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path: root/drivers/infiniband/hw/ehca/ehca_main.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_main.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index cd8d290a09fc..8246418cd4e0 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -46,6 +46,7 @@
#include <linux/notifier.h>
#include <linux/memory.h>
+#include <rdma/ib_mad.h>
#include "ehca_classes.h"
#include "ehca_iverbs.h"
#include "ehca_mrmw.h"
@@ -431,6 +432,24 @@ init_node_guid1:
return ret;
}
+static int ehca_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = ehca_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+
+ return 0;
+}
+
static int ehca_init_device(struct ehca_shca *shca)
{
int ret;
@@ -510,6 +529,7 @@ static int ehca_init_device(struct ehca_shca *shca)
shca->ib_device.process_mad = ehca_process_mad;
shca->ib_device.mmap = ehca_mmap;
shca->ib_device.dma_ops = &ehca_dma_mapping_ops;
+ shca->ib_device.get_port_immutable = ehca_port_immutable;
if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) {
shca->ib_device.uverbs_cmd_mask |=
@@ -534,6 +554,7 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port)
struct ib_cq *ibcq;
struct ib_qp *ibqp;
struct ib_qp_init_attr qp_init_attr;
+ struct ib_cq_init_attr cq_attr = {};
int ret;
if (sport->ibcq_aqp1) {
@@ -541,7 +562,9 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port)
return -EPERM;
}
- ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void *)(-1), 10, 0);
+ cq_attr.cqe = 10;
+ ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void *)(-1),
+ &cq_attr);
if (IS_ERR(ibcq)) {
ehca_err(&shca->ib_device, "Cannot create AQP1 CQ.");
return PTR_ERR(ibcq);