path: root/include/uapi
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 20:10:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 20:10:44 -0800
commit4c929feed7e9ce69efbe85e3932393db67fbce76 (patch)
treee71435174ea1c22e98c93d3c0f93598d5841ce02 /include/uapi
parent018cb13eb33383cbc3fb6d3a286ef32ecb816779 (diff)
parenta7cfef21e3d066343bec14d3113a9f9c92d1c2a8 (diff)
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull infiniband updates from Roland Dreier: "Main batch of InfiniBand/RDMA changes for 3.19: - On-demand paging support in core midlayer and mlx5 driver. This lets userspace create non-pinned memory regions and have the adapter HW trigger page faults. - iSER and IPoIB updates and fixes. - Low-level HW driver updates for cxgb4, mlx4 and ocrdma. - Other miscellaneous fixes" * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (56 commits) IB/mlx5: Implement on demand paging by adding support for MMU notifiers IB/mlx5: Add support for RDMA read/write responder page faults IB/mlx5: Handle page faults IB/mlx5: Page faults handling infrastructure IB/mlx5: Add mlx5_ib_update_mtt to update page tables after creation IB/mlx5: Changes in memory region creation to support on-demand paging IB/mlx5: Implement the ODP capability query verb mlx5_core: Add support for page faults events and low level handling mlx5_core: Re-add MLX5_DEV_CAP_FLAG_ON_DMND_PG flag IB/srp: Allow newline separator for connection string IB/core: Implement support for MMU notifiers regarding on demand paging regions IB/core: Add support for on demand paging regions IB/core: Add flags for on demand paging support IB/core: Add support for extended query device caps IB/mlx5: Add function to read WQE from user-space IB/core: Add umem function to read data from user-space IB/core: Replace ib_umem's offset field with a full address IB/mlx5: Enhance UMR support to allow partial page table update IB/mlx5: Remove per-MR pas and dma pointers RDMA/ocrdma: Always resolve destination mac from GRH for UD QPs ...
Diffstat (limited to 'include/uapi')
1 files changed, 28 insertions, 1 deletions
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 26daf55ff76e..4275b961bf60 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -90,8 +90,9 @@ enum {
enum {
@@ -201,6 +202,32 @@ struct ib_uverbs_query_device_resp {
__u8 reserved[4];
+enum {
+struct ib_uverbs_ex_query_device {
+ __u32 comp_mask;
+ __u32 reserved;
+struct ib_uverbs_odp_caps {
+ __u64 general_caps;
+ struct {
+ __u32 rc_odp_caps;
+ __u32 uc_odp_caps;
+ __u32 ud_odp_caps;
+ } per_transport_caps;
+ __u32 reserved;
+struct ib_uverbs_ex_query_device_resp {
+ struct ib_uverbs_query_device_resp base;
+ __u32 comp_mask;
+ __u32 reserved;
+ struct ib_uverbs_odp_caps odp_caps;
struct ib_uverbs_query_port {
__u64 response;
__u8 port_num;

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