diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/728-net-phy-realtek-check-validity-of-10GbE-link-partner.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/728-net-phy-realtek-check-validity-of-10GbE-link-partner.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/728-net-phy-realtek-check-validity-of-10GbE-link-partner.patch b/target/linux/generic/pending-5.15/728-net-phy-realtek-check-validity-of-10GbE-link-partner.patch new file mode 100644 index 0000000000..084ee4b645 --- /dev/null +++ b/target/linux/generic/pending-5.15/728-net-phy-realtek-check-validity-of-10GbE-link-partner.patch @@ -0,0 +1,28 @@ +From 929bb4d3cfbc7878326c0771a01a636d49c54b40 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +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 <daniel@makrotopia.org> +--- + 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); + } + |