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authorSean Hefty <sean.hefty@intel.com>2011-06-02 09:01:33 -0700
committerRoland Dreier <roland@purestorage.com>2011-10-13 09:43:03 -0700
commit012a8ff577f95211c6ffd3b77a94c34ebae009b6 (patch)
tree7d1e8d3ca131cc46ca12e879c4554870e0be76f2 /drivers/infiniband/hw/mlx4/mlx4_ib.h
parent2622e18ef407a8e8e3ddc3d6f0c77b756c493798 (diff)
IB/mlx4: Add support for XRC domains
Support creating and destroying XRC domains. Any sharing of the XRCD is managed above the low-level driver. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e4bf2cff8662..ce150b0e2cc8 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -56,6 +56,13 @@ struct mlx4_ib_pd {
u32 pdn;
};
+struct mlx4_ib_xrcd {
+ struct ib_xrcd ibxrcd;
+ u32 xrcdn;
+ struct ib_pd *pd;
+ struct ib_cq *cq;
+};
+
struct mlx4_ib_cq_buf {
struct mlx4_buf buf;
struct mlx4_mtt mtt;
@@ -211,6 +218,11 @@ static inline struct mlx4_ib_pd *to_mpd(struct ib_pd *ibpd)
return container_of(ibpd, struct mlx4_ib_pd, ibpd);
}
+static inline struct mlx4_ib_xrcd *to_mxrcd(struct ib_xrcd *ibxrcd)
+{
+ return container_of(ibxrcd, struct mlx4_ib_xrcd, ibxrcd);
+}
+
static inline struct mlx4_ib_cq *to_mcq(struct ib_cq *ibcq)
{
return container_of(ibcq, struct mlx4_ib_cq, ibcq);