diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 105 |
1 files changed, 5 insertions, 100 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 69a3e4f62fb1..9fa2f9164a47 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -118,16 +118,6 @@ static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *pr props->max_mcast_qp_attach = MTHCA_QP_PER_MGM; props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; - /* - * If Sinai memory key optimization is being used, then only - * the 8-bit key portion will change. For other HCAs, the - * unused index bits will also be used for FMR remapping. - */ - if (mdev->mthca_flags & MTHCA_FLAG_SINAI_OPT) - props->max_map_per_fmr = 255; - else - props->max_map_per_fmr = - (1 << (32 - ilog2(mdev->limits.num_mpts))) - 1; err = 0; out: @@ -388,14 +378,15 @@ static void mthca_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) mthca_pd_free(to_mdev(pd->device), to_mpd(pd)); } -static int mthca_ah_create(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr, - u32 flags, struct ib_udata *udata) +static int mthca_ah_create(struct ib_ah *ibah, + struct rdma_ah_init_attr *init_attr, + struct ib_udata *udata) { struct mthca_ah *ah = to_mah(ibah); - return mthca_create_ah(to_mdev(ibah->device), to_mpd(ibah->pd), ah_attr, - ah); + return mthca_create_ah(to_mdev(ibah->device), to_mpd(ibah->pd), + init_attr->ah_attr, ah); } static void mthca_ah_destroy(struct ib_ah *ah, u32 flags) @@ -957,69 +948,6 @@ static int mthca_dereg_mr(struct ib_mr *mr, struct ib_udata *udata) return 0; } -static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags, - struct ib_fmr_attr *fmr_attr) -{ - struct mthca_fmr *fmr; - int err; - - fmr = kmalloc(sizeof *fmr, GFP_KERNEL); - if (!fmr) - return ERR_PTR(-ENOMEM); - - memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr); - err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num, - convert_access(mr_access_flags), fmr); - - if (err) { - kfree(fmr); - return ERR_PTR(err); - } - - return &fmr->ibmr; -} - -static int mthca_dealloc_fmr(struct ib_fmr *fmr) -{ - struct mthca_fmr *mfmr = to_mfmr(fmr); - int err; - - err = mthca_free_fmr(to_mdev(fmr->device), mfmr); - if (err) - return err; - - kfree(mfmr); - return 0; -} - -static int mthca_unmap_fmr(struct list_head *fmr_list) -{ - struct ib_fmr *fmr; - int err; - struct mthca_dev *mdev = NULL; - - list_for_each_entry(fmr, fmr_list, list) { - if (mdev && to_mdev(fmr->device) != mdev) - return -EINVAL; - mdev = to_mdev(fmr->device); - } - - if (!mdev) - return 0; - - if (mthca_is_memfree(mdev)) { - list_for_each_entry(fmr, fmr_list, list) - mthca_arbel_fmr_unmap(mdev, to_mfmr(fmr)); - - wmb(); - } else - list_for_each_entry(fmr, fmr_list, list) - mthca_tavor_fmr_unmap(mdev, to_mfmr(fmr)); - - err = mthca_SYNC_TPT(mdev); - return err; -} - static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, char *buf) { @@ -1203,20 +1131,6 @@ static const struct ib_device_ops mthca_dev_tavor_srq_ops = { INIT_RDMA_OBJ_SIZE(ib_srq, mthca_srq, ibsrq), }; -static const struct ib_device_ops mthca_dev_arbel_fmr_ops = { - .alloc_fmr = mthca_alloc_fmr, - .dealloc_fmr = mthca_dealloc_fmr, - .map_phys_fmr = mthca_arbel_map_phys_fmr, - .unmap_fmr = mthca_unmap_fmr, -}; - -static const struct ib_device_ops mthca_dev_tavor_fmr_ops = { - .alloc_fmr = mthca_alloc_fmr, - .dealloc_fmr = mthca_dealloc_fmr, - .map_phys_fmr = mthca_tavor_map_phys_fmr, - .unmap_fmr = mthca_unmap_fmr, -}; - static const struct ib_device_ops mthca_dev_arbel_ops = { .post_recv = mthca_arbel_post_receive, .post_send = mthca_arbel_post_send, @@ -1275,15 +1189,6 @@ int mthca_register_device(struct mthca_dev *dev) &mthca_dev_tavor_srq_ops); } - if (dev->mthca_flags & MTHCA_FLAG_FMR) { - if (mthca_is_memfree(dev)) - ib_set_device_ops(&dev->ib_dev, - &mthca_dev_arbel_fmr_ops); - else - ib_set_device_ops(&dev->ib_dev, - &mthca_dev_tavor_fmr_ops); - } - ib_set_device_ops(&dev->ib_dev, &mthca_dev_ops); if (mthca_is_memfree(dev)) |