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-rw-r--r--net/hsr/hsr_main.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index f74193465bf5..8cf10d67d5f9 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -3,6 +3,8 @@
*
* Author(s):
* 2011-2014 Arvid Brodin, arvid.brodin@alten.se
+ *
+ * include file for HSR and PRP.
*/
#ifndef __HSR_PRIVATE_H
@@ -131,6 +133,13 @@ struct hsr_port {
enum hsr_port_type type;
};
+/* used by driver internally to differentiate various protocols */
+enum hsr_version {
+ HSR_V0 = 0,
+ HSR_V1,
+ PRP_V1,
+};
+
struct hsr_priv {
struct rcu_head rcu_head;
struct list_head ports;
@@ -141,7 +150,7 @@ struct hsr_priv {
int announce_count;
u16 sequence_nr;
u16 sup_sequence_nr; /* For HSRv1 separate seq_nr for supervision */
- u8 prot_version; /* Indicate if HSRv0 or HSRv1. */
+ 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 */
unsigned char sup_multicast_addr[ETH_ALEN];