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author | 2019-03-31 19:54:07 +0200 | |
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committer | 2019-04-02 13:16:17 -0700 | |
commit | 372fcc1b8b66148367af8374d09d48b6a0385faf (patch) | |
tree | b5bf6c846595526713022e0ee9f82bc05907f9e9 /net/rxrpc/local_object.c | |
parent | net: phy: use c45 standard to detect link partner autoneg capability (diff) | |
download | wireguard-linux-372fcc1b8b66148367af8374d09d48b6a0385faf.tar.xz wireguard-linux-372fcc1b8b66148367af8374d09d48b6a0385faf.zip |
net: phy: deal properly with autoneg incomplete in genphy_c45_read_lpa
The link partner advertisement registers are not guaranteed to contain
valid values if autoneg is incomplete. Therefore, if
MDIO_AN_STAT1_COMPLETE isn't set, let's clear all link partner
capability bits. This also avoids unnecessary register reads if link
is down and phylib is in polling mode.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/local_object.c')
0 files changed, 0 insertions, 0 deletions