diff options
| author | Kaike Wan <kaike.wan@intel.com> | 2019-01-24 06:50:24 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2019-02-06 00:07:43 +0100 |
| commit | 829eaee5d09a7500bdce9ed0bc6ec6861f8ae45b (patch) | |
| tree | 9e554996b7e2ad37be06444e90a58e0a7a58d771 /drivers/infiniband/hw/hfi1/opfn.c | |
| parent | IB/hfi1: Add a function to receive TID RDMA ACK packet (diff) | |
| download | linux-829eaee5d09a7500bdce9ed0bc6ec6861f8ae45b.tar.xz linux-829eaee5d09a7500bdce9ed0bc6ec6861f8ae45b.zip | |
IB/hfi1: Add TID RDMA retry timer
This patch adds the TID RDMA retry timer to make sure that TID RDMA
WRITE DATA packets for a segment are received successfully by the
responder. This timer is generally armed when the last TID RDMA
WRITE DATA packet for a segment is sent out and stopped when all
TID RDMA DATA packets are acknowledged.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@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/opfn.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/opfn.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/opfn.c b/drivers/infiniband/hw/hfi1/opfn.c index 82e1889ca969..370a5a8eaa71 100644 --- a/drivers/infiniband/hw/hfi1/opfn.c +++ b/drivers/infiniband/hw/hfi1/opfn.c @@ -252,6 +252,8 @@ void opfn_qp_init(struct rvt_qp *qp, struct ib_qp_attr *attr, int attr_mask) if (ibqp->qp_type == IB_QPT_RC && HFI1_CAP_IS_KSET(TID_RDMA)) { struct tid_rdma_params *local = &priv->tid_rdma.local; + if (attr_mask & IB_QP_TIMEOUT) + priv->tid_retry_timeout_jiffies = qp->timeout_jiffies; if (qp->pmtu == enum_to_mtu(OPA_MTU_4096) || qp->pmtu == enum_to_mtu(OPA_MTU_8192)) { tid_rdma_opfn_init(qp, local); |