diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 5c3eca2235ce..90236028817d 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -616,7 +616,7 @@ static const struct device_type hsr_type = {
 	.name = "hsr",
 };
 
-static struct hsr_proto_ops hsr_ops = {
+static const struct hsr_proto_ops hsr_ops = {
 	.send_sv_frame = send_hsr_supervision_frame,
 	.create_tagged_frame = hsr_create_tagged_frame,
 	.get_untagged_frame = hsr_get_untagged_frame,
@@ -626,7 +626,7 @@ static struct hsr_proto_ops hsr_ops = {
 	.register_frame_out = hsr_register_frame_out,
 };
 
-static struct hsr_proto_ops prp_ops = {
+static const struct hsr_proto_ops prp_ops = {
 	.send_sv_frame = send_prp_supervision_frame,
 	.create_tagged_frame = prp_create_tagged_frame,
 	.get_untagged_frame = prp_get_untagged_frame,
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 33b0d2460c9b..134e4f3fff60 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -202,7 +202,7 @@ struct hsr_priv {
 	enum hsr_version prot_version;	/* Indicate if HSRv0, HSRv1 or PRPv1 */
 	spinlock_t seqnr_lock;	/* locking for sequence_nr */
 	spinlock_t list_lock;	/* locking for node list */
-	struct hsr_proto_ops	*proto_ops;
+	const struct hsr_proto_ops	*proto_ops;
 #define PRP_LAN_ID	0x5     /* 0x1010 for A and 0x1011 for B. Bit 0 is set
 				 * based on SLAVE_A or SLAVE_B
 				 */