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-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/offload.c4
-rw-r--r--drivers/net/netdevsim/bpf.c5
-rw-r--r--include/linux/bpf.h3
-rw-r--r--kernel/bpf/offload.c10
5 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index dccae0319204..275de9f4c61c 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -465,7 +465,7 @@ static int nfp_bpf_init(struct nfp_app *app)
app->ctrl_mtu = nfp_bpf_ctrl_cmsg_mtu(bpf);
}
- bpf->bpf_dev = bpf_offload_dev_create(&nfp_bpf_dev_ops);
+ bpf->bpf_dev = bpf_offload_dev_create(&nfp_bpf_dev_ops, bpf);
err = PTR_ERR_OR_ZERO(bpf->bpf_dev);
if (err)
goto err_free_neutral_maps;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 55c7dbf8b421..15dce97650a5 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -185,8 +185,6 @@ static void nfp_prog_free(struct nfp_prog *nfp_prog)
static int nfp_bpf_verifier_prep(struct bpf_prog *prog)
{
- struct nfp_net *nn = netdev_priv(prog->aux->offload->netdev);
- struct nfp_app *app = nn->app;
struct nfp_prog *nfp_prog;
int ret;
@@ -197,7 +195,7 @@ static int nfp_bpf_verifier_prep(struct bpf_prog *prog)
INIT_LIST_HEAD(&nfp_prog->insns);
nfp_prog->type = prog->type;
- nfp_prog->bpf = app->priv;
+ nfp_prog->bpf = bpf_offload_dev_priv(prog->aux->offload->offdev);
ret = nfp_prog_prepare(nfp_prog, prog->insnsi, prog->len);
if (ret)
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 172b271c8bd2..f92c43453ec6 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -248,7 +248,7 @@ static int nsim_bpf_create_prog(struct netdevsim *ns, struct bpf_prog *prog)
static int nsim_bpf_verifier_prep(struct bpf_prog *prog)
{
- struct netdevsim *ns = netdev_priv(prog->aux->offload->netdev);
+ struct netdevsim *ns = bpf_offload_dev_priv(prog->aux->offload->offdev);
if (!ns->bpf_bind_accept)
return -EOPNOTSUPP;
@@ -589,7 +589,8 @@ int nsim_bpf_init(struct netdevsim *ns)
if (IS_ERR_OR_NULL(ns->sdev->ddir_bpf_bound_progs))
return -ENOMEM;
- ns->sdev->bpf_dev = bpf_offload_dev_create(&nsim_bpf_dev_ops);
+ ns->sdev->bpf_dev = bpf_offload_dev_create(&nsim_bpf_dev_ops,
+ ns);
err = PTR_ERR_OR_ZERO(ns->sdev->bpf_dev);
if (err)
return err;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 7f58828755fd..de18227b3d95 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -773,8 +773,9 @@ int bpf_map_offload_get_next_key(struct bpf_map *map,
bool bpf_offload_prog_map_match(struct bpf_prog *prog, struct bpf_map *map);
struct bpf_offload_dev *
-bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops);
+bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops, void *priv);
void bpf_offload_dev_destroy(struct bpf_offload_dev *offdev);
+void *bpf_offload_dev_priv(struct bpf_offload_dev *offdev);
int bpf_offload_dev_netdev_register(struct bpf_offload_dev *offdev,
struct net_device *netdev);
void bpf_offload_dev_netdev_unregister(struct bpf_offload_dev *offdev,
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c
index 39dba8c90331..ba635209ae9a 100644
--- a/kernel/bpf/offload.c
+++ b/kernel/bpf/offload.c
@@ -35,6 +35,7 @@ static DECLARE_RWSEM(bpf_devs_lock);
struct bpf_offload_dev {
const struct bpf_prog_offload_ops *ops;
struct list_head netdevs;
+ void *priv;
};
struct bpf_offload_netdev {
@@ -669,7 +670,7 @@ unlock:
EXPORT_SYMBOL_GPL(bpf_offload_dev_netdev_unregister);
struct bpf_offload_dev *
-bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops)
+bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops, void *priv)
{
struct bpf_offload_dev *offdev;
int err;
@@ -688,6 +689,7 @@ bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops)
return ERR_PTR(-ENOMEM);
offdev->ops = ops;
+ offdev->priv = priv;
INIT_LIST_HEAD(&offdev->netdevs);
return offdev;
@@ -700,3 +702,9 @@ void bpf_offload_dev_destroy(struct bpf_offload_dev *offdev)
kfree(offdev);
}
EXPORT_SYMBOL_GPL(bpf_offload_dev_destroy);
+
+void *bpf_offload_dev_priv(struct bpf_offload_dev *offdev)
+{
+ return offdev->priv;
+}
+EXPORT_SYMBOL_GPL(bpf_offload_dev_priv);