diff options
| author | Jakub Pawlak <jakub.pawlak@intel.com> | 2016-10-17 04:19:30 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-11-15 16:25:59 -0500 |
| commit | a6cd5f08e085176fe8dbd4c57217058e53dfc4d9 (patch) | |
| tree | 572a4baac27b6411fc9f8e504b6c59205a063fd4 /drivers/infiniband/hw/hfi1/ruc.c | |
| parent | 99c7abfb626d0ce4e6e190dc7aeeb55eb21e335f (diff) | |
IB/hfi1: Unify access to GUID entries
This patch consolidates the node GUIDs and the port GUID handling
and unifies access to these items. The knowledge of hfi1 GUIDs'
design and their location are kept in accessors to centralize access.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ruc.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ruc.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c index a1576aea4756..5a70e91b5191 100644 --- a/drivers/infiniband/hw/hfi1/ruc.c +++ b/drivers/infiniband/hw/hfi1/ruc.c @@ -239,16 +239,6 @@ bail: return ret; } -static __be64 get_sguid(struct hfi1_ibport *ibp, unsigned index) -{ - if (!index) { - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - - return cpu_to_be64(ppd->guid); - } - return ibp->guids[index - 1]; -} - static int gid_ok(union ib_gid *gid, __be64 gid_prefix, __be64 id) { return (gid->global.interface_id == id && @@ -699,9 +689,9 @@ u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr, /* The SGID is 32-bit aligned. */ hdr->sgid.global.subnet_prefix = ibp->rvp.gid_prefix; hdr->sgid.global.interface_id = - grh->sgid_index && grh->sgid_index < ARRAY_SIZE(ibp->guids) ? - ibp->guids[grh->sgid_index - 1] : - cpu_to_be64(ppd_from_ibp(ibp)->guid); + grh->sgid_index < HFI1_GUIDS_PER_PORT ? + get_sguid(ibp, grh->sgid_index) : + get_sguid(ibp, HFI1_PORT_GUID_INDEX); hdr->dgid = grh->dgid; /* GRH header size in 32-bit words. */ |