openwrtv4/target/linux/mvebu/patches-4.9/426-net-mvneta-enable-flow-control-for-fixed-connections.patch
Kevin Darbyshire-Bryant 1d2590f838 kernel: bump 4.9 to 4.9.75
Refresh patches

Fixes:  CVE-2017-5754 aka Meltdown

Tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
[fix conflict after 4.14 bump]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-10 00:11:39 +02:00

32 lines
1 KiB
Diff

From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Tue, 12 Jul 2016 00:04:13 +0100
Subject: [PATCH] net: mvneta: enable flow control for fixed connections
Allow symetric flow control to be enabled for fixed link connections as
well as other types of connections by setting the supported and
advertised capability bits.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3143,6 +3143,8 @@ static void mvneta_validate_support(stru
phylink_set(mask, BNC);
phylink_set(mask, Backplane);
+ /* Asymmetric pause is unsupported */
+ phylink_set(mask, Pause);
/* Half-duplex at speeds higher than 100Mbit is unsupported */
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseX_Full);
@@ -3155,9 +3157,6 @@ static void mvneta_validate_support(stru
phylink_set(mask, 100baseT_Full);
}
- if (mode != MLO_AN_FIXED)
- phylink_set(mask, Pause);
-
bitmap_and(support, support, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
}