From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
The old bitwise device_cap_flags variable was limited to u32 which
has all bits already defined. In order to overcome it, we converted
device_cap_flags variable to be u64 type.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs_cmd.c | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_main.c | 2 +-
include/rdma/ib_verbs.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index c647d67..6887252 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -402,7 +402,7 @@ static void copy_query_dev_fields(struct ib_uverbs_file *file,
resp->hw_ver = attr->hw_ver;
resp->max_qp = attr->max_qp;
resp->max_qp_wr = attr->max_qp_wr;
- resp->device_cap_flags = attr->device_cap_flags;
+ resp->device_cap_flags = lower_32_bits(attr->device_cap_flags);
resp->max_sge = attr->max_sge;
resp->max_sge_rd = attr->max_sge_rd;
resp->max_cq = attr->max_cq;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 25509bb..6d53330 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1762,7 +1762,7 @@ int ipoib_add_pkey_attr(struct net_device *dev)
int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca)
{
- priv->hca_caps = hca->attrs.device_cap_flags;
+ priv->hca_caps = (int)hca->attrs.device_cap_flags;
if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) {
priv->dev->hw_features = NETIF_F_SG |
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 284b00c..2ff1fd1 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -273,7 +273,7 @@ struct ib_device_attr {
u32 hw_ver;
int max_qp;
int max_qp_wr;
- int device_cap_flags;
+ u64 device_cap_flags;
int max_sge;
int max_sge_rd;
int max_cq;
--
2.1.4
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