diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/jit.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index eae7a137a7a8..995e95410b11 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -1427,19 +1427,18 @@ static int mem_ldx_skb(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, swreg dst = reg_both(meta->insn.dst_reg * 2); switch (meta->insn.off) { - case offsetof(struct sk_buff, len): - if (size != FIELD_SIZEOF(struct sk_buff, len)) + case offsetof(struct __sk_buff, len): + if (size != FIELD_SIZEOF(struct __sk_buff, len)) return -EOPNOTSUPP; wrp_mov(nfp_prog, dst, plen_reg(nfp_prog)); break; - case offsetof(struct sk_buff, data): - if (size != sizeof(void *)) + case offsetof(struct __sk_buff, data): + if (size != FIELD_SIZEOF(struct __sk_buff, data)) return -EOPNOTSUPP; wrp_mov(nfp_prog, dst, pptr_reg(nfp_prog)); break; - case offsetof(struct sk_buff, cb) + - offsetof(struct bpf_skb_data_end, data_end): - if (size != sizeof(void *)) + case offsetof(struct __sk_buff, data_end): + if (size != FIELD_SIZEOF(struct __sk_buff, data_end)) return -EOPNOTSUPP; emit_alu(nfp_prog, dst, plen_reg(nfp_prog), ALU_OP_ADD, pptr_reg(nfp_prog)); @@ -1458,14 +1457,15 @@ static int mem_ldx_xdp(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, { swreg dst = reg_both(meta->insn.dst_reg * 2); - if (size != sizeof(void *)) - return -EINVAL; - switch (meta->insn.off) { - case offsetof(struct xdp_buff, data): + case offsetof(struct xdp_md, data): + if (size != FIELD_SIZEOF(struct xdp_md, data)) + return -EOPNOTSUPP; wrp_mov(nfp_prog, dst, pptr_reg(nfp_prog)); break; - case offsetof(struct xdp_buff, data_end): + case offsetof(struct xdp_md, data_end): + if (size != FIELD_SIZEOF(struct xdp_md, data_end)) + return -EOPNOTSUPP; emit_alu(nfp_prog, dst, plen_reg(nfp_prog), ALU_OP_ADD, pptr_reg(nfp_prog)); break; @@ -2243,19 +2243,10 @@ static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog, __le64 *ustore) return 0; } -/** - * nfp_bpf_jit() - translate BPF code into NFP assembly - * @nfp_prog: nfp_prog prepared based on @filter - * @filter: kernel BPF filter struct - */ -int nfp_bpf_jit(struct nfp_prog *nfp_prog, struct bpf_prog *filter) +int nfp_bpf_jit(struct nfp_prog *nfp_prog) { int ret; - ret = nfp_prog_verify(nfp_prog, filter); - if (ret) - return ret; - ret = nfp_bpf_optimize(nfp_prog); if (ret) return ret; |