net: stmmac: fix TSO and TBS feature enabling during driver open

net: stmmac: fix TSO and TBS feature enabling during driver open

[ Upstream commit 5e6038b88a5718910dd74b949946d9d9cee9a041 ]

TSO and TBS cannot co-exist and current implementation requires two
fixes:

 1) stmmac_open() does not need to call stmmac_enable_tbs() because
    the MAC is reset in stmmac_init_dma_engine() anyway.
 2) Inside stmmac_hw_setup(), we should call stmmac_enable_tso() for
    TX Q that is _not_ configured for TBS.

Fixes: 579a25a854d4 ("net: stmmac: Initial support for TBS")
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>