diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index fb1aafcc294..2447f529548 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -373,6 +373,7 @@ static void create_read_req_cqe(struct t4_wq *wq, struct t4_cqe *hw_cqe, V_CQE_SWCQE(SW_CQE(hw_cqe)) | V_CQE_OPCODE(FW_RI_READ_REQ) | V_CQE_TYPE(1)); + read_cqe->bits_type_ts = hw_cqe->bits_type_ts; } /* @@ -780,6 +781,9 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, /* account for the status page. */ entries++; + /* IQ needs one extra entry to differentiate full vs empty. */ + entries++; + /* * entries must be multiple of 16 for HW. */ @@ -801,7 +805,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, chp->rhp = rhp; chp->cq.size--; /* status page */ - chp->ibcq.cqe = chp->cq.size; + chp->ibcq.cqe = chp->cq.size - 1; spin_lock_init(&chp->lock); atomic_set(&chp->refcnt, 1); init_waitqueue_head(&chp->wait); |