diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 16 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 93 |
3 files changed, 0 insertions, 120 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 275722cec8c6..816d28854a8e 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -558,7 +558,6 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm; props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; - props->max_map_per_fmr = dev->dev->caps.max_fmr_maps; props->hca_core_clock = dev->dev->caps.hca_core_clock * 1000UL; props->timestamp_mask = 0xFFFFFFFFFFFFULL; props->max_ah = INT_MAX; @@ -2600,13 +2599,6 @@ static const struct ib_device_ops mlx4_ib_dev_wq_ops = { .modify_wq = mlx4_ib_modify_wq, }; -static const struct ib_device_ops mlx4_ib_dev_fmr_ops = { - .alloc_fmr = mlx4_ib_fmr_alloc, - .dealloc_fmr = mlx4_ib_fmr_dealloc, - .map_phys_fmr = mlx4_ib_map_phys_fmr, - .unmap_fmr = mlx4_ib_unmap_fmr, -}; - static const struct ib_device_ops mlx4_ib_dev_mw_ops = { .alloc_mw = mlx4_ib_alloc_mw, .dealloc_mw = mlx4_ib_dealloc_mw, @@ -2724,9 +2716,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_wq_ops); } - if (!mlx4_is_slave(ibdev->dev)) - ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fmr_ops); - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW || dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) { ibdev->ib_dev.uverbs_cmd_mask |= diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 182a237b87f7..6f4ea1067095 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -146,11 +146,6 @@ struct mlx4_ib_mw { struct mlx4_mw mmw; }; -struct mlx4_ib_fmr { - struct ib_fmr ibfmr; - struct mlx4_fmr mfmr; -}; - #define MAX_REGS_PER_FLOW 2 struct mlx4_flow_reg_id { @@ -679,11 +674,6 @@ static inline struct mlx4_ib_mw *to_mmw(struct ib_mw *ibmw) return container_of(ibmw, struct mlx4_ib_mw, ibmw); } -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_flow *to_mflow(struct ib_flow *ibflow) { return container_of(ibflow, struct mlx4_ib_flow, ibflow); @@ -794,12 +784,6 @@ 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); int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props, int netw_view); int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index b0121c90c561..e2fb71b23c80 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -698,99 +698,6 @@ err_free: return ERR_PTR(err); } -struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int acc, - struct ib_fmr_attr *fmr_attr) -{ - struct mlx4_ib_dev *dev = to_mdev(pd->device); - struct mlx4_ib_fmr *fmr; - int err = -ENOMEM; - - fmr = kmalloc(sizeof *fmr, GFP_KERNEL); - if (!fmr) - return ERR_PTR(-ENOMEM); - - err = mlx4_fmr_alloc(dev->dev, to_mpd(pd)->pdn, convert_access(acc), - fmr_attr->max_pages, fmr_attr->max_maps, - fmr_attr->page_shift, &fmr->mfmr); - if (err) - goto err_free; - - err = mlx4_fmr_enable(to_mdev(pd->device)->dev, &fmr->mfmr); - if (err) - goto err_mr; - - fmr->ibfmr.rkey = fmr->ibfmr.lkey = fmr->mfmr.mr.key; - - return &fmr->ibfmr; - -err_mr: - (void) mlx4_mr_free(to_mdev(pd->device)->dev, &fmr->mfmr.mr); - -err_free: - kfree(fmr); - - return ERR_PTR(err); -} - -int mlx4_ib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, - int npages, u64 iova) -{ - struct mlx4_ib_fmr *ifmr = to_mfmr(ibfmr); - struct mlx4_ib_dev *dev = to_mdev(ifmr->ibfmr.device); - - return mlx4_map_phys_fmr(dev->dev, &ifmr->mfmr, page_list, npages, iova, - &ifmr->ibfmr.lkey, &ifmr->ibfmr.rkey); -} - -int mlx4_ib_unmap_fmr(struct list_head *fmr_list) -{ - struct ib_fmr *ibfmr; - int err; - struct mlx4_dev *mdev = NULL; - - list_for_each_entry(ibfmr, fmr_list, list) { - if (mdev && to_mdev(ibfmr->device)->dev != mdev) - return -EINVAL; - mdev = to_mdev(ibfmr->device)->dev; - } - - if (!mdev) - return 0; - - list_for_each_entry(ibfmr, fmr_list, list) { - struct mlx4_ib_fmr *ifmr = to_mfmr(ibfmr); - - mlx4_fmr_unmap(mdev, &ifmr->mfmr, &ifmr->ibfmr.lkey, &ifmr->ibfmr.rkey); - } - - /* - * Make sure all MPT status updates are visible before issuing - * SYNC_TPT firmware command. - */ - wmb(); - - err = mlx4_SYNC_TPT(mdev); - if (err) - pr_warn("SYNC_TPT error %d when " - "unmapping FMRs\n", err); - - return 0; -} - -int mlx4_ib_fmr_dealloc(struct ib_fmr *ibfmr) -{ - struct mlx4_ib_fmr *ifmr = to_mfmr(ibfmr); - struct mlx4_ib_dev *dev = to_mdev(ibfmr->device); - int err; - - err = mlx4_fmr_free(dev->dev, &ifmr->mfmr); - - if (!err) - kfree(ifmr); - - return err; -} - static int mlx4_set_page(struct ib_mr *ibmr, u64 addr) { struct mlx4_ib_mr *mr = to_mmr(ibmr); |