diff options
| author | Hiatt, Don <don.hiatt@intel.com> | 2017-08-14 14:17:43 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-18 14:47:37 -0400 |
| commit | 62ede7779904bc75bdd84f1ff0016113956ce3b4 (patch) | |
| tree | e2040ddaa9a485db2cfc700b75b30004140c9c89 /drivers/infiniband/core/uverbs_cmd.c | |
| parent | b0e32e20e3c63778d8c20a40d8bec8b18baffecb (diff) | |
Add OPA extended LID support
This patch series primarily increases sizes of variables that hold
lid values from 16 to 32 bits. Additionally, it adds a check in
the IB mad stack to verify a properly formatted MAD when OPA
extended LIDs are used.
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 39a0f1dc84e4..a21881e22bad 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -275,12 +275,13 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, resp.bad_pkey_cntr = attr.bad_pkey_cntr; resp.qkey_viol_cntr = attr.qkey_viol_cntr; resp.pkey_tbl_len = attr.pkey_tbl_len; + if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) { - resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); + resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid); } else { - resp.lid = (u16)attr.lid; - resp.sm_lid = (u16)attr.sm_lid; + resp.lid = ib_lid_cpu16(attr.lid); + resp.sm_lid = ib_lid_cpu16(attr.sm_lid); } resp.lmc = attr.lmc; resp.max_vl_num = attr.max_vl_num; @@ -1206,9 +1207,9 @@ static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest, tmp.wc_flags = wc->wc_flags; tmp.pkey_index = wc->pkey_index; if (rdma_cap_opa_ah(ib_dev, wc->port_num)) - tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid); + tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid); else - tmp.slid = ib_slid_cpu16(wc->slid); + tmp.slid = ib_lid_cpu16(wc->slid); tmp.sl = wc->sl; tmp.dlid_path_bits = wc->dlid_path_bits; tmp.port_num = wc->port_num; |