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path: root/drivers/infiniband/hw/cxgb3/iwch_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c47
1 files changed, 39 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 811b24a539c0..b1b73232f217 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -85,9 +85,13 @@ static int iwch_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
static int iwch_process_mad(struct ib_device *ibdev,
int mad_flags,
u8 port_num,
- struct ib_wc *in_wc,
- struct ib_grh *in_grh,
- struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_wc *in_wc,
+ const struct ib_grh *in_grh,
+ const struct ib_mad_hdr *in_mad,
+ size_t in_mad_size,
+ struct ib_mad_hdr *out_mad,
+ size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
return -ENOSYS;
}
@@ -138,10 +142,12 @@ static int iwch_destroy_cq(struct ib_cq *ib_cq)
return 0;
}
-static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int vector,
- struct ib_ucontext *ib_context,
- struct ib_udata *udata)
+static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
+ const struct ib_cq_init_attr *attr,
+ struct ib_ucontext *ib_context,
+ struct ib_udata *udata)
{
+ int entries = attr->cqe;
struct iwch_dev *rhp;
struct iwch_cq *chp;
struct iwch_create_cq_resp uresp;
@@ -151,6 +157,9 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve
size_t resplen;
PDBG("%s ib_dev %p entries %d\n", __func__, ibdev, entries);
+ if (attr->flags)
+ return ERR_PTR(-EINVAL);
+
rhp = to_iwch_dev(ibdev);
chp = kzalloc(sizeof(*chp), GFP_KERNEL);
if (!chp)
@@ -1145,13 +1154,17 @@ static u64 fw_vers_string_to_u64(struct iwch_dev *iwch_dev)
(fw_mic & 0xffff);
}
-static int iwch_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int iwch_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct iwch_dev *dev;
+
PDBG("%s ibdev %p\n", __func__, ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
dev = to_iwch_dev(ibdev);
memset(props, 0, sizeof *props);
memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
@@ -1343,6 +1356,23 @@ static struct device_attribute *iwch_class_attributes[] = {
&dev_attr_board_id,
};
+static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = iwch_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_IWARP;
+
+ return 0;
+}
+
int iwch_register_device(struct iwch_dev *dev)
{
int ret;
@@ -1420,6 +1450,7 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.post_recv = iwch_post_receive;
dev->ibdev.get_protocol_stats = iwch_get_mib;
dev->ibdev.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION;
+ dev->ibdev.get_port_immutable = iwch_port_immutable;
dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
if (!dev->ibdev.iwcm)