diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index c55c23f25c0f..cce3356765fc 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5439,6 +5439,20 @@ union bpf_attr {
  *		*flags* is currently unused, it must be 0 for now.
  *	Return
  *		0 on success, -EINVAL if flags is not 0.
+ *
+ * void *bpf_dynptr_data_rdonly(struct bpf_dynptr *ptr, u32 offset, u32 len)
+ *	Description
+ *		Get a read-only pointer to the underlying dynptr data.
+ *
+ *		This is equivalent to **bpf_dynptr_data**\ () except the
+ *		pointer returned is read-only, which allows this to support
+ *		both read-write and read-only dynptrs. For more details on using
+ *		the API, please refer to **bpf_dynptr_data**\ ().
+ *	Return
+ *		Read-only pointer to the underlying dynptr data, NULL if the
+ *		dynptr is invalid or if the offset and length is out of bounds
+ *		or in a paged buffer for skb-type dynptrs or across fragments
+ *		for xdp-type dynptrs.
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -5652,6 +5666,7 @@ union bpf_attr {
 	FN(ktime_get_tai_ns),		\
 	FN(dynptr_from_skb),		\
 	FN(dynptr_from_xdp),		\
+	FN(dynptr_data_rdonly),		\
 	/* */
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index befafae34a63..30a59c9e5df3 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1572,7 +1572,7 @@ static const struct bpf_func_proto bpf_dynptr_write_proto = {
 	.arg5_type	= ARG_ANYTHING,
 };
 
-BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len)
+void *__bpf_dynptr_data(struct bpf_dynptr_kern *ptr, u32 offset, u32 len, bool writable)
 {
 	enum bpf_dynptr_type type;
 	void *data;
@@ -1585,7 +1585,7 @@ BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len
 	if (err)
 		return 0;
 
-	if (bpf_dynptr_is_rdonly(ptr))
+	if (writable && bpf_dynptr_is_rdonly(ptr))
 		return 0;
 
 	type = bpf_dynptr_get_type(ptr);
@@ -1610,13 +1610,31 @@ BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len
 		/* if the requested data in across fragments, then it cannot
 		 * be accessed directly - bpf_xdp_pointer will return NULL
 		 */
-		return (unsigned long)bpf_xdp_pointer(ptr->data,
-						      ptr->offset + offset, len);
+		return bpf_xdp_pointer(ptr->data, ptr->offset + offset, len);
 	default:
-		WARN_ONCE(true, "bpf_dynptr_data: unknown dynptr type %d\n", type);
+		WARN_ONCE(true, "__bpf_dynptr_data: unknown dynptr type %d\n", type);
 		return 0;
 	}
-	return (unsigned long)(data + ptr->offset + offset);
+	return data + ptr->offset + offset;
+}
+
+BPF_CALL_3(bpf_dynptr_data_rdonly, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len)
+{
+	return (unsigned long)__bpf_dynptr_data(ptr, offset, len, false);
+}
+
+static const struct bpf_func_proto bpf_dynptr_data_rdonly_proto = {
+	.func		= bpf_dynptr_data_rdonly,
+	.gpl_only	= false,
+	.ret_type	= RET_PTR_TO_DYNPTR_MEM_OR_NULL | MEM_RDONLY,
+	.arg1_type	= ARG_PTR_TO_DYNPTR,
+	.arg2_type	= ARG_ANYTHING,
+	.arg3_type	= ARG_CONST_ALLOC_SIZE_OR_ZERO,
+};
+
+BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len)
+{
+	return (unsigned long)__bpf_dynptr_data(ptr, offset, len, true);
 }
 
 static const struct bpf_func_proto bpf_dynptr_data_proto = {
@@ -1698,6 +1716,8 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return &bpf_dynptr_write_proto;
 	case BPF_FUNC_dynptr_data:
 		return &bpf_dynptr_data_proto;
+	case BPF_FUNC_dynptr_data_rdonly:
+		return &bpf_dynptr_data_rdonly_proto;
 	default:
 		break;
 	}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index b1f66a1cc690..c312d931359d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -506,7 +506,8 @@ static bool is_ptr_cast_function(enum bpf_func_id func_id)
 
 static bool is_dynptr_ref_function(enum bpf_func_id func_id)
 {
-	return func_id == BPF_FUNC_dynptr_data;
+	return func_id == BPF_FUNC_dynptr_data ||
+		func_id == BPF_FUNC_dynptr_data_rdonly;
 }
 
 static bool helper_multiple_ref_obj_use(enum bpf_func_id func_id,
@@ -7398,6 +7399,7 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
 		}
 		break;
 	case BPF_FUNC_dynptr_data:
+	case BPF_FUNC_dynptr_data_rdonly:
 	{
 		struct bpf_reg_state *reg;
 
@@ -7495,7 +7497,8 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
 		mark_reg_known_zero(env, regs, BPF_REG_0);
 		regs[BPF_REG_0].type = PTR_TO_MEM | ret_flag;
 		regs[BPF_REG_0].mem_size = meta.mem_size;
-		if (func_id == BPF_FUNC_dynptr_data) {
+		if (func_id == BPF_FUNC_dynptr_data ||
+		    func_id == BPF_FUNC_dynptr_data_rdonly) {
 			if (dynptr_type == BPF_DYNPTR_TYPE_SKB)
 				regs[BPF_REG_0].type |= DYNPTR_TYPE_SKB;
 			else if (dynptr_type == BPF_DYNPTR_TYPE_XDP)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index c55c23f25c0f..cce3356765fc 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -5439,6 +5439,20 @@ union bpf_attr {
  *		*flags* is currently unused, it must be 0 for now.
  *	Return
  *		0 on success, -EINVAL if flags is not 0.
+ *
+ * void *bpf_dynptr_data_rdonly(struct bpf_dynptr *ptr, u32 offset, u32 len)
+ *	Description
+ *		Get a read-only pointer to the underlying dynptr data.
+ *
+ *		This is equivalent to **bpf_dynptr_data**\ () except the
+ *		pointer returned is read-only, which allows this to support
+ *		both read-write and read-only dynptrs. For more details on using
+ *		the API, please refer to **bpf_dynptr_data**\ ().
+ *	Return
+ *		Read-only pointer to the underlying dynptr data, NULL if the
+ *		dynptr is invalid or if the offset and length is out of bounds
+ *		or in a paged buffer for skb-type dynptrs or across fragments
+ *		for xdp-type dynptrs.
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -5652,6 +5666,7 @@ union bpf_attr {
 	FN(ktime_get_tai_ns),		\
 	FN(dynptr_from_skb),		\
 	FN(dynptr_from_xdp),		\
+	FN(dynptr_data_rdonly),		\
 	/* */
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
