]> git.baikalelectronics.ru Git - kernel.git/commit
nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K
authorJiong Wang <jiong.wang@netronome.com>
Fri, 22 Feb 2019 22:36:03 +0000 (22:36 +0000)
committerDaniel Borkmann <daniel@iogearbox.net>
Fri, 22 Feb 2019 23:07:47 +0000 (00:07 +0100)
commit5f77c420e512916341b3efe0a2d9a6b9235b6973
tree9096cfe0cd70c4f169e74f05a4f93d1a8af6cd20
parent9c931d6d283bbe491fe5e02d8aa95f6dc453bffd
nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K

The intended optimization should be A ^ 0 = A, not A ^ -1 = A.

Fixes: 47486815ed67 ("nfp: add BPF to NFP code translator")
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
drivers/net/ethernet/netronome/nfp/bpf/jit.c