diff options
| author | Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-06-08 19:37:47 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-08 20:50:25 +0200 |
| commit | 582faf3150f57b8364ac9d2aa731d7368ada7a4b (patch) | |
| tree | 948506df3db3b3850f829adb6220fe2feb81f58f /include/rdma/opa_addr.h | |
| parent | IB/mad: Change slid in RMPP recv from 16 to 32 bits (diff) | |
| download | linux-582faf3150f57b8364ac9d2aa731d7368ada7a4b.tar.xz linux-582faf3150f57b8364ac9d2aa731d7368ada7a4b.zip | |
IB/core: Change port_attr.lid size from 16 to 32 bits
lid field in struct ib_port_attr is increased to 32 bits. This enables core
components to use larger LIDs if needed.
The user ABI is unchanged and return 16 bit values when queried.
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma/opa_addr.h')
| -rw-r--r-- | include/rdma/opa_addr.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index eace28f1555d..46d0567fffea 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -50,7 +50,8 @@ #define OPA_SPECIAL_OUI (0x00066AULL) #define OPA_MAKE_ID(x) (cpu_to_be64(OPA_SPECIAL_OUI << 40 | (x))) - +#define OPA_TO_IB_UCAST_LID(x) (((x) >= be16_to_cpu(IB_MULTICAST_LID_BASE)) \ + ? 0 : x) /** * ib_is_opa_gid: Returns true if the top 24 bits of the gid * contains the OPA_STL_OUI identifier. This identifies that |