Commit Graph

686 Commits

Author SHA1 Message Date
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
Deng Qingfang
18501889f6 kernel: add mv88e61xx switch port-mirroring support
Compile & run tested on mvebu

Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn>
2018-12-16 00:57:20 +01:00
Hauke Mehrtens
9261e7447e kernel: Make the patches apply on top of 4.19
This makes the patches which were just copied in the previous commit
apply on top of kernel 4.19.

The patches in the backports-4.19 folder were checked if they are really
in kernel 4.19 based on the title and only removed if they were found in
the upstream kernel.

The following additional patches form the pending folder went into
upstream Linux 4.19:
pending-4.19/171-usb-dwc2-Fix-inefficient-copy-of-unaligned-buffers.patch
pending-4.19/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch
pending-4.19/478-mtd-spi-nor-Add-support-for-XM25QH64A-and-XM25QH128A.patch
pending-4.19/479-mtd-spi-nor-add-eon-en25qh32.patch
pending-4.19/950-tty-serial-exar-generalize-rs485-setup.patch
pending-4.19/340-MIPS-mm-remove-mips_dma_mapping_error.patch

Bigger changes were introduced to the m25p80 spi nor driver, as far as I
saw it in the new code, it now has the functionality provided in this
patch:
pending-4.19/450-mtd-m25p80-allow-fallback-from-spi_flash_read-to-reg.patch

Part of this patch went upstream independent of OpenWrt:
hack-4.19/220-gc_sections.patch
This patch was reworked to match the changes done upstream.

The MIPS DMA API changed a lot, this patch was rewritten to match the
new DMA handling:
pending-4.19/341-MIPS-mm-remove-no-op-dma_map_ops-where-possible.patch

I did bigger manual changes to the following patches and I am not 100% sure if they are all correct:
pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
pending-4.19/411-mtd-partial_eraseblock_write.patch
pending-4.19/600-netfilter_conntrack_flush.patch
pending-4.19/611-netfilter_match_bypass_default_table.patch
pending-4.19/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
hack-4.19/211-host_tools_portability.patch
hack-4.19/221-module_exports.patch
hack-4.19/321-powerpc_crtsavres_prereq.patch
hack-4.19/902-debloat_proc.patch

This is based on patchset from Marko Ratkaj <marko.ratkaj@sartura.hr>

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-12-15 14:28:48 +01:00
Hauke Mehrtens
aa3b6a08c5 kernel: Replace ledtrig-netdev with upstream backport
The ledtrig-netdev was added to upstream Linux kernel 4.16, replace our
own version with the patch based on the upstream version.
This will remove the ledtrig-netdev support from kernel 3.18, because I
not want to spend time on backporting it to 3.18. This will make it
easier to use the upstream version with kernel 4.19, by just not
applying this patch.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-12-15 12:50:06 +01:00
Rafał Miłecki
816ae87709 kernel: drop unneeded LINUX_VERSION_CODE checks
All those parsers are used by 4.14 targets. They don't need that
backward compatibility code.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-12-13 16:59:21 +01:00
Rafał Miłecki
2abb128f2e kernel: add DT binding support to the LZMA and WRG parsers
It allows specifying those parsers directly in the DT.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-12-13 16:59:00 +01:00
Rafał Miłecki
4d3a53b9ef kernel: add DT binding support to the TRX and minor parsers
It allows specifying those parsers directly in the DT.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-12-09 13:58:54 +01:00
David Bauer
68e59b61c6 kernel: add DT binding support to AVM EVA parser
It allows selecting split-firmware parser directly by
specifying image-format in the device-tree.

Signed-off-by: David Bauer <mail@david-bauer.net>
2018-12-06 08:42:40 +01:00
Ram Chandra Jangir
bf7719f22c kernel: ar83xx: Add support for three GMAC's connection
We have IPQ8064 AP161 board which has three GMAC's
 * RGMII x2
 * SGMII x1.
The existing ar8327 driver does not have support for
three GMAC's connection, hence this change adds support
for the same. This has been verified on AP148 and AP161
board.

Signed-off-by: xiaofeis <xiaofeis@codeaurora.org>
Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org>
2018-12-06 08:15:27 +01:00
Pawel Dembicki
b5597d5cc9 kernel: add DT binding support to the jimage parser
It allows specifying jimage parser directly in the DT.

Tested on LAVA LR-25G001

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-11-30 00:22:04 +01:00
Günther Kelleter
33878b0a40 kernel: ar8xxx: get_arl_table now shows all ports of an entry
Multicast ARL entries can have multiple destination ports. Get and dump
all destination ports of each entry, not just the lowest.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2018-11-26 18:41:21 +01:00
Pawel Dembicki
e61812fd34 ar8216: add adjust_link checking
Driver crash when 'phydev->adjust_link' isn't provided.

This patch check if 'phydev->adjust_link' exist before
call the method.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-11-26 12:16:52 +01:00
Christian Lamparter
a9839fe638 generic: rtl8367b: make it possible to specify cpu_port via DT
This patch adds the feature to parse the existing cpu_port DT
property, which is used to specify which port is the cpu port
of the switch.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-11-26 12:05:46 +01:00
Christian Lamparter
910c2f9e68 generic: rtl836x: support defered probe on mdio-bus
On the WNDAP620, the mdio and mdc lines are controlled by
the EMAC ethernet device. This results in a hen-vs-egg problem.
The rtl8367b driver is probed before the ethernet driver and
the mdio-bus is not available yet, which caused the rtl8367b
driver to fail.

This patch changes the rtl8366_smi_probe_of() function to
return -EPROBE_DEFER if the mdio-bus lookup failed and changes
rtl8366_smi_probe()'s signature to return the error code back to
the callee, so it can propagate back to the kernel. Which, will
retry the switch probe at a later time.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-11-26 12:05:46 +01:00
Rafał Miłecki
f995e143ba kernel: add missing version.h include to the TP-LINK parser
Fixes: a29c8d685b ("kernel: add DT binding support to the TP-LINK parser")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-24 11:48:47 +01:00
Rafał Miłecki
a29c8d685b kernel: add DT binding support to the TP-LINK parser
It allows triggering it directly by specifying format in the DT.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-24 09:56:53 +01:00
Rafał Miłecki
a22311e6a6 kernel: add DT binding support to the uimage parsers
It allows specifying default and Netgear parsers directly in the DT.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-24 08:31:56 +01:00
David Bauer
6680fab947 kernel: b53: register switch on probe
Currently, the b53 MDIO switch driver registers the switch on
config-init and not on device probe. Because of this, the switch
gets added every time the associated interface comes up.

This commit fixes this behavior by registering the switch on device
probe.

Compile- and run-tested on OCEDO Koala.

Signed-off-by: David Bauer <mail@david-bauer.net>
2018-11-23 21:45:51 +00:00
Rafał Miłecki
dab5a93086 kernel: add DT binding support to the Seama parser
It allows specifying that parser directly in the DT.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-22 10:13:56 +01:00
Mathias Kresin
6b13238a13 generic: revert workarounds for AR8337 switch
The intention of 967b6be118 ("ar8327: Add workarounds for AR8337
switch") was to remove the register fixups for AR8337. But instead they
were removed for AR8327.

The RGMII RX delay is forced even if the port is used as phy instead of
mac, which results in no package flow at least for one board.

Fixes: FS#1664

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:40:59 +02:00
Franz Flasch
d4ac26ec49 kernel: rtl8366-smi: add Realtek switch management via mii-bus
Current version of rtl8366-smi module only supports Realtek switch
managment via two gpio lines. This adds Realtek switch
management via mii_bus. Tested on a Tp-link Archer C2 v1 (Mediatek
SoC mt7620a based)

dts-file configuration should look like this:

rtl8367rb {
	compatible = "realtek,rtl8367b";
	realtek,extif1 = <1 0 1 1 1 1 1 1 2>;
	mii-bus = <&mdio0>;
};

&ethernet {
	status = "okay";
	mtd-mac-address = <&rom 0xf100>;
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii1_pins &rgmii2_pins &mdio_pins>;

	port@5 {
		status = "okay";
		mediatek,fixed-link = <1000 1 1 1>;
		phy-mode = "rgmii";
	};

	mdio0: mdio-bus {
		status = "okay";
	};
};

Signed-off-by: Serge Vasilugin <vasilugin@yandex.ru>
Signed-off-by: Franz Flasch <franz.flasch@gmx.at>
2018-06-25 20:52:18 +02:00
Mathias Kresin
f9e7f19334 kernel: rtl8367b: drop redundant compatible
Remove the compatible without vendor prefix. It is formal wrong and not
used in the tree.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-06-25 20:52:18 +02:00
John Crispin
f7aa08595d kernel: add reset control support to rtl8366 driver
Signed-off-by: John Crispin <john@phrozen.org>
2018-05-24 15:43:39 +02:00
Jo-Philipp Wich
d8c7cd9cb1 kernel: rtl8366_smi: guard of_mdiobus_register() call
Make the call to of_mdiobus_register() dependant on CONFIG_OF to avoid
pulling in an unwanted dependency on of_mdio.ko.

Fixes: 3dc523f232 kernel: add OF support to rtl8355 driver
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-05-11 15:07:56 +02:00
John Crispin
3dc523f232 kernel: add OF support to rtl8355 driver
Signed-off-by: John Crispin <john@phrozen.org>
2018-05-07 08:06:51 +02:00
Felix Fietkau
cb7ac151cd ar8216: reduce latency even further for ar8327 chips
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-04-08 09:27:14 +02:00
Felix Fietkau
17a955d4d7 ar8216: reduce latency by inserting scheduling points into code hogging the CPU
Should reduce network related latency caused by accessing MIB counters

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-04-08 09:14:23 +02:00
Rafał Miłecki
bfc6514e94 kernel: b53: fix compilation on BCM47XX
This fixes:
drivers/net/phy/b53/b53_priv.h:325:2: error: enumeration value '<board>' not handled in switch [-Werror=switch]
errors.

Fixes: 0de2213eea ("kernel: b53: look for NVRAM's "robo_reset" entry on every platform")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-21 10:54:14 +01:00
Rafał Miłecki
0de2213eea kernel: b53: look for NVRAM's "robo_reset" entry on every platform
Since kernel 4.1 bcm47xx_nvram_gpio_pin() is now defined in a global
header and can be safely called even on non-Broadcom platforms.

This change makes b53 look for "robo_reset" on ARCH_BCM_5301X and
slightly simplifies the code.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-21 06:56:43 +01:00
Rafał Miłecki
9004fc3c76 kernel: b53: drop support for old location of bcm47xx_nvram.h
In kernels 4.0 and older that header file was located in some subdir of
arch/mips/include. Target brcm47xx supports kernels 4.4 and 4.9 only so
that code isn't needed anymore.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-13 12:01:36 +01:00
Felix Fietkau
ed3860c3e3 swconfig: convert swdevs_lock from spinlock to mutex
Should fix some sleep-while-atomic issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-03-12 12:50:46 +01:00
John Crispin
ba5f700d7f kernel: ar83xx: remove stray leading space
Signed-off-by: John Crispin <john@phrozen.org>
2018-02-20 10:33:47 +01:00
Tan Hong Hui
1263d07b89 kernel: ar83xx: add support to configure per port VLAN priority
Add support to allow for per switch port VLAN priority (PCP) bits
for the ar8327/8337 chip using the swconfig utility.

Tested on Netgear R7800

Signed-off-by: Tan Hong Hui <hhtan72@yahoo.com>
2018-02-20 10:33:34 +01:00
Kevin Darbyshire-Bryant
0b4e3b1bed generic: swconfig: reduce lock duration on sysfs files
sysfs attributes 'port_mask' & 'speed_mask' held locks whilst doing
mundane tasks such as sprintf.  Refactor code to reduce length of time
locks are held unnecessarily.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-02-14 07:54:24 +01:00
Kevin Darbyshire-Bryant
eb8fbc4318 generic: swconfig: add mode led attribute
Add sysfs 'mode' attribute to swconfig controlled LEDs.

swconfig 'link state' LEDs blink in the presence of port traffic.  This
behaviour becomes more obvious as switches start to support
get_port_stats() e.g. commits 0369e35891,
3056d09b40,
4ddbc43cc1,
4d8a66d934.

This blinking can be confusing/distracting if the switch has other LEDs
used to indicate traffic.  Provide a 'mode' sysfs attribute that
controls the blink on traffic behaviour.

mode - either "none" (LED is off) or a space separated list of one or more:

link: LED's normal state reflects whether the link is up (has carrier) or not
tx:   LED blinks on transmitted data
rx:   LED blinks on receive data

Note that 'link' considers any port speed mask that may be applicable.
e.g. if an LED is configured to indicate 1Gbit link speed and mode is
set to 'link rx tx' but the port is connected at 100Mbit then the LED
will not light or blink. A mode of 'tx rx' will blink in the presence of
traffic only if the port matches the rate (if configured)
This maintains compatibility with existing behaviour.

Attribute is 'link tx rx' by default for backwards compatible behaviour.

Many thanks to Thibaut Varene for providing a more sensible led_event
routine after I had mangled the original, and other coding style hints.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Acked-by: Thibaut VARENE <hacks@slashdirt.org>
2018-02-14 07:54:24 +01:00
George Hopkins
5c7a58764e kernel: mtdsplit: split by WRG header
Support splitting WRG images, which can be found in older
D-Link devices.

Signed-off-by: George Hopkins <george-hopkins@null.net>
2018-02-13 11:16:49 +01:00
Pawel Dembicki
680e867d7f kernel: mtdsplit: Add support for D-link JBOOT
The D-Link devices with JBOOT bootloader use their own kernel
image header (stag + sch2 headers).

This driver find jImage header and set rootfs start after kernel file.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-02-11 16:02:52 +01:00
Hauke Mehrtens
b3f95490b9 kernel: generic: Add kernel 4.14 support
This adds initial support for kernel 4.14 based on the patches for
kernel 4.9.

In the configuration I deactivated some of the new possible security
features like:
CONFIG_REFCOUNT_FULL
CONFIG_SLAB_FREELIST_HARDENED
CONFIG_SOFTLOCKUP_DETECTOR
CONFIG_WARN_ALL_UNSEEDED_RANDOM

And these overlay FS options are also deactivated:
CONFIG_OVERLAY_FS_INDEX
CONFIG_OVERLAY_FS_REDIRECT_DIR

I activated this:
CONFIG_FORTIFY_SOURCE
CONFIG_POSIX_TIMERS
CONFIG_SLAB_MERGE_DEFAULT
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED

I am not sure if I did the porting correct for the following patches:
target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch
target/linux/generic/hack-4.14/220-gc_sections.patch
target/linux/generic/hack-4.14/321-powerpc_crtsavres_prereq.patch
target/linux/generic/pending-4.14/305-mips_module_reloc.patch
target/linux/generic/pending-4.14/611-netfilter_match_bypass_default_table.patch
target/linux/generic/pending-4.14/680-NET-skip-GRO-for-foreign-MAC-addresses.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-12-16 22:11:19 +01:00
Thibaut VARÈNE
74f891752b generic: make mtdsplit-tplink.c honor rootfs offset
The splitter ignored the rootfs offset from the header, probably
because until c1e6e61 it was invalid.

This patch fixes the splitter to use the now correct header data.

Regarding target/linux/ar71xx/files/drivers/mtd/tplinkpart.c,
this particular splitter "falls back" to the correct rootfs offset
reading and as such it doesn't need to be updated, although it will
report a kernel partition length that can be larger than the actual
length as it assumes that partition fills the entire segment up to
the rootfs partition.

Tested-by: Mathias Kresin <dev@kresin.me>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Tested-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
Tested-by: Henryk Heisig <hyniu@o2.pl>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2017-11-08 23:18:22 +01:00
Hauke Mehrtens
dbbb4df163 kernel: owl-loader: fix compile warning
check if the config option CONFIG_LANTIQ is defined.
This fixes the following warning:
  CC [M]  drivers/misc/owl-loader.o
drivers/misc/owl-loader.c: In function 'ath9k_pci_fixup':
drivers/misc/owl-loader.c:92:5: warning: "CONFIG_LANTIQ" is not defined [-Wundef]
 #if CONFIG_LANTIQ
     ^

Fixes: e9401a2335 ("kernel: owl-loader for delayed Atheros ath9k fixup")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-10-01 16:40:37 +02:00
Thibaut VARENE
eff3549c58 generic: drop support for get_port_stats() on ar8xxx
The implementation is not efficient on ar8xxx switches. It triggers high
CPU load and degrades device performance.

The high CPU load has been traced down to the ar8xxx_reg_wait() call in
ar8xxx_mib_op(), which has to usleep_range() till the MIB busy flag set
by the request to update the MIB counter is cleared.

This commit removes the get_port_stats() code introduced in 4d8a66d and
leaves a note for future hacker's beware.

Fixes: FS#1004

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-13 08:07:54 +02:00
Mathias Kresin
096dff8fcd kernel: rtl8306: fix port link status
In case the link changes from down to up, the register is only updated
on read. If the link failed/was down, this bit will be 0 until after
reading this bit again.

Fixes a reported link down by swconfig alebit the link is up (query for
the link again will show the correct link status)

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-09-08 21:52:38 +02:00
Thibaut VARENE
c30a70fc9f generic: make switch_port_stats tx/rx_bytes long long
This generic structure defines tx_bytes and rx_bytes as unsigned long (u32),
while several devices would typically report unsigned long long (u64).

The code can work as is, but there's a chance that with a sufficiently fast
interface the overflow might happen too fast to be correctly noticed by the
consumers of this data.

This patch makes both field unsigned long long and updates the only known
consumer of this data: swconfig_leds.c

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-01 09:30:35 +02:00
Thibaut VARENE
0369e35891 generic: provide get_port_stats() on rtl836x switches
This patch provides a generic switch_dev_ops 'get_port_stats()' callback by
taping into the relevant port MIB counters.

This callback is used by swconfig_leds led trigger to blink LEDs with port
network traffic.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-01 09:30:35 +02:00
Thibaut VARENE
3056d09b40 generic: provide get_port_stats() on b53 switches
This patch provides a generic switch_dev_ops 'get_port_stats()' callback by
taping into the relevant port MIB counters.

This callback is used by swconfig_leds led trigger to blink LEDs with port
network traffic.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-01 09:30:35 +02:00
Thibaut VARENE
4ddbc43cc1 generic: provide get_port_stats() on adm6996 switches
This patch provides a generic switch_dev_ops 'get_port_stats()' callback by
taping into the relevant port MIB counters.

This callback is used by swconfig_leds led trigger to blink LEDs with port
network traffic.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-01 09:30:35 +02:00
Thibaut VARENE
4d8a66d934 generic: provide get_port_stats() on ar8xxx switches
This patch provides a generic switch_dev_ops 'get_port_stats()' callback by
taping into the relevant port MIB counters.

The implementation uses a generic callback that select the correct MIB counter
index based on chip version.

This callback is used by swconfig_leds led trigger to blink LEDs with port
network traffic.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-09-01 09:30:35 +02:00
Mirko Parthey
1dace8cbe0 brcm47xx: resolve GPIO conflict for WRT54GSv1
On the Linksys WRT54GSv1, the adm6996 switch driver and the
gpio_button_hotplug module both claim GPIO 6, which is connected to the
Reset button.  When the switch driver's request wins, the Reset button
cannot work. This makes it impossible to enter failsafe mode without a
serial console.

Stop requesting the "adm_rc" GPIO in the switch driver, since it is not
used anywhere.

Fixes FS#792.

Signed-off-by: Mirko Parthey <mirko.parthey@web.de>
2017-07-02 22:44:06 +02:00
Alexander Couzens
878cd77026 linux/swconfig_get_attr: fix leak of msg in case of error
Found-by: Coverity Scan #1330102
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2017-06-11 14:22:44 +02:00
Alexander Couzens
814e1695aa linux/ledtrig-netdev: remove unsigned < 0 check
Found-by: Coverity Scan
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2017-06-11 14:22:44 +02:00
Jonas Gorski
5df15c06cc b53: allow configuration through device tree
Add support for the same binding as upstream b53 to allow an
easy switch.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
2017-06-10 12:40:38 +02:00
Sergey Ryazanov
00639586fd kernel: update myloader for linux 4.9
add backport patches for older kernels.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2017-06-07 17:19:48 +02:00
Sergey Ryazanov
2cc61e6e8e ip17xx: correct aneg_done return value
PHY core treats any positive return value as the auto-negotiation done
indication. Since we do not actually check any device register in this
callback then update it to return positive value with a neutral meaning
instead of the register flag to avoid  confusing for future readers.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2017-06-07 11:06:29 +02:00
Sergey Ryazanov
913b2290ca mvswitch: fix autonegotiation issue
The Marvel 88E6060 switch has an MDIO interface, but does not emulate
regular PHY behavior for the host. The network core can not detect using
the generic code, whether the connection via the attached PHY can be
used or not. The PHY's state machine is stuck in a state of
auto-negotiation and does not go any further so the Ethernet interface
of the router stay forever in the not-runing state.

Fix this issue by implementing the aneg_done callback to be able to
inform the network core that the Ethernet interface link to which the
switch is connected can be marked as RUNNING.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2017-06-07 11:06:12 +02:00
Kevin Darbyshire-Bryant
f4ae444f3e generic: rtl8366rb: add support for initvals from DTS
Allow per-device initvals in the DTS file for rlt8366rb
switches.

Shamelessly copies 30494598f8

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
2017-04-25 19:29:59 +02:00
Vittorio Gambaletta
967b6be118 ar8327: Add workarounds for AR8337 switch.
RGMII RX delay setting needs to be always specified for AR8337 to
avoid port 5 RX hang on high traffic / flood conditions.

Also, the HOL registers that set per-port and per-packet-priority
buffer sizes are updated with the reduced values suggested by the
QCA switch team.

Finally, AR8327 reserved register fixups are disabled for the AR8337.

This patch is adapted from the Code Aurora QSDK, but with magic
values mapped to proper defines.

Signed-off-by: Vittorio Gambaletta <openwrt@vittgam.net>
2017-03-30 09:48:52 +02:00
Thibaut VARENE
890daca9e2 kernel: mtdsplit: Add support for Mikrotik NOR firmware
The RouterBOOT bootloader does not care where the kernel lives in the SPI
flash, all that matters is that the kernel is wrapped in the custom yaffs
container as generated by kernel2minor.

This container has a fixed signature as follows:
00000000  00 00 00 01 00 00 00 01  ff ff 6b 65 72 6e 65 6c  |..........kernel|

This patch adds mtdsplit support for identifying that signature and
triggering the search for the rootfs. rootfs is expected at EB boundary since
we use wget mtd_find_rootfs_from(). We make no use of the yaffs file size
field because it contains invalid data in the image generated by kernel2minor.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-02-22 22:52:19 +01:00
Stijn Tintel
5c49fecf72 Revert "kernel: ar8327/ar8337: disable ARL access code to avoid lockups (FS#384)"
This reverts commit ec1a695daa.

Revert the workaround, the problem was properly fixed in
2374549916.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-02-22 11:56:27 +01:00
Günther Kelleter
2374549916 ar8216: flush ARL table during reset after init_globals
commit 33b72b8e0f
"ar8216: adjust ATU flushing in case of link changes"
introduced portwise flushing on link down events. Now the ARL table could
be in a chaotic state after boot where ar8xxx_sw_get_arl_table looped
forever (depending on the entries collected while booting).

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2017-02-16 17:17:05 +01:00
Koen Vandeputte
4339e5ddb1 kernel: fix build error in mtdsplit driver
Add missing parentheses.
Fixes kernel build issue when using this driver.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2017-02-07 11:39:11 +01:00
Rafał Miłecki
b008357960 kernel: port b53 to use kernel 4.5+ API
For backward 4.4 compatibility I added patch reverting my changes.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2017-02-06 11:28:54 +01:00
Felix Fietkau
1a52d11d38 kernel: update phy drivers for 4.9
add backport patches for older kernels

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-02-03 12:35:44 +01:00
Felix Fietkau
402193baa1 kernel: update mtdsplit for linux 4.9
add backport patches for older kernels

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-02-03 12:35:44 +01:00
Mathias Kresin
a0888ecbaf generic: rtl8366rb: fix compatible string
Use a vendor prefix as it has to be for all not core driver. Update the
compatible string in the device tree files accordingly.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-02-03 00:46:03 +01:00
Felix Fietkau
0f19c1d6cf rtl8366_smi: add linux 4.4 compatibility
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-02-01 17:49:54 +01:00
Sergey Sergeev
74ea99b01d ledtrig-netdev: don't cancel work on events for different interfaces
This fixes logic bug(in function netdev_trig_notify) introduced in
0b2991a8ed commit.
Events triggered by different interfaces were stopping work queue so it
wasn't working for tx/rx mode.

Signed-off-by: Sergey Sergeev <adron@yapic.net>
2017-01-29 17:32:58 +01:00
Tobias Wolf
e2bd8b900f generic: rtl836x: add support for Green Feature
The GPL licensed source code of Belkin contains an ASIC based "Green
Feature". This change adds support for this Green Feature that can be
activated with an DTS option or swconfig.

Signed-off-by: Tobias Wolf <github-NTEO@vplace.de>
2017-01-27 11:10:10 +01:00
Tobias Wolf
30494598f8 generic: rtl8366s: add support support for initvals from DTS
This change provides the possibility to define per-device initvals in
the DTS file for a rlt8366s switch.

Signed-off-by: Tobias Wolf <github-NTEO@vplace.de>
2017-01-27 11:10:10 +01:00
Jo-Philipp Wich
ec1a695daa kernel: ar8327/ar8337: disable ARL access code to avoid lockups (FS#384)
Running ar8327_get_arl_entry() early after boot leads to MDIO related system
lockups on several devices using this driver.

Since dumping the ARL table contens is an optional, uncritical feature, simply
disable the code for now.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2017-01-16 19:39:42 +01:00
Felix Fietkau
0b2991a8ed kernel: make ledtrig-netdev use a work queue for updates
This fixes hangs in igb that happen if the update call interrupts an
already existing dev_get_stats call. In that case the calling CPU
deadlocks because it's trying to acquire the same spinlock recursively.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-01-16 09:52:59 +01:00
Imre Kaloz
f24ffb901e mvsw61xx: add support for MV88E6352
MV88E6352 is used on Linksys WRT3200ACM

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
2017-01-13 17:12:40 +01:00
Jo-Philipp Wich
29cc927ef5 generic: ar8216: fix invalid bounds check imported from ChromeOS (FS#347)
The priv->vlan_id member is of size AR8X16_MAX_VLANS, not AR8X16_MAX_PORTS,
so check for the proper maximum value in order to avoid capping valid VLAN IDs
to 7 (AR8X16_MAX_PORTS - 1).

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2016-12-23 19:24:14 +01:00
Huan Truong
fd62fa752b ar71xx: Add support for Netgear WNR2000v1
This patch adds supports for the WNR2000v1 board with 4MB flash, and
produces device-specific factory, rootfs, and sysupgrade files for the
WNR2000v1. This board is errorneously claimed as supported on the OpenWRT
wiki as AP81, but AP81 image would not work because of APT81 image
requiring having 8MB of flash, while WNR2000v1 has only 4MB.

The image requires the u-boot bootloader to be modified to fuhry's
bootloader first.

Short specification:

- CPU: Atheros AR9132
- 4x 10/100 Mbps Ethernet, 1x WAN 10/100 Mbps
- 4 MB of Flash
- 32 MB of RAM
- UART header (J1) on board
- 1x button

Factory/Initial flash instructions:

- Set up a TFTP server on your local machine.
- Download the uImage for ar71xx-generic and the rootfs image for
  ar71xx-generic-wnr2000 and save in the tftp server root.
- Gain serial access to the router via the UART port (telnetenable over
  the network only won't work!).
- Upgrade the u-boot bootloader to fuhry's version by running the
  script: http://fuhry.com/b/wnr2000/install-repart.sh
- When the router restarts, interrupt u-boot and gain access to u-boot command line.
- Repartititon the board and flash initial uImage and rootfs as follow.

Commands to type in u-boot:

	# tells u-boot that we have a tftp server on 192.168.1.10
	setenv serverip 192.168.1.10

	# tells u-boot that the router should take the address 192.168.1.1
	setenv ipaddr 192.168.1.1

	# erase the region from 0x050000-0x3f0000
	erase 0xbf050000 +0x3A0000

	# loads sqfs.bin on TFTP server, and put it to memory address 0x81000000
	tftpboot 0x81000000 sqfs.bin
	# it will tell you the length of sqfs.bin in hex, let's say ZZZZZZ
	# copy bit by bit 0xZZZZZZ bytes from offset 0x050000
	cp.b 0x81000000 0xbf050000 0xZZZZZZ

	# same to the uImage.bin, write it right next to sqfs.bin
	# again, 0xYYYYYY is the length that tftpboot reports
	tftpboot 0x81000000 uImage.bin
	cp.b 0x81000000 0xbf2a0000 0xYYYYYY

	# We need to tell the kernel what board it is booting into, and where to find the partitions
	setenv bootargs "board=WNR2000 console=ttyS0,115200 mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,3712k(firmware),64k(art)ro rootfstype=squashfs,jffs2 noinitrd"

	# Tell u-boot where to find the uImage
	setenv bootcmd "bootm 0xbf2a0000"

	# Tell u-boot to save parameters to the u-boot-env partitions
	saveenv

	# Reset the board
	reset

Tested on:

- WNR2000v1 board.
- Initial flash works.

Known bugs:

- I don't know why factory image doesn't work on initial flash on stock
  firmware in u-boot recovery mode while it should.
- Sysupgrade does not yet work, if you do -f it will mess up your
  installation (requiring a reinstall of sqfs and uImage).

Signed-off-by: Huan Truong <htruong@tnhh.net>
2016-12-14 10:37:01 +01:00
Pavel Kubelun
94e4ee5395 net: ar8327: modify some configuration of switch
Imported from https://source.codeaurora.org/quic/qsdk/system/openwrt/commit/?h=korg/linux-3.4.y/release/arugula_bb_cs&id=2be4f8a8b205ae1a37db44839864451ebe893e6e
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

Enable flow control of LAN and WAN ports to
get better performance.
Setup pvid as 0 for all ports during initialisation
to avoid confusion during system or switch INIT.
Disable PORT MAC before config MAC to avoid it work abnormal.
This change is for IR-054144, IR-057315.

Change-Id: I345f3dffa59ad3f97150e09692723da12a7b1067
Signed-off-by: Zou Shunxiang <shunxian@codeaurora.org>
Signed-off-by: xiaofeis <xiaofeis@codeaurora.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
5a69f59602 net: ar8216: address security vulnerabilities in swconfig & ar8216
Imported from e1aaf7ec00%5E%21/#F0
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: net: ar8216: address security vulnerabilities in swconfig & ar8216

This patch does the following changes:
*address the security vulnerabilities in both swconfig framework and in
 ar8216 driver (many bound check additions, and turned swconfig structure
 signed element into unsigned when applicable)
*address a couple of whitespaces and indendation issues

BUG=chrome-os-partner:33096
TEST=none

Change-Id: I94ea78fcce8c1932cc584d1508c6e3b5dfb93ce9
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/236490
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
Commit-Queue: Toshi Kikuchi <toshik@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
a3454d1929 net: ar8216: prevent device duplication in ar8xxx_dev_list
Import from fd7b89dd46%5E%21/#F0
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: drivers: ar8216: prevent device duplication in ar8xxx_dev_list

If probe is called twice, once for PHY0 and a second time for PHY4,
the same switch device will be added twice to ar8xxx_dev_list, while
supposedly this list should have one element per hardware switch present
in the system.

While no negative impact have been observed, it does happen if a
platform instanciates these two PHYs from device-tree, as an example.

Change-Id: Iddcbdf7d4adacb0af01975b73f8e56b4582e894e
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/234790
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
eb049d3777 net: ar8216: hold ar8xxx_dev_list_lock during use_count--
Import from c3fd96a7b8%5E%21/#F0
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: drivers: ar8216: hold ar8xxx_dev_list_lock during use_count--

It is possible for the remove() callback to run twice in parallel, which
could result into --use_count returning only 1 in both cases and the
rest of the unregistration path to never be reached.

This case has never been observed in practice, but we will fix
preventively to make the code more robust.

BUG=chrome-os-partner:33096
TEST=none

Change-Id: If09abe27fdb2037f514f8674418bafaab3cbdef6
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/232870
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
65b20d8b64 net: ar8327: replace sprintf() by scnprintf()
Import from fd0c41c7b9%5E%21/#F0
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: drivers: ar8216: replace sprintf() by scnprintf()

BUG=chrome-os-partner:33096
TEST=none

Change-Id: Ib82035c9f2769a86d3e90f9573a09e5700ff5676
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/232829
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
9aa734f8f5 net: ar8327: remove unnecessary spinlocks
Import from 541c15f8dd%5E%21/#F0
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: drivers: ar8216: remove unnecessary spinlocks

BUG=chrome-os-partner:33096
TEST=none

Change-Id: Ia1b51258504501863fd3298717cc923a1baf34ca
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/232828
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Pavel Kubelun
7de8d5322e net: ar8216: sync mib_work cancellation
Import from c05af20272
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

CHROMIUM: drivers: ar8216: sync mib_work cancellation

ar8xxx_mib_stop() is called from ar8xxx_phy_remove(), so we want to make
sure the work doesn't run after priv is freed / the device ceases to
exist.

BUG=chrome-os-partner:33096
TEST=none

Change-Id: Iafb44ce93a87433adc4576e5fea5fda58d1f43a9
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/232827
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Toshi Kikuchi <toshik@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Tested-by: Toshi Kikuchi <toshik@chromium.org>
2016-12-01 15:47:43 +01:00
Mathias Kresin
369317ce48 kernel: rtl8367(b): fix build error
Fix build on targets not using CONFIG_MODULE_STRIPPED.

Neither RTL8367_DRIVER_DESC nor RTL8367B_DRIVER_DESC are defined
anywhere. It worked for targets using CONFIG_MODULE_STRIPPED since our
module stripper no-ops the various module info macros.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-11-19 17:57:04 +01:00
Stijn Tintel
136319e72d kernel: mtdsplit: add support for WRGG images
Support splitting WRGG images, found in some D-Link devices (e.g.
DAP-2695).

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: John Crispin <john@phrozen.org>
2016-10-27 01:50:42 +03:00
Rafał Miłecki
d0b50c2770 kernel: drop usbdev LED trigger
It was LEDE's trigger that was replaced by upstream usbport one.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2016-10-19 12:09:45 +02:00
Christian Lamparter
e9455c561d generic: ar8216: improve ar8xxx_is_possible check
The commit "generic: ar8216: add sanity check to ar8216_probe"
(774da6c7a4) stated that PHY IDs
should be checked at address 0-4. However, the PHY 4 was
never check by the loop. This patch extends the check to be
similar to the Atheors SDK. It tries all 4 ports and skips
unconnected PHYs if necessary. If it cannot find any familiar
PHYs, it will prevent the phy driver from initializing.

This patch is necessary for the C-60. It doesn't have a
PHY at port 3, so this caused the check in ar8xxx_is_possible
to fail. As a result, the ethernet ports on the C-60 didn't
work.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2016-10-15 11:36:50 +02:00
Mathias Kresin
634d690d74 kernel: mtdsplit_uimage: fix Edimax parser
According to the author the code was added to in preparation for adding
support for a new board. The patch for the board was never send and the
code never really tested.

The edimax header starting with the edimax magic is put in front of the
uImage header. There is no special uImage header used. Means, default
magic and the type field is set to kernel as usual.

Signed-off-by: Mathias Kresin <dev@kresin.me>

edimax parser fix
2016-10-15 09:01:45 +02:00
Mathias Kresin
35073d47bb kernel: mtdsplit_uimage: fix rootfs offset
The return value of the find_header function need to be added to the
uimage_size, otherwise mtd_find_rootfs_from() might search for a rootfs
within a custom header and fails.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-10-15 09:01:45 +02:00
Jonas Gorski
167763837b mvsw61xx: enable SerDes on 6176 if required
If the cpu port is connected through SGMII we need to enable SerDes for
it to work.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Felix Fietkau <nbd@nbd.name>
2016-09-26 13:04:04 +02:00
Jonas Gorski
92dcaecee3 mvsw61xx: reset phys on probe to enable switch ports on clearfog pro
The clearfog u-boot does not initialize the switch at all, so we need to
power up the phys ourselves.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Felix Fietkau <nbd@nbd.name>
2016-09-26 13:03:58 +02:00
Christian Lamparter
e9401a2335 kernel: owl-loader for delayed Atheros ath9k fixup
Some devices (like the Cisco Meraki Z1 Cloud Managed Teleworker Gateway)
need to be able to initialize the PCIe wifi device. Normally, this is done
during the early stages of booting linux, because the necessary init code
is read from the memory mapped SPI and passed to pci_enable_ath9k_fixup.
However,this isn't possible for devices which have the init code for the
Atheros chip stored on NAND in an UBI volume. Hence, this module can be
used to initialze the chip when the user-space is ready to extract the
init code.

Martin Blumenstingl made a few fixes and added support for lantiq:
kernel: owl-loader: add support for OWL emulation PCI devices
kernel: owl-loader: don't re-scan the bus when ath9k_pci_fixup failed
kernel: owl-loader: use dev_* instead of pr_* logging functions
kernel: owl-loader: auto-generate the eeprom filename as fallback
kernel: owl-loader: add a debug message when swapping the eeprom data
kernel: owl-loader: add missing newlines in log messages
kernel: owl-loader: add support for the lantiq platform

These patches have been integrated. Thanks!

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
2016-09-19 19:32:35 +02:00
Rafał Miłecki
8072223347 kernel: b53: force BCM531x5 port 5 link state if enabled
Some devices (e.g. Tenda AC9 based on BCM47189B0) have BCM53125 with
port 5 connected to the second Ethernet interface on the SoC. In such
case there is no PHY and we need to force link manually.

This assumes port 5 can be marked as enabled for such devices. It's not
implemented yet unfortunately.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2016-09-08 23:03:46 +02:00
John Crispin
99a1888287 swconfig: revert the portmapping patches, they seem to cause a segfault
Revert "kernel/swconfig: remove obsolete portmapping feature from swconfig"

This reverts commit 675407baa4.

Revert "swconfig: remove obsolete portmapping feature"

This reverts commit fca1eb349e.

Signed-off-by: John Crispin <john@phrozen.org>
2016-08-16 10:20:01 +02:00
John Crispin
675407baa4 kernel/swconfig: remove obsolete portmapping feature from swconfig
Signed-off-by: John Crispin <john@phrozen.org>
2016-08-15 15:18:35 +02:00
Mathias Kresin
7f22580078 kernel: adm6996: set carrier status
Due to the missing carrier status set, the interface wasn't usable on a
BTHOMEHUB2B after ip link down and up as it is done in preinit.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-08-10 03:04:08 +02:00
Felix Fietkau
577f873daf kernel: remove unused morse led trigger driver
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-08-04 20:53:02 +02:00
Felix Fietkau
ea6a3be62e kernel: silence a false positive uninitialized variable warning
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-08-01 09:52:17 +02:00
Rafał Miłecki
846eca673f b53: allow ports with higher numbers than CPU port
Our code was assuming CPU port uses the highest number. My BCM53573
device has eth0 connected to port 8 and eth1 connected to port 5. While
working on support for it I tried to:
1) Enable all ports (including port 8)
2) Set CPU port to 5

I noticed port 8 is not accessible anymore. It was just a development
process but it seems like something worth fixing anyway.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jonas Gorski <jonas.gorski@gmail.com>
2016-07-24 06:38:30 +02:00
Felix Fietkau
8fb89f7e73 ledtrig-usbdev: fix duplicate match detection
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-07-23 10:30:45 +02:00
Rafał Miłecki
5ea8756766 ledtrig-usbdev: use upstream function for iterating USB devices
This will allow us to drop LEDE patch adding usb_find_device_by_name.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
2016-07-20 10:13:50 +02:00
Rafał Miłecki
cf6d9d97fb kernel: rename B53 symbols to avoid upstream kernel conflict
In kernel 4.7 there is upstreamed b53 driver using (mostly?) the same
symbols as our b53 does. Change our symbols so both drivers can coexist
in kernel tree.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jonas Gorski <jonas.gorski@gmail.com>
2016-06-20 08:00:14 +02:00
Rafał Miłecki
1aca291214 kernel: mtdsplit: calculate kernel partition precisely for Seama
So far "kernel" partition didn't contain just a kernel. It also included
Seama header and meta data. This was making kernel update complex and it
wasn't trivial to read kernel size.
Fix it by making "kernel" parition contain just a kernel image.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
2016-06-20 07:58:29 +02:00
Felix Fietkau
37cfc23cb7 kernel: require admin permissions for swconfig set operations
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-06-12 12:03:20 +02:00
Jo-Philipp Wich
442db0d6d8 kernel: deny swconfig set requests for unprivileged users
The swconfig kernel infrastructure fails to do any permissions checks when
changing settings. As such an ordinary user account on a device with a
switch can change switch settings without any special permissions.
Routers generally have few non-admin users so this isn't a big hole, but it
is a security hole. Likely the greatest danger is for multifunction devices
which have a lot of extra daemons, compromising a low-security daemon would
allow one to modify switch settings and cause the router/switch to appear to
lock-up (or cause other sorts of troublesome nyetwork behavior).

Implement a check for CAP_NET_ADMIN in swconfig_set_attr() and deny any
requests originating from user contexts lacking this capability.

Reported-by: Elliott Mitchell <ehem+openwrt@m5p.com>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2016-06-11 00:53:19 +02:00
Felix Fietkau
7eeb254cc4 treewide: replace nbd@openwrt.org with nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-06-07 08:58:42 +02:00
John Crispin
3a03c08c82 AR8216: improve mmd register access
Combine all bus operations for one MMD access in one function.
Protecting all these bus operations with one lock also helps
to avoid potential issues due to bus operations intercepting
the register and data write.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48914
2016-03-04 08:33:33 +00:00
John Crispin
d3776bdfc9 AR8216: make ARL age time configurable
The default TTL for address resolution table entries is 5 minutes
for all members of the AR8216 family. This can cause issues if
e.g. Wifi clients roam to another AP and their MAC appears on
another switch port suddenly. Then the client may not be reachable
until the old ARL entry expires.
I would have expected the switch to invalidate old entries if it
detects the same MAC on another port. But that's not the case.

Therefore make the TTL for ARL entries configurable.
The effective TTL will always be a multiple of 7 seconds.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48913
2016-03-04 08:33:30 +00:00
John Crispin
4eaa750089 AR8216: remove redundant port number in MIB header line
The line before includes the port number anyway so there's no need
to duplicate the port number in the MIB info header.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48912
2016-03-04 08:33:28 +00:00
John Crispin
f03ec2baf7 AR8216: complement MIB counters with info in GiB / MiB / KiB
The decimal values especially for TxByte and RxGoodByte are hard to read
once bigger amounts of data have been transferred.
Therefore complement the decimal values with info in GiB / MiB / KiB.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48911
2016-03-04 08:33:25 +00:00
John Crispin
76e1efc042 AR8216: don't display MIB counters if all are empty
For unused switch ports all MIB values are zero. Displaying ~40 empty
MIB counters is just confusing and makes it hard to read the output of
swconfig dev <dev> show.
Therefore, if all MIB counters for a port are zero, just display
an info that the MIB counters are empty.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48910
2016-03-04 08:33:22 +00:00
Felix Fietkau
d527b82862 switch: allow Ethernet port LEDs to show specific port speeds only
This patch adds speed_mask special file to LEDs connected to switch ports
via 'switch' trigger. It allows to choose which speeds to signal when link
is up. If router has more than one LED per port, they may light up
differently depending on how fast connection is. Default setting is 'all
speeds' so backward compatibility with system scripts (for example uci) is
maintained.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48775
2016-02-25 13:31:26 +00:00
Felix Fietkau
f61a80444c switch: make LED port_mask file write handler use kstrtoul() function
This patch changes swconfig_trig_port_mask_store() handler to utilize
kstrtoul() function instead of call to obsolete simple_strtoul(). Thanks
to this change, new handler takes less memory and makes port_mask special
file accept not only hexadecimal, but also decimal and octal numbers.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48774
2016-02-25 13:31:23 +00:00
Rafał Miłecki
319863f60e kernel: mtdsplit: support uimage with UBI
This patch adds uimage firmware split support for ubi.

Signed-off-by: YounJae Rho <luxflow@live.com>

SVN-Revision: 48755
2016-02-24 22:43:16 +00:00
Rafał Miłecki
1a57ce0c03 kernel: mtdsplit: add missing digest field to Seama header
Seama format has 2 similar headers: container (seal) header and entity
header. The first one has size always set to 0 and doesn't contain MD5
digest.

When dealing with Seama on a flash we deal directly with an entity. You
can see mtdsplit_parse_seama reads from offset 0 and expects entity to
be there. Seama container is used by bootloader / interface only which
extract entity out of it and flash it.

That said we should fix our header struct. This is important as we
calculate possible rootfs offset assuming it may be placed right after
Seama entity. So far calculate offset was always 16B too low.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48754
2016-02-23 14:40:40 +00:00
Rafał Miłecki
6831bac31f b53: support setting port link
When dealing with Broadcom hardware we can simply use swconfig's generic
helper, we just need to do some validation of requested state.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48623
2016-02-03 09:33:56 +00:00
Rafał Miłecki
b3c3542515 b53: provide PHY access to swconfig
Thanks to this change swconfig can access port PHYs e.g. when setting
port link state with a generic helper.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48622
2016-02-03 09:33:50 +00:00
Rafał Miłecki
19b9e14c47 swconfig: add (PHY) generic helper setting port link
It's quite common for switches to have PHY per port so adding a generic
helper setting link state will help many drivers. It just needs an API
to access PHYs which this patch also adds.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48621
2016-02-03 09:33:38 +00:00
Rafał Miłecki
9220dd5d36 kernel: mtdsplit: support Seama entity with UBI
Some D-Link routers (e.g. DIR-885L) have NAND and use Seama format. It
means OpenWrt will want to have UBI in Sseama entity and should be able
to detect it.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48600
2016-02-01 12:41:53 +00:00
Rafał Miłecki
4156f292c1 kernel: mtdsplit: detect UBI partition when looking for rootfs
This allows mtdsplit parsers work with UBI which is very popular on
NAND flases.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48599
2016-02-01 12:41:47 +00:00
Rafał Miłecki
e1491b341b kernel: mtdsplit: modify rootfs helpers to provide partition type
Our mtdsplit parsers may want to create partition with name choice based
on partition file system (e.g. SquashFS vs. JFFS2). This patch allows
passing extra argument pointing to variable that will be set properly.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48598
2016-02-01 12:41:41 +00:00
Rafał Miłecki
02abeb3b0a kernel: mtdsplit: document Seama splitter a bit
Rename kernel_size variable as it includes whole entity size, not just a
kernel size. Also update comments to match it and describe better what
are we checking/looking for.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48480
2016-01-25 07:18:47 +00:00
Jonas Gorski
a9b4952be1 swconfig: simplify init code
Directly return the return value of genl_register_family_with_ops()
instead of storing it in a temporary variable, then returning it.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 48472
2016-01-24 12:36:06 +00:00
Jonas Gorski
38719ecca4 swconfig: drop linux < 3.13 code paths
The oldest kernel we support is 3.18, no need to keep code paths
for older kernels.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 48471
2016-01-24 12:35:59 +00:00
John Crispin
ed72c5f846 ar71xx: add support for Netgear WPN824N
Add support for Netgear WPN824N.
Hardware specs:
  * AR7240, 4 LAN ports, 1 WAN port
  * AR9285 WLAN
  * 32 MB RAM
  * 4 MB Flash
  * 16 LEDs (LAN, WAN and Power/Status contain two LEDs for dual color
    effect)
  * 3 Buttons (not supported)

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>

SVN-Revision: 48356
2016-01-19 10:16:04 +00:00
Jonas Gorski
2b3b4c95f1 b53: update header register difinitions
BCM531x5 has two pontential cpu ports, and header mode can be enabled
independently on both.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 48302
2016-01-18 10:46:47 +00:00
Felix Fietkau
f8d2ec6e9d ar8327: add IGMP Snooping support
This add support for IGMP Snooping on atheros switches (disabled by default),
which avoids flooding the network with multicast data.

Tested on TL-WDR4300: disabling IGMP Snooping results in multicast flooding
on each specific port, enabling it back again prevents each port from
receiving all multicast packets.

Partially based on: http://patchwork.ozlabs.org/patch/418122/

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 48268
2016-01-17 10:42:46 +00:00
Felix Fietkau
7703e14bc4 kernel: mtdsplit_squashfs: Align with the erase-block size
On most image types the rootfs ends at an erase-block. However, at least
with brnImages this is not the case: while the partitions are aligned
with the erase-block size there is a 12 byte footer at the end of the
partition which must not be touched by any filesystem. This lead to a
rootfs_data partition which was not aligned properly (and thus ended up
being readonly):
	0x000000480000-0x00000085a800 : "rootfs_data" (128 KiB EB)

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 48263
2016-01-17 10:41:30 +00:00
Felix Fietkau
651083bbd9 kernel: mtdsplit: add support for EVA images
This allows splitting EVA images (usually found in fritz devices). The
firmware will be split into a kernel and a separate rootfs partition.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 48262
2016-01-17 10:41:08 +00:00
Felix Fietkau
bdd2772f1d kernel: mtdsplit: add support for brnImages
This adds brnImage (used with the brnboot bootloader) firmware parsing
support. brnboot verifies the integrity of the firmware stored on the
"Code Image" partitions by looking at the 12 byte footer at the very end
of the partition. This footer contains the checksum of the original
brnImage (kernel + rootfs/squashfs) and must not be touched (by our JFFS2
rootfs_data - otherwise the image will not be bootable anymore).

Big thanks to Mathias Kresin for analyzing the brnImage structure and
finding out the information how to keep images valid even when adding a
nested rootfs_data partition.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 48261
2016-01-17 10:40:51 +00:00
Rafał Miłecki
5f69279dd6 swconfig: add API for setting port link speed
Some switches can force link speed for a port. Let's add API that will
allow drivers to export this feature.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48142
2016-01-06 18:32:21 +00:00
Rafał Miłecki
b836a7c29d ledtrig-netdev: don't stop timer on events for different interfaces
This fixes regression introduced in my recent ledtrig-netdev commit.
Events triggered by different interfaces were stopping timer so it
wasn't working for tx/rx mode.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48072
2016-01-02 20:38:56 +00:00
John Crispin
df165974c3 ledtrig-netdev: add support for renamed devices
The ppp0 interface is renamed after the connection is established. Due
to a missing NETDEV_REGISTER event, the ledtrig-netdev isn't aware of
the renamed interface and literally ignores the device
(no tx/rx indication, led isn't switched off with 'ifdown wan').

Signed-off-by: Mathias Kresin <openwrt@kresin.me>

SVN-Revision: 48048
2016-01-01 21:19:41 +00:00
John Crispin
71cd537a8a swconfig: switch kernel PORT_LINK support to SWITCH_TYPE_LINK
As explained earlier, using SWITCH_TYPE_LINK gives more flexibility,
it doesn't require e.g. string parsing to read some data.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47999
2015-12-23 19:25:02 +00:00
John Crispin
67e10d757f swconfig: add SWITCH_TYPE_LINK and support sending link info to user space
So far we were sending link data as a string. It got some drawbacks:
1) Didn't allow writing clean user space apps reading link state. It was
   needed to do some screen scraping.
2) Forced whole PORT_LINK communication to be string based. Adding
   support for *setting* port link required passing string and parting
   it in the kernel space.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47997
2015-12-23 19:24:30 +00:00
Rafał Miłecki
e9e3a0682c ledtrig-netdev: reset link status & stats after changing device_name
Previously switching to non-existing device (interface) could result in
leaving LED on.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47990
2015-12-23 17:11:49 +00:00
Rafał Miłecki
2b1129a7ba ledtrig-netdev: drop locking from timer callback function
We may just delete timer on every trigger update and then start it again
if needed. This will let us avoid both: races and locking in frequently
called timer callback.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47987
2015-12-23 15:45:43 +00:00
Rafał Miłecki
a56aaf73b9 ledtrig-netdev: switch rwlock to spinlock
Read/write lock was adding useless complexity, there wasn't any real
gain in case of this driver.
Also switch to _bh variants to avoid deadlocks.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47986
2015-12-23 15:45:36 +00:00
Rafał Miłecki
8996164e56 ledtrig-netdev: update base driver instead of patching it for every kernel
All supported kernels require patching ledtrig-netdev in the same way,
so it's safe to just move these changes to the base version of this
driver. We needed these patches for some old kernels 2.6.36 and 3.11.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47962
2015-12-23 10:17:09 +00:00
Felix Fietkau
814d70b2fd ar8216: rework/fix AR8337 MAC swap handling
In r45970 the MAC swap handling was made opt-in, however some boards
have been forgotten during the conversion. Since the reference design
uses this MAC swapping, and pretty much all known boards using this chip
seem to do so too, enabling the swapping is a more reasonable default
than leaving it disabled.

Change the code to still allow boards to opt-out of this.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47956
2015-12-20 14:25:45 +00:00
Jonas Gorski
813227d992 kernel: mvswitch: merge 3.10+ compile fix into the code
The lowest we support is 3.18, so no need to keep it as a separate
patch.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 47749
2015-12-04 09:45:07 +00:00
John Crispin
7fe0940c69 generic: fix adm6996 init
Kernel 3.14 added aditional genphy_soft_reset phy reset to phy_init_hw in drivers/net/phy/phy_device.c
Since adm6996 does in driver soft reset and doesn't use BMCR_RESET for soft reset
add dummy soft_reset callback to adm6996 driver, like it is done in ar8216.

This fixes ticket #20147

Signed-off-by: Andrej Vlasic <andrej.vlasic0@gmail.com>

SVN-Revision: 47272
2015-10-26 10:39:53 +00:00
Felix Fietkau
18c01061a9 mvsw61xx: match swconfig function names
Signed-off-by: Claudio Leite <leitec@staticky.com>

SVN-Revision: 46865
2015-09-11 16:34:49 +00:00
Felix Fietkau
b75d188b21 mvsw61xx: use standard swconfig get_port_link
The previous "link" and "status" functions were non-standard,
and thus less useful for parsing.

Signed-off-by: Claudio Leite <leitec@staticky.com>

SVN-Revision: 46864
2015-09-11 16:34:35 +00:00
Imre Kaloz
9cca6c5ad9 Previously, all VLANs (port-based or 802.1q) were sharing a single database in the ATU. This created problems in the case of a system where two ports/devices share a MAC address (e.g. Linksys WRT1900AC eth0/eth1).
This also clears any bootloader-set FDB defaults. This had
caused issues creating port-based VLANs when mappings
overlapped previous VLANs. Packets destined to a port
not in the default port group flooded all ports.

Tested on a 88E6171 (Linksys EA4500) and 88E6172 ('1900AC)

Signed-off-by: Claudio Leite <leitec@staticky.com>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 46699
2015-08-21 08:09:52 +00:00
Felix Fietkau
b04b1ca933 ar8216: add swconfig attributes for ARL table flushing
Add swconfig attributes for flushing the ARL table globally or per port.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 46382
2015-07-15 08:17:42 +00:00
Felix Fietkau
33b72b8e0f ar8216: adjust ATU flushing in case of link changes
If a link goes down, don't flush the complete ARL table.
Only flush the entries for the respective port.
Don't touch ARL table if a link goes up.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 46381
2015-07-15 08:17:36 +00:00
Felix Fietkau
00e599b0b7 ar8216: add ARL table flushing per port
Adds functions for flushing ARL table entries per port.

Successfully tested on AR8327. Implementation for AR8216/AR8236/AR8316
is based on the AR8236 datasheet and assumes that the three chips
share a common ATU register layout.
Compile-tested only for AR8216/AR8236/AR8316.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 46380
2015-07-15 08:17:28 +00:00
Felix Fietkau
2666403c3a ar8216: add reading ARL table for AR8216/AR8236/AR8316
Adds the chip-specific part of reading ARL table for AR8216/AR8236/AR8316.

It's based on the AR8236 datasheet and compile-tested only as I couldn't
find datasheets for AR8216/AR8316 and don't own devices with these chips.

The existing ar8216_atu_flush implementation was used for all three
chip types, therefore I guess they share a common ATU register layout.

More testing would be appreciated.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 46379
2015-07-15 08:17:23 +00:00
Hauke Mehrtens
d0aca89c18 kernel: b53: fix build with brcm47xx
The position of the nvram header file on brcm47xx changed with kernel
version 4.1.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 46170
2015-07-03 23:27:21 +00:00
Rafał Miłecki
5c809ecfe7 b53: Allow using all 8 ports on BCM53011
On two tested devices: Netgear R6250 (BCM53011 rev 2) and Luxul XWC-1000
(BCM53011 rev 3) it was possible to use port 7 and eth1 (instead of port
5 and eth0). It seems BCM53011 just like BCM53012 has 8 ports and
usually 3 of them are connected to the SoC.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 46104
2015-06-21 21:06:09 +00:00
Felix Fietkau
4a9d726200 ar8216: Fix problem with AR8337 MAC swap handling
AR8337 supports a configuration bit to swap MAC0 and MAC6.
Currently this is set in general if an AR8337 is detected and causes
issues with devices using an AR8334 (internally an AR8337, just
less chip pins).
And it might even cause issues with AR8337-based devices with
different board designs.

Swapping the MAC's however isn't needed for AR8337 in general.
It's just needed in case of certain board designs (affected devices
seem to be based on Atheros reference board AP135/136-010).
Therefore this configuration bit should be moved to platform data.

The patch includes the needed changes to the device initialization
code of affected devices. Hopefully I didn't miss any ..

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 45970
2015-06-14 17:43:50 +00:00
Jonas Gorski
9fbd6d0ba0 b53: fix memory out of bounds access on 64 bit targets
On device reset the sizes for the vlan and port tables were wrongly
calculated based on the pointer size instead of the struct size. This
causes buffer overruns on 64 bit targets, resulting in panics.

Fix this by dereferencing the pointers.

Reported-by: Fedor Konstantinov <blmink@mink.su>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 45938
2015-06-10 09:21:36 +00:00
Jonas Gorski
d24d5412ff b53: widen stp state mask to 3 bits (instead of 2)
At least on my b53 chip, the mask is 3 bits wide, and because
of this some STP states are not set properly and discarded when read.

Maybe for some other chips it makes sense to have just 2 bits width,
but I don't have other versions around to test/validate.

If that's the case then maybe we could add another STP state mask.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 45937
2015-06-10 09:21:31 +00:00
Rafał Miłecki
e93c68eedd b53: Allow using all ports on BCM53012
This chipset has at least 8 usable ports, e.g. Netgear R8000 has ports
5, 7 and 8 connected to Ethernet interfaces:
vlan1ports=0 1 2 3 5 7 8*
vlan2ports=4 8u
Port 6 seems to be always disabled.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 45676
2015-05-12 13:18:53 +00:00
Rafał Miłecki
06ac2f5c74 b53: improve overriding CPU port state on BCM5301X
On BCM5301X there are two different cases to handle: CPU port 8 vs. any
other one. Support for CPU port 8 was already partially implemented but
it lacked setting some extra bit for 2G speed. It also will need to be
extended to implement "SMP dual core 3 GMAC setup". That's the reason
for handling it in separated code block.
This patch also adds overriding CPU port state for port other than 8. It
requires using recently defined GMII_PORT registers.
It was tested for regressions on BCM53011 revs 2 & 3. It was also
confirmed to fix switch on some internal Broadcom board.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 45402
2015-04-12 20:00:42 +00:00
Jonas Gorski
4e826d8303 b53: clean up code to match kernel style better
* properly enclose macro arguments in paranthesis on use
* remove trailing white space
* convert C99 // comments
* add missing blank lines after declaration
* remove braces from single statement blocks
* split lines > 80 chars (except for one)

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 45356
2015-04-10 10:29:04 +00:00
Jonas Gorski
61885f95f0 b53: define registers available and needed on BCM5301X
They are also present on some BCM63xx switches.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45355
2015-04-10 10:28:46 +00:00
Jonas Gorski
87568ebeac b53: reverse duplex bit meaning for IMP state override register
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 44875
2015-03-18 10:44:15 +00:00
John Crispin
9a863f803e kernel: mtdsplit: add support for FIT image
If this option is enabled, the FIT image format will be detected and
split by the mtdsplit code. Detection is based upon the FDT magic, which
will trigger the parsing and detection of the rootfs, ending-up in the
creation of the 2 new partitions.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 44792
2015-03-15 19:39:27 +00:00
Jonas Gorski
085b8e0014 b53: global config is part of the management page, not the control page
It will now actually enable the mib counters instead of enabling rx/tx for
the first switch port.

Reported-by: Daniel Gonzalez <dgcbueu@gmail.com>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 44788
2015-03-15 14:19:28 +00:00
John Crispin
57c7bed820 swconfig: fix build with linux 4.0
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 44617
2015-03-06 07:57:03 +00:00
Jonas Gorski
d75cd5be37 b53: fix mmap register read/writes > 32 bit
For bcm63xx integrated switches, broadcom changed the data endianess
to match the system endianess. But this only applies to within one word,
which causes 48/64 bit values to be still split into their "litte endian"
groups.

E.g. 48 bit values (with 5 being the most significant byte) aligned

0x00 ..01  or   0123
0x04 2345       45..

will become

0x00 ..10 resp. 3210
0x04 5432       54..

Likewise for 64 bit values.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 44568
2015-02-27 17:40:17 +00:00
Rafał Miłecki
615909819d kernel: mtdsplit_uimage: fix passed info about buf size
We obviously can't use sizeof(*buf) which is always 1.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44424
2015-02-12 20:13:20 +00:00
Rafał Miłecki
30d6bc1026 kernel: mtdsplit_uimage: read more data to match Edimax needs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44415
2015-02-12 07:50:07 +00:00
Rafał Miłecki
072759ff39 kernel: mtdsplit_uimage: use separated buffer for reading data
We shouldn't read data directly into the header struct, as some devices
(e.g. Edimax) need more bytes due to some extra header.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44414
2015-02-12 07:44:34 +00:00
Rafał Miłecki
5673e0b703 kernel: mtdsplit_uimage: add parser for Edimax devices
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44413
2015-02-12 07:23:40 +00:00
Rafał Miłecki
1aed104c80 mtdsplit_uimage: more generic header verify function
Some devices have uImage headers after some extra headers (e.g. Edimax
devices). To support such cases our verify callback function should be
allowed to return header offset, not just a boolean value.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44412
2015-02-12 06:57:24 +00:00
John Crispin
28353b3fc5 kernel: fix compile error inside adm6996.c
drivers/net/phy/adm6996.c:881:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'u32' [-Wformat=]

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 44333
2015-02-09 12:09:17 +00:00
John Crispin
31fd66f808 ar71xx: add Netgear WNR1000v2/WNR1000v2-VC support (#18633)
The board is already supported by OpenWrt. WNR1000v2/WNR1000v2-VC are
pretty much the same as WNR2000v3/WNR612v2, therefore the same
initialization code and flash layout is used.

Signed-off-by: Ștefan Rusu <saltwaterc@gmail.com>
Tested-by: Douglas Fraser <1dsfraser@gmail.com>

SVN-Revision: 44221
2015-01-30 08:06:40 +00:00
Felix Fietkau
f7ece95303 ar8216: prefix mii_xxx functions to avoid kernel namespace pollution
Prefix the exported mii_xxx32 functions with ar8xxx_
to avoid kernel namespace pollution.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44105
2015-01-24 19:42:12 +00:00
Felix Fietkau
3a313a3e11 ar8216: add swconfig attribute to display ARL table on AR8327/AR8337
Add global read-only swconfig attribute "arl_table" to display the
address resolution table.
So far the chip-specific part is implemented for AR8327/AR8337 only
as I don't have the datasheets for the other AR8XXX chips.

Successfully tested on TL-WDR4300 (AR8327rev2)
and TL-WDR4900 (AR8327rev4).

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44104
2015-01-24 19:42:06 +00:00
Felix Fietkau
6ce848f622 ar8216: decrease page switch wait time
Until a few years ago the page switch wait time was set to msleep(1)
what was changed to usleep_range(1000, 2000) later.

I can not imagine that a low-level operation like switching page
on register level takes so much time.
Most likely the value of 1ms was initially set to check whether
it fixes an issue and then remained w/o further checking whether
also a smaller value would be sufficient.

Now the wait time is set to 5us and I successfully tested this on
AR8327. IMHO 5us should be plenty of time for all supported chips.
However I couldn't test this due to missing hardware.

If other chips should need a longer wait time we can add the
wait time as a parameter to the ar8xxx_chip struct.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44103
2015-01-24 19:42:01 +00:00
Felix Fietkau
a1fba9dfbe ar8216: add link change detection for switch ports
Check for switch port link changes and
- flush ATU in case of a change
- report link change via syslog

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44102
2015-01-24 19:41:55 +00:00
Felix Fietkau
74146c62c0 ar8216: fix ATU flushing
The functionality to flush the address translation table contains two bugs
which luckily compensate each other.
1. Just setting the operation is not sufficient to perform the flushing.
   The "active" bit needs to be set to actually trigger an action.
   For the vtu operations this is implemented correctly.
2. ar8xxx_phy_read_status is called every 2s by the phy state machine
   to check for link changes. This would have caused an ATU flush
   every 2s.

Fix the chip-specific ATU flush functions and remove the ATU flush call
from ar8xxx_phy_read_status.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44101
2015-01-24 19:41:51 +00:00
Felix Fietkau
6dfea16ab9 ar8216: display flow control info in swconfig get_link in case of autonegatiation too
The swconfig get_link attribute (at least) on AR8327/AR8337 doesn't
consider the autonegotiated flow control.
AR8327/AR8337 provide the info about autonegotiated rx/tx flow control
in bits 10 and 11 of the port status register.
Use these values to display info about autonegotiated rx/tx flow
control as part of the get_link attribute.

Successfully tested on TL-WDR4900 (AR8327 rev.4) and
TL-WDR4300 (AR8327 rev.2).

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44023
2015-01-18 00:54:06 +00:00
Felix Fietkau
53c0c6054f ar8216: add 802.3az EEE info to swconfig get_link attribute
AR8327/AR8337 allow to read the result of EEE autonegotiation.
If EEE is autonegotiated between the link partners, display
this as part of the swconfig get_link attribute.

eee100:  100MBit EEE supported by both link partners
eee1000: 1GBit EEE supported by both link partners

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 44022
2015-01-18 00:53:59 +00:00