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New multi-host NICs provide each host with partial ports,
allowing each host to maintain its unique LAG configuration.
On these multi-host NICs, the 'native_port_num' capability
is no longer continuous on each host and can exceed the
'num_lag_ports' capability. Therefore, it is necessary to
skip the PFs with ldev->pf[i].dev == NULL when querying/modifying
the lag devices' information.
There is no need to check dev.native_port_num against ldev->ports.
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20241219175841.1094544-3-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Wrap the lag pf access into two new macros:
1. ldev_for_each()
2. ldev_for_each_reverse()
The maximum number of lag ports and the index to `natvie_port_num`
mapping will be handled by the two new macros.
Users shouldn't use the for loop anymore.
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20241219175841.1094544-2-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add initialization of ptp for lan887x.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
Link: https://patch.msgid.link/20241219123311.30213-6-divya.koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add makefile support for rds ptp library.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
Link: https://patch.msgid.link/20241219123311.30213-5-divya.koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add ptp library support in Kconfig
As some of Microchip T1 phys support ptp, add dependency
of 1588 optional flag in Kconfig
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
Link: https://patch.msgid.link/20241219123311.30213-4-divya.koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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