the lifecycle of these descriptors.

Fixes: b2d751b7f6 ("regulator: lm363x: Pass descriptor instead of GPIO number")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-11 01:03:49 +00:00
Linus Walleij
5e6f3ae5c1
regulator: fixed: Let core handle GPIO descriptor
Use the gpiod_get() rather than the devm_* version so that the
regulator core can handle the lifecycle of these descriptors.

Fixes: efdfeb079c ("regulator: fixed: Convert to use GPIO descriptor only")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-11 01:03:40 +00:00
Linus Walleij
0edb040d41
regulator: core: Track dangling GPIO descriptors
If a GPIO descriptor is passed to the regulator_register()
function inside the config->ena_gpiod callers must be
sure that once they call this API the regulator core
owns that descriptor and will make sure to issue
gpiod_put() on it, no matter whether the call is
successful or not.

For device tree regulators, the regulator core will
automatically set up regulator init data from the device
tree when registering a regulator by calling
regulator_of_get_init_data() which in turn calls down to
the regulator driver's .of_parse_cb() callback.
This callback (in drivers such as for max77686) may also
choose to fill in the config->ena_gpiod field with a GPIO
descriptor.

Harden the errorpath of regulator_register() to
properly gpiod_put() any passed in cfg->ena_gpiod
or any gpiod coming from the device tree on any type
of error.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-11 01:02:57 +00:00
Stanislav Fomichev
aca1a80ebe selftests/bpf: use proper type when passing prog_type
Use bpf_prog_type instead of bpf_map_type when passing prog_type.

-Wenum-conversion might be unhappy about it:
	error: implicit conversion from enumeration type
	'enum bpf_map_type' to different enumeration type
	'enum bpf_prog_type'

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-12-11 01:37:10 +01:00
Andy Shevchenko
3d9cbe37c1 libnvdimm, namespace: Replace kmemdup() with kstrndup()
kstrndup() takes care of '\0' terminator for the strings.

Use it here instead of kmemdup() + explicit terminating the input string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2018-12-10 15:58:46 -08:00
Andy Shevchenko
9065ed1281 libnvdimm, label: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2018-12-10 15:58:15 -08:00
Oz Shlomo
69bd48404f net/sched: Remove egdev mechanism
The egdev mechanism was replaced by the TC indirect block notifications
platform.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Cc: John Hurley <john.hurley@netronome.com>
Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:54:34 -08:00
Oz Shlomo
df2ef3bff1 net/mlx5e: Add GRE protocol offloading
Add HW offloading support for TC flower filters configured on
gretap/ip6gretap net devices.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
0621e6fc5e net: Add netif_is_gretap()/netif_is_ip6gretap()
Changed the is_gretap_dev and is_ip6gretap_dev logic from structure
comparison to string comparison of the rtnl_link_ops kind field.

This approach aligns with the current identification methods and function
names of vxlan and geneve network devices.

Convert mlxsw to use these helpers and use them in downstream mlx5 patch.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
101f4de9dd net/mlx5e: Move TC tunnel offloading code to separate source file
Move tunnel offloading related code to a separate source file for better
code maintainability.

Code refactoring with no functional change.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
54c177ca9c net/mlx5e: Branch according to classified tunnel type
Currently the tunnel offloading encap/decap methods assumes that VXLAN
is the sole tunneling protocol. Lay the infrastructure for supporting
multiple tunneling protocols by branching according to the tunnel
net device kind.

Encap filters tunnel type is determined according to the egress/mirred
net device. Decap filters classify the tunnel type according to the
filter's ingress net device kind.

Distinguish between the tunnel type as defined by the SW model and
the FW reformat type that specifies the HW operation being made.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
4d70564d1c net/mlx5e: Refactor VXLAN tunnel decap offloading code
Separates the vxlan header match handling from the matching on the
general fields of ipv4/6 tunnels, thus allowing the common IP tunnel
match code to branch in down stream patch, to multiple IP tunnels.

This patch doesn't add any functionality.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
ea7162ac3a net/mlx5e: Refactor VXLAN tunnel encap offloading code
Separates the vxlan header encap logic from the general ipv4/6
encapsulation methods, thus allowing the common IP encap/decap code to
branch in downstream patch to multiple IP tunnels.

Code refactoring with no functional change.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
ef381359e3 net/mlx5e: Replace egdev with indirect block notifications
Use TC indirect block notifications to offload filters that
are configured on higher level device interfaces (e.g. tunnel
devices). This mechanism replaces the current egdev implementation.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
d11afc2600 net/mlx5e: Propagate the filter's net device to mlx5e structures
Propagate the filter's net_device parameter to the tc flower parsed
attributes structure so that it can later be used in tunnel decap
offloading sequences.

Pre-step for replacing egdev logic with the indirect block
notification mechanism.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
71d82d2a90 net/mlx5e: Provide the TC filter netdev as parameter to flower callbacks
Currently the driver controls flower filters that are installed on its
devices. However, with the introduction of the indirect block
notifications platform the driver may receive control events for filters
that are installed on higher level net devices (e.g. tunnel devices).
Therefore, the driver filter control API will not be able to implicitly
assume the filter's net device.

Explicitly specify the filter's net device, no functional change

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
f5bc2c5de1 net/mlx5e: Support TC indirect block notifications for eswitch uplink reprs
Towards using this mechanism as the means to offload tunnel decap rules
set on SW tunnel devices instead of egdev, add the supporting structures
and functions.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:04 -08:00
Oz Shlomo
ec1366c207 net/mlx5e: Store eswitch uplink representor state on a dedicated struct
Currently only a single field in the representor private structure
is relevant for uplink representors.  As a pre-step to allow adding
additional uplink representor fields, introduce uplink representor
private structure.

This is prepration step towards replacing egdev logic with the
indirect block notification mechanism. This patch doesn't change
any functionality.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:53:03 -08:00
Saeed Mahameed
2f62747c77 Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
mlx5-next shared branch with rdma subtree to avoid mlx5 rdma v.s. netdev
conflicts.

Highlights:

1) RDMA ODP  (On Demand Paging) improvements and moving ODP logic to
mlx5 RDMA driver
2) Improved mlx5 core driver and device events handling and provided API
for upper layers to subscribe to device events.
3) RDMA only code cleanup from mlx5 core
4) Add helper to get CQE opcode
5) Rework handling of port module events
6) shared mlx5_ifc.h updates to avoid conflicts

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 15:50:50 -08:00
Biju Das
fc979933bc rtc: pcf85363: Add support for NXP pcf85263 rtc
Add support for NXP pcf85263 real-time clock. pcf85263 rtc is compatible
with pcf85363,except that pcf85363 has additional 64 bytes of RAM.

1 byte of nvmem is supported and exposed in sysfs (# is the instance
number,starting with 0): /sys/bus/nvmem/devices/pcf85x63-#/nvmem

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-12-11 00:48:17 +01:00
Biju Das
bae5e94bea dt-bindings: rtc: pcf85363: Document pcf85263 real-time clock
The pcf85263 RTC is compatible with the pcf85363 RTC.

The difference between the pcf85263 and pcf85363 RTC is that the latter has
64 bytes more RAM. This renders them incompatible from a DT point of view.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-12-11 00:48:16 +01:00
Baruch Siach
ecb4a353d3 rtc: pcf8523: don't return invalid date when battery is low
The RTC_VL_READ ioctl reports the low battery condition. Still,
pcf8523_rtc_read_time() happily returns invalid dates in this case.
Check the battery health on pcf8523_rtc_read_time() to avoid that.

Reported-by: Erik Čuk <erik.cuk@domel.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-12-11 00:46:53 +01:00
Ocean He
9f619d4769 ACPI/nfit: Adjust annotation for why return 0 if fail to find NFIT at start
Add detailed explanation for why it's ok to return 0 if we fail to find
an NFIT at startup. Refer to chapter 9.20.2 NVDIMM Root Device in ACPI
6.2 spec.

Signed-off-by: Ocean He <hehy1@lenovo.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2018-12-10 15:41:50 -08:00
Ocean He
9bf3aa4464 libnvdimm, bus: Check id immediately following ida_simple_get
The id check was not executed immediately following ida_simple_get. Just
change the codes position, without function change.

Signed-off-by: Ocean He <hehy1@lenovo.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2018-12-10 15:41:34 -08:00
Lubomir Rintel
2cb5e4743a dt-bindings: rtc: use a generic node name for ds1307
The example should follow the practice or using a generic node name
instead of the precise programming model, as recommended by the DTSpec.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-12-11 00:35:10 +01:00
Matt Roper
302da0cdf7 drm/i915: Use intel_ types more consistently for color management code (v2)
Try to be more consistent about intel_* types rather than drm_* types
for lower-level driver functions.  While we're at it, let's also be more
consistent with state variable naming (half of the platforms use the
name 'state' whereas the other half used 'crtc_state').

While we're touching these variables, let's also be more consistent
about always naming the intel_crtc_state's "crtc_state" rather than
"state" so that different platform types aren't using different naming
conventions.

v2:
 - s/state/crtc_state/ for consistency between platform types (Ville)
 - Drop the crtc parameter to intel_color_check(); we can just pull that
   out of the state object.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181210215415.19854-2-matthew.d.roper@intel.com
2018-12-10 15:00:37 -08:00
Matt Roper
cd1d3ee90e drm/i915: Use intel_ types more consistently for watermark code (v2)
Try to be more consistent about intel_* types rather than drm_* types
for lower-level driver functions.

v2:
 - Also drop the intel_crtc parameter from compute_intermediate_wm()
   since we can just extract it from the crtc_state parameter. (Ville)

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181210215415.19854-1-matthew.d.roper@intel.com
2018-12-10 15:00:19 -08:00
Alexei Starovoitov
aa570ff4fd Merge branch 'rename-info_cnt-to-nr_info'
Yonghong Song says:

====================
Before func_info and line_info are added to the kernel, there are several
fields in structure bpf_prog_info specifying the "count" of a user buffer, e.g.,
        __u32 nr_jited_ksyms;
        __u32 nr_jited_func_lens;
The naming convention has the prefix "nr_".

The func_info and line_info support added several fields
        __u32 func_info_cnt;
        __u32 line_info_cnt;
        __u32 jited_line_info_cnt;
to indicate the "count" of buffers func_info, line_info and jited_line_info.
The original intention is to keep the field names the same as those in
structure bpf_attr, so it will be clear that the "count" returned to user
space will be the same as the one passed to the kernel during prog load.

Unfortunately, the field names *_info_cnt are not consistent with
other existing fields in bpf_prog_info.
This patch set renamed the fields *_info_cnt to nr_*_info
to keep naming convention consistent.
====================

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-10 14:51:46 -08:00
Yonghong Song
cfc542411b tools/bpf: rename *_info_cnt to nr_*_info
Rename all occurances of *_info_cnt field access
to nr_*_info in tools directory.

The local variables finfo_cnt, linfo_cnt and jited_linfo_cnt
in function do_dump() of tools/bpf/bpftool/prog.c are also
changed to nr_finfo, nr_linfo and nr_jited_linfo to
keep naming convention consistent.

Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-10 14:51:45 -08:00
Yonghong Song
b4f8623c0c tools/bpf: sync kernel uapi bpf.h to tools directory
Sync kernel uapi bpf.h "*_info_cnt => nr_*_info"
changes to tools directory.

Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-10 14:51:45 -08:00
Yonghong Song
11d8b82d22 bpf: rename *_info_cnt to nr_*_info in bpf_prog_info
In uapi bpf.h, currently we have the following fields in
the struct bpf_prog_info:
	__u32 func_info_cnt;
	__u32 line_info_cnt;
	__u32 jited_line_info_cnt;
The above field names "func_info_cnt" and "line_info_cnt"
also appear in union bpf_attr for program loading.

The original intention is to keep the names the same
between bpf_prog_info and bpf_attr
so it will imply what we returned to user space will be
the same as what the user space passed to the kernel.

Such a naming convention in bpf_prog_info is not consistent
with other fields like:
        __u32 nr_jited_ksyms;
        __u32 nr_jited_func_lens;

This patch made this adjustment so in bpf_prog_info
newly introduced *_info_cnt becomes nr_*_info.

Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-10 14:51:45 -08:00
Song Liu
7a5725ddc6 bpf: clean up bpf_prog_get_info_by_fd()
info.nr_jited_ksyms and info.nr_jited_func_lens cannot be 0 in these two
statements, so we don't need to check them.

Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-10 14:48:42 -08:00
Stephen Boyd
0f51659a43 clk: Loongson1: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in the clk init
structure and then never tested again. Remove it from this driver as it
doesn't provide any benefit. Also remove parenthesis nearby that are not
needed and include clk.h to fix a sparse warning about static function
definition.

Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:44:08 -08:00
Stephen Boyd
f246affc08 clk: samsung: s3c2410: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in the clk init
structure and then never tested again. Remove it from this drivers as it
doesn't provide any benefit.

Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:44:08 -08:00
Stephen Boyd
354e121006 clk: versatile: sp810: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in the clk init
structure and then never tested again. Remove it from this driver as it
doesn't provide any benefit.

Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:44:05 -08:00
Stephen Boyd
5a727ff630 clk: hisilicon: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in various clk
init structures and then never tested again. Remove it from these
drivers as it doesn't provide any benefit.

Cc: Jiancheng Xue <xuejiancheng@hisilicon.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Jianguo Sun <sunjianguo1@huawei.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:43:21 -08:00
Stephen Boyd
c0156e5509 clk: h8300: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in various clk
init structures and then never tested again. Remove it from these
drivers as it doesn't provide any benefit.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: <uclinux-h8-devel@lists.sourceforge.jp>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:43:21 -08:00
Stephen Boyd
2239fe59ac clk: axm5516: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in various clk
init structures and then never tested again. Remove it from these
drivers as it doesn't provide any benefit.

Cc: Anders Berg <anders.berg@lsi.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:43:21 -08:00
Stephen Boyd
c179c21e2c clk: st: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in various clk
init structures and then never tested again. Remove it from these
drivers as it doesn't provide any benefit.

Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:43:20 -08:00
Stephen Boyd
ddbae6658d clk: renesas: Remove usage of CLK_IS_BASIC
This flag doesn't look to be used by any code, just set in various clk
init structures and then never tested again. Remove it from these
drivers as it doesn't provide any benefit.

Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: <linux-renesas-soc@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 14:43:04 -08:00
Tony Lindgren
4014c08ba3 bus: ti-sysc: Check for no-reset and no-idle flags at the child level
With ti-sysc, we need to now have the device tree properties for
ti,no-reset-on-init and ti,no-idle-on-init at the module level instead
of the child device level.

Let's check for these properties at the child device level to enable
quirks, and warn about moving the properties to the module level.

Otherwise am335x-evm based boards tagging gpio1 with ti,no-reset-on-init
will have their DDR power disabled if wired up in such a tricky way.

Note that this should not be an issue for earlier kernels as we don't
rely on this until the dts files have been updated to probe with ti-sysc
interconnect target driver.

Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-10 14:11:26 -08:00
Tony Lindgren
4f21224733 ARM: OMAP2+: Check also the first dts child for hwmod flags
Until the board specific dts files are updated to have hwmod
flags at the interconnect target module level, we want to keep
things working both for old and new dts files.

So let's also check the first child for hwmod flags. The module
flags are for the whole module, so only the first child should
ever have them.

Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-10 14:11:10 -08:00
Or Gerlitz
6c22a11957 net/mlx5: Remove the get protocol device interface entry
This isn't used anywhere across the mlx5 driver stack,
remove it.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Eli Britstein
a2c6162b12 net/mlx5: Support extended destination format in flow steering command
Update the flow steering command formatting according to the extended
destination API.
Note that the FW dictates that multi destination FTEs that involve at
least one encap must use the extended destination format, while single
destination ones must use the legacy format.
Using extended destination format requires FW support. Check for its
capabilities and return error if not supported.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Eli Britstein
aa39c2c0e4 net/mlx5: E-Switch, Change vhca id valid bool field to bit flag
Change the driver flow destination struct to use bit flags with the vhca
id valid being the 1st one. The flags field is more extendable and will
be used in downstream patch.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Eli Britstein
1b11549859 net/mlx5: Introduce extended destination fields
Extended destinations provide the ability to configure different
encapsulation properties per destination on a single FTE. This is
needed for use-cases such as remote mirroring over tunneled networks.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Oz Shlomo
5886a96ad1 net/mlx5: Revise gre and nvgre key formats
GRE RFC defines a 32 bit key field. NVGRE RFC splits the 32 bit
key field to 24 bit VSID (gre_key_h) and 8 bit flow entropy (gre_key_l).

Define the two key parsing alternatives in a union, thus enabling both
access methods.

Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Eyal Davidovich
fd4572b3ff net/mlx5: Add monitor commands layout and event data
Will be used in downstream patch to monitor counter changes
by the HCA and report it to the driver by an event.
The driver will update its counters cached data accordingly.

Signed-off-by: Eyal Davidovich <eyald@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Mikhael Goikhman
8d6b57e644 net/mlx5: Add support for plugged-disabled cable status in PME
Support a new hardware module status in port module events:
- module_status=0x4 (Cable plugged, but disabled)

Signed-off-by: Mikhael Goikhman <migo@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00
Mikhael Goikhman
37a12aae06 net/mlx5: Add support for PCIe power slot exceeded error in PME
Support a new hardware error type in port module events:
- error_type=0xc (PCIe system power slot exceeded)

Signed-off-by: Mikhael Goikhman <migo@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-10 14:00:08 -08:00