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path: root/drivers/infiniband/core/roce_gid_mgmt.c
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Diffstat (limited to 'drivers/infiniband/core/roce_gid_mgmt.c')
-rw-r--r--drivers/infiniband/core/roce_gid_mgmt.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index db958d3207ef..94a9eefb3cfc 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -42,6 +42,8 @@
#include <rdma/ib_cache.h>
#include <rdma/ib_addr.h>
+static struct workqueue_struct *gid_cache_wq;
+
enum gid_op_type {
GID_DEL = 0,
GID_ADD
@@ -560,7 +562,7 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds,
}
INIT_WORK(&ndev_work->work, netdevice_event_work_handler);
- queue_work(ib_wq, &ndev_work->work);
+ queue_work(gid_cache_wq, &ndev_work->work);
return NOTIFY_DONE;
}
@@ -693,7 +695,7 @@ static int addr_event(struct notifier_block *this, unsigned long event,
dev_hold(ndev);
work->gid_attr.ndev = ndev;
- queue_work(ib_wq, &work->work);
+ queue_work(gid_cache_wq, &work->work);
return NOTIFY_DONE;
}
@@ -740,6 +742,10 @@ static struct notifier_block nb_inet6addr = {
int __init roce_gid_mgmt_init(void)
{
+ gid_cache_wq = alloc_ordered_workqueue("gid-cache-wq", 0);
+ if (!gid_cache_wq)
+ return -ENOMEM;
+
register_inetaddr_notifier(&nb_inetaddr);
if (IS_ENABLED(CONFIG_IPV6))
register_inet6addr_notifier(&nb_inet6addr);
@@ -764,4 +770,5 @@ void __exit roce_gid_mgmt_cleanup(void)
* ib-core is removed, all physical devices have been removed,
* so no issue with remaining hardware contexts.
*/
+ destroy_workqueue(gid_cache_wq);
}