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Diffstat (limited to 'net/hsr/hsr_main.h')
-rw-r--r--net/hsr/hsr_main.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index ff9ec7634218..ca556bda3467 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -63,6 +63,9 @@ struct hsr_tag {
#define HSR_V1_SUP_LSDUSIZE 52
+#define HSR_HSIZE_SHIFT 8
+#define HSR_HSIZE BIT(HSR_HSIZE_SHIFT)
+
/* The helper functions below assumes that 'path' occupies the 4 most
* significant bits of the 16-bit field shared by 'path' and 'LSDU_size' (or
* equivalently, the 4 most significant bits of HSR tag byte 14).
@@ -201,8 +204,8 @@ struct hsr_proto_ops {
struct hsr_priv {
struct rcu_head rcu_head;
struct list_head ports;
- struct list_head node_db; /* Known HSR nodes */
- struct list_head self_node_db; /* MACs of slaves */
+ struct hlist_head node_db[HSR_HSIZE]; /* Known HSR nodes */
+ struct hlist_head self_node_db; /* MACs of slaves */
struct timer_list announce_timer; /* Supervision frame dispatch */
struct timer_list prune_timer;
int announce_count;
@@ -212,6 +215,8 @@ struct hsr_priv {
spinlock_t seqnr_lock; /* locking for sequence_nr */
spinlock_t list_lock; /* locking for node list */
struct hsr_proto_ops *proto_ops;
+ u32 hash_buckets;
+ u32 hash_seed;
#define PRP_LAN_ID 0x5 /* 0x1010 for A and 0x1011 for B. Bit 0 is set
* based on SLAVE_A or SLAVE_B
*/