No ULP uses it anymore, go ahead and remove it.
Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
---
drivers/infiniband/hw/cxgb4/cq.c | 2 +-
drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 18 --------
drivers/infiniband/hw/cxgb4/mem.c | 45 --------------------
drivers/infiniband/hw/cxgb4/provider.c | 2 -
drivers/infiniband/hw/cxgb4/qp.c | 77 ----------------------------------
5 files changed, 1 insertion(+), 143 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index c7aab48f07cd..4f8c3ff3da5e 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -752,7 +752,7 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
wc->opcode = IB_WC_LOCAL_INV;
break;
case FW_RI_FAST_REGISTER:
- wc->opcode = IB_WC_FAST_REG_MR;
+ wc->opcode = IB_WC_REG_MR;
break;
default:
printk(KERN_ERR MOD "Unexpected opcode %d "
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 032f90aa8ac9..699c52b875b1 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -409,20 +409,6 @@ static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)
return container_of(ibmw, struct c4iw_mw, ibmw);
}
-struct c4iw_fr_page_list {
- struct ib_fast_reg_page_list ibpl;
- DEFINE_DMA_UNMAP_ADDR(mapping);
- dma_addr_t dma_addr;
- struct c4iw_dev *dev;
- int pll_len;
-};
-
-static inline struct c4iw_fr_page_list *to_c4iw_fr_page_list(
- struct ib_fast_reg_page_list *ibpl)
-{
- return container_of(ibpl, struct c4iw_fr_page_list, ibpl);
-}
-
struct c4iw_cq {
struct ib_cq ibcq;
struct c4iw_dev *rhp;
@@ -970,10 +956,6 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
void c4iw_qp_add_ref(struct ib_qp *qp);
void c4iw_qp_rem_ref(struct ib_qp *qp);
-void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *page_list);
-struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(
- struct ib_device *device,
- int page_list_len);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 86ec65721797..ada42ed425a0 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -945,51 +945,6 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr,
return ib_sg_to_pages(ibmr, sg, sg_nents, c4iw_set_page);
}
-struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(struct ib_device *device,
- int page_list_len)
-{
- struct c4iw_fr_page_list *c4pl;
- struct c4iw_dev *dev = to_c4iw_dev(device);
- dma_addr_t dma_addr;
- int pll_len = roundup(page_list_len * sizeof(u64), 32);
-
- c4pl = kmalloc(sizeof(*c4pl), GFP_KERNEL);
- if (!c4pl)
- return ERR_PTR(-ENOMEM);
-
- c4pl->ibpl.page_list = dma_alloc_coherent(&dev->rdev.lldi.pdev->dev,
- pll_len, &dma_addr,
- GFP_KERNEL);
- if (!c4pl->ibpl.page_list) {
- kfree(c4pl);
- return ERR_PTR(-ENOMEM);
- }
- dma_unmap_addr_set(c4pl, mapping, dma_addr);
- c4pl->dma_addr = dma_addr;
- c4pl->dev = dev;
- c4pl->pll_len = pll_len;
-
- PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
- __func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
- &c4pl->dma_addr);
-
- return &c4pl->ibpl;
-}
-
-void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *ibpl)
-{
- struct c4iw_fr_page_list *c4pl = to_c4iw_fr_page_list(ibpl);
-
- PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
- __func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
- &c4pl->dma_addr);
-
- dma_free_coherent(&c4pl->dev->rdev.lldi.pdev->dev,
- c4pl->pll_len,
- c4pl->ibpl.page_list, dma_unmap_addr(c4pl, mapping));
- kfree(c4pl);
-}
-
int c4iw_dereg_mr(struct ib_mr *ib_mr)
{
struct c4iw_dev *rhp;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 55dedadcffaa..8f115b405d76 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -558,8 +558,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
dev->ibdev.dealloc_mw = c4iw_dealloc_mw;
dev->ibdev.alloc_mr = c4iw_alloc_mr;
dev->ibdev.map_mr_sg = c4iw_map_mr_sg;
- dev->ibdev.alloc_fast_reg_page_list = c4iw_alloc_fastreg_pbl;
- dev->ibdev.free_fast_reg_page_list = c4iw_free_fastreg_pbl;
dev->ibdev.attach_mcast = c4iw_multicast_attach;
dev->ibdev.detach_mcast = c4iw_multicast_detach;
dev->ibdev.process_mad = c4iw_process_mad;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index fddbd2cc90b8..d2d9b54355b4 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -671,75 +671,6 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
return 0;
}
-static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
- struct ib_send_wr *send_wr, u8 *len16, u8 t5dev)
-{
- struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr);
-
- struct fw_ri_immd *imdp;
- __be64 *p;
- int i;
- int pbllen = roundup(wr->page_list_len * sizeof(u64), 32);
- int rem;
-
- if (wr->page_list_len > t4_max_fr_depth(use_dsgl))
- return -EINVAL;
-
- wqe->fr.qpbinde_to_dcacpu = 0;
- wqe->fr.pgsz_shift = wr->page_shift - 12;
- wqe->fr.addr_type = FW_RI_VA_BASED_TO;
- wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->access_flags);
- wqe->fr.len_hi = 0;
- wqe->fr.len_lo = cpu_to_be32(wr->length);
- wqe->fr.stag = cpu_to_be32(wr->rkey);
- wqe->fr.va_hi = cpu_to_be32(wr->iova_start >> 32);
- wqe->fr.va_lo_fbo = cpu_to_be32(wr->iova_start & 0xffffffff);
-
- if (t5dev && use_dsgl && (pbllen > max_fr_immd)) {
- struct c4iw_fr_page_list *c4pl =
- to_c4iw_fr_page_list(wr->page_list);
- struct fw_ri_dsgl *sglp;
-
- for (i = 0; i < wr->page_list_len; i++) {
- wr->page_list->page_list[i] = (__force u64)
- cpu_to_be64((u64)wr->page_list->page_list[i]);
- }
-
- sglp = (struct fw_ri_dsgl *)(&wqe->fr + 1);
- sglp->op = FW_RI_DATA_DSGL;
- sglp->r1 = 0;
- sglp->nsge = cpu_to_be16(1);
- sglp->addr0 = cpu_to_be64(c4pl->dma_addr);
- sglp->len0 = cpu_to_be32(pbllen);
-
- *len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*sglp), 16);
- } else {
- imdp = (struct fw_ri_immd *)(&wqe->fr + 1);
- imdp->op = FW_RI_DATA_IMMD;
- imdp->r1 = 0;
- imdp->r2 = 0;
- imdp->immdlen = cpu_to_be32(pbllen);
- p = (__be64 *)(imdp + 1);
- rem = pbllen;
- for (i = 0; i < wr->page_list_len; i++) {
- *p = cpu_to_be64((u64)wr->page_list->page_list[i]);
- rem -= sizeof(*p);
- if (++p == (__be64 *)&sq->queue[sq->size])
- p = (__be64 *)sq->queue;
- }
- BUG_ON(rem < 0);
- while (rem) {
- *p = 0;
- rem -= sizeof(*p);
- if (++p == (__be64 *)&sq->queue[sq->size])
- p = (__be64 *)sq->queue;
- }
- *len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*imdp)
- + pbllen, 16);
- }
- return 0;
-}
-
static int build_inv_stag(union t4_wr *wqe, struct ib_send_wr *wr,
u8 *len16)
{
@@ -876,14 +807,6 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
if (!qhp->wq.sq.oldest_read)
qhp->wq.sq.oldest_read = swsqe;
break;
- case IB_WR_FAST_REG_MR:
- fw_opcode = FW_RI_FR_NSMR_WR;
- swsqe->opcode = FW_RI_FAST_REGISTER;
- err = build_fastreg(&qhp->wq.sq, wqe, wr, &len16,
- is_t5(
- qhp->rhp->rdev.lldi.adapter_type) ?
- 1 : 0);
- break;
case IB_WR_REG_MR:
fw_opcode = FW_RI_FR_NSMR_WR;
swsqe->opcode = FW_RI_FAST_REGISTER;
--
1.8.4.3
--
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