aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ehca/ehca_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_irq.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 048cc443d1e..c3ea746e904 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -45,6 +45,7 @@
#include "ehca_tools.h"
#include "hcp_if.h"
#include "hipz_fns.h"
+#include "ipz_pt_fn.h"
#define EQE_COMPLETION_EVENT EHCA_BMASK_IBM(1,1)
#define EQE_CQ_QP_NUMBER EHCA_BMASK_IBM(8,31)
@@ -137,38 +138,36 @@ int ehca_error_data(struct ehca_shca *shca, void *data,
u64 *rblock;
unsigned long block_count;
- rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ rblock = ehca_alloc_fw_ctrlblock();
if (!rblock) {
ehca_err(&shca->ib_device, "Cannot allocate rblock memory.");
ret = -ENOMEM;
goto error_data1;
}
+ /* rblock must be 4K aligned and should be 4K large */
ret = hipz_h_error_data(shca->ipz_hca_handle,
resource,
rblock,
&block_count);
- if (ret == H_R_STATE) {
+ if (ret == H_R_STATE)
ehca_err(&shca->ib_device,
"No error data is available: %lx.", resource);
- }
else if (ret == H_SUCCESS) {
int length;
length = EHCA_BMASK_GET(ERROR_DATA_LENGTH, rblock[0]);
- if (length > PAGE_SIZE)
- length = PAGE_SIZE;
+ if (length > EHCA_PAGESIZE)
+ length = EHCA_PAGESIZE;
print_error_data(shca, data, rblock, length);
- }
- else {
+ } else
ehca_err(&shca->ib_device,
"Error data could not be fetched: %lx", resource);
- }
- kfree(rblock);
+ ehca_free_fw_ctrlblock(rblock);
error_data1:
return ret;