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authorMichael Chan <mchan@broadcom.com>2014-06-02 23:08:48 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-02 23:16:41 -0700
commit5943691442ae248977a2e3cac814ed5ac606903c (patch)
tree9f6b56c5dd8b707327864ecfdaf667cc4db29acb /drivers/net/ethernet/broadcom/cnic.c
parentcnic: Don't take cnic_dev_lock in cnic_alloc_uio_rings() (diff)
downloadlinux-dev-5943691442ae248977a2e3cac814ed5ac606903c.tar.xz
linux-dev-5943691442ae248977a2e3cac814ed5ac606903c.zip
cnic: Fix missing ISCSI_KEVENT_IF_DOWN message
The iSCSI netlink message needs to be sent before the ulp_ops is cleared as it is sent through a function pointer in the ulp_ops. This bug causes iscsid to not get the message when the bnx2i driver is unloaded. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 8da1060f03f0..a4b25bc7113a 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -608,6 +608,10 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
pr_err("%s: Bad type %d\n", __func__, ulp_type);
return -EINVAL;
}
+
+ if (ulp_type == CNIC_ULP_ISCSI)
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+
mutex_lock(&cnic_lock);
if (rcu_dereference(cp->ulp_ops[ulp_type])) {
RCU_INIT_POINTER(cp->ulp_ops[ulp_type], NULL);
@@ -620,9 +624,7 @@ 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);
- else if (ulp_type == CNIC_ULP_FCOE)
+ if (ulp_type == CNIC_ULP_FCOE)
dev->fcoe_cap = NULL;
synchronize_rcu();