X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_provider.c;fp=kernel%2Fdrivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_provider.c;h=dc2d48c59e6274c54e84af0d26b4da1b56271b13;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=415f8e1a54dbc82cf4ab81bf5ad98bd9034d0733;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/infiniband/hw/mthca/mthca_provider.c b/kernel/drivers/infiniband/hw/mthca/mthca_provider.c
index 415f8e1a5..dc2d48c59 100644
--- a/kernel/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/kernel/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -57,14 +57,17 @@ static void init_query_mad(struct ib_smp *mad)
 	mad->method    	   = IB_MGMT_METHOD_GET;
 }
 
-static int mthca_query_device(struct ib_device *ibdev,
-			      struct ib_device_attr *props)
+static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+			      struct ib_udata *uhw)
 {
 	struct ib_smp *in_mad  = NULL;
 	struct ib_smp *out_mad = NULL;
 	int err = -ENOMEM;
 	struct mthca_dev *mdev = to_mdev(ibdev);
 
+	if (uhw->inlen || uhw->outlen)
+		return -EINVAL;
+
 	in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
 	if (!in_mad || !out_mad)
@@ -94,6 +97,7 @@ static int mthca_query_device(struct ib_device *ibdev,
 	props->max_qp              = mdev->limits.num_qps - mdev->limits.reserved_qps;
 	props->max_qp_wr           = mdev->limits.max_wqes;
 	props->max_sge             = mdev->limits.max_sg;
+	props->max_sge_rd          = props->max_sge;
 	props->max_cq              = mdev->limits.num_cqs - mdev->limits.reserved_cqs;
 	props->max_cqe             = mdev->limits.max_cqes;
 	props->max_mr              = mdev->limits.num_mpts - mdev->limits.reserved_mrws;
@@ -641,16 +645,20 @@ static int mthca_destroy_qp(struct ib_qp *qp)
 	return 0;
 }
 
-static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries,
-				     int comp_vector,
+static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
+				     const struct ib_cq_init_attr *attr,
 				     struct ib_ucontext *context,
 				     struct ib_udata *udata)
 {
+	int entries = attr->cqe;
 	struct mthca_create_cq ucmd;
 	struct mthca_cq *cq;
 	int nent;
 	int err;
 
+	if (attr->flags)
+		return ERR_PTR(-EINVAL);
+
 	if (entries < 1 || entries > to_mdev(ibdev)->limits.max_cqes)
 		return ERR_PTR(-EINVAL);
 
@@ -1244,6 +1252,24 @@ out:
 	return err;
 }
 
+static int mthca_port_immutable(struct ib_device *ibdev, u8 port_num,
+			        struct ib_port_immutable *immutable)
+{
+	struct ib_port_attr attr;
+	int err;
+
+	err = mthca_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;
+}
+
 int mthca_register_device(struct mthca_dev *dev)
 {
 	int ret;
@@ -1323,6 +1349,7 @@ int mthca_register_device(struct mthca_dev *dev)
 	dev->ib_dev.reg_phys_mr          = mthca_reg_phys_mr;
 	dev->ib_dev.reg_user_mr          = mthca_reg_user_mr;
 	dev->ib_dev.dereg_mr             = mthca_dereg_mr;
+	dev->ib_dev.get_port_immutable   = mthca_port_immutable;
 
 	if (dev->mthca_flags & MTHCA_FLAG_FMR) {
 		dev->ib_dev.alloc_fmr            = mthca_alloc_fmr;