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amd-xgbe: add ethtool phy loopback selftest
authorRaju Rangoju <Raju.Rangoju@amd.com>
Fri, 31 Oct 2025 11:15:55 +0000 (16:45 +0530)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 6 Nov 2025 12:38:11 +0000 (13:38 +0100)
commit42b06fcc878d08785a0c44d2af42c8db453487e2
tree1c2eb2bfd2da3e9d25cf0c17b055c2cdb5ec508btree | snapshot
parent862a64c83faf7708e7e79498193ff5270543a68dcommit | diff
amd-xgbe: add ethtool phy loopback selftest

Add support for PHY loopback testing via ethtool self-test.
The test uses phy_loopback() which enables PHY-level loopback
through the PHY driver's set_loopback callback if provided,
else uses the genphy_loopback().

Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/20251031111555.774425-3-Raju.Rangoju@amd.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
drivers/net/ethernet/amd/xgbe/xgbe-selftest.c diff | blob | blame | history
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