diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/verifier.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/verifier.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c index e470489021e3..9ef74bc1ec1d 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c @@ -642,6 +642,21 @@ nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx) static int nfp_bpf_finalize(struct bpf_verifier_env *env) { + struct bpf_subprog_info *info; + struct nfp_prog *nfp_prog; + int i; + + nfp_prog = env->prog->aux->offload->dev_priv; + nfp_prog->subprog_cnt = env->subprog_cnt; + nfp_prog->subprog = kcalloc(nfp_prog->subprog_cnt, + sizeof(nfp_prog->subprog[0]), GFP_KERNEL); + if (!nfp_prog->subprog) + return -ENOMEM; + + info = env->subprog_info; + for (i = 0; i < nfp_prog->subprog_cnt; i++) + nfp_prog->subprog[i].stack_depth = info[i].stack_depth; + return 0; } |