linux-stable.git/drivers/net/ethernet/altera, branch linux-6.2.y Linux kernel stable tree Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-29T21:04:52+00:00 Jakub Kicinski kuba@kernel.org 2022-11-29T21:04:52+00:00 f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 tools/lib/bpf/ringbuf.c 927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap") b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c") https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
tools/lib/bpf/ringbuf.c
  927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap")
  b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c")
https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: altera_tse: release phylink resources in tse_shutdown() 2022-11-24T08:34:43+00:00 Liu Jian liujian56@huawei.com 2022-11-23T01:16:17+00:00 6aae1bcb41c7aefd28bf5d90e36ebdd151c2d8ba Call phylink_disconnect_phy() in tse_shutdown() to release the resources occupied by phylink_of_phy_connect() in the tse_open(). Fixes: fef2998203e1 ("net: altera: tse: convert to phylink") Signed-off-by: Liu Jian <liujian56@huawei.com> Link: https://lore.kernel.org/r/20221123011617.332302-1-liujian56@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Call phylink_disconnect_phy() in tse_shutdown() to release the
resources occupied by phylink_of_phy_connect() in the tse_open().

Fixes: fef2998203e1 ("net: altera: tse: convert to phylink")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Link: https://lore.kernel.org/r/20221123011617.332302-1-liujian56@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net: remove explicit phylink_generic_validate() references 2022-11-08T01:54:57+00:00 Russell King (Oracle) rmk+kernel@armlinux.org.uk 2022-11-04T17:13:01+00:00 e1f4ecab19338ec7079830e8700e4869f991fd45 Virtually all conventional network drivers are now converted to use phylink_generic_validate() - only DSA drivers and fman_memac remain, so lets remove the necessity for network drivers to explicitly set this member, and default to phylink_generic_validate() when unset. This is possible as .validate must currently be set. Any remaining instances that have not been addressed by this patch can be fixed up later. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/E1or0FZ-001tRa-DI@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Virtually all conventional network drivers are now converted to use
phylink_generic_validate() - only DSA drivers and fman_memac remain,
so lets remove the necessity for network drivers to explicitly set
this member, and default to phylink_generic_validate() when unset.
This is possible as .validate must currently be set.

Any remaining instances that have not been addressed by this patch can
be fixed up later.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/E1or0FZ-001tRa-DI@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: drop the weight argument from netif_napi_add 2022-09-29T01:57:14+00:00 Jakub Kicinski kuba@kernel.org 2022-09-27T13:27:53+00:00 b48b89f9c189d24eb5e2b4a0ac067da5a24ee86d We tell driver developers to always pass NAPI_POLL_WEIGHT as the weight to netif_napi_add(). This may be confusing to newcomers, drop the weight argument, those who really need to tweak the weight can use netif_napi_add_weight(). Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for CAN Link: https://lore.kernel.org/r/20220927132753.750069-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
We tell driver developers to always pass NAPI_POLL_WEIGHT
as the weight to netif_napi_add(). This may be confusing
to newcomers, drop the weight argument, those who really
need to tweak the weight can use netif_napi_add_weight().

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for CAN
Link: https://lore.kernel.org/r/20220927132753.750069-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: ethernet: altera: TSE: fix error return code in altera_tse_probe() 2022-09-22T10:25:59+00:00 Sun Ke sunke32@huawei.com 2022-09-20T02:00:41+00:00 9b17dbd97de78796997583340b540bdb571694e6 Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: fef2998203e1 ("net: altera: tse: convert to phylink") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Sun Ke <sunke32@huawei.com> Link: https://lore.kernel.org/r/20220920020041.2685948-1-sunke32@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: fef2998203e1 ("net: altera: tse: convert to phylink")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sun Ke <sunke32@huawei.com>
Link: https://lore.kernel.org/r/20220920020041.2685948-1-sunke32@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net: altera: tse: convert to phylink 2022-09-05T09:16:53+00:00 Maxime Chevallier maxime.chevallier@bootlin.com 2022-09-02T08:32:04+00:00 fef2998203e17e4298843afb2056fbed44611734 Convert the Altera Triple Speed Ethernet Controller to phylink. This controller supports MII, GMII and RGMII with its MAC, and SGMII + 1000BaseX through a small embedded PCS. The PCS itself has a register set very similar to what is found in a typical 802.3 ethernet PHY, but this register set memory-mapped instead of lying on an mdio bus. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Convert the Altera Triple Speed Ethernet Controller to phylink.
This controller supports MII, GMII and RGMII with its MAC, and
SGMII + 1000BaseX through a small embedded PCS.

The PCS itself has a register set very similar to what is found in a
typical 802.3 ethernet PHY, but this register set memory-mapped instead
of lying on an mdio bus.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net: altera: tse: cosmetic change to use reverse xmas tree ordering 2022-09-05T09:16:53+00:00 Maxime Chevallier maxime.chevallier@bootlin.com 2022-09-02T08:32:02+00:00 5adb0ed04535fdf827960ddcaddaeb88aa32ab3b Make the driver code cleaner through a strictly cosmetic change, using he reverse xmas tree variable declaration ordering. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Make the driver code cleaner through a strictly cosmetic change, using
he reverse xmas tree variable declaration ordering.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net: ethernet: altera: Add use of ethtool_op_get_ts_info 2022-08-18T17:25:39+00:00 Maxime Chevallier maxime.chevallier@bootlin.com 2022-08-17T09:57:25+00:00 fb8d784b531e363171c7e22f4f0980b4b128a607 Add the ethtool_op_get_ts_info() callback to ethtool ops, so that we can at least use software timestamping. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Link: https://lore.kernel.org/r/20220817095725.97444-1-maxime.chevallier@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add the ethtool_op_get_ts_info() callback to ethtool ops, so that we can
at least use software timestamping.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://lore.kernel.org/r/20220817095725.97444-1-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-06-09T23:38:15+00:00 Jakub Kicinski kuba@kernel.org 2022-06-09T23:38:15+00:00 a98a62e456e25048e8d64ec452a1c713169d3517 No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: altera: Fix refcount leak in altera_tse_mdio_create 2022-06-09T03:52:41+00:00 Miaoqian Lin linmq006@gmail.com 2022-06-07T04:11:43+00:00 11ec18b1d8d92b9df307d31950dcba0b3dd7283c Every iteration of for_each_child_of_node() decrements the reference count of the previous node. When break from a for_each_child_of_node() loop, we need to explicitly call of_node_put() on the child node when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: bbd2190ce96d ("Altera TSE: Add main and header file for Altera Ethernet Driver") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220607041144.7553-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Every iteration of for_each_child_of_node() decrements
the reference count of the previous node.
When break from a for_each_child_of_node() loop,
we need to explicitly call of_node_put() on the child node when
not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: bbd2190ce96d ("Altera TSE: Add main and header file for Altera Ethernet Driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220607041144.7553-1-linmq006@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>