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- From 929bb4d3cfbc7878326c0771a01a636d49c54b40 Mon Sep 17 00:00:00 2001
- From: Daniel Golle <[email protected]>
- Date: Sat, 22 Apr 2023 01:25:39 +0100
- Subject: [PATCH 3/3] net: phy: realtek: check validity of 10GbE link-partner
- advertisement
- Only use link-partner advertisement bits for 10GbE modes if they are
- actually valid. Check LOCALOK and REMOTEOK bits and clear 10GbE modes
- unless both of them are set.
- Signed-off-by: Daniel Golle <[email protected]>
- ---
- drivers/net/phy/realtek.c | 4 ++++
- 1 file changed, 4 insertions(+)
- --- a/drivers/net/phy/realtek.c
- +++ b/drivers/net/phy/realtek.c
- @@ -698,6 +698,10 @@ static int rtl822x_read_status(struct ph
- if (lpadv < 0)
- return lpadv;
-
- + if (!(lpadv & MDIO_AN_10GBT_STAT_REMOK) ||
- + !(lpadv & MDIO_AN_10GBT_STAT_LOCOK))
- + lpadv = 0;
- +
- mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, lpadv);
- }
-
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