diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1')
-rw-r--r-- | drivers/staging/rdma/hfi1/mr.c | 51 | ||||
-rw-r--r-- | drivers/staging/rdma/hfi1/verbs.c | 1 | ||||
-rw-r--r-- | drivers/staging/rdma/hfi1/verbs.h | 4 |
3 files changed, 1 insertions, 55 deletions
diff --git a/drivers/staging/rdma/hfi1/mr.c b/drivers/staging/rdma/hfi1/mr.c index 568f185..a3f8b88 100644 --- a/drivers/staging/rdma/hfi1/mr.c +++ b/drivers/staging/rdma/hfi1/mr.c @@ -167,10 +167,7 @@ static struct hfi1_mr *alloc_mr(int count, struct ib_pd *pd) rval = init_mregion(&mr->mr, pd, count); if (rval) goto bail; - /* - * ib_reg_phys_mr() will initialize mr->ibmr except for - * lkey and rkey. - */ + rval = hfi1_alloc_lkey(&mr->mr, 0); if (rval) goto bail_mregion; @@ -188,52 +185,6 @@ bail: } /** - * hfi1_reg_phys_mr - register a physical memory region - * @pd: protection domain for this memory region - * @buffer_list: pointer to the list of physical buffers to register - * @num_phys_buf: the number of physical buffers to register - * @iova_start: the starting address passed over IB which maps to this MR - * - * Returns the memory region on success, otherwise returns an errno. - */ -struct ib_mr *hfi1_reg_phys_mr(struct ib_pd *pd, - struct ib_phys_buf *buffer_list, - int num_phys_buf, int acc, u64 *iova_start) -{ - struct hfi1_mr *mr; - int n, m, i; - struct ib_mr *ret; - - mr = alloc_mr(num_phys_buf, pd); - if (IS_ERR(mr)) { - ret = (struct ib_mr *)mr; - goto bail; - } - - mr->mr.user_base = *iova_start; - mr->mr.iova = *iova_start; - mr->mr.access_flags = acc; - - m = 0; - n = 0; - for (i = 0; i < num_phys_buf; i++) { - mr->mr.map[m]->segs[n].vaddr = (void *) buffer_list[i].addr; - mr->mr.map[m]->segs[n].length = buffer_list[i].size; - mr->mr.length += buffer_list[i].size; - n++; - if (n == HFI1_SEGSZ) { - m++; - n = 0; - } - } - - ret = &mr->ibmr; - -bail: - return ret; -} - -/** * hfi1_reg_user_mr - register a userspace memory region * @pd: protection domain for this memory region * @start: starting userspace address diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c index ef0feaa..09b8d41 100644 --- a/drivers/staging/rdma/hfi1/verbs.c +++ b/drivers/staging/rdma/hfi1/verbs.c @@ -2052,7 +2052,6 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) ibdev->poll_cq = hfi1_poll_cq; ibdev->req_notify_cq = hfi1_req_notify_cq; ibdev->get_dma_mr = hfi1_get_dma_mr; - ibdev->reg_phys_mr = hfi1_reg_phys_mr; ibdev->reg_user_mr = hfi1_reg_user_mr; ibdev->dereg_mr = hfi1_dereg_mr; ibdev->alloc_mr = hfi1_alloc_mr; diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h index 72106e5..286e468 100644 --- a/drivers/staging/rdma/hfi1/verbs.h +++ b/drivers/staging/rdma/hfi1/verbs.h @@ -1024,10 +1024,6 @@ int hfi1_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata); struct ib_mr *hfi1_get_dma_mr(struct ib_pd *pd, int acc); -struct ib_mr *hfi1_reg_phys_mr(struct ib_pd *pd, - struct ib_phys_buf *buffer_list, - int num_phys_buf, int acc, u64 *iova_start); - struct ib_mr *hfi1_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_udata *udata); |