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path: root/drivers/net/netdevsim
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Diffstat (limited to 'drivers/net/netdevsim')
-rw-r--r--drivers/net/netdevsim/bpf.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 135aee864162..d045b7d666d9 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -91,11 +91,6 @@ static int nsim_bpf_finalize(struct bpf_verifier_env *env)
return 0;
}
-static const struct bpf_prog_offload_ops nsim_bpf_dev_ops = {
- .insn_hook = nsim_bpf_verify_insn,
- .finalize = nsim_bpf_finalize,
-};
-
static bool nsim_xdp_offload_active(struct netdevsim *ns)
{
return ns->xdp_hw.prog;
@@ -263,6 +258,17 @@ static int nsim_bpf_create_prog(struct netdevsim *ns, struct bpf_prog *prog)
return 0;
}
+static int
+nsim_bpf_verifier_prep(struct net_device *dev, struct bpf_verifier_env *env)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (!ns->bpf_bind_accept)
+ return -EOPNOTSUPP;
+
+ return nsim_bpf_create_prog(ns, env->prog);
+}
+
static void nsim_bpf_destroy_prog(struct bpf_prog *prog)
{
struct nsim_bpf_bound_prog *state;
@@ -275,6 +281,12 @@ static void nsim_bpf_destroy_prog(struct bpf_prog *prog)
kfree(state);
}
+static const struct bpf_prog_offload_ops nsim_bpf_dev_ops = {
+ .insn_hook = nsim_bpf_verify_insn,
+ .finalize = nsim_bpf_finalize,
+ .prepare = nsim_bpf_verifier_prep,
+};
+
static int nsim_setup_prog_checks(struct netdevsim *ns, struct netdev_bpf *bpf)
{
if (bpf->prog && bpf->prog->aux->offload) {
@@ -539,16 +551,6 @@ int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf)
ASSERT_RTNL();
switch (bpf->command) {
- case BPF_OFFLOAD_VERIFIER_PREP:
- if (!ns->bpf_bind_accept)
- return -EOPNOTSUPP;
-
- err = nsim_bpf_create_prog(ns, bpf->verifier.prog);
- if (err)
- return err;
-
- bpf->verifier.ops = &nsim_bpf_dev_ops;
- return 0;
case BPF_OFFLOAD_TRANSLATE:
state = bpf->offload.prog->aux->offload->dev_priv;