Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9c5028e9 authored by françois romieu's avatar françois romieu Committed by David S. Miller
Browse files

r8169: corrupted IP fragments fix for large mtu. 



Noticed with the 8168d (-vb-gr, aka RTL_GIGA_MAC_VER_26).

ConfigX registers should only be written while the Config9346 lock
is held.

Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Reported-by: default avatarNick Bowler <nbowler@elliptictech.com>
Cc: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3f2010b2

drivers/net/ethernet/realtek/r8169.c

+8 −0
Original line number Diff line number Diff line
@@ -3781,12 +3781,20 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) 


static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)

{

	void __iomem *ioaddr = tp->mmio_addr;



	RTL_W8(Cfg9346, Cfg9346_Unlock);

	rtl_generic_op(tp, tp->jumbo_ops.enable);

	RTL_W8(Cfg9346, Cfg9346_Lock);

}



static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)

{

	void __iomem *ioaddr = tp->mmio_addr;



	RTL_W8(Cfg9346, Cfg9346_Unlock);

	rtl_generic_op(tp, tp->jumbo_ops.disable);

	RTL_W8(Cfg9346, Cfg9346_Lock);

}



static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)