qedr: Add support for PD,PKEY and CQ verbs
Add support for protection domain and completion queue verbs.
Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 55c4f56..35928ab 100644
--- 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,