mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition
authorNir Dotan <nird@mellanox.com>
Tue, 8 Jan 2019 16:48:03 +0000 (16:48 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Feb 2019 09:08:53 +0000 (10:08 +0100)
commit0c596ab039d38e4d7a375cdc92ac76ba62224861
tree1cf7d973db571649ef99cc7f0b03af4591e43793
parent7169938b07dbee55653d09adfa909dcf275ba10f
mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition

[ Upstream commit ff0db43cd6c530ff944773ccf48ece55d32d0c22 ]

When writing to C-TCAM, mlxsw driver uses cregion->ops->entry_insert().
In case of C-TCAM HW insertion error, the opposite action should take
place.
Add error handling case in which the C-TCAM region entry is removed, by
calling cregion->ops->entry_remove().

Fixes: a0a777b9409f ("mlxsw: spectrum_acl: Start using A-TCAM")
Signed-off-by: Nir Dotan <nird@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c