Commit Graph

1015405 Commits

Author SHA1 Message Date
Shaokun Zhang
90fdd89f6c net: tulip: Remove the repeated declaration
Function 'pnic2_lnk_change' is declared twice, so remove the
repeated declaration.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:03:11 -07:00
Yang Yingliang
f1fe19c2cb net: mscc: ocelot: check return value after calling platform_get_resource()
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:02:25 -07:00
David S. Miller
7cf6f56d16 Merge branch 'hns3-error-handling'
Guangbin Huang says:

====================
net: hns3: refactors and decouples the error handling logic

This patchset refactors and decouples the error handling logic from reset
logic, it is the preset patch of the RAS feature. It mainly implements the
function that reset logic remains independent of the error handling logic,
this will ensure that common misellaneous MSI-X interrupt are re-enabled
quickly.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:00:37 -07:00
Yufeng Mo
e0fe0a3837 net: hns3: remove now redundant logic related to HNAE3_UNKNOWN_RESET
Earlier patches have decoupled the MSI-X conveyed error handling
and recovery logic. This earlier concept code is no longer required.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:00:37 -07:00
Jiaran Zhang
aff399a638 net: hns3: add scheduling logic for error handling task
Error handling & recovery is done in context of reset task which
gets scheduled from misc interrupt handler in existing code. But
since error handling has been moved to new task, it should get
scheduled instead of the reset task from the interrupt handler.

Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:00:37 -07:00
Jiaran Zhang
d991452dd7 net: hns3: add a separate error handling task
Error handling and recovery logic are intertwined. Error handling (i.e.
error identification, clearing error sources and initiation of recovery)
is done in context of reset task. If certain hardware errors get
delivered during driver init time, which can cause driver init/loading
to fail.

Introduce a separate error handling task to ensure below:

1. Reset logic remains independent of the error handling logic.
2. Add the hclge_errhand_task_schedule to schedule error recovery
tasks, This will ensure that common misellaneous MSI-X interrupt are
re-enabled quickly.

Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 14:00:37 -07:00
Jiapeng Chong
ca4e2b94eb qed: Fix duplicate included linux/kernel.h
Clean up the following includecheck warning:

./drivers/net/ethernet/qlogic/qed/qed_nvmetcp_fw_funcs.h: linux/kernel.h
is included more than once.

No functional change.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:29:50 -07:00
David S. Miller
b3ef1550a4 Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:

====================
100GbE Intel Wired LAN Driver Updates 2021-06-07

This series contains updates to virtchnl header file and ice driver.

Brett adds capability bits to virtchnl to specify whether a primary or
secondary MAC address is being requested and adds the implementation to
ice. He also adds storing of VF MAC address so that it will be preserved
across reboots of VM and refactors VF queue configuration to remove the
expectation that configuration be done all at once.

Krzysztof refactors ice_setup_rx_ctx() to remove configuration not
related to Rx context into a new function, ice_vsi_cfg_rxq().

Liwei Song extends the wait time for the global config timeout.

Salil Mehta refactors code in ice_vsi_set_num_qs() to remove an
unnecessary call when the user has requested specific number of Rx or Tx
queues.

Jesse converts define macros to static inlines for NOP configurations.

Jake adds messaging when devlink fails to read device capabilities and
when pldmfw cannot find the requested firmware. Adds a wait for reset
completion when reporting devlink info and reinitializes NVM during
rebuild to ensure values are current.

Ani adds detection and reporting of modules exceeding supported power
levels and changes an error message to a debug message.

Paul fixes a clang warning for deadcode.DeadStores.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:24:50 -07:00
David S. Miller
8c3f3362cd Merge branch 'ax88772-phylib'
Oleksij Rempel says:

====================
port asix ax88772 to the PHYlib

changes v2:
- add Reviewed-by: Andrew Lunn <andrew@lunn.ch> to some patches
- refactor asix_read_phy_addr() and add error handling for all callers
- refactor asix_mdio_bus_read()

Port ax88772 part of asix driver to the phylib to be able to use more
advanced external PHY attached to this controller.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:03 -07:00
Oleksij Rempel
2c9d6c2b87 usbnet: run unbind() before unregister_netdev()
unbind() is the proper place to disconnect PHY, but it will fail if
netdev is already unregistered.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
06edf1a940 net: phy: do not print dump stack if device was removed
In case phy_state_machine() works on top of USB device, we can get -ENODEV
at any point. So, be less noisy if device was removed.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
d275afb663 net: usb: asix: add error handling for asix_mdio_* functions
This usb devices can be removed at any time, so we need to forward
correct error value if device was detached.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
34a1dee6bc net: usb: asix: ax88772: add generic selftest support
With working phylib support we are able now to use generic selftests.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
e532a096be net: usb: asix: ax88772: add phylib support
To be able to use ax88772 with external PHYs and use advantage of
existing PHY drivers, we need to port at least ax88772 part of asix
driver to the phylib framework.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
dde2584692 net: usb/phy: asix: add support for ax88772A/C PHYs
Add support for build-in x88772A/C PHYs

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
7e88b11a86 net: usb: asix: refactor asix_read_phy_addr() and handle errors on return
Refactor asix_read_phy_addr() to return usable error value directly and
make sure all callers handle this error.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Oleksij Rempel
218d154f54 net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc()
Make resource management easier, use devm_kzalloc().

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:23:02 -07:00
Yang Yingliang
ef91f79810 net: gemini: Use devm_platform_get_and_ioremap_resource()
Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:20:00 -07:00
gushengxian
4fb473fe73 atm: [br2864] fix spelling mistakes
interrupt should be changed to interrupting.

Signed-off-by: gushengxian <gushengxian@yulong.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:17:37 -07:00
Zou Wei
3f07ce8e52 net: dsa: hellcreek: Use is_zero_ether_addr() instead of memcmp()
Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is all
zeros.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:16:36 -07:00
Yejune Deng
cda9de0b8d pktgen: add pktgen_handle_all_threads() for the same code
The pktgen_{run, reset, stop}_all_threads() has the same code,
so add pktgen_handle_all_threads() for it.

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:15:31 -07:00
Xianting Tian
85eb138945 virtio_net: Remove BUG() to avoid machine dead
We should not directly BUG() when there is hdr error, it is
better to output a print when such error happens. Currently,
the caller of xmit_skb() already did it.

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:06:46 -07:00
Yang Yingliang
ec89c2b55d net: ethernet: ixp4xx_eth: Use devm_platform_get_and_ioremap_resource()
Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:05:37 -07:00
Yang Yingliang
d402af2031 net: lantiq: Use devm_platform_get_and_ioremap_resource()
Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:05:37 -07:00
David S. Miller
126285651b Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Bug fixes overlapping feature additions and refactoring, mostly.

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 13:01:52 -07:00
Yu Kuai
9977d6f56b sch_htb: fix doc warning in htb_lookup_leaf()
Add description for parameters of htb_lookup_leaf()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:773: warning: Function parameter or member 'hprio' not described in 'htb_lookup_leaf'
net/sched/sch_htb.c:773: warning: Function parameter or member 'prio' not described in 'htb_lookup_leaf'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:41 -07:00
Yu Kuai
2c3ee53ea6 sch_htb: fix doc warning in htb_do_events()
Add description for parameters of htb_do_events()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:708: warning: Function parameter or member 'q' not described in 'htb_do_events'
net/sched/sch_htb.c:708: warning: Function parameter or member 'level' not described in 'htb_do_events'
net/sched/sch_htb.c:708: warning: Function parameter or member 'start' not described in 'htb_do_events'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:41 -07:00
Yu Kuai
0e5c90848a sch_htb: fix doc warning in htb_charge_class()
Add description for parameters of htb_charge_class()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:663: warning: Function parameter or member 'q' not described in 'htb_charge_class'
net/sched/sch_htb.c:663: warning: Function parameter or member 'cl' not described in 'htb_charge_class'
net/sched/sch_htb.c:663: warning: Function parameter or member 'level' not described in 'htb_charge_class'
net/sched/sch_htb.c:663: warning: Function parameter or member 'skb' not described in 'htb_charge_class'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:41 -07:00
Yu Kuai
9a034f25e4 sch_htb: fix doc warning in htb_deactivate()
Add description for parameters of htb_deactivate()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:578: warning: Function parameter or member 'q' not described in 'htb_deactivate'
net/sched/sch_htb.c:578: warning: Function parameter or member 'cl' not described in 'htb_deactivate'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:41 -07:00
Yu Kuai
8df7e8fff8 sch_htb: fix doc warning in htb_activate()
Add description for parameters of htb_activate()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:562: warning: Function parameter or member 'q' not described in 'htb_activate'
net/sched/sch_htb.c:562: warning: Function parameter or member 'cl' not described in 'htb_activate'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:41 -07:00
Yu Kuai
4b479e9883 sch_htb: fix doc warning in htb_change_class_mode()
Add description for parameters of htb_change_class_mode()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:533: warning: Function parameter or member 'q' not described in 'htb_change_class_mode'
net/sched/sch_htb.c:533: warning: Function parameter or member 'cl' not described in 'htb_change_class_mode'
net/sched/sch_htb.c:533: warning: Function parameter or member 'diff' not described in 'htb_change_class_mode'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
1e9559527a sch_htb: fix doc warning in htb_class_mode()
Add description for parameters of htb_class_mode()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:507: warning: Function parameter or member 'cl' not described in 'htb_class_mode'
net/sched/sch_htb.c:507: warning: Function parameter or member 'diff' not described in 'htb_class_mode'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
4113be2020 sch_htb: fix doc warning in htb_deactivate_prios()
Add description for parameters of htb_deactivate_prios()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:442: warning: Function parameter or member 'q' not described in 'htb_deactivate_prios'
net/sched/sch_htb.c:442: warning: Function parameter or member 'cl' not described in 'htb_deactivate_prios'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
876b5fc0c0 sch_htb: fix doc warning in htb_activate_prios()
Add description for parameters of htb_activate_prios()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:407: warning: Function parameter or member 'q' not described in 'htb_activate_prios'
net/sched/sch_htb.c:407: warning: Function parameter or member 'cl' not described in 'htb_activate_prios'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
5f8c6d05f3 sch_htb: fix doc warning in htb_remove_class_from_row()
Add description for parameters of htb_remove_class_from_row()
to fix gcc W=1 warnings:

net/sched/sch_htb.c:380: warning: Function parameter or member 'q' not described in 'htb_remove_class_from_row'
net/sched/sch_htb.c:380: warning: Function parameter or member 'cl' not described in 'htb_remove_class_from_row'
net/sched/sch_htb.c:380: warning: Function parameter or member 'mask' not described in 'htb_remove_class_from_row'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
996bccc39a sch_htb: fix doc warning in htb_add_class_to_row()
Add description for parameters of htb_add_class_to_row() to fix
gcc W=1 warnings:

net/sched/sch_htb.c:351: warning: Function parameter or member 'q' not described in 'htb_add_class_to_row'
net/sched/sch_htb.c:351: warning: Function parameter or member 'cl' not described in 'htb_add_class_to_row'
net/sched/sch_htb.c:351: warning: Function parameter or member 'mask' not described in 'htb_add_class_to_row'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
274e5d0e55 sch_htb: fix doc warning in htb_next_rb_node()
Add description for parameters of htb_next_rb_node() to fix
gcc W=1 warnings:

net/sched/sch_htb.c:339: warning: Function parameter or member 'n' not described in 'htb_next_rb_node'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
Yu Kuai
4d7efa73fa sch_htb: fix doc warning in htb_add_to_wait_tree()
Add description for parameters of htb_add_to_wait_tree() to fix
gcc W=1 warnings:

net/sched/sch_htb.c:308: warning: Function parameter or member 'q' not described in 'htb_add_to_wait_tree'
net/sched/sch_htb.c:308: warning: Function parameter or member 'cl' not described in 'htb_add_to_wait_tree'
net/sched/sch_htb.c:308: warning: Function parameter or member 'delay' not described in 'htb_add_to_wait_tree'

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:28:40 -07:00
David S. Miller
ae3554ba03 Merge branch 'hd6470-cleanups'
Peng Li says:

====================
net: hd64570: clean up some code style issues

This patchset clean up some code style issues.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:22 -07:00
Peng Li
0f1e7a34c0 net: hd64570: add some required spaces
Add space required before the open parenthesis '('.
Add space required after that close brace '}'.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
cb625e9c5d net: hd64570: remove redundant parentheses
Remove redundant parentheses around 'cda >= desc_off'.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
53da5342c5 net: hd64570: fix the comments style issue
Block comments use * on subsequent lines.
Block comments use a trailing */ on a separate line.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
3f8b8db695 net: hd64570: add braces {} to all arms of the statement
Braces {} should be used on all arms of this statement.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
bc94e642e4 net: hd64570: fix the code style issue about trailing statements
Trailing statements should be on next line.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
1d1fa598ac net: hd64570: fix the code style issue about "foo* bar"
Fix the checkpatch error as "foo* bar" and should be "foo *bar",
and "(foo*)" should be "(foo *)".

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
d364c0a93a net: hd64570: add blank line after declarations
This patch fixes the checkpatch error about missing a blank line
after declarations.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
Peng Li
725637a802 net: hd64570: remove redundant blank lines
This patch removes some redundant blank lines.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:25:21 -07:00
David S. Miller
06d6211361 Merge branch 'sja1105-yaml'
Vladimir Oltean says:

====================
Convert NXP SJA1105 DSA driver to YAML

This is an attempt to convert the SJA1105 driver to the YAML schema.

The SJA1105 driver has some custom device tree properties which caused
validation problems in the previous attempt:
https://patchwork.kernel.org/project/netdevbpf/patch/20210531234735.1582031-1-olteanv@gmail.com/

So now we are removing them, hoping that this will make the conversion
easier to accept.

In order to do that, we introduce a new PHY interface type, "reverse RMII",
which is like "reverse MII" (aka MII as a PHY) but for the reduced data
width version of the protocol. This is a direct replacement for an rmii
fixed-link. Now, rmii fixed-link interfaces behave as a MAC, and rev-rmii
fixed-link interfaces behave as a PHY.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00
Vladimir Oltean
62568bdbe6 dt-bindings: net: dsa: sja1105: convert to YAML schema
Since the sja1105 driver no longer has any custom device tree
properties, the conversion is trivial.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00
Vladimir Oltean
5d645df99a net: dsa: sja1105: determine PHY/MAC role from PHY interface type
Now that both RevMII as well as RevRMII exist, we can deprecate the
sja1105,role-mac and sja1105,role-phy properties and simply let the user
select that a port operates in MII PHY role by using
	phy-mode = "rev-mii";
or in RMII PHY role by using
	phy-mode = "rev-rmii";

There are no fixed-link MII or RMII properties in mainline device trees,
and the setup itself is fairly uncommon, so there shouldn't be risks of
breaking compatibility.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00