diff options
| author | Mike Marciniszyn | 2017-02-08 05:27:49 -0800 |
|---|---|---|
| committer | Doug Ledford | 2017-02-19 09:18:42 -0500 |
| commit | f9215b5e536b0c598dff4041fc7d6136cd599981 (patch) | |
| tree | 84bde93761bdf3359c2c4ad5e558b7ea912796a7 /drivers/infiniband | |
| parent | 3fc4a0906f9c49839f03de4b6500d82fa5b3254f (diff) | |
IB/rdmavt, IB/hfi1, IB/qib: Correct ack count for passive (RTR) QPs
The send complete for RC QPs mismanages the ack count when the
responder side is only in RTR.
A QP in that state cannot send requests, but it can be the target
for operations that elicit responses.
Adjust the RC completion logic to correct the count maintenance
by reflecting RECV_OK in a new state test.
Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/rc.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index 85e7bf6dcc11..3cddf7d03e70 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -990,7 +990,7 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr) u32 psn; lockdep_assert_held(&qp->s_lock); - if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND)) + if (!(ib_rvt_state_ops[qp->state] & RVT_SEND_OR_FLUSH_OR_RECV_OK)) return; /* Find out where the BTH is */ diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index d712043cbccc..2a495fbc6508 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -895,7 +895,7 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr) u32 opcode; u32 psn; - if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND)) + if (!(ib_rvt_state_ops[qp->state] & RVT_SEND_OR_FLUSH_OR_RECV_OK)) return; /* Find out where the BTH is */ |