linux/arch/mips/net
Markos Chandras 55393ee535 MIPS: bpf: Return error code if the offset is a negative number
Previously, the negative offset was not checked leading to failures
due to trying to load data beyond the skb struct boundaries. Until we
have proper asm helpers in place, it's best if we return ENOSUPP if K
is negative when trying to JIT the filter or 0 during runtime if we
do an indirect load where the value of X is unknown during build time.

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/7123/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-06-26 10:48:20 +01:00
..
bpf_jit.c MIPS: bpf: Return error code if the offset is a negative number 2014-06-26 10:48:20 +01:00
bpf_jit.h MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00
Makefile MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00