diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index 0a721f6e8676..e31f8fbbc696 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -3109,13 +3109,19 @@ mem_xadd(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, bool is64) return 0; } -static int mem_xadd4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +static int mem_atomic4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { + if (meta->insn.imm != BPF_ADD) + return -EOPNOTSUPP; + return mem_xadd(nfp_prog, meta, false); } -static int mem_xadd8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +static int mem_atomic8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { + if (meta->insn.imm != BPF_ADD) + return -EOPNOTSUPP; + return mem_xadd(nfp_prog, meta, true); } @@ -3475,8 +3481,8 @@ static const instr_cb_t instr_cb[256] = { [BPF_STX | BPF_MEM | BPF_H] = mem_stx2, [BPF_STX | BPF_MEM | BPF_W] = mem_stx4, [BPF_STX | BPF_MEM | BPF_DW] = mem_stx8, - [BPF_STX | BPF_XADD | BPF_W] = mem_xadd4, - [BPF_STX | BPF_XADD | BPF_DW] = mem_xadd8, + [BPF_STX | BPF_ATOMIC | BPF_W] = mem_atomic4, + [BPF_STX | BPF_ATOMIC | BPF_DW] = mem_atomic8, [BPF_ST | BPF_MEM | BPF_B] = mem_st1, [BPF_ST | BPF_MEM | BPF_H] = mem_st2, [BPF_ST | BPF_MEM | BPF_W] = mem_st4, |