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path: root/drivers/net/cnic.c
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Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r--drivers/net/cnic.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 41957fa..6dfa564 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -426,19 +426,6 @@ static int cnic_abort_prep(struct cnic_sock *csk)
return 0;
}
-static void cnic_uio_stop(void)
-{
- struct cnic_dev *dev;
-
- read_lock(&cnic_dev_lock);
- list_for_each_entry(dev, &cnic_dev_list, list) {
- struct cnic_local *cp = dev->cnic_priv;
-
- cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
- }
- read_unlock(&cnic_dev_lock);
-}
-
int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
{
struct cnic_dev *dev;
@@ -510,9 +497,6 @@ int cnic_unregister_driver(int ulp_type)
}
read_unlock(&cnic_dev_lock);
- if (ulp_type == CNIC_ULP_ISCSI)
- cnic_uio_stop();
-
rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL);
mutex_unlock(&cnic_lock);
@@ -596,6 +580,9 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
}
mutex_unlock(&cnic_lock);
+ if (ulp_type == CNIC_ULP_ISCSI)
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+
synchronize_rcu();
while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) &&