RDMA/qedr: Add iWARP connection management qp related callbacks
This patch implements the following iWARP callbacks:
qp_add_ref
qp_rem_ref
get_qp
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 ad227b5..ebac63f 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -39,12 +39,14 @@
#include <linux/iommu.h>
#include <linux/pci.h>
#include <net/addrconf.h>
+#include <linux/idr.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
#include "qedr.h"
#include "verbs.h"
#include <rdma/qedr-abi.h>
+#include "qedr_iw_cm.h"
MODULE_DESCRIPTION("QLogic 40G/100G ROCE Driver");
MODULE_AUTHOR("QLogic Corporation");
@@ -143,6 +145,9 @@ 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->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;
memcpy(dev->ibdev.iwcm->ifname,
dev->ndev->name, sizeof(dev->ibdev.iwcm->ifname));
@@ -315,6 +320,11 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
spin_lock_init(&dev->sgid_lock);
+ if (IS_IWARP(dev)) {
+ spin_lock_init(&dev->idr_lock);
+ idr_init(&dev->qpidr);
+ }
+
/* Allocate Status blocks for CNQ */
dev->sb_array = kcalloc(dev->num_cnq, sizeof(*dev->sb_array),
GFP_KERNEL);