r8169: tweak max read request size for newer chips also in jumbo mtu mode

stable inclusion
from stable-5.10.32
commit 154fb9cb3e6fe9030b9336c07e132ab776919fc2
bugzilla: 51796

--------------------------------

[ Upstream commit 5e00e16c ]

So far we don't increase the max read request size if we switch to
jumbo mode before bringing up the interface for the first time.
Let's change this.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>