aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/ulp/isert/ib_isert.c
diff options
context:
space:
mode:
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 6be57c38638d..9804fca6bf06 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)
207 isert_conn->conn_rx_descs = NULL; 207 isert_conn->conn_rx_descs = NULL;
208} 208}
209 209
210static void isert_cq_tx_work(struct work_struct *);
210static void isert_cq_tx_callback(struct ib_cq *, void *); 211static void isert_cq_tx_callback(struct ib_cq *, void *);
212static void isert_cq_rx_work(struct work_struct *);
211static void isert_cq_rx_callback(struct ib_cq *, void *); 213static void isert_cq_rx_callback(struct ib_cq *, void *);
212 214
213static int 215static int
@@ -259,26 +261,36 @@ isert_create_device_ib_res(struct isert_device *device)
259 cq_desc[i].device = device; 261 cq_desc[i].device = device;
260 cq_desc[i].cq_index = i; 262 cq_desc[i].cq_index = i;
261 263
264 INIT_WORK(&cq_desc[i].cq_rx_work, isert_cq_rx_work);
262 device->dev_rx_cq[i] = ib_create_cq(device->ib_device, 265 device->dev_rx_cq[i] = ib_create_cq(device->ib_device,
263 isert_cq_rx_callback, 266 isert_cq_rx_callback,
264 isert_cq_event_callback, 267 isert_cq_event_callback,
265 (void *)&cq_desc[i], 268 (void *)&cq_desc[i],
266 ISER_MAX_RX_CQ_LEN, i); 269 ISER_MAX_RX_CQ_LEN, i);
267 if (IS_ERR(device->dev_rx_cq[i])) 270 if (IS_ERR(device->dev_rx_cq[i])) {
271 ret = PTR_ERR(device->dev_rx_cq[i]);
272 device->dev_rx_cq[i] = NULL;
268 goto out_cq; 273 goto out_cq;
274 }
269 275
276 INIT_WORK(&cq_desc[i].cq_tx_work, isert_cq_tx_work);
270 device->dev_tx_cq[i] = ib_create_cq(device->ib_device, 277 device->dev_tx_cq[i] = ib_create_cq(device->ib_device,
271 isert_cq_tx_callback, 278 isert_cq_tx_callback,
272 isert_cq_event_callback, 279 isert_cq_event_callback,
273 (void *)&cq_desc[i], 280 (void *)&cq_desc[i],
274 ISER_MAX_TX_CQ_LEN, i); 281 ISER_MAX_TX_CQ_LEN, i);
275 if (IS_ERR(device->dev_tx_cq[i])) 282 if (IS_ERR(device->dev_tx_cq[i])) {
283 ret = PTR_ERR(device->dev_tx_cq[i]);
284 device->dev_tx_cq[i] = NULL;
276 goto out_cq; 285 goto out_cq;
286 }
277 287
278 if (ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP)) 288 ret = ib_req_notify_cq(device->dev_rx_cq[i], IB_CQ_NEXT_COMP);
289 if (ret)
279 goto out_cq; 290 goto out_cq;
280 291
281 if (ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP)) 292 ret = ib_req_notify_cq(device->dev_tx_cq[i], IB_CQ_NEXT_COMP);
293 if (ret)
282 goto out_cq; 294 goto out_cq;
283 } 295 }
284 296
@@ -1724,7 +1736,6 @@ isert_cq_tx_callback(struct ib_cq *cq, void *context)
1724{ 1736{
1725 struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context; 1737 struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context;
1726 1738
1727 INIT_WORK(&cq_desc->cq_tx_work, isert_cq_tx_work);
1728 queue_work(isert_comp_wq, &cq_desc->cq_tx_work); 1739 queue_work(isert_comp_wq, &cq_desc->cq_tx_work);
1729} 1740}
1730 1741
@@ -1768,7 +1779,6 @@ isert_cq_rx_callback(struct ib_cq *cq, void *context)
1768{ 1779{
1769 struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context; 1780 struct isert_cq_desc *cq_desc = (struct isert_cq_desc *)context;
1770 1781
1771 INIT_WORK(&cq_desc->cq_rx_work, isert_cq_rx_work);
1772 queue_work(isert_rx_wq, &cq_desc->cq_rx_work); 1782 queue_work(isert_rx_wq, &cq_desc->cq_rx_work);
1773} 1783}
1774 1784