diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/jit.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index 9b6c98ccebfe..f4aedc89bfc8 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -1715,6 +1715,23 @@ static int nfp_bpf_optimize(struct nfp_prog *nfp_prog) return 0; } +static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog) +{ + int i; + + for (i = 0; i < nfp_prog->prog_len; i++) { + int err; + + err = nfp_ustore_check_valid_no_ecc(nfp_prog->prog[i]); + if (err) + return err; + + nfp_prog->prog[i] = nfp_ustore_calc_ecc_insn(nfp_prog->prog[i]); + } + + return 0; +} + /** * nfp_bpf_jit() - translate BPF code into NFP assembly * @filter: kernel BPF filter struct @@ -1766,8 +1783,11 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog_mem, pr_err("Translation failed with error %d (translated: %u)\n", ret, nfp_prog->n_translated); ret = -EINVAL; + goto out; } + ret = nfp_bpf_ustore_calc(nfp_prog); + res->n_instr = nfp_prog->prog_len; res->dense_mode = false; out: |