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authorHaggai Abramovsky <hagaya@mellanox.com>2016-01-14 19:12:58 +0200
committerDoug Ledford <dledford@redhat.com>2016-01-21 12:01:08 -0500
commitf72300c56c3bedac5fdb22cdc90f6633dc858c84 (patch)
tree19c88374ce5a680782969d8410c7fa54b2e57feb /drivers/infiniband/hw/mlx5/user.h
parentIB/mlx5: Add CQE version 1 support to user QPs and SRQs (diff)
downloadlinux-dev-f72300c56c3bedac5fdb22cdc90f6633dc858c84.tar.xz
linux-dev-f72300c56c3bedac5fdb22cdc90f6633dc858c84.zip
IB/mlx5: Expose CQE version to user-space
Per user context, work with CQE version that both the user-space and the kernel support. Report this CQE version via the response of the alloc_ucontext command. Signed-off-by: Haggai Abramovsky <hagaya@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/mlx5/user.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h
index 5bf0935f0cb5..41f0525e825c 100644
--- a/drivers/infiniband/hw/mlx5/user.h
+++ b/drivers/infiniband/hw/mlx5/user.h
@@ -69,6 +69,10 @@ struct mlx5_ib_alloc_ucontext_req_v2 {
__u32 num_low_latency_uuars;
__u32 flags;
__u32 comp_mask;
+ __u8 max_cqe_version;
+ __u8 reserved0;
+ __u16 reserved1;
+ __u32 reserved2;
};
enum mlx5_ib_alloc_ucontext_resp_mask {
@@ -89,7 +93,9 @@ struct mlx5_ib_alloc_ucontext_resp {
__u16 reserved1;
__u32 comp_mask;
__u32 response_length;
- __u32 reserved2;
+ __u8 cqe_version;
+ __u8 reserved2;
+ __u16 reserved3;
__u64 hca_core_clock_offset;
};