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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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 4c2b42bf6cde..7db40f85eeff 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -219,12 +219,16 @@ isert_create_device_ib_res(struct isert_device *device)
struct isert_cq_desc *cq_desc;
struct ib_device_attr *dev_attr;
int ret = 0, i, j;
+ int max_rx_cqe, max_tx_cqe;
dev_attr = &device->dev_attr;
ret = isert_query_device(ib_dev, dev_attr);
if (ret)
return ret;
+ max_rx_cqe = min(ISER_MAX_RX_CQ_LEN, dev_attr->max_cqe);
+ max_tx_cqe = min(ISER_MAX_TX_CQ_LEN, dev_attr->max_cqe);
+
/* asign function handlers */
if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) {
device->use_frwr = 1;
@@ -266,7 +270,7 @@ isert_create_device_ib_res(struct isert_device *device)
isert_cq_rx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
- ISER_MAX_RX_CQ_LEN, i);
+ max_rx_cqe, i);
if (IS_ERR(device->dev_rx_cq[i])) {
ret = PTR_ERR(device->dev_rx_cq[i]);
device->dev_rx_cq[i] = NULL;
@@ -278,7 +282,7 @@ isert_create_device_ib_res(struct isert_device *device)
isert_cq_tx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
- ISER_MAX_TX_CQ_LEN, i);
+ max_tx_cqe, i);
if (IS_ERR(device->dev_tx_cq[i])) {
ret = PTR_ERR(device->dev_tx_cq[i]);
device->dev_tx_cq[i] = NULL;