diff options
Diffstat (limited to 'net/hsr/hsr_main.h')
| -rw-r--r-- | net/hsr/hsr_main.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h index 5a9c69962..9b9909e89 100644 --- a/net/hsr/hsr_main.h +++ b/net/hsr/hsr_main.h @@ -30,6 +30,7 @@ */ #define MAX_SLAVE_DIFF 3000 /* ms */ #define HSR_SEQNR_START (USHRT_MAX - 1024) +#define HSR_SUP_SEQNR_START (HSR_SEQNR_START / 2) /* How often shall we check for broken ring and remove node entries older than @@ -58,6 +59,8 @@ struct hsr_tag { #define HSR_HLEN 6 +#define HSR_V1_SUP_LSDUSIZE 52 + /* 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). @@ -131,8 +134,14 @@ static inline void set_hsr_stag_HSR_Ver(struct hsr_sup_tag *hst, u16 HSR_Ver) set_hsr_tag_LSDU_size((struct hsr_tag *) hst, HSR_Ver); } -struct hsr_ethhdr_sp { +struct hsrv0_ethhdr_sp { + struct ethhdr ethhdr; + struct hsr_sup_tag hsr_sup; +} __packed; + +struct hsrv1_ethhdr_sp { struct ethhdr ethhdr; + struct hsr_tag hsr; struct hsr_sup_tag hsr_sup; } __packed; @@ -162,6 +171,8 @@ struct hsr_priv { struct timer_list prune_timer; int announce_count; u16 sequence_nr; + u16 sup_sequence_nr; /* For HSRv1 separate seq_nr for supervision */ + u8 protVersion; /* Indicate if HSRv0 or HSRv1. */ spinlock_t seqnr_lock; /* locking for sequence_nr */ unsigned char sup_multicast_addr[ETH_ALEN]; }; |