提交 2e85d388 编写于 作者: J Jakub Kicinski 提交者: David S. Miller

nfp: bpf: byte swap the instructions

Device expects the instructions in little endian.  Make sure we
byte swap on big endian hosts.
Signed-off-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: NSimon Horman <simon.horman@netronome.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 1c03e03f
无相关合并请求
......@@ -1725,7 +1725,7 @@ static int nfp_bpf_optimize(struct nfp_prog *nfp_prog)
return 0;
}
static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog)
static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog, __le64 *ustore)
{
int i;
......@@ -1737,6 +1737,8 @@ static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog)
return err;
nfp_prog->prog[i] = nfp_ustore_calc_ecc_insn(nfp_prog->prog[i]);
ustore[i] = cpu_to_le64(nfp_prog->prog[i]);
}
return 0;
......@@ -1796,7 +1798,7 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog_mem,
goto out;
}
ret = nfp_bpf_ustore_calc(nfp_prog);
ret = nfp_bpf_ustore_calc(nfp_prog, (__force __le64 *)prog_mem);
res->n_instr = nfp_prog->prog_len;
res->dense_mode = false;
......
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