Commit fb532d6a authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Doug Ledford

IB/{core, ulp} Support above 32 possible device capability flags

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: default avatarLeon Romanovsky <>
Reviewed-by: default avatarMatan Barak <>
Signed-off-by: default avatarDoug Ledford <>
parent 2953f425
......@@ -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;
......@@ -388,7 +388,7 @@ struct ipoib_dev_priv {
struct dentry *mcg_dentry;
struct dentry *path_dentry;
int hca_caps;
u64 hca_caps;
struct ipoib_ethtool_st ethtool;
struct timer_list poll_timer;
unsigned max_send_sge;
......@@ -274,7 +274,7 @@ 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;
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