Commit Graph

559 Commits

Author SHA1 Message Date
Adrian Schmutzler
8ff813e5f4 generic: drop outdated kernel version switches in local drivers
This drops the obsolete version switches for non-supported kernels
from local drivers in generic target.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-05-17 18:35:59 +02:00
Thibaut VARÈNE
2ea481193c generic: platform/mikrotik: fix LZOR support
31e99fe3da which introduced this code was unfortunately untested.
This commit fixes a number of issues and works around the fact that in
this particular scheme, the LZO payload may be padded at the end which
will trigger a harmless lzo decompression error.
This commit also disambiguates the debug printks.

Tested-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
Fixes: 31e99fe3da ("generic: platform/mikrotik: support LZOR encoding")
2020-05-16 20:30:46 +02:00
Koen Vandeputte
146e18af56 generic: add MikroTik hw bit description
An e-mail response from MikroTik contained a minimal overview
on hardware option bits which mentioned a currently unknown bit.

While not being too detailed what it does, add it for documentation purposes.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2020-05-11 16:49:04 +02:00
Thibaut VARÈNE
31e99fe3da generic: platform/mikrotik: support LZOR encoding
Some newer MikroTik RouterBOARD devices use a new encoding scheme
for their WLAN calibration data. This patch provides support for
decoding this new scheme.

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-08 15:17:17 +02:00
Thibaut VARÈNE
5ecf7d9654 generic: routerboot sysfs platform driver
This driver exposes the data encoded in the "hard_config" flash segment
of MikroTik RouterBOARDs devices. It presents the data in a sysfs folder
named "hard_config". The WLAN calibration data is available on demand via
the 'wlan_data' sysfs file in that folder.

This driver permanently allocates a chunk of RAM as large as the
"hard_config" MTD partition (typically 4KB), although it is technically
possible to operate entirely from the MTD device without using a local
buffer (except when requesting WLAN calibration data), at the cost of a
performance penalty.

This driver does not reuse any of the existing code previously found in
routerboot.c.

This driver has been successfully tested on BE (ath79) and LE (ipq40xx
and ramips) hardware.

Tested-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
Tested-by: Baptiste Jonglez <git@bitsofnetworks.org>
Tested-by: Tobias Schramm <t.schramm@manjaro.org>
Tested-by: Christopher Hill <ch6574@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-08 15:17:17 +02:00
Thibaut VARÈNE
ee5ee99dcf generic: routerbootpart MTD parser for RouterBoot
This driver provides an OF MTD parser to properly assign the RouterBoot
partitions on the flash. This parser builds from the "fixed-partitions"
one (see ofpart.c), but it can handle dynamic partitions as found on
routerboot devices.

The parent node must contain the following:
	compatible = "mikrotik,routerboot-partitions";
	#address-cells = <1>;
	#size-cells = <1>;

Children routerbootpart DTS nodes are defined as follows:
For fixed partitions
	node-name@unit-address {
		reg = <prop-encoded-array>;
		label = <string>;
		read-only;
		lock;
	};

All properties but reg are optional.

For dynamic partitions:
	node-name {
		size = <prop-encoded-array>;
		label = <string>;
		read-only;
		lock;
	};

size property is mandatory unless the next partition is a fixed one or
a "well-known" one (matched from the strings defined below) in which case
it can be omitted or set to 0; other properties are optional.

By default dynamic partitions are appended after the preceding one, except
for "well-known" ones which are automatically located on flash.

Well-known partitions (matched via label or node-name):
 - "hard_config"
 - "soft_config"
 - "dtb_config"

This parser requires the DTS to list partitions in ascending order as
expected on the MTD device.

This parser has been successfully tested on BE (ath79) and LE (ipq40xx
and ramips) hardware.

Tested-by: Baptiste Jonglez <git@bitsofnetworks.org>
Tested-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
Tested-by: Tobias Schramm <t.schramm@manjaro.org>
Tested-by: Christopher Hill <ch6574@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-08 15:17:17 +02:00
Chuanhong Guo
47f17b0662 generic: ar8216: fix unknown packet flooding for ar8229/ar8236
ar8229 and ar8236 don't allow unknown unicast/multicast frames and
broadcast frames to be flooded to cpu port. This isn't desired behavior
for swconfig as we treat it as a standalone switch.
Current code doesn't enable unicast frame flooding for ar8229 and uses
wrong setup for ar8236. This commit fixes both of them by enabling port
0 flooding for all unknown frames.

Fixes: FS#2848
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-05-06 08:59:27 +08:00
Adrian Schmutzler
5f92349841 kernel: fix include of myloader.o since kernel 5.4
Between 4.19 and 5.4, mtd parsers have been moved to "parsers"
subdirectory. Based on this, the selection of myloader.o in OpenWrt
was also moved to that subdirectory, while the Kconfig and our local
myloader.c file remained in /drivers/mtd.

This resulted in linking errors like the following (on ath25@5.4):

make[8]: *** No rule to make target 'drivers/mtd/parsers/myloader.o', ...
   needed by 'drivers/mtd/parsers/built-in.a'.  Stop.
make[7]: *** [scripts/Makefile.build:500: drivers/mtd/parsers] Error 2
make[6]: *** [scripts/Makefile.build:500: drivers/mtd] Error 2

Since myloader.c is not too big, this patch moves it to the kernel patches,
allowing to adjust the path for kernel 5.4 and keeping Makefiles and
file paths better in sync.

Other patches have been refreshed accordingly.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-04-24 17:50:12 +02:00
INAGAKI Hiroshi
817e132332 kernel: rtl8367b: use id as a bit offset for BYPASS_LINE_RATE
In RTL8367B (RTL8367RB/RTL8367R-VB), the driver in GPL tars of the
devices with this switch directly uses the ID of external interface
as a bit offset.

We should use the same way.

ref (RTL8367B):
  - ASUS RT-N56U
  - TP-Link Archer C2 v1

ref (RTL8367):
  - TP-Link TL-WR2543ND v1

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2020-04-04 17:20:13 +08:00
INAGAKI Hiroshi
e714cf4195 kernel: rtl8367b: fix DEBUG register address for extif2
RTL8367B_CHIP_DEBUG1_REG (0x1304) is for external interface 1. For
external interface 2, use RTL8367B_CHIP_DEBUG2_REG (0x13e2) instead.

Fixes: 9801d61c4a ("kernel: rtl8367b: add configuration for extif2")
Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2020-04-04 16:55:47 +08:00
Serge Vasilugin
9801d61c4a kernel: rtl8367b: add configuration for extif2
Both rtl8367b and rtl8367s have two extended interface
rtl8367rb: 5 port + 2*RGMII/MII
rtl8367s:  5 port + SGMII/HSGMI + RGMII/MII
(?)rtl8367sb:  5 port + 2*RGMII/MII
These interfaces correspond to EXT1 and EXT2 (ports 6 and 7 respectivly).

This patch allow to configure EXT2 in dts-file:

	rtl8367rb {
		compatible = "realtek,rtl8367b";
		cpu_port = <7>;
		realtek,extif2 = <1 0 1 1 1 1 1 1 2>;
		mii-bus = <&mdio0>;
		phy_id = <29>;
	};

Signed-off-by: Serge Vasilugin <vasilugin@yandex.ru>
[fix indent, replace magic value, alter commit message]
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-03-21 12:58:29 +08:00
Chuanhong Guo
c0bc706c31 generic: rtl8367b: add definition of debug reg
This commit adds definition of DEBUG0 and DEBUG1 registers and replace
magic values with proper register modifying.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-03-21 12:58:29 +08:00
Mathias Kresin
095598ce00 generic: make all phy drivers kernel 5.0 compatible
It adjusts the code to upstream changes from the commit 3c1bcc8614db
("net: ethernet: Convert phydev advertize and supported from u32 to link
 mode")

Signed-off-by: Mathias Kresin <dev@kresin.me>
2020-03-16 22:28:16 +01:00
Koen Vandeputte
4e0c54bc5b kernel: add support for kernel 5.4
The following patches were removed because they are integrated in the upstream kernel 5.4:
 * backport-5.4/047-v4.21-mtd-keep-original-flags-for-every-struct-mtd_info.patch
 * backport-5.4/048-v4.21-mtd-improve-calculating-partition-boundaries-when-ch.patch
 * backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch
 * backport-5.4/080-v5.1-0002-bcma-use-dev_-printing-functions.patch
 * backport-5.4/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
 * backport-5.4/101-arm-cns3xxx-use-actual-size-reads-for-PCIe.patch
 * backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch
 * backport-5.4/210-arm64-sve-Disentangle-uapi-asm-ptrace.h-from-uapi-as.patch
 * backport-5.4/380-v5.3-net-sched-Introduce-act_ctinfo-action.patch
 * backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch
 * backport-5.4/451-v5.0-mtd-spinand-Add-initial-support-for-Toshiba-TC58CVG2.patch
 * backport-5.4/452-v5.0-mtd-spinand-add-support-for-GigaDevice-GD5FxGQ4xA.patch
 * backport-5.4/455-v5.1-mtd-spinand-Add-support-for-all-Toshiba-Memory-produ.patch
 * backport-5.4/456-v5.1-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UExxG.patch
 * backport-5.4/460-v5.0-mtd-spi-nor-Add-support-for-mx25u12835f.patch
 * backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch
 * backport-5.4/461-v5.3-mtd-spinand-Add-support-for-two-byte-device-IDs.patch
 * backport-5.4/462-v5.3-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UFxxG.patch
 * backport-5.4/463-v5.3-mtd-spinand-Add-initial-support-for-Paragon-PN26G0xA.patch
 * backport-5.4/700-v5.1-net-phylink-only-call-mac_config-during-resolve-when.patch
 * backport-5.4/701-v5.2-net-phylink-ensure-inband-AN-works-correctly.patch
 * backport-5.4/702-v4.20-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch
 * backport-5.4/703-v4.20-net-ethernet-Add-helper-for-set_pauseparam-for-Asym-.patch
 * backport-5.4/704-v4.20-net-phy-Stop-with-excessive-soft-reset.patch
 * backport-5.4/705-v5.1-net-phy-provide-full-set-of-accessor-functions-to-MM.patch
 * backport-5.4/706-v5.1-net-phy-add-register-modifying-helpers-returning-1-o.patch
 * backport-5.4/707-v5.1-net-phy-add-genphy_c45_check_and_restart_aneg.patch
 * backport-5.4/708-v5.3-net-phylink-remove-netdev-from-phylink-mii-ioctl-emu.patch
 * backport-5.4/709-v5.3-net-phylink-support-for-link-gpio-interrupt.patch
 * backport-5.4/710-v5.3-net-phy-allow-Clause-45-access-via-mii-ioctl.patch
 * backport-5.4/711-v5.3-net-sfp-add-mandatory-attach-detach-methods-for-sfp-.patch
 * backport-5.4/712-v5.3-net-sfp-remove-sfp-bus-use-of-netdevs.patch
 * backport-5.4/713-v5.2-net-phylink-avoid-reducing-support-mask.patch
 * backport-5.4/714-v5.3-net-sfp-Stop-SFP-polling-and-interrupt-handling-duri.patch
 * backport-5.4/715-v5.3-net-phylink-don-t-start-and-stop-SGMII-PHYs-in-SFP-m.patch
 * backport-5.4/740-v5.5-net-phy-avoid-matching-all-ones-clause-45-PHY-IDs.patch
 * backport-5.4/741-v5.5-net-phylink-fix-link-mode-modification-in-PHY-mode.patch
 * pending-5.4/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch
 * pending-5.4/131-spi-use-gpio_set_value_cansleep-for-setting-chipsele.patch
 * pending-5.4/132-spi-spi-gpio-fix-crash-when-num-chipselects-is-0.patch
 * pending-5.4/220-optimize_inlining.patch
 * pending-5.4/341-MIPS-mm-remove-no-op-dma_map_ops-where-possible.patch
 * pending-5.4/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch
 * pending-5.4/477-mtd-add-spi-nor-add-mx25u3235f.patch
 * pending-5.4/479-mtd-spi-nor-add-eon-en25qh64.patch

Some bigger changes were done to this feature and we did not port this patch yet:
 * hack-5.4/207-disable-modorder.patch

This depends on BOOTMEM which was removed from the kernel, this needs some bigger changes:
 * hack-5.4/930-crashlog.patch

A different version of the FPU disable patch was merged upstream, OpenWrt needs some adaptations.
 * pending-5.4/304-mips_disable_fpu.patch

- no crashlog support yet as a required file got deleted upstream
- Removed patch below, which is now seen as a recursive dependency [1]
- Removed patch below due to build error [2]
- fix still required to avoid identical function def [3]
- Fixes included from Blocktrron
- Fixes included from Chunkeey
- Fix included from nbd regarding "dst leak in Flow Offload"

[1] target/linux/generic/hack-5.4/260-crypto_test_dependencies.patch
[2] target/linux/generic/hack-5.4/207-disable-modorder.patch
[3] target/linux/generic/pending-5.4/613-netfilter_optional_tcp_window_check.patch

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-02-28 17:50:45 +01:00
Mathias Kresin
35ab804ea7 kernel: swconfig: make compatible with kernel 5.2
Since kernel 5.2 within netlink messages the NLA_F_NESTED nested flag is
validated. But swconfig/swlib doesn't set the flag for
SWITCH_ATTR_OP_VALUE_PORTS related netlink messages and assigning ports
to vlans via

  swconfig dev switch0 vlan 1 set ports '0 1 2 3 4 6t'

Errors put with "Failed to set attribute: Invalid input data or
parameter".

Relax the validation rules and use the deprecated functions, to use the
same level of validation as it was till kernel 5.1. Depending on who has
swconfig related netlink messages implemented, there might be more
broken tools out there and we should keep backward compatibility if
possible.

Signed-off-by: Mathias Kresin <dev@kresin.me>
Tested-by: Rafał Miłecki <rafal@milecki.pl>
2020-02-12 22:15:14 +01:00
Tobias Schramm
8f9cd1af0f swconfig: fix Broadcom b53 support
This commit fixes a bug in the main swconfig patch where a function
needed by the b53 driver is not exported.
Additionally it adds OF support to the b53_mdio driver for devicetree-
based probing

Signed-off-by: Tobias Schramm <tobleminer@gmail.com>
2020-01-12 14:12:50 +01:00
David Bauer
3f79aaa297 generic ar8xxx: increase VLAN table for AR83x7
The Atheros AR8327 and AR8337 have (according to their datasheet) a
VLAN table with a maximum of 4096 entries.

Currently, there's a hard limit of 128 VLANs, which is the same as
for most other Atheros switches. Increase this limit only for the
AR83x7 series and modify some shared functions to allow them to work
with a variable max VLAN count.

Signed-off-by: David Bauer <mail@david-bauer.net>
2019-11-30 16:49:05 +01:00
Christian Lamparter
82a741c774 mac80211: switch to upstream owl-loader driver
The Owl Loader (named after the codename that Atheros gave
these devices back in the day) has been accepted upstream.

This patch removes the "misc" driver OpenWrt had and adds
the remaining differences against the version that ships
with 5.4-rc1 into a separate "120-owl-loader-compat.patch"
file that can be cut down once AR71XX is being dealt with.

Note: I decided to keep the existing (kmod-)owl-loader
package name around for now. The kernel module file in
the kmod package will be called ath9k_pci_owl_loader.ko
though.

Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-11-30 13:21:20 +01:00
Rafał Miłecki
b49f2113cc kernel: fix swconfig compilation with kernels 5.2+
This is related to the upstream kernel change 3b0f31f2b8c9 ("genetlink:
make policy common to family").

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-10-28 17:01:00 +01:00
Oldřich Jedlička
e0ce80d42a kernel: Fix off-by-one error in FIT mtd partition search.
This fixes off-by-one error introduced in commit dc76900021
("kernel: Correctly search for the FIT image in mtd partition.")

Function `mtd_read` starts reading at `offset` and
needs `hdr_len` number of bytes to be available. Suppose
the easiest case when `offset` is `0` and `hdr_len` equals
to `mtd->size` - the `for` loop will not be entered even
when enough bytes are available to be read.

Same happens for any non-zero `offset`, when `hdr_len` is
just enough bytes to be read until `mtd->size` is reached.
Imagine that for example `mtd->size=5`, `offset=4` and
`hdr_len=1`. Then `offset+hdr_len=5` and the check has to
be `offset+hdr_len <= mtd->size`, i.e. `5 <= 5`. The
check for `offset + hdr_len` value needs to be inclusive,
therefore use `<=`.

Fixes: dc76900021 ("kernel: Correctly search for the FIT image in mtd partition.")
Signed-off-by: Oldřich Jedlička <oldium.pro@gmail.com>
[adjusted commit ref, fixes tag]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-10-09 14:45:25 +02:00
Fredrik Olofsson
dc76900021 kernel: Correctly search for the FIT image in mtd partition.
Previously all iterations of the loop checked offset=0 in the partition.

Signed-off-by: Fredrik Olofsson <fredrik.olofsson@anyfinetworks.com>
2019-09-19 23:43:27 +02:00
Chuanhong Guo
1d6368ee73 kernel: mtdsplit_uimage: add support for okli image
This adds support for uImage used by OpenWrt kernel loader.
The parser searches for uImage header at flash eraseblock boundary
and it might attempt to split any firmware with loader, therefore
this entry doesn't have MTD_PARSER_TYPE_FIRMWARE so that this parser
is only used when explicitly defined in dts.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-08-08 21:00:59 +08:00
Rafał Miłecki
c4492dd70e kernel: drop Fon(Foxconn) parser matching for the "firmware" partition
This parser's matching function appears to be too generic as it matches
e.g. Buffalo WZR-HP-G300NH. That results in incorrect parts parsing.

Luckily this parser is needed by Fon FON2601 only which uses DT-based
ramips target. It means we can depend on mtd subsystem matching of
"fonfxc,uimage" string.

That said triggering this parser based on the "firmware" (or whatever
MTD_SPLIT_FIRMWARE_NAME is) partiiton name is not needed. It can be
dropped which will automatically fix the Buffalo WZR-HP-G300NH case.

Fixes: a1c6a316d2 ("ramips: add support for Fon FON2601")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-06 14:27:10 +02:00
Rafał Miłecki
4b755ce06a Revert "kernel: generic: fix fonfxc uimage parser"
This reverts commit e92a14709d.

mtdsplit_uimage_parse_fonfxc() gets called in two situations:
1) It was /requested/ from DT using "fonfxc,uimage" compatible string
2) It was called by parsing code after finding "firmware"
   (MTD_SPLIT_FIRMWARE_NAME) due to the parser's type

Code added in the /fix/ commit basically just disabled the second case.
If that's the real goal it could be achieved by simply dropping type
MTD_PARSER_TYPE_FIRMWARE. It may however require another solution as
it's possible that some non-DT target actually needs fonfxc uImage
parsing.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-06 06:41:52 +02:00
NOGUCHI Hiroshi
e92a14709d kernel: generic: fix fonfxc uimage parser
We cannot distinguish between fonfxc uImage and generic uImage because
fonfxc uImage header is almost same as generic uImage, except padding
length after image name.

The fonfxc uImage parser is available when specifying directly with DT
compatible property.  So this patch adds check if the partition DT node
is compatible with the parser.

Ref: https://bugs.openwrt.org/index.php?do=details&task_id=2413
Fixes: a1c6a316d2 ("ramips: add support for Fon FON2601")
Signed-off-by: NOGUCHI Hiroshi <drvlabo@gmail.com>
[commit light touches and removed C code comment]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-08-04 22:09:20 +02:00
NOGUCHI Hiroshi
a1c6a316d2 ramips: add support for Fon FON2601
FON2601 is a wireless router.

Specification:
- SoC: Mediatek MT7620A (580MHz)
- RAM: 128 MiB
- ROM: 16 MiB SPI Flash
- Wireless:
   for 11b/g/n (upto 300 Mbps):  MT7620A built-in WMAC
   for 11a/n/ac (upto 867 Mbps): MT7662E
- Ethernet LAN: 1 port, upto 100 Mbps
- Ethernet WAN: 1 port, upto 1000 Mbps
- USB: 1 port (USB 2.0 host)
- LEDs: 4 (all can be controlled by SoC's GPIO)
- buttons: 1 (Displayed as "WPS" on enclosure)
- serial port: 57600n8
 pins: Vcc(3.3V), Rx, Tx, GND
(left to right, viewed from outside of board)

Installation (only available via UART):
  1. download sysupgrade binary image by wget command
  2. write sysupgrade binary image to Flash
     command is:
       mtd write sysupgrade.bin firmware
  3. reboot

Important Notice:
  Only one button is displayed as "WPS" on enclosure.
  However, it is configured as "reset" (factory resetting feature).

Signed-off-by: NOGUCHI Hiroshi <drvlabo@gmail.com>
[removed unrelated openwrt-keyring revert, missing -Wall for uimage_padhdr]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-07-26 08:09:16 +02:00
Hauke Mehrtens
8ef6240fa6 kernel: Add missing includes mtdsplit_*.c
This fixes the following compile problem with kernel 4.9 on lantiq:
drivers/mtd/mtdsplit/mtdsplit_uimage.c:244:34: error: array type has incomplete element type 'struct of_device_id'
 static const struct of_device_id mtdsplit_uimage_of_match_table[] = {
                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/mtdsplit/mtdsplit_uimage.c:245:4: error: field name not in record or union initializer
  { .compatible = "denx,uimage" },

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-07-07 17:37:26 +02:00
Chuanhong Guo
01c0d7f86f generic: ar8216: group MIB counters and use two basic ones only by default
There are too many MIB counters that almost nobody needs since commit
d6366ce366 ("generic: ar8216: mib_work_func: read all port mibs
everytime").

In the worker function to poll MIB data, it deals with all ports instead
of only one port every time, which introduces too many mdio operations
that it becomes a heavy CPU load even on not-emulated MDIO bus.

This commit groups MIB counters and enable only TxBytes and RxGoodBytes
by default (both of which are necessary to get swconfig led working.)
and adds an swconfig attribute to allow enabling all counters if users
need them.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-05-20 21:17:57 +02:00
Chuanhong Guo
107dc4326c generic: ar8216: add mib_poll_interval switch attribute
This allows specifying interval of polling MIB counters from userspace
and allow completely turning off MIB counter support by setting
mib_poll_interval to 0.

Since MIB counter polling is a heavy CPU load for GPIO emulated MDIO
bus, disable this behavior by default. Those who wants to use swconfig
LEDs can enable them with qca,mib-poll-interval dts property or with
swconfig command.

Fixes: FS#2230 ("kworker spikes 100% cpu every 2 second.")
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-05-20 21:17:45 +02:00
Rafał Miłecki
8dacd75ea8 kernel: b53: add support for kernels 5.0+
It adjusts b53 code to upstream changes from the commit 3c1bcc8614db
("net: ethernet: Convert phydev advertize and supported from u32 to link
mode").

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-04-04 11:35:53 +02:00
Chuanhong Guo
47eef3a5ce generic: ar8216: introduce qca,mib-poll-interval property
This allows users to specify a shorter mib poll interval so that the
swconfig leds could behave normal with current get_port_stats()
implementation.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:27 +01:00
Chuanhong Guo
c8c2ef1d49 generic: ar8216: do a software reset for switch during hw_init
This applies to ar8216 and ar8236. QCA's newer U-boot will enable
the switch mdio master for FE switches which makes phy inaccessible
from CPU mdio. (e.g. on TP-Link TL-WR941N v7 Chinese version which
uses QCA9558+AR8236.) For these devices PHY probing is broken and
mdio device probing is a must. We also need to disable switch mdio
master in driver for later PHY initialization.

Do a soft reset during hw_init so that mdio master can be disabled
and expose PHYs to CPU mdio for later PHY accessing.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:27 +01:00
Chuanhong Guo
d6366ce366 generic: ar8216: mib_work_func: read all port mibs everytime
ar8xxx_mib_capture will update mib counters for all ports. Current
code only update one port at a time and the data for other ports
are lost.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
9fc506e9b2 generic: ar8216: add support for get_port_stats()
Partially reverts commit eff3549c58.

AR7240 and AR9341 have buggy hardware switch LED trigger. The AR7240
one doesn't blink and the blinking of port0/port5 is reversed on
AR9341 if we swap PHY0 and PHY4. (Only blinking is reversed, which
means LED for PHY0 will lit when PHY0 is link up and will blink when
PHY4 has active link and vice versa.) On these two chips a software
swconfig LED trigger is required.

This commit adds swconfig port stats back but:
 1. move checking of mib_t/rxb_id into ar8xxx_chip since we can't
    distinguish ar7240sw and ar8216 using only chip id.
 2. don't update mib counter in get_port_stat. This function is called
    every 0.01s and this capturing procedure will take up a lot of CPU.
    We already have a mib_work_func updating mib counters every 2s so
    return the saved counter instead of fetching new data. The blinking
    rate will be weird but it should solve the previously mentioned CPU
    time problem.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
0598ec0abc generic: ar8216: add support for ar724x/ar933x builtin switch
This builtin switch is a bugless ar8216 with different mib counters
and gigabit cpu port.
Atheros uses the same device ID and it's impossible to distinguish
the standalone one and the builtin one. So we add support to mdio
device probe only.

This switch doesn't have buggy vlan tag so it's not needed to enable
atheros header. This commit changed ar8216_setup_port so that it can
be reused for this switch.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
ad8db1fa2e generic: ar8216: mdiodev: add qca,phy4-mii-enable option
This option allows setting phy4 as a phy connected directly to CPU.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
cf9900978a generic: ar8216: ar8229: add phy_read/phy_write
the added function also works for ar8216 and will be used in the
following ar7240 support.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
cc817392f4 generic: ar8216: add support for separated mdio bus for phy access
Atheros FE switches have a builtin mdio master available for PHY
accessing and on ar724x/ar933x builtin switches this mdio master
is the only way of accessing PHYs.

After this patch if there is phy_read/phy_write method available
in ar8xxx_chip we register a separated mdio bus for accessing PHYs.

Still adds support for mdio device probing only since this isn't
needed for those switches registered using PHY probing.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:26 +01:00
Chuanhong Guo
cb7d96499c generic: ar8216: add support for ar8229
ar8229 is the builtin switch in ar934x and later chips. There is
also a standalone version available and their registers/functions
are the same.

This commit added support for the builtin ar8229. The only thing
missing for standalone ar8229 should be phy modes. Since I don't
have a router using that, this commit doesn't add support for
other phy modes.

Only add its support for mdio-device probing method because the
current PHY probing can't return 1G speed when it's a FE switch.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Chuanhong Guo
7d504f68a6 generic: ar8216: add mdio-device probing support
currently only ar8327 and ar8236 are added since they are the only
two I could verify.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Chuanhong Guo
da64a8c656 generic: ar8216: move ar8xxx_id_chip into ar8xxx_phy_probe
ar8xxx_id_chip is used to determine current ar8xxx_chip using switch
id and this isn't needed during mdiodev probing.
Move it out of ar8xxx_probe_switch so that we can skip it.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Chuanhong Guo
ebec6c9f85 generic: ar8216: add device struct into struct ar8xxx_priv
dev has been taken up by switch_dev so it's named pdev instead.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Chuanhong Guo
2e6c96a649 generic: ar8216: drop duplicated include
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Chuanhong Guo
15323c4ef8 generic: ar8216: move chip id reading into a separate function
for mdio-device probing we still need to read chip id but ar8xxx_chip
can be determined using drvdata. We can't distinguish the buggy
standalone ar8216 and the builtin ar8216 in ar724x/ar933x using chip
id.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-03-24 01:44:25 +01:00
Linus Walleij
b907097291 kernel: mtdsplit: wrgg: Support big and little endian
The WRGG images exist in both big and little endian variants,
as can be seen from the image generator in
tools/firmware-utils/src/mkwrggimg.c, you either pass
the "-b" flag or not. The D-Link DIR-685 is using little
endian images so we need to support splitting these.

Detect endianness like this: if the kernel entity size
gets silly big (bigger than the flash memory) we are
probably using the wrong endianness.

Example: my kernel of 0x0067ff64 was switched around by
wrong endianness and detected as 0x64ff67a0 (the actual
size in swapped endianness + header 0xa0).

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-03-13 16:25:36 +01:00
Christian Lamparter
457de5a154 owl-loader: fix crash caused by endian patch
This patch fixes a crash that occured on the
BT Home Hub v5a (lantiq/xrx200) which resulted
in the device bootlooping.

Reported-by: Ryan Mounce <ryan@mounce.com.au>
Tested-by: Vitalij Alshevsky <v_alshevsky@tut.by>
Fixes: ddece08bf4 ("kernel: owl-loader: fix sparse endian warnings")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-03-06 22:02:56 +01:00
Christian Lamparter
ddece08bf4 kernel: owl-loader: fix sparse endian warnings
owl-loader.c:83:21: sparse: warning: incorrect type in assignment (different base types)
owl-loader.c:83:21: sparse:    expected unsigned short [usertype] reg
owl-loader.c:83:21: sparse:    got restricted __be16 const [usertype] reg
owl-loader.c:84:21: sparse: warning: incorrect type in assignment (different base types)
owl-loader.c:84:21: sparse:    expected unsigned int [usertype] val
owl-loader.c:84:21: sparse:    got restricted __be16 const [usertype] low_val
owl-loader.c:85:28: sparse: warning: restricted __be16 degrades to integer

Reported-by: kbuild test robot
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-02-28 11:26:11 +01:00
Mathias Kresin
116d0f276d kernel: add DT binding support to the Edimax uImage parser
It allows specifying those parsers directly in the DT.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2019-01-19 12:51:04 +01:00
Chuanhong Guo
bd03255ec4 generic: ar8216: ar8327: kill warnings
This fixed warnings caused by returning value in a void function

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-01-13 12:25:30 +01:00
Christian Lamparter
40180b6305 kernel: add DT binding support to the fit parser
It allows specifying default and Netgear parsers directly in the DT.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-12-17 00:21:33 +01:00