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| author | Quentin Monnet <quentin.monnet@netronome.com> | 2018-01-17 02:51:50 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-01-17 03:15:06 +0300 |
| commit | 74801e50d5b89329e6c02b8bd924a41234f76316 (patch) | |
| tree | effbbab7241a7b203f123449f858517ba09bdb22 /drivers/net/ethernet/netronome/nfp/bpf/main.h | |
| parent | 7dfa4d87cfc48f3d4171f4a1b886bbbe4faf5c07 (diff) | |
| download | linux-74801e50d5b89329e6c02b8bd924a41234f76316.tar.xz | |
nfp: bpf: reject program on instructions unknown to the JIT compiler
If an eBPF instruction is unknown to the driver JIT compiler, we can
reject the program at verification time.
Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index b80e75a8ecda..c476bca15ba4 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -324,6 +324,7 @@ struct nfp_bpf_vnic { void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt); int nfp_bpf_jit(struct nfp_prog *prog); +bool nfp_bpf_supported_opcode(u8 code); extern const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops; |