diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index 0de59f04da84fef85e0b3387d33b2a64005c6513..9caff3a7505a9f67390c991e0714bf79028f0890 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -2742,3 +2742,26 @@ int nfp_bpf_jit(struct nfp_prog *nfp_prog) return nfp_bpf_ustore_calc(nfp_prog, (__force __le64 *)nfp_prog->prog); } + +void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt) +{ + struct nfp_insn_meta *meta; + + /* Another pass to record jump information. */ + list_for_each_entry(meta, &nfp_prog->insns, l) { + u64 code = meta->insn.code; + + if (BPF_CLASS(code) == BPF_JMP && BPF_OP(code) != BPF_EXIT && + BPF_OP(code) != BPF_CALL) { + struct nfp_insn_meta *dst_meta; + unsigned short dst_indx; + + dst_indx = meta->n + 1 + meta->insn.off; + dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_indx, + cnt); + + meta->jmp_dst = dst_meta; + dst_meta->flags |= FLAG_INSN_IS_JUMP_DST; + } + } +} diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 89a9b6393882bd80f3fd16b21e002de61e37722d..0b1347f2afd1a04d13db60acc0164780b9fbfef9 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -236,6 +236,7 @@ struct nfp_bpf_vnic { struct bpf_prog *tc_prog; }; +void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt); int nfp_bpf_jit(struct nfp_prog *prog); extern const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 8dbf13450bab6aa8f994cf06b0e1eccd55476016..0ca6faaacc5804826068259602899439b9ede156 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -70,23 +70,7 @@ nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, list_add_tail(&meta->l, &nfp_prog->insns); } - /* Another pass to record jump information. */ - list_for_each_entry(meta, &nfp_prog->insns, l) { - u64 code = meta->insn.code; - - if (BPF_CLASS(code) == BPF_JMP && BPF_OP(code) != BPF_EXIT && - BPF_OP(code) != BPF_CALL) { - struct nfp_insn_meta *dst_meta; - unsigned short dst_indx; - - dst_indx = meta->n + 1 + meta->insn.off; - dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_indx, - cnt); - - meta->jmp_dst = dst_meta; - dst_meta->flags |= FLAG_INSN_IS_JUMP_DST; - } - } + nfp_bpf_jit_prepare(nfp_prog, cnt); return 0; }