MIPS: bpf: Use 'andi' instead of 'and' for the VLAN cases
authorMarkos Chandras <markos.chandras@imgtec.com>
Mon, 23 Jun 2014 09:38:49 +0000 (10:38 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 26 Jun 2014 09:48:20 +0000 (10:48 +0100)
commit9ee1606e8a6316287029c86ef48ddcfe4dec595d
treeac92a4aab0e570e76a6d25001aa57cb4a519a055
parent55393ee535496f7db15f3b2e9d3cf418f772f71a
MIPS: bpf: Use 'andi' instead of 'and' for the VLAN cases

The VLAN_VID_MASK and VLAN_TAG_PRESENT are immediates, so using
'and' which expects 3 registers will produce wrong results. Fix
this by using the 'andi' instruction.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Daniel Borkmann <dborkman@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: netdev@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7124/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/net/bpf_jit.c