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authorLeon Romanovsky <leonro@mellanox.com>2016-02-23 11:25:25 +0300
committerDoug Ledford <dledford@redhat.com>2016-03-21 23:32:59 +0300
commitfb532d6a79b96a4c8f678024d7ed3549ff0ca916 (patch)
tree9c55f37516fe18c344284b8dc00b3e2aedeaba3d /drivers/infiniband/core
parent2953f42513225e2cc90a7a7e3d2d5ce9a7abc799 (diff)
downloadlinux-fb532d6a79b96a4c8f678024d7ed3549ff0ca916.tar.xz
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: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index bb1b93c0a016..6fdc7ecdaca0 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;