1 files changed, 43 insertions, 19 deletions

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 8cca60e43444..cde59b4e5ef8 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2966,31 +2966,36 @@ static int cnic_service_bnx2x(void *data, void *status_blk)
         return 0;
 }
 
-static void cnic_ulp_stop(struct cnic_dev *dev)
+static void cnic_ulp_stop_one(struct cnic_local *cp, int if_type)
 {
-        struct cnic_local *cp = dev->cnic_priv;
-        int if_type;
-
-        cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+        struct cnic_ulp_ops *ulp_ops;
 
-        for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
-                struct cnic_ulp_ops *ulp_ops;
+        if (if_type == CNIC_ULP_ISCSI)
+                cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 
-                mutex_lock(&cnic_lock);
-                ulp_ops = rcu_dereference_protected(cp->ulp_ops[if_type],
-                                                    lockdep_is_held(&cnic_lock));
-                if (!ulp_ops) {
-                        mutex_unlock(&cnic_lock);
-                        continue;
-                }
-                set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+        mutex_lock(&cnic_lock);
+        ulp_ops = rcu_dereference_protected(cp->ulp_ops[if_type],
+                                            lockdep_is_held(&cnic_lock));
+        if (!ulp_ops) {
                 mutex_unlock(&cnic_lock);
+                return;
+        }
+        set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+        mutex_unlock(&cnic_lock);
 
-                if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type]))
-                        ulp_ops->cnic_stop(cp->ulp_handle[if_type]);
+        if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type]))
+                ulp_ops->cnic_stop(cp->ulp_handle[if_type]);
 
-                clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
-        }
+        clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+}
+
+static void cnic_ulp_stop(struct cnic_dev *dev)
+{
+        struct cnic_local *cp = dev->cnic_priv;
+        int if_type;
+
+        for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++)
+                cnic_ulp_stop_one(cp, if_type);
 }
 
 static void cnic_ulp_start(struct cnic_dev *dev)
@@ -3039,6 +3044,12 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 
                 cnic_put(dev);
                 break;
+        case CNIC_CTL_STOP_ISCSI_CMD: {
+                struct cnic_local *cp = dev->cnic_priv;
+                set_bit(CNIC_LCL_FL_STOP_ISCSI, &cp->cnic_local_flags);
+                queue_delayed_work(cnic_wq, &cp->delete_task, 0);
+                break;
+        }
         case CNIC_CTL_COMPLETION_CMD: {
                 u32 cid = BNX2X_SW_CID(info->data.comp.cid);
                 u32 l5_cid;
@@ -3562,8 +3573,12 @@ static void cnic_init_csk_state(struct cnic_sock *csk)
 
 static int cnic_cm_connect(struct cnic_sock *csk, struct cnic_sockaddr *saddr)
 {
+        struct cnic_local *cp = csk->dev->cnic_priv;
         int err = 0;
 
+        if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)
+                return -EOPNOTSUPP;
+
         if (!cnic_in_use(csk))
                 return -EINVAL;
 
@@ -3965,6 +3980,15 @@ static void cnic_delete_task(struct work_struct *work)
         cp = container_of(work, struct cnic_local, delete_task.work);
         dev = cp->dev;
 
+        if (test_and_clear_bit(CNIC_LCL_FL_STOP_ISCSI, &cp->cnic_local_flags)) {
+                struct drv_ctl_info info;
+
+                cnic_ulp_stop_one(cp, CNIC_ULP_ISCSI);
+
+                info.cmd = DRV_CTL_ISCSI_STOPPED_CMD;
+                cp->ethdev->drv_ctl(dev->netdev, &info);
+        }
+
         for (i = 0; i < cp->max_cid_space; i++) {
                 struct cnic_context *ctx = &cp->ctx_tbl[i];