diff --git a/net/core/filter.c b/net/core/filter.c
index bc96c18df4e0..ef0877eefaa7 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -5481,7 +5481,7 @@ static int sol_tcp_sockopt(struct sock *sk, int optname,
 			   char *optval, int *optlen,
 			   bool getopt)
 {
-	if (sk->sk_protocol != IPPROTO_TCP)
+	if (!sk_is_tcp(sk))
 		return -EINVAL;
 
 	switch (optname) {
@@ -7475,7 +7475,7 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
 
 BPF_CALL_1(bpf_tcp_sock, struct sock *, sk)
 {
-	if (sk_fullsock(sk) && sk->sk_protocol == IPPROTO_TCP)
+	if (sk_fullsock(sk) && sk_is_tcp(sk))
 		return (unsigned long)sk;
 
 	return (unsigned long)NULL;
@@ -11947,7 +11947,7 @@ BPF_CALL_1(bpf_skc_to_tcp6_sock, struct sock *, sk)
 	 */
 	BTF_TYPE_EMIT(struct tcp6_sock);
 	if (sk && sk_fullsock(sk) && sk->sk_protocol == IPPROTO_TCP &&
-	    sk->sk_family == AF_INET6)
+	    sk->sk_type == SOCK_STREAM && sk->sk_family == AF_INET6)
 		return (unsigned long)sk;
 
 	return (unsigned long)NULL;
@@ -11963,7 +11963,7 @@ const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto = {
 
 BPF_CALL_1(bpf_skc_to_tcp_sock, struct sock *, sk)
 {
-	if (sk && sk_fullsock(sk) && sk->sk_protocol == IPPROTO_TCP)
+	if (sk && sk_fullsock(sk) && sk_is_tcp(sk))
 		return (unsigned long)sk;
 
 	return (unsigned long)NULL;
diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
index 8a16672b94e2..4cc16cbeb328 100644
--- a/net/mptcp/bpf.c
+++ b/net/mptcp/bpf.c
@@ -14,7 +14,7 @@
 
 struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk)
 {
-	if (sk && sk_fullsock(sk) && sk->sk_protocol == IPPROTO_TCP && sk_is_mptcp(sk))
+	if (sk && sk_fullsock(sk) && sk_is_tcp(sk) && sk_is_mptcp(sk))
 		return mptcp_sk(mptcp_subflow_ctx(sk)->conn);
 
 	return NULL;
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index 53637431ec5d..3a41c517b918 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -190,7 +190,7 @@ static int getsetsockopt(void)
 	fd = socket(AF_NETLINK, SOCK_RAW, 0);
 	if (fd < 0) {
 		log_err("Failed to create AF_NETLINK socket");
-		return -1;
+		goto err;
 	}
 
 	buf.u32 = 1;
@@ -211,6 +211,21 @@ static int getsetsockopt(void)
 	}
 	ASSERT_EQ(optlen, 8, "Unexpected NETLINK_LIST_MEMBERSHIPS value");
 
+	/* Trick bpf_tcp_sock() with IPPROTO_TCP */
+	close(fd);
+	fd = socket(AF_INET, SOCK_RAW, IPPROTO_TCP);
+	if (!ASSERT_OK_FD(fd, "socket"))
+		goto err;
+
+	/* The BPF prog intercepts this before the kernel sees it, any
+	 * optlen works. Go with 4 bytes for simplicity.
+	 */
+	buf.u32 = 1;
+	optlen = sizeof(buf.u32);
+	err = setsockopt(fd, SOL_TCP, TCP_SAVED_SYN, &buf, optlen);
+	if (!ASSERT_ERR(err, "setsockopt(TCP_SAVED_SYN)"))
+		goto err;
+
 	free(big_buf);
 	close(fd);
 	return 0;
diff --git a/tools/testing/selftests/bpf/progs/sockopt_sk.c b/tools/testing/selftests/bpf/progs/sockopt_sk.c
index cb990a7d3d45..5e0b27e7855c 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_sk.c
@@ -149,6 +149,20 @@ int _setsockopt(struct bpf_sockopt *ctx)
 	if (sk && sk->family == AF_NETLINK)
 		goto out;
 
+	if (sk && sk->family == AF_INET && sk->type == SOCK_RAW) {
+		struct bpf_tcp_sock *tp = bpf_tcp_sock(sk);
+
+		if (tp) {
+			char saved_syn[60];
+
+			bpf_getsockopt(sk, SOL_TCP, TCP_SAVED_SYN,
+				       &saved_syn, sizeof(saved_syn));
+			goto consumed;
+		}
+
+		goto out;
+	}
+
 	/* Make sure bpf_get_netns_cookie is callable.
 	 */
 	if (bpf_get_netns_cookie(NULL) == 0)
@@ -224,6 +238,8 @@ int _setsockopt(struct bpf_sockopt *ctx)
 		return 0; /* couldn't get sk storage */
 
 	storage->val = optval[0];
+
+consumed:
 	ctx->optlen = -1; /* BPF has consumed this option, don't call kernel
 			   * setsockopt handler.
 			   */