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-rw-r--r--net/hsr/hsr_main.h30
1 files changed, 7 insertions, 23 deletions
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 043e4e9a1694..b158ba409f9a 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -45,24 +45,11 @@
/* PRP V1 life redundancy box MAC address */
#define PRP_TLV_REDBOX_MAC 30
-/* HSR Tag.
- * As defined in IEC-62439-3:2010, the HSR tag is really { ethertype = 0x88FB,
- * path, LSDU_size, sequence Nr }. But we let eth_header() create { h_dest,
- * h_source, h_proto = 0x88FB }, and add { path, LSDU_size, sequence Nr,
- * encapsulated protocol } instead.
- *
- * Field names as defined in the IEC:2010 standard for HSR.
- */
-struct hsr_tag {
- __be16 path_and_LSDU_size;
- __be16 sequence_nr;
- __be16 encap_proto;
-} __packed;
-
-#define HSR_HLEN 6
-
#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 +188,8 @@ 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 +199,8 @@ 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
*/
@@ -259,11 +248,6 @@ static inline u16 prp_get_skb_sequence_nr(struct prp_rct *rct)
return ntohs(rct->sequence_nr);
}
-static inline u16 get_prp_lan_id(struct prp_rct *rct)
-{
- return ntohs(rct->lan_id_and_LSDU_size) >> 12;
-}
-
/* assume there is a valid rct */
static inline bool prp_check_lsdu_size(struct sk_buff *skb,
struct prp_rct *rct,