diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 7eef11b316ff..a2ea643a79fc 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -512,6 +512,9 @@ struct rvt_sge_state; #define HFI1_MIN_VLS_SUPPORTED 1 #define HFI1_MAX_VLS_SUPPORTED 8 +#define HFI1_GUIDS_PER_PORT 5 +#define HFI1_PORT_GUID_INDEX 0 + static inline void incr_cntr64(u64 *cntr) { if (*cntr < (u64)-1LL) @@ -582,8 +585,9 @@ struct hfi1_pportdata { u32 port_type; struct qsfp_data qsfp_info; - /* GUID for this interface, in host order */ - u64 guid; + /* GUIDs for this interface, in host order, guids[0] is a port guid */ + u64 guids[HFI1_GUIDS_PER_PORT]; + /* GUID for peer interface, in host order */ u64 neighbor_guid; @@ -1633,6 +1637,17 @@ static inline u16 hfi1_get_pkey(struct hfi1_ibport *ibp, unsigned index) } /* + * Return the indexed GUID from the port GUIDs table. + */ +static inline __be64 get_sguid(struct hfi1_ibport *ibp, unsigned int index) +{ + struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); + + WARN_ON(index >= HFI1_GUIDS_PER_PORT); + return cpu_to_be64(ppd->guids[index]); +} + +/* * Called by readers of cc_state only, must call under rcu_read_lock(). */ static inline struct cc_state *get_cc_state(struct hfi1_pportdata *ppd) |