RDMA/qedr: Add iWARP connection management functions
Implements the iWARP connection management functions:
connect, accept, create listener and destroy listener
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@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 ebac63f..c594b11 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -145,6 +145,12 @@ int qedr_iw_register_device(struct qedr_dev *dev)
dev->ibdev.iwcm = kzalloc(sizeof(*dev->ibdev.iwcm), GFP_KERNEL);
if (!dev->ibdev.iwcm)
return -ENOMEM;
+
+ dev->ibdev.iwcm->connect = qedr_iw_connect;
+ dev->ibdev.iwcm->accept = qedr_iw_accept;
+ dev->ibdev.iwcm->reject = qedr_iw_reject;
+ dev->ibdev.iwcm->create_listen = qedr_iw_create_listen;
+ dev->ibdev.iwcm->destroy_listen = qedr_iw_destroy_listen;
dev->ibdev.iwcm->add_ref = qedr_iw_qp_add_ref;
dev->ibdev.iwcm->rem_ref = qedr_iw_qp_rem_ref;
dev->ibdev.iwcm->get_qp = qedr_iw_get_qp;
@@ -296,6 +302,9 @@ static void qedr_free_resources(struct qedr_dev *dev)
{
int i;
+ if (IS_IWARP(dev))
+ destroy_workqueue(dev->iwarp_wq);
+
for (i = 0; i < dev->num_cnq; i++) {
qedr_free_mem_sb(dev, &dev->sb_array[i], dev->sb_start + i);
dev->ops->common->chain_free(dev->cdev, &dev->cnq_array[i].pbl);
@@ -323,6 +332,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
if (IS_IWARP(dev)) {
spin_lock_init(&dev->idr_lock);
idr_init(&dev->qpidr);
+ dev->iwarp_wq = create_singlethread_workqueue("qedr_iwarpq");
}
/* Allocate Status blocks for CNQ */
@@ -800,6 +810,7 @@ static int qedr_init_hw(struct qedr_dev *dev)
in_params->events = &events;
in_params->cq_mode = QED_RDMA_CQ_MODE_32_BITS;
in_params->max_mtu = dev->ndev->mtu;
+ dev->iwarp_max_mtu = dev->ndev->mtu;
ether_addr_copy(&in_params->mac_addr[0], dev->ndev->dev_addr);
rc = dev->ops->rdma_init(dev->cdev, in_params);