diff options
-rw-r--r-- | hw/rdma/rdma_rm.c | 12 | ||||
-rw-r--r-- | hw/rdma/rdma_rm_defs.h | 8 | ||||
-rw-r--r-- | hw/rdma/vmw/pvrdma_qp_ops.c | 6 |
3 files changed, 21 insertions, 5 deletions
diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c index 8d59a42..4f10fca 100644 --- a/hw/rdma/rdma_rm.c +++ b/hw/rdma/rdma_rm.c @@ -263,7 +263,7 @@ int rdma_rm_alloc_cq(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev, } cq->opaque = opaque; - cq->notify = false; + cq->notify = CNT_CLEAR; rc = rdma_backend_create_cq(backend_dev, &cq->backend_cq, cqe); if (rc) { @@ -291,7 +291,10 @@ void rdma_rm_req_notify_cq(RdmaDeviceResources *dev_res, uint32_t cq_handle, return; } - cq->notify = notify; + if (cq->notify != CNT_SET) { + cq->notify = notify ? CNT_ARM : CNT_CLEAR; + } + pr_dbg("notify=%d\n", cq->notify); } @@ -349,6 +352,11 @@ int rdma_rm_alloc_qp(RdmaDeviceResources *dev_res, uint32_t pd_handle, return -EINVAL; } + if (qp_type == IBV_QPT_GSI) { + scq->notify = CNT_SET; + rcq->notify = CNT_SET; + } + qp = res_tbl_alloc(&dev_res->qp_tbl, &rm_qpn); if (!qp) { return -ENOMEM; diff --git a/hw/rdma/rdma_rm_defs.h b/hw/rdma/rdma_rm_defs.h index 7228151..9b39906 100644 --- a/hw/rdma/rdma_rm_defs.h +++ b/hw/rdma/rdma_rm_defs.h @@ -49,10 +49,16 @@ typedef struct RdmaRmPD { uint32_t ctx_handle; } RdmaRmPD; +typedef enum CQNotificationType { + CNT_CLEAR, + CNT_ARM, + CNT_SET, +} CQNotificationType; + typedef struct RdmaRmCQ { RdmaBackendCQ backend_cq; void *opaque; - bool notify; + CQNotificationType notify; } RdmaRmCQ; /* MR (DMA region) */ diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c index c668afd..762700a 100644 --- a/hw/rdma/vmw/pvrdma_qp_ops.c +++ b/hw/rdma/vmw/pvrdma_qp_ops.c @@ -89,8 +89,10 @@ static int pvrdma_post_cqe(PVRDMADev *dev, uint32_t cq_handle, pvrdma_ring_write_inc(&dev->dsr_info.cq); pr_dbg("cq->notify=%d\n", cq->notify); - if (cq->notify) { - cq->notify = false; + if (cq->notify != CNT_CLEAR) { + if (cq->notify == CNT_ARM) { + cq->notify = CNT_CLEAR; + } post_interrupt(dev, INTR_VEC_CMD_COMPLETION_Q); } |