net: ethernet: mtk_eth_soc: fix flow block refcounting logic
authorFelix Fietkau <nbd@nbd.name>
Thu, 30 Mar 2023 12:08:38 +0000 (14:08 +0200)
committerJakub Kicinski <kuba@kernel.org>
Thu, 30 Mar 2023 18:44:59 +0000 (11:44 -0700)
commit8c1cb87c2a5c29da416848451a687473f379611c
treedf573685f46a1ce8c29ffa3e841f645bc04dffee
parent2960a2d33b02345c6d710251206053678f92246b
net: ethernet: mtk_eth_soc: fix flow block refcounting logic

Since we call flow_block_cb_decref on FLOW_BLOCK_UNBIND, we also need to
call flow_block_cb_incref for a newly allocated cb.
Also fix the accidentally inverted refcount check on unbind.

Fixes: 502e84e2382d ("net: ethernet: mtk_eth_soc: add flow offloading support")
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230330120840.52079-1-nbd@nbd.name
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/mediatek/mtk_ppe_offload.c