net: phylink: fix ethtool -A with attached PHYs

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Fix a phylink's ethtool set_pauseparam support deadlock caused by phylib
interacting with phylink: we must not hold the state lock while calling
phylib functions that may call into phylink_phy_change().

Fixes: f904f15ea9 ("net: phylink: allow ethtool -A to change flow control advertisement")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Russell King 2020-06-23 17:47:23 +01:00 • committed by David S. Miller

parent 41b14fb872

commit c718af2d00

1 changed files with 11 additions and 9 deletions

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drivers/net/phy/phylink.c

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