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path: root/drivers/infiniband/hw/cxgb3/iwch_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index c34725ca0bb4..f7aa019a3c1a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -556,73 +556,6 @@ err:
}
-static int iwch_reregister_phys_mem(struct ib_mr *mr,
- int mr_rereg_mask,
- struct ib_pd *pd,
- struct ib_phys_buf *buffer_list,
- int num_phys_buf,
- int acc, u64 * iova_start)
-{
-
- struct iwch_mr mh, *mhp;
- struct iwch_pd *php;
- struct iwch_dev *rhp;
- __be64 *page_list = NULL;
- int shift = 0;
- u64 total_size;
- int npages = 0;
- int ret;
-
- PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd);
-
- /* There can be no memory windows */
- if (atomic_read(&mr->usecnt))
- return -EINVAL;
-
- mhp = to_iwch_mr(mr);
- rhp = mhp->rhp;
- php = to_iwch_pd(mr->pd);
-
- /* make sure we are on the same adapter */
- if (rhp != php->rhp)
- return -EINVAL;
-
- memcpy(&mh, mhp, sizeof *mhp);
-
- if (mr_rereg_mask & IB_MR_REREG_PD)
- php = to_iwch_pd(pd);
- if (mr_rereg_mask & IB_MR_REREG_ACCESS)
- mh.attr.perms = iwch_ib_to_tpt_access(acc);
- if (mr_rereg_mask & IB_MR_REREG_TRANS) {
- ret = build_phys_page_list(buffer_list, num_phys_buf,
- iova_start,
- &total_size, &npages,
- &shift, &page_list);
- if (ret)
- return ret;
- }
-
- ret = iwch_reregister_mem(rhp, php, &mh, shift, npages);
- kfree(page_list);
- if (ret) {
- return ret;
- }
- if (mr_rereg_mask & IB_MR_REREG_PD)
- mhp->attr.pdid = php->pdid;
- if (mr_rereg_mask & IB_MR_REREG_ACCESS)
- mhp->attr.perms = iwch_ib_to_tpt_access(acc);
- if (mr_rereg_mask & IB_MR_REREG_TRANS) {
- mhp->attr.zbva = 0;
- mhp->attr.va_fbo = *iova_start;
- mhp->attr.page_size = shift - 12;
- mhp->attr.len = (u32) total_size;
- mhp->attr.pbl_size = npages;
- }
-
- return 0;
-}
-
-
static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt, int acc, struct ib_udata *udata)
{
@@ -1452,8 +1385,6 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.resize_cq = iwch_resize_cq;
dev->ibdev.poll_cq = iwch_poll_cq;
dev->ibdev.get_dma_mr = iwch_get_dma_mr;
- dev->ibdev.reg_phys_mr = iwch_register_phys_mem;
- dev->ibdev.rereg_phys_mr = iwch_reregister_phys_mem;
dev->ibdev.reg_user_mr = iwch_reg_user_mr;
dev->ibdev.dereg_mr = iwch_dereg_mr;
dev->ibdev.alloc_mw = iwch_alloc_mw;