5 files changed, 5 insertions, 36 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 76f9a4938be4..76fee35da244 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1301,21 +1301,10 @@ int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk)
 
 static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk)
 {
-	struct bpf_prog *prog;
-
 	if (sock_flag(sk, SOCK_FILTER_LOCKED))
 		return ERR_PTR(-EPERM);
 
-	prog = bpf_prog_get(ufd);
-	if (IS_ERR(prog))
-		return prog;
-
-	if (prog->type != BPF_PROG_TYPE_SOCKET_FILTER) {
-		bpf_prog_put(prog);
-		return ERR_PTR(-EINVAL);
-	}
-
-	return prog;
+	return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER);
 }
 
 int sk_attach_bpf(u32 ufd, struct sock *sk)
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 0b68ba730a06..cb39e05b166c 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1765,18 +1765,12 @@ static int kcm_attach_ioctl(struct socket *sock, struct kcm_attach *info)
 	if (!csock)
 		return -ENOENT;
 
-	prog = bpf_prog_get(info->bpf_fd);
+	prog = bpf_prog_get_type(info->bpf_fd, BPF_PROG_TYPE_SOCKET_FILTER);
 	if (IS_ERR(prog)) {
 		err = PTR_ERR(prog);
 		goto out;
 	}
 
-	if (prog->type != BPF_PROG_TYPE_SOCKET_FILTER) {
-		bpf_prog_put(prog);
-		err = -EINVAL;
-		goto out;
-	}
-
 	err = kcm_attach(sock, csock, prog);
 	if (err) {
 		bpf_prog_put(prog);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d1f3b9e977e5..48b58957adf4 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1588,13 +1588,9 @@ static int fanout_set_data_ebpf(struct packet_sock *po, char __user *data,
 	if (copy_from_user(&fd, data, len))
 		return -EFAULT;
 
-	new = bpf_prog_get(fd);
+	new = bpf_prog_get_type(fd, BPF_PROG_TYPE_SOCKET_FILTER);
 	if (IS_ERR(new))
 		return PTR_ERR(new);
-	if (new->type != BPF_PROG_TYPE_SOCKET_FILTER) {
-		bpf_prog_put(new);
-		return -EINVAL;
-	}
 
 	__fanout_set_data_bpf(po->fanout, new);
 	return 0;
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index f7b6cf49ea6f..ef74bffa6101 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -223,15 +223,10 @@ static int tcf_bpf_init_from_efd(struct nlattr **tb, struct tcf_bpf_cfg *cfg)
 
 	bpf_fd = nla_get_u32(tb[TCA_ACT_BPF_FD]);
 
-	fp = bpf_prog_get(bpf_fd);
+	fp = bpf_prog_get_type(bpf_fd, BPF_PROG_TYPE_SCHED_ACT);
 	if (IS_ERR(fp))
 		return PTR_ERR(fp);
 
-	if (fp->type != BPF_PROG_TYPE_SCHED_ACT) {
-		bpf_prog_put(fp);
-		return -EINVAL;
-	}
-
 	if (tb[TCA_ACT_BPF_NAME]) {
 		name = kmemdup(nla_data(tb[TCA_ACT_BPF_NAME]),
 			       nla_len(tb[TCA_ACT_BPF_NAME]),
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 7b342c779da7..c3002c2c68bb 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -272,15 +272,10 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
 
 	bpf_fd = nla_get_u32(tb[TCA_BPF_FD]);
 
-	fp = bpf_prog_get(bpf_fd);
+	fp = bpf_prog_get_type(bpf_fd, BPF_PROG_TYPE_SCHED_CLS);
 	if (IS_ERR(fp))
 		return PTR_ERR(fp);
 
-	if (fp->type != BPF_PROG_TYPE_SCHED_CLS) {
-		bpf_prog_put(fp);
-		return -EINVAL;
-	}
-
 	if (tb[TCA_BPF_NAME]) {
 		name = kmemdup(nla_data(tb[TCA_BPF_NAME]),
 			       nla_len(tb[TCA_BPF_NAME]),