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author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2007-08-01 12:29:05 +0300 |
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committer | Roland Dreier <rolandd@cisco.com> | 2007-10-09 19:59:16 -0700 |
commit | 8ad11fb6b0739e704953e2b0aed453bf7d75d4f6 (patch) | |
tree | 671838bc9293987efba214f2d645d7e40befc5a8 /drivers/infiniband/hw/mlx4/mlx4_ib.h | |
parent | d7bb58fb1c0e7264a7261c7d0304121ef9402e94 (diff) | |
download | kernel_samsung_tuna-8ad11fb6b0739e704953e2b0aed453bf7d75d4f6.zip kernel_samsung_tuna-8ad11fb6b0739e704953e2b0aed453bf7d75d4f6.tar.gz kernel_samsung_tuna-8ad11fb6b0739e704953e2b0aed453bf7d75d4f6.tar.bz2 |
IB/mlx4: Implement FMRs
Implement FMRs for mlx4. This is an adaptation of code from mthca.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
-rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 705ff2f..2869765 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -93,6 +93,11 @@ struct mlx4_ib_mr { struct ib_umem *umem; }; +struct mlx4_ib_fmr { + struct ib_fmr ibfmr; + struct mlx4_fmr mfmr; +}; + struct mlx4_ib_wq { u64 *wrid; spinlock_t lock; @@ -199,6 +204,10 @@ static inline struct mlx4_ib_mr *to_mmr(struct ib_mr *ibmr) return container_of(ibmr, struct mlx4_ib_mr, ibmr); } +static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr) +{ + return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr); +} static inline struct mlx4_ib_qp *to_mqp(struct ib_qp *ibqp) { return container_of(ibqp, struct mlx4_ib_qp, ibqp); @@ -284,6 +293,13 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, int mlx4_ib_mad_init(struct mlx4_ib_dev *dev); void mlx4_ib_mad_cleanup(struct mlx4_ib_dev *dev); +struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int mr_access_flags, + struct ib_fmr_attr *fmr_attr); +int mlx4_ib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, int npages, + u64 iova); +int mlx4_ib_unmap_fmr(struct list_head *fmr_list); +int mlx4_ib_fmr_dealloc(struct ib_fmr *fmr); + static inline int mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah) { return !!(ah->av.g_slid & 0x80); |