@@ -336,62 +336,6 @@ bail:
}
/*
- * Initialize the memory region specified by the work reqeust.
- */
-int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *send_wr)
-{
- struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr);
- struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
- struct qib_pd *pd = to_ipd(qp->ibqp.pd);
- struct qib_mregion *mr;
- u32 rkey = wr->rkey;
- unsigned i, n, m;
- int ret = -EINVAL;
- unsigned long flags;
- u64 *page_list;
- size_t ps;
-
- spin_lock_irqsave(&rkt->lock, flags);
- if (pd->user || rkey == 0)
- goto bail;
-
- mr = rcu_dereference_protected(
- rkt->table[(rkey >> (32 - ib_qib_lkey_table_size))],
- lockdep_is_held(&rkt->lock));
- if (unlikely(mr == NULL || qp->ibqp.pd != mr->pd))
- goto bail;
-
- if (wr->page_list_len > mr->max_segs)
- goto bail;
-
- ps = 1UL << wr->page_shift;
- if (wr->length > ps * wr->page_list_len)
- goto bail;
-
- mr->user_base = wr->iova_start;
- mr->iova = wr->iova_start;
- mr->lkey = rkey;
- mr->length = wr->length;
- mr->access_flags = wr->access_flags;
- page_list = wr->page_list->page_list;
- m = 0;
- n = 0;
- for (i = 0; i < wr->page_list_len; i++) {
- mr->map[m]->segs[n].vaddr = (void *) page_list[i];
- mr->map[m]->segs[n].length = ps;
- if (++n == QIB_SEGSZ) {
- m++;
- n = 0;
- }
- }
-
- ret = 0;
-bail:
- spin_unlock_irqrestore(&rkt->lock, flags);
- return ret;
-}
-
-/*
* Initialize the memory region specified by the work request.
*/
int qib_reg_mr(struct qib_qp *qp, struct ib_reg_wr *wr)
@@ -324,7 +324,7 @@ out:
/*
* Allocate a memory region usable with the
- * IB_WR_FAST_REG_MR send work request.
+ * IB_WR_REG_MR send work request.
*
* Return the memory region on success, otherwise return an errno.
*/
@@ -375,36 +375,6 @@ int qib_map_mr_sg(struct ib_mr *ibmr,
return ib_sg_to_pages(ibmr, sg, sg_nents, qib_set_page);
}
-struct ib_fast_reg_page_list *
-qib_alloc_fast_reg_page_list(struct ib_device *ibdev, int page_list_len)
-{
- unsigned size = page_list_len * sizeof(u64);
- struct ib_fast_reg_page_list *pl;
-
- if (size > PAGE_SIZE)
- return ERR_PTR(-EINVAL);
-
- pl = kzalloc(sizeof(*pl), GFP_KERNEL);
- if (!pl)
- return ERR_PTR(-ENOMEM);
-
- pl->page_list = kzalloc(size, GFP_KERNEL);
- if (!pl->page_list)
- goto err_free;
-
- return pl;
-
-err_free:
- kfree(pl);
- return ERR_PTR(-ENOMEM);
-}
-
-void qib_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl)
-{
- kfree(pl->page_list);
- kfree(pl);
-}
-
/**
* qib_alloc_fmr - allocate a fast memory region
* @pd: the protection domain for this memory region
@@ -365,9 +365,6 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
if (wr->opcode == IB_WR_REG_MR) {
if (qib_reg_mr(qp, reg_wr(wr)))
goto bail_inval;
- } else if (wr->opcode == IB_WR_FAST_REG_MR) {
- if (qib_fast_reg_mr(qp, wr))
- goto bail_inval;
} else if (qp->ibqp.qp_type == IB_QPT_UC) {
if ((unsigned) wr->opcode >= IB_WR_RDMA_READ)
goto bail_inval;
@@ -407,9 +404,6 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
else if (wr->opcode == IB_WR_REG_MR)
memcpy(&wqe->reg_wr, reg_wr(wr),
sizeof(wqe->reg_wr));
- else if (wr->opcode == IB_WR_FAST_REG_MR)
- memcpy(&wqe->fast_reg_wr, fast_reg_wr(wr),
- sizeof(wqe->fast_reg_wr));
else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
wr->opcode == IB_WR_RDMA_WRITE ||
wr->opcode == IB_WR_RDMA_READ)
@@ -2267,8 +2261,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->dereg_mr = qib_dereg_mr;
ibdev->alloc_mr = qib_alloc_mr;
ibdev->map_mr_sg = qib_map_mr_sg;
- ibdev->alloc_fast_reg_page_list = qib_alloc_fast_reg_page_list;
- ibdev->free_fast_reg_page_list = qib_free_fast_reg_page_list;
ibdev->alloc_fmr = qib_alloc_fmr;
ibdev->map_phys_fmr = qib_map_phys_fmr;
ibdev->unmap_fmr = qib_unmap_fmr;
@@ -344,7 +344,6 @@ struct qib_swqe {
struct ib_send_wr wr; /* don't use wr.sg_list */
struct ib_ud_wr ud_wr;
struct ib_reg_wr reg_wr;
- struct ib_fast_reg_wr fast_reg_wr;
struct ib_rdma_wr rdma_wr;
struct ib_atomic_wr atomic_wr;
};
@@ -1051,12 +1050,6 @@ int qib_map_mr_sg(struct ib_mr *ibmr,
struct scatterlist *sg,
unsigned int sg_nents);
-struct ib_fast_reg_page_list *qib_alloc_fast_reg_page_list(
- struct ib_device *ibdev, int page_list_len);
-
-void qib_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl);
-
-int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *wr);
int qib_reg_mr(struct qib_qp *qp, struct ib_reg_wr *wr);
struct ib_fmr *qib_alloc_fmr(struct ib_pd *pd, int mr_access_flags,