@@ -132,7 +132,6 @@ struct bnxt_re_dev {
struct list_head list;
unsigned long flags;
#define BNXT_RE_FLAG_NETDEV_REGISTERED 0
-#define BNXT_RE_FLAG_IBDEV_REGISTERED 1
#define BNXT_RE_FLAG_GOT_MSIX 2
#define BNXT_RE_FLAG_HAVE_L2_REF 3
#define BNXT_RE_FLAG_RCFW_CHANNEL_EN 4
@@ -1171,12 +1171,13 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
u16 gid_idx, index;
int rc = 0;
- if (!test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
+ if (!ib_device_try_get(&rdev->ibdev))
return 0;
if (!sgid_tbl) {
ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
for (index = 0; index < sgid_tbl->active; index++) {
@@ -1196,7 +1197,8 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
rdev->qplib_res.netdev->dev_addr);
}
-
+out:
+ ib_device_put(&rdev->ibdev);
return rc;
}
@@ -1319,7 +1321,6 @@ int bnxt_re_ib_init(struct bnxt_re_dev *rdev)
pr_err("Failed to register with IB: %#x\n", rc);
return rc;
}
- set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
dev_info(rdev_to_dev(rdev), "Device registered successfully");
ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
&rdev->active_width);
@@ -1612,7 +1613,6 @@ static void bnxt_re_dealloc_driver(struct ib_device *ib_dev)
struct bnxt_re_dev *rdev =
container_of(ib_dev, struct bnxt_re_dev, ibdev);
- clear_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
dev_info(rdev_to_dev(rdev), "Unregistering Device");
rtnl_lock();
@@ -1630,12 +1630,7 @@ static void bnxt_re_task(struct work_struct *work)
re_work = container_of(work, struct bnxt_re_work, work);
rdev = re_work->rdev;
- if (re_work->event != NETDEV_REGISTER &&
- !test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
- goto done;
-
- switch (re_work->event) {
- case NETDEV_REGISTER:
+ if (re_work->event == NETDEV_REGISTER) {
rc = bnxt_re_ib_init(rdev);
if (rc) {
ibdev_err(&rdev->ibdev,
@@ -1645,7 +1640,13 @@ static void bnxt_re_task(struct work_struct *work)
rtnl_unlock();
goto exit;
}
- break;
+ goto exit;
+ }
+
+ if (!ib_device_try_get(&rdev->ibdev))
+ goto exit;
+
+ switch (re_work->event) {
case NETDEV_UP:
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
IB_EVENT_PORT_ACTIVE);
@@ -1665,7 +1666,7 @@ static void bnxt_re_task(struct work_struct *work)
default:
break;
}
-done:
+ ib_device_put(&rdev->ibdev);
smp_mb__before_atomic();
atomic_dec(&rdev->sched_count);
exit: