A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-24 05:29:04 -04:00
Code Issues Projects Releases Packages Wiki Activity

Main batch of InfiniBand/RDMA changes for 3.19:

Browse source 
- 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJUk2pBAAoJEENa44ZhAt0hL18P/jdCGbWVXOJh25KvjzmKIfUV
 T3Bdixz5h/Xj2iU6ShsXLSZa8vkPXsiO5v3MIQcR5MuPn88vrxemTy/OmBjefJeL
 qKGnWfy9O8KxMqhYZAokTTIyl5ygtSITbJsCE5W0KHgRBgBtexbrHeFBcWsT3AZ5
 piGyRP4XWc2LtfjrFWdUUjRELz9m74L93uILy0P8lS58k3M8YIOvkjqVmGj5Ya3U
 /hadgk1HYWfxjw+z3v0keaP1IoqHpJferH+UyjCj8UsIB9swXabE8ap/SFrQPIpe
 p+Zwyi25292mavqEfm/neUmvn34xLF8c00XB6UKxr42Q9yd1mDxnO+ZxWpxW5klQ
 tKEZeySDbB/WplGrumCeNXPonFvdBpGOTguP3z5o0bcgj1UJ+yVk8KjNBlwSWhQw
 Mkh/Rb6gSJzeidB3pnQV3TKVkvcFr+Li6DgbG6a77f0W7ggQC2UaeTwEPY5FlMtK
 n2jQddhnXYsQXeOEpDcISbpAnCIx+qjDIRv7jYTajw0hg8A669ytcI/gi4b9qJeU
 l3epZDszbCkRwPACzOXCRfeZRiz1H6/USI+Vn/yIQZBlHEd7TcK6ph+KDO/btX+D
 PWKrirIgzorJsIsDyD4WBXHfJnNS1Imfoxl5s7/8kkwrIkwY+lGpU0zM1bu7cS8W
 c32iGI9+dgHSPTZt3RdL
 =MCO9
 -----END PGP SIGNATURE-----

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
  ...
This commit is contained in:
Linus Torvalds 2014-12-18 20:10:44 -08:00
commit 4c929feed7
53 changed files with 3511 additions and 457 deletions
Download patch file Download diff file Expand all files Collapse all files

29
include/uapi/rdma/ib_user_verbs.h
View file

@ -90,8 +90,9 @@ enum {
};
enum {
IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
};
/*
@ -201,6 +202,32 @@ struct ib_uverbs_query_device_resp {
__u8 reserved[4];
};
enum {
IB_USER_VERBS_EX_QUERY_DEVICE_ODP = 1ULL << 0,
};
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;