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path: root/drivers/infiniband/hw/ehca/ehca_hca.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 32b55a4f0e5b..b310de5c94ae 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -45,11 +45,25 @@
int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
{
- int ret = 0;
+ int i, ret = 0;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_hca *rblock;
+ static const u32 cap_mapping[] = {
+ IB_DEVICE_RESIZE_MAX_WR, HCA_CAP_WQE_RESIZE,
+ IB_DEVICE_BAD_PKEY_CNTR, HCA_CAP_BAD_P_KEY_CTR,
+ IB_DEVICE_BAD_QKEY_CNTR, HCA_CAP_Q_KEY_VIOL_CTR,
+ IB_DEVICE_RAW_MULTI, HCA_CAP_RAW_PACKET_MCAST,
+ IB_DEVICE_AUTO_PATH_MIG, HCA_CAP_AUTO_PATH_MIG,
+ IB_DEVICE_CHANGE_PHY_PORT, HCA_CAP_SQD_RTS_PORT_CHANGE,
+ IB_DEVICE_UD_AV_PORT_ENFORCE, HCA_CAP_AH_PORT_NR_CHECK,
+ IB_DEVICE_CURR_QP_STATE_MOD, HCA_CAP_CUR_QP_STATE_MOD,
+ IB_DEVICE_SHUTDOWN_PORT, HCA_CAP_SHUTDOWN_PORT,
+ IB_DEVICE_INIT_TYPE, HCA_CAP_INIT_TYPE,
+ IB_DEVICE_PORT_ACTIVE_EVENT, HCA_CAP_PORT_ACTIVE_EVENT,
+ };
+
rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!rblock) {
ehca_err(&shca->ib_device, "Can't allocate rblock memory.");
@@ -96,6 +110,13 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
props->max_total_mcast_qp_attach
= min_t(int, rblock->max_total_mcast_qp_attach, INT_MAX);
+ /* translate device capabilities */
+ props->device_cap_flags = IB_DEVICE_SYS_IMAGE_GUID |
+ IB_DEVICE_RC_RNR_NAK_GEN | IB_DEVICE_N_NOTIFY_CQ;
+ for (i = 0; i < ARRAY_SIZE(cap_mapping); i += 2)
+ if (rblock->hca_cap_indicators & cap_mapping[i + 1])
+ props->device_cap_flags |= cap_mapping[i];
+
query_device1:
ehca_free_fw_ctrlblock(rblock);
@@ -261,7 +282,7 @@ int ehca_modify_port(struct ib_device *ibdev,
}
if (mutex_lock_interruptible(&shca->modify_mutex))
- return -ERESTARTSYS;
+ return -ERESTARTSYS;
rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!rblock) {
@@ -290,7 +311,7 @@ modify_port2:
ehca_free_fw_ctrlblock(rblock);
modify_port1:
- mutex_unlock(&shca->modify_mutex);
+ mutex_unlock(&shca->modify_mutex);
return ret;
}