bpf: rename bpf_dev_offload -> bpf_prog_offload

With map offload coming, we need to call program offload structure
something less ambiguous.  Pure rename, no functional changes.

Signed-off-by: Jakub Kicinski <[email protected]>
Reviewed-by: Quentin Monnet <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>

Author: Jakub Kicinski

drivers/net/ethernet/netronome/nfp/bpf/offload.c

@@ -237,7 +237,7 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
 	int err;
 
 	if (prog) {
-		struct bpf_dev_offload *offload = prog->aux->offload;
+		struct bpf_prog_offload *offload = prog->aux->offload;
 
 		if (!offload)
 			return -EINVAL;

include/linux/bpf.h

@@ -200,7 +200,7 @@ struct bpf_prog_offload_ops {
 			 int insn_idx, int prev_insn_idx);
 };
 
-struct bpf_dev_offload {
+struct bpf_prog_offload {
 	struct bpf_prog		*prog;
 	struct net_device	*netdev;
 	void			*dev_priv;
@@ -230,7 +230,7 @@ struct bpf_prog_aux {
 #ifdef CONFIG_SECURITY
 	void *security;
 #endif
-	struct bpf_dev_offload *offload;
+	struct bpf_prog_offload *offload;
 	union {
 		struct work_struct work;
 		struct rcu_head	rcu;

kernel/bpf/offload.c

@@ -32,7 +32,7 @@ static LIST_HEAD(bpf_prog_offload_devs);
 
 int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr)
 {
-	struct bpf_dev_offload *offload;
+	struct bpf_prog_offload *offload;
 
 	if (attr->prog_type != BPF_PROG_TYPE_SCHED_CLS &&
 	    attr->prog_type != BPF_PROG_TYPE_XDP)
@@ -72,7 +72,7 @@ int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr)
 static int __bpf_offload_ndo(struct bpf_prog *prog, enum bpf_netdev_command cmd,
 			     struct netdev_bpf *data)
 {
-	struct bpf_dev_offload *offload = prog->aux->offload;
+	struct bpf_prog_offload *offload = prog->aux->offload;
 	struct net_device *netdev;
 
 	ASSERT_RTNL();
@@ -110,7 +110,7 @@ int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env)
 int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env,
 				 int insn_idx, int prev_insn_idx)
 {
-	struct bpf_dev_offload *offload;
+	struct bpf_prog_offload *offload;
 	int ret = -ENODEV;
 
 	down_read(&bpf_devs_lock);
@@ -124,7 +124,7 @@ int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env,
 
 static void __bpf_prog_offload_destroy(struct bpf_prog *prog)
 {
-	struct bpf_dev_offload *offload = prog->aux->offload;
+	struct bpf_prog_offload *offload = prog->aux->offload;
 	struct netdev_bpf data = {};
 
 	data.offload.prog = prog;
@@ -242,7 +242,7 @@ static int bpf_offload_notification(struct notifier_block *notifier,
 				    ulong event, void *ptr)
 {
 	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-	struct bpf_dev_offload *offload, *tmp;
+	struct bpf_prog_offload *offload, *tmp;
 
 	ASSERT_RTNL();