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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.c62
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];