qedr: Add support for PD,PKEY and CQ verbs

[cascardo/linux.git] / drivers / infiniband / hw / qedr / main.c

diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 55c4f56..35928ab 100644 (file)
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -87,7 +87,14 @@ static int qedr_register_device(struct qedr_dev *dev)
 
        dev->ibdev.uverbs_cmd_mask = QEDR_UVERBS(GET_CONTEXT) |
                                     QEDR_UVERBS(QUERY_DEVICE) |
-                                    QEDR_UVERBS(QUERY_PORT);
+                                    QEDR_UVERBS(QUERY_PORT) |
+                                    QEDR_UVERBS(ALLOC_PD) |
+                                    QEDR_UVERBS(DEALLOC_PD) |
+                                    QEDR_UVERBS(CREATE_COMP_CHANNEL) |
+                                    QEDR_UVERBS(CREATE_CQ) |
+                                    QEDR_UVERBS(RESIZE_CQ) |
+                                    QEDR_UVERBS(DESTROY_CQ) |
+                                    QEDR_UVERBS(REQ_NOTIFY_CQ);
 
        dev->ibdev.phys_port_cnt = 1;
        dev->ibdev.num_comp_vectors = dev->num_cnq;
@@ -105,6 +112,16 @@ static int qedr_register_device(struct qedr_dev *dev)
        dev->ibdev.dealloc_ucontext = qedr_dealloc_ucontext;
        dev->ibdev.mmap = qedr_mmap;
 
+       dev->ibdev.alloc_pd = qedr_alloc_pd;
+       dev->ibdev.dealloc_pd = qedr_dealloc_pd;
+
+       dev->ibdev.create_cq = qedr_create_cq;
+       dev->ibdev.destroy_cq = qedr_destroy_cq;
+       dev->ibdev.resize_cq = qedr_resize_cq;
+       dev->ibdev.req_notify_cq = qedr_arm_cq;
+
+       dev->ibdev.query_pkey = qedr_query_pkey;
+
        dev->ibdev.dma_device = &dev->pdev->dev;
 
        dev->ibdev.get_link_layer = qedr_link_layer;
@@ -322,6 +339,8 @@ static irqreturn_t qedr_irq_handler(int irq, void *handle)
 {
        u16 hw_comp_cons, sw_comp_cons;
        struct qedr_cnq *cnq = handle;
+       struct regpair *cq_handle;
+       struct qedr_cq *cq;
 
        qed_sb_ack(cnq->sb, IGU_INT_DISABLE, 0);
 
@@ -334,8 +353,36 @@ static irqreturn_t qedr_irq_handler(int irq, void *handle)
        rmb();
 
        while (sw_comp_cons != hw_comp_cons) {
+               cq_handle = (struct regpair *)qed_chain_consume(&cnq->pbl);
+               cq = (struct qedr_cq *)(uintptr_t)HILO_U64(cq_handle->hi,
+                               cq_handle->lo);
+
+               if (cq == NULL) {
+                       DP_ERR(cnq->dev,
+                              "Received NULL CQ cq_handle->hi=%d cq_handle->lo=%d sw_comp_cons=%d hw_comp_cons=%d\n",
+                              cq_handle->hi, cq_handle->lo, sw_comp_cons,
+                              hw_comp_cons);
+
+                       break;
+               }
+
+               if (cq->sig != QEDR_CQ_MAGIC_NUMBER) {
+                       DP_ERR(cnq->dev,
+                              "Problem with cq signature, cq_handle->hi=%d ch_handle->lo=%d cq=%p\n",
+                              cq_handle->hi, cq_handle->lo, cq);
+                       break;
+               }
+
+               cq->arm_flags = 0;
+
+               if (cq->ibcq.comp_handler)
+                       (*cq->ibcq.comp_handler)
+                               (&cq->ibcq, cq->ibcq.cq_context);
+
                sw_comp_cons = qed_chain_get_cons_idx(&cnq->pbl);
+
                cnq->n_comp++;
+
        }
 
        qed_ops->rdma_cnq_prod_update(cnq->dev->rdma_ctx, cnq->index,