net: cpsw: disable napi in cpsw_ndo_open()
authorZhengchao Shao <shaozhengchao@huawei.com>
Wed, 9 Nov 2022 01:15:37 +0000 (09:15 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Nov 2022 08:58:21 +0000 (09:58 +0100)
commit960f9d30def36a8524644db5bf21652dfd401c58
treee37b48bd890942716caa5882a3d27bd63e9c7470
parent1360778fdb6fa1256563b9b1a5a83bf276132997
net: cpsw: disable napi in cpsw_ndo_open()

[ Upstream commit 6d47b53fb3f363a74538a1dbd09954af3d8d4131 ]

When failed to create xdp rxqs or fill rx channels in cpsw_ndo_open() for
opening device, napi isn't disabled. When open cpsw device next time, it
will report a invalid opcode issue. Compiled tested only.

Fixes: d354eb85d618 ("drivers: net: cpsw: dual_emac: simplify napi usage")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221109011537.96975-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/ti/cpsw.c