diff options
| author | Don Hiatt <don.hiatt@intel.com> | 2017-08-04 13:53:51 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-22 14:22:36 -0400 |
| commit | 13c19222889daf91da36b7fb63b5d5d9ce89b377 (patch) | |
| tree | 6db5ba838a47d935ed25560b797700bd8b14a922 /drivers/infiniband/sw/rdmavt/qp.c | |
| parent | d295dbeb2a0c93364444e76b3bb30f587a823e0e (diff) | |
IB/rdmavt, hfi1, qib: Modify check_ah() to account for extended LIDs
rvt_check_ah() delegates lid verification to underlying
driver. Underlying driver uses different conditions to
check for dlid depending on whether the device supports
extended LIDs
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index eb0c3d60c584..6f6525d24a2f 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -52,6 +52,7 @@ #include <linux/slab.h> #include <rdma/ib_verbs.h> #include <rdma/ib_hdrs.h> +#include <rdma/opa_addr.h> #include "qp.h" #include "vt.h" #include "trace.h" @@ -1066,6 +1067,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int mig = 0; int pmtu = 0; /* for gcc warning only */ enum rdma_link_layer link; + int opa_ah; link = rdma_port_get_link_layer(ibqp->device, qp->port_num); @@ -1076,6 +1078,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; + opa_ah = rdma_cap_opa_ah(ibqp->device, qp->port_num); if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask, link)) @@ -1086,17 +1089,31 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto inval; if (attr_mask & IB_QP_AV) { - if (rdma_ah_get_dlid(&attr->ah_attr) >= - be16_to_cpu(IB_MULTICAST_LID_BASE)) - goto inval; + if (opa_ah) { + if (rdma_ah_get_dlid(&attr->ah_attr) >= + opa_get_mcast_base(OPA_MCAST_NR)) + goto inval; + } else { + if (rdma_ah_get_dlid(&attr->ah_attr) >= + be16_to_cpu(IB_MULTICAST_LID_BASE)) + goto inval; + } + if (rvt_check_ah(qp->ibqp.device, &attr->ah_attr)) goto inval; } if (attr_mask & IB_QP_ALT_PATH) { - if (rdma_ah_get_dlid(&attr->alt_ah_attr) >= - be16_to_cpu(IB_MULTICAST_LID_BASE)) - goto inval; + if (opa_ah) { + if (rdma_ah_get_dlid(&attr->alt_ah_attr) >= + opa_get_mcast_base(OPA_MCAST_NR)) + goto inval; + } else { + if (rdma_ah_get_dlid(&attr->alt_ah_attr) >= + be16_to_cpu(IB_MULTICAST_LID_BASE)) + goto inval; + } + if (rvt_check_ah(qp->ibqp.device, &attr->alt_ah_attr)) goto inval; if (attr->alt_pkey_index >= rvt_get_npkeys(rdi)) |