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

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
...@@ -3781,12 +3781,20 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) ...@@ -3781,12 +3781,20 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
static void rtl_hw_jumbo_enable(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_generic_op(tp, tp->jumbo_ops.enable);
RTL_W8(Cfg9346, Cfg9346_Lock);
} }
static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) 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_generic_op(tp, tp->jumbo_ops.disable);
RTL_W8(Cfg9346, Cfg9346_Lock);
} }
static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
......
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