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path: root/drivers/infiniband/ulp/isert/ib_isert.c
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Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.c')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 6be57c3..9804fca 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -207,7 +207,9 @@ isert_free_rx_descriptors(struct isert_conn *isert_conn)
isert_conn->conn_rx_descs = NULL;
}
+static void isert_cq_tx_work(struct work_struct *);
static void isert_cq_tx_callback(struct ib_cq *, void *);
+static void isert_cq_rx_work(struct work_struct *);
static void isert_cq_rx_callback(struct ib_cq *, void *);
static int
@@ -259,26 +261,36 @@ isert_create_device_ib_res(struct isert_device *device)
cq_desc[i].device = device;
cq_desc[i].cq_index = i;
+ INIT_WORK(&cq_desc[i].cq_rx_work, isert_cq_rx_work);
device->dev_rx_cq[i] = ib_create_cq(device->ib_device,
isert_cq_rx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
ISER_MAX_RX_CQ_LEN, i);
- if (IS_ERR(device->dev_rx_cq[i]))
+ if (IS_ERR(device->dev_rx_cq[i])) {
+ ret = PTR_ERR(device->dev_rx_cq[i]);
+ device->dev_rx_cq[i] = NULL;
goto out_cq;
+ }
+ INIT_WORK(&cq_desc[i].cq_tx_work, isert_cq_tx_work);
device->dev_tx_cq[i] = ib_create_cq(device->ib_device,
isert_cq_tx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
ISER_MAX_TX_CQ_LEN, i);
- if (IS_ERR(device->dev_tx_cq[i]))
+ if (IS_ERR(device->dev_tx_cq[i])) {
+ ret = PTR_ERR(device->dev_tx_cq[i]);
+ device->dev_tx_cq[i] = NULL;
goto out_cq;
+ }
- if (ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP))
+ ret = ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP);
+ if (ret)
goto out_cq;
- if (ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP))
+ ret = ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP);
+ if (ret)
goto out_cq;
}
@@ -1724,7 +1736,6 @@ isert_cq_tx_callback(struct ib_cq *cq, void *context)
{
struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context;
- INIT_WORK(&cq_desc->cq_tx_work, isert_cq_tx_work);
queue_work(isert_comp_wq, &cq_desc->cq_tx_work);
}
@@ -1768,7 +1779,6 @@ isert_cq_rx_callback(struct ib_cq *cq, void *context)
{
struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context;
- INIT_WORK(&cq_desc->cq_rx_work, isert_cq_rx_work);
queue_work(isert_rx_wq, &cq_desc->cq_rx_work);
}
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