diff --git a/Documentation/infiniband/core_locking.txt b/Documentation/infiniband/core_locking.txt
index e1678542279a2d2ed8b3dd3222db81b267f7c2d4..4b1f36b6ada034000d3d8e80831f79b4921f0ab4 100644
--- a/Documentation/infiniband/core_locking.txt
+++ b/Documentation/infiniband/core_locking.txt
@@ -15,7 +15,6 @@ Sleeping and interrupt context
modify_ah
query_ah
destroy_ah
- bind_mw
post_send
post_recv
poll_cq
@@ -31,7 +30,6 @@ Sleeping and interrupt context
ib_modify_ah
ib_query_ah
ib_destroy_ah
- ib_bind_mw
ib_post_send
ib_post_recv
ib_req_notify_cq
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 94bbd8c155fcca1daf5f2e9ee0fc65552821ff3f..612ccfd39bf98181693f07c5dfcc661dc8191e39 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -204,6 +204,8 @@ void ib_uverbs_event_handler(struct ib_event_handler *handler,
struct ib_event *event);
void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev, struct ib_xrcd *xrcd);
+int uverbs_dealloc_mw(struct ib_mw *mw);
+
struct ib_uverbs_flow_spec {
union {
union {
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 95610565fb461df08e3d52af7c2f8a85e0b87147..5428ebee096f04347b5b13b18c19f17d372f509c 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1243,7 +1243,7 @@ ssize_t ib_uverbs_alloc_mw(struct ib_uverbs_file *file,
idr_remove_uobj(&ib_uverbs_mw_idr, uobj);
err_unalloc:
- ib_dealloc_mw(mw);
+ uverbs_dealloc_mw(mw);
err_put:
put_pd_read(pd);
@@ -1272,7 +1272,7 @@ ssize_t ib_uverbs_dealloc_mw(struct ib_uverbs_file *file,
mw = uobj->object;
- ret = ib_dealloc_mw(mw);
+ ret = uverbs_dealloc_mw(mw);
if (!ret)
uobj->live = 0;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index e3ef28861be63dd453d0fd1b55ec21f939919624..39680aed99dd0d4593f91317e666393c562d33d3 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -133,6 +133,17 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file,
static void ib_uverbs_add_one(struct ib_device *device);
static void ib_uverbs_remove_one(struct ib_device *device, void *client_data);
+int uverbs_dealloc_mw(struct ib_mw *mw)
+{
+ struct ib_pd *pd = mw->pd;
+ int ret;
+
+ ret = mw->device->dealloc_mw(mw);
+ if (!ret)
+ atomic_dec(&pd->usecnt);
+ return ret;
+}
+
static void ib_uverbs_release_dev(struct kobject *kobj)
{
struct ib_uverbs_device *dev =
@@ -224,7 +235,7 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
struct ib_mw *mw = uobj->object;
idr_remove_uobj(&ib_uverbs_mw_idr, uobj);
- ib_dealloc_mw(mw);
+ uverbs_dealloc_mw(mw);
kfree(uobj);
}
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 70b1016be1c827062a2ea6322cce009812348682..c5e0f07a7f829e5443b1fc1d24f694d72d012e23 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1403,42 +1403,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd,
}
EXPORT_SYMBOL(ib_alloc_mr);
-/* Memory windows */
-
-struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
-{
- struct ib_mw *mw;
-
- if (!pd->device->alloc_mw)
- return ERR_PTR(-ENOSYS);
-
- mw = pd->device->alloc_mw(pd, type);
- if (!IS_ERR(mw)) {
- mw->device = pd->device;
- mw->pd = pd;
- mw->uobject = NULL;
- mw->type = type;
- atomic_inc(&pd->usecnt);
- }
-
- return mw;
-}
-EXPORT_SYMBOL(ib_alloc_mw);
-
-int ib_dealloc_mw(struct ib_mw *mw)
-{
- struct ib_pd *pd;
- int ret;
-
- pd = mw->pd;
- ret = mw->device->dealloc_mw(mw);
- if (!ret)
- atomic_dec(&pd->usecnt);
-
- return ret;
-}
-EXPORT_SYMBOL(ib_dealloc_mw);
-
/* "Fast" memory regions */
struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd,
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cq.c b/drivers/infiniband/hw/cxgb3/iwch_cq.c
index cfe404925a399f2be0cd1bdbc23c262ad1b24ca9..97fbfd2c298ecc431ba7049e28f13ea33ba8a520 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cq.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cq.c
@@ -115,10 +115,6 @@ static int iwch_poll_cq_one(struct iwch_dev *rhp, struct iwch_cq *chp,
case T3_SEND_WITH_SE_INV:
wc->opcode = IB_WC_SEND;
break;
- case T3_BIND_MW:
- wc->opcode = IB_WC_BIND_MW;
- break;
-
case T3_LOCAL_INV:
wc->opcode = IB_WC_LOCAL_INV;
break;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index f7aa019a3c1aca8777d205d5b80e0c8f825dadee..384e1d783507dd599ffc1a09743121b520195e93 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1388,7 +1388,6 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.reg_user_mr = iwch_reg_user_mr;
dev->ibdev.dereg_mr = iwch_dereg_mr;
dev->ibdev.alloc_mw = iwch_alloc_mw;
- dev->ibdev.bind_mw = iwch_bind_mw;
dev->ibdev.dealloc_mw = iwch_dealloc_mw;
dev->ibdev.alloc_mr = iwch_alloc_mr;
dev->ibdev.map_mr_sg = iwch_map_mr_sg;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h
index f4fa6d677c0ff1fc6755144ca0a3b1ed2d3a7f68..f24df44146c650733b464c58ec067bd7c692db4c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h
@@ -330,9 +330,6 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr);
int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct ib_recv_wr **bad_wr);
-int iwch_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
int iwch_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg);
int iwch_post_zb_read(struct iwch_ep *ep);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index d0548fc6395eac2343775ea4a4b85d3c83bb98b0..d939980a708fdcf1daa6a7a53686cb6509ef2bb5 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -526,88 +526,6 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
return err;
}
-int iwch_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- struct iwch_dev *rhp;
- struct iwch_mw *mhp;
- struct iwch_qp *qhp;
- union t3_wr *wqe;
- u32 pbl_addr;
- u8 page_size;
- u32 num_wrs;
- unsigned long flag;
- struct ib_sge sgl;
- int err=0;
- enum t3_wr_flags t3_wr_flags;
- u32 idx;
- struct t3_swsq *sqp;
-
- qhp = to_iwch_qp(qp);
- mhp = to_iwch_mw(mw);
- rhp = qhp->rhp;
-
- spin_lock_irqsave(&qhp->lock, flag);
- if (qhp->attr.state > IWCH_QP_STATE_RTS) {
- spin_unlock_irqrestore(&qhp->lock, flag);
- return -EINVAL;
- }
- num_wrs = Q_FREECNT(qhp->wq.sq_rptr, qhp->wq.sq_wptr,
- qhp->wq.sq_size_log2);
- if (num_wrs == 0) {
- spin_unlock_irqrestore(&qhp->lock, flag);
- return -ENOMEM;
- }
- idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
- PDBG("%s: idx 0x%0x, mw 0x%p, mw_bind 0x%p\n", __func__, idx,
- mw, mw_bind);
- wqe = (union t3_wr *) (qhp->wq.queue + idx);
-
- t3_wr_flags = 0;
- if (mw_bind->send_flags & IB_SEND_SIGNALED)
- t3_wr_flags = T3_COMPLETION_FLAG;
-
- sgl.addr = mw_bind->bind_info.addr;
- sgl.lkey = mw_bind->bind_info.mr->lkey;
- sgl.length = mw_bind->bind_info.length;
- wqe->bind.reserved = 0;
- wqe->bind.type = TPT_VATO;
-
- /* TBD: check perms */
- wqe->bind.perms = iwch_ib_to_tpt_bind_access(
- mw_bind->bind_info.mw_access_flags);
- wqe->bind.mr_stag = cpu_to_be32(mw_bind->bind_info.mr->lkey);
- wqe->bind.mw_stag = cpu_to_be32(mw->rkey);
- wqe->bind.mw_len = cpu_to_be32(mw_bind->bind_info.length);
- wqe->bind.mw_va = cpu_to_be64(mw_bind->bind_info.addr);
- err = iwch_sgl2pbl_map(rhp, &sgl, 1, &pbl_addr, &page_size);
- if (err) {
- spin_unlock_irqrestore(&qhp->lock, flag);
- return err;
- }
- wqe->send.wrid.id0.hi = qhp->wq.sq_wptr;
- sqp = qhp->wq.sq + Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2);
- sqp->wr_id = mw_bind->wr_id;
- sqp->opcode = T3_BIND_MW;
- sqp->sq_wptr = qhp->wq.sq_wptr;
- sqp->complete = 0;
- sqp->signaled = (mw_bind->send_flags & IB_SEND_SIGNALED);
- wqe->bind.mr_pbl_addr = cpu_to_be32(pbl_addr);
- wqe->bind.mr_pagesz = page_size;
- build_fw_riwrh((void *)wqe, T3_WR_BIND, t3_wr_flags,
- Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2), 0,
- sizeof(struct t3_bind_mw_wr) >> 3, T3_SOPEOP);
- ++(qhp->wq.wptr);
- ++(qhp->wq.sq_wptr);
- spin_unlock_irqrestore(&qhp->lock, flag);
-
- if (cxio_wq_db_enabled(&qhp->wq))
- ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
-
- return err;
-}
-
static inline void build_term_codes(struct respQ_msg_t *rsp_msg,
u8 *layer_type, u8 *ecode)
{
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index de9cd6901752fc1e3da38d64f62bfce7cb853501..cf21df4a8bf5b80da00f6f82003980650df9c522 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -744,9 +744,6 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
case FW_RI_SEND_WITH_SE:
wc->opcode = IB_WC_SEND;
break;
- case FW_RI_BIND_MW:
- wc->opcode = IB_WC_BIND_MW;
- break;
case FW_RI_LOCAL_INV:
wc->opcode = IB_WC_LOCAL_INV;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index dd00cf2d0b653e026fd88210aa20873890e83ee6..fb2de75a039216e2f732a8f61ba387de121f1ce7 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -947,8 +947,6 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr);
int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct ib_recv_wr **bad_wr);
-int c4iw_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog);
int c4iw_destroy_listen(struct iw_cm_id *cm_id);
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 249ea57e1d9953456ac71e19372b67bd3db0dea4..ec04272fbdc2ffbf882318678332a506c1f1d4ec 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -552,7 +552,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
dev->ibdev.reg_user_mr = c4iw_reg_user_mr;
dev->ibdev.dereg_mr = c4iw_dereg_mr;
dev->ibdev.alloc_mw = c4iw_alloc_mw;
- dev->ibdev.bind_mw = c4iw_bind_mw;
dev->ibdev.dealloc_mw = c4iw_dealloc_mw;
dev->ibdev.alloc_mr = c4iw_alloc_mr;
dev->ibdev.map_mr_sg = c4iw_map_mr_sg;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index aa515afee7248823428cb2b725bf10c70f4fd82a..e99345eb875aa286a8b962696eba9742189e660c 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -933,11 +933,6 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
return err;
}
-int c4iw_bind_mw(struct ib_qp *qp, struct ib_mw *mw, struct ib_mw_bind *mw_bind)
-{
- return -ENOSYS;
-}
-
static inline void build_term_codes(struct t4_cqe *err_cqe, u8 *layer_type,
u8 *ecode)
{
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index b88fc8f5ab180c717e827f582187b817f92a0e33..9f8b516eb2b0f2412452685d21df360075245f0c 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -811,9 +811,6 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
wc->opcode = IB_WC_MASKED_FETCH_ADD;
wc->byte_len = 8;
break;
- case MLX4_OPCODE_BIND_MW:
- wc->opcode = IB_WC_BIND_MW;
- break;
case MLX4_OPCODE_LSO:
wc->opcode = IB_WC_LSO;
break;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 97d6878f993828085a0f26f941572674ce68b967..627267f860f9f9bd438915d87d4e422d1da4a3e8 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2283,7 +2283,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW ||
dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) {
ibdev->ib_dev.alloc_mw = mlx4_ib_alloc_mw;
- ibdev->ib_dev.bind_mw = mlx4_ib_bind_mw;
ibdev->ib_dev.dealloc_mw = mlx4_ib_dealloc_mw;
ibdev->ib_dev.uverbs_cmd_mask |=
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 1caa11edac03347a246467436daa72dd18d5c505..8916e9b5532426dd2c5987e37be97700d6afb4fb 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -704,8 +704,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_udata *udata);
int mlx4_ib_dereg_mr(struct ib_mr *mr);
struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
-int mlx4_ib_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
int mlx4_ib_dealloc_mw(struct ib_mw *mw);
struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 4d1e1c632603a7b81e6685cd5ad6020f98a02a47..242b94ec105babe092ba3fee42c931ee24518adc 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -366,28 +366,6 @@ struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
return ERR_PTR(err);
}
-int mlx4_ib_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- struct ib_bind_mw_wr wr;
- struct ib_send_wr *bad_wr;
- int ret;
-
- memset(&wr, 0, sizeof(wr));
- wr.wr.opcode = IB_WR_BIND_MW;
- wr.wr.wr_id = mw_bind->wr_id;
- wr.wr.send_flags = mw_bind->send_flags;
- wr.mw = mw;
- wr.bind_info = mw_bind->bind_info;
- wr.rkey = ib_inc_rkey(mw->rkey);
-
- ret = mlx4_ib_post_send(qp, &wr.wr, &bad_wr);
- if (!ret)
- mw->rkey = wr.rkey;
-
- return ret;
-}
-
int mlx4_ib_dealloc_mw(struct ib_mw *ibmw)
{
struct mlx4_ib_mw *mw = to_mmw(ibmw);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 6049644da42935bfd5fdb290ec06a0a76b6b4c59..3f5d2af5f8e496ebf194522949ce6973e5482104 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -115,7 +115,6 @@ static const __be32 mlx4_ib_opcode[] = {
[IB_WR_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR),
[IB_WR_MASKED_ATOMIC_CMP_AND_SWP] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_CS),
[IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA),
- [IB_WR_BIND_MW] = cpu_to_be32(MLX4_OPCODE_BIND_MW),
};
static struct mlx4_ib_sqp *to_msqp(struct mlx4_ib_qp *mqp)
@@ -2531,25 +2530,6 @@ static void set_reg_seg(struct mlx4_wqe_fmr_seg *fseg,
fseg->reserved[1] = 0;
}
-static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg,
- struct ib_bind_mw_wr *wr)
-{
- bseg->flags1 =
- convert_access(wr->bind_info.mw_access_flags) &
- cpu_to_be32(MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ |
- MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE |
- MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC);
- bseg->flags2 = 0;
- if (wr->mw->type == IB_MW_TYPE_2)
- bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_TYPE_2);
- if (wr->bind_info.mw_access_flags & IB_ZERO_BASED)
- bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_ZERO_BASED);
- bseg->new_rkey = cpu_to_be32(wr->rkey);
- bseg->lkey = cpu_to_be32(wr->bind_info.mr->lkey);
- bseg->addr = cpu_to_be64(wr->bind_info.addr);
- bseg->length = cpu_to_be64(wr->bind_info.length);
-}
-
static void set_local_inv_seg(struct mlx4_wqe_local_inval_seg *iseg, u32 rkey)
{
memset(iseg, 0, sizeof(*iseg));
@@ -2870,13 +2850,6 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
size += sizeof(struct mlx4_wqe_fmr_seg) / 16;
break;
- case IB_WR_BIND_MW:
- ctrl->srcrb_flags |=
- cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
- set_bind_seg(wqe, bind_mw_wr(wr));
- wqe += sizeof(struct mlx4_wqe_bind_seg);
- size += sizeof(struct mlx4_wqe_bind_seg) / 16;
- break;
default:
/* No extra segments required for sends */
break;
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 3ce5cfa7a4e0dfa5095b314a59d6e6e9c47b5ccb..db2270ad21b2292e4cd84bb9a1d883a7efaa0bd7 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -154,9 +154,6 @@ static void handle_good_req(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
wc->opcode = IB_WC_MASKED_FETCH_ADD;
wc->byte_len = 8;
break;
- case MLX5_OPCODE_BIND_MW:
- wc->opcode = IB_WC_BIND_MW;
- break;
case MLX5_OPCODE_UMR:
wc->opcode = get_umr_comp(wq, idx);
break;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 40ba8333815571ff2b8c5e24e173713f3a16e66e..a6531ffe29a6f7afebd52ae41223f7fd7d74d131 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -608,9 +608,6 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
entry->opcode = IB_WC_FETCH_ADD;
entry->byte_len = MTHCA_ATOMIC_BYTE_LEN;
break;
- case MTHCA_OPCODE_BIND_MW:
- entry->opcode = IB_WC_BIND_MW;
- break;
default:
entry->opcode = MTHCA_OPCODE_INVALID;
break;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index f76358c39ebb600e8ea01e43a9f75c70978711dc..c8c661ebe3db2c22fb6111d04147957e441559ac 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -206,80 +206,6 @@ static int nes_dealloc_mw(struct ib_mw *ibmw)
}
-/**
- * nes_bind_mw
- */
-static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw,
- struct ib_mw_bind *ibmw_bind)
-{
- u64 u64temp;
- struct nes_vnic *nesvnic = to_nesvnic(ibqp->device);
- struct nes_device *nesdev = nesvnic->nesdev;
- /* struct nes_mr *nesmr = to_nesmw(ibmw); */
- struct nes_qp *nesqp = to_nesqp(ibqp);
- struct nes_hw_qp_wqe *wqe;
- unsigned long flags = 0;
- u32 head;
- u32 wqe_misc = 0;
- u32 qsize;
-
- if (nesqp->ibqp_state > IB_QPS_RTS)
- return -EINVAL;
-
- spin_lock_irqsave(&nesqp->lock, flags);
-
- head = nesqp->hwqp.sq_head;
- qsize = nesqp->hwqp.sq_tail;
-
- /* Check for SQ overflow */
- if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {
- spin_unlock_irqrestore(&nesqp->lock, flags);
- return -ENOMEM;
- }
-
- wqe = &nesqp->hwqp.sq_vbase[head];
- /* nes_debug(NES_DBG_MR, "processing sq wqe at %p, head = %u.\n", wqe, head); */
- nes_fill_init_qp_wqe(wqe, nesqp, head);
- u64temp = ibmw_bind->wr_id;
- set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_COMP_SCRATCH_LOW_IDX, u64temp);
- wqe_misc = NES_IWARP_SQ_OP_BIND;
-
- wqe_misc |= NES_IWARP_SQ_WQE_LOCAL_FENCE;
-
- if (ibmw_bind->send_flags & IB_SEND_SIGNALED)
- wqe_misc |= NES_IWARP_SQ_WQE_SIGNALED_COMPL;
-
- if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_WRITE)
- wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_WRITE;
- if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_READ)
- wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_READ;
-
- set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_MISC_IDX, wqe_misc);
- set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MR_IDX,
- ibmw_bind->bind_info.mr->lkey);
- set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MW_IDX, ibmw->rkey);
- set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX,
- ibmw_bind->bind_info.length);
- wqe->wqe_words[NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX] = 0;
- u64temp = (u64)ibmw_bind->bind_info.addr;
- set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX, u64temp);
-
- head++;
- if (head >= qsize)
- head = 0;
-
- nesqp->hwqp.sq_head = head;
- barrier();
-
- nes_write32(nesdev->regs+NES_WQE_ALLOC,
- (1 << 24) | 0x00800000 | nesqp->hwqp.qp_id);
-
- spin_unlock_irqrestore(&nesqp->lock, flags);
-
- return 0;
-}
-
-
/*
* nes_alloc_fast_mr
*/
@@ -3892,7 +3818,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
nesibdev->ibdev.dereg_mr = nes_dereg_mr;
nesibdev->ibdev.alloc_mw = nes_alloc_mw;
nesibdev->ibdev.dealloc_mw = nes_dealloc_mw;
- nesibdev->ibdev.bind_mw = nes_bind_mw;
nesibdev->ibdev.alloc_mr = nes_alloc_mr;
nesibdev->ibdev.map_mr_sg = nes_map_mr_sg;
diff --git a/drivers/staging/rdma/amso1100/c2_cq.c b/drivers/staging/rdma/amso1100/c2_cq.c
index 3ef881f2da0fb1557a8e3642d72604196dc97f6d..7ad0c082485a3c94bbccbf7347747c8537e0f906 100644
--- a/drivers/staging/rdma/amso1100/c2_cq.c
+++ b/drivers/staging/rdma/amso1100/c2_cq.c
@@ -173,9 +173,6 @@ static inline int c2_poll_one(struct c2_dev *c2dev,
case C2_WR_TYPE_RDMA_READ:
entry->opcode = IB_WC_RDMA_READ;
break;
- case C2_WR_TYPE_BIND_MW:
- entry->opcode = IB_WC_BIND_MW;
- break;
case C2_WR_TYPE_RECV:
entry->byte_len = be32_to_cpu(ce->bytes_rcvd);
entry->opcode = IB_WC_RECV;
diff --git a/drivers/staging/rdma/ehca/ehca_iverbs.h b/drivers/staging/rdma/ehca/ehca_iverbs.h
index 17ab33b76882c39545fc33b977e5563dea20672d..cca5933fcda6ea35256711ccdb5338bf2a173a5c 100644
--- a/drivers/staging/rdma/ehca/ehca_iverbs.h
+++ b/drivers/staging/rdma/ehca/ehca_iverbs.h
@@ -88,9 +88,6 @@ int ehca_dereg_mr(struct ib_mr *mr);
struct ib_mw *ehca_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
-int ehca_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
-
int ehca_dealloc_mw(struct ib_mw *mw);
struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
diff --git a/drivers/staging/rdma/ehca/ehca_main.c b/drivers/staging/rdma/ehca/ehca_main.c
index 8e920a31d5e7391fd553b13aab44d8fbc6c189e7..963274ee652aa8a603633fc57b0c26d7ee56de71 100644
--- a/drivers/staging/rdma/ehca/ehca_main.c
+++ b/drivers/staging/rdma/ehca/ehca_main.c
@@ -515,7 +515,6 @@ static int ehca_init_device(struct ehca_shca *shca)
shca->ib_device.reg_user_mr = ehca_reg_user_mr;
shca->ib_device.dereg_mr = ehca_dereg_mr;
shca->ib_device.alloc_mw = ehca_alloc_mw;
- shca->ib_device.bind_mw = ehca_bind_mw;
shca->ib_device.dealloc_mw = ehca_dealloc_mw;
shca->ib_device.alloc_fmr = ehca_alloc_fmr;
shca->ib_device.map_phys_fmr = ehca_map_phys_fmr;
diff --git a/drivers/staging/rdma/ehca/ehca_mrmw.c b/drivers/staging/rdma/ehca/ehca_mrmw.c
index 1c1a8dd09ac57d92468ba741df8c71b3c139f898..c6e324522566d7ffed217c64e5dad7110e8be6fe 100644
--- a/drivers/staging/rdma/ehca/ehca_mrmw.c
+++ b/drivers/staging/rdma/ehca/ehca_mrmw.c
@@ -413,18 +413,6 @@ struct ib_mw *ehca_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
/*----------------------------------------------------------------------*/
-int ehca_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- /* TODO: not supported up to now */
- ehca_gen_err("bind MW currently not supported by HCAD");
-
- return -EPERM;
-} /* end ehca_bind_mw() */
-
-/*----------------------------------------------------------------------*/
-
int ehca_dealloc_mw(struct ib_mw *mw)
{
u64 h_ret;
diff --git a/drivers/staging/rdma/ehca/ehca_reqs.c b/drivers/staging/rdma/ehca/ehca_reqs.c
index 10e2074384f5d83019b222e711b96459441bf378..11813b880e16da1014d293f612fc3fa06d60b31b 100644
--- a/drivers/staging/rdma/ehca/ehca_reqs.c
+++ b/drivers/staging/rdma/ehca/ehca_reqs.c
@@ -614,7 +614,6 @@ int ehca_post_srq_recv(struct ib_srq *srq,
static const u8 ib_wc_opcode[255] = {
[0x01] = IB_WC_RECV+1,
[0x02] = IB_WC_RECV_RDMA_WITH_IMM+1,
- [0x04] = IB_WC_BIND_MW+1,
[0x08] = IB_WC_FETCH_ADD+1,
[0x10] = IB_WC_COMP_SWAP+1,
[0x20] = IB_WC_RDMA_WRITE+1,
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 86970f3e90b48723b935e98a7d5e6809a05034ca..177844265c9834651a03dc9321fbe82f447cc2f3 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -812,7 +812,6 @@ enum ib_wc_opcode {
IB_WC_RDMA_READ,
IB_WC_COMP_SWAP,
IB_WC_FETCH_ADD,
- IB_WC_BIND_MW,
IB_WC_LSO,
IB_WC_LOCAL_INV,
IB_WC_REG_MR,
@@ -1110,7 +1109,6 @@ enum ib_wr_opcode {
IB_WR_REG_MR,
IB_WR_MASKED_ATOMIC_CMP_AND_SWP,
IB_WR_MASKED_ATOMIC_FETCH_AND_ADD,
- IB_WR_BIND_MW,
IB_WR_REG_SIG_MR,
/* reserve values for low level drivers' internal use.
* These values will not be used at all in the ib core layer.
@@ -1145,23 +1143,6 @@ struct ib_sge {
u32 lkey;
};
-/**
- * struct ib_mw_bind_info - Parameters for a memory window bind operation.
- * @mr: A memory region to bind the memory window to.
- * @addr: The address where the memory window should begin.
- * @length: The length of the memory window, in bytes.
- * @mw_access_flags: Access flags from enum ib_access_flags for the window.
- *
- * This struct contains the shared parameters for type 1 and type 2
- * memory window bind operations.
- */
-struct ib_mw_bind_info {
- struct ib_mr *mr;
- u64 addr;
- u64 length;
- int mw_access_flags;
-};
-
struct ib_cqe {
void (*done)(struct ib_cq *cq, struct ib_wc *wc);
};
@@ -1237,19 +1218,6 @@ static inline struct ib_reg_wr *reg_wr(struct ib_send_wr *wr)
return container_of(wr, struct ib_reg_wr, wr);
}
-struct ib_bind_mw_wr {
- struct ib_send_wr wr;
- struct ib_mw *mw;
- /* The new rkey for the memory window. */
- u32 rkey;
- struct ib_mw_bind_info bind_info;
-};
-
-static inline struct ib_bind_mw_wr *bind_mw_wr(struct ib_send_wr *wr)
-{
- return container_of(wr, struct ib_bind_mw_wr, wr);
-}
-
struct ib_sig_handover_wr {
struct ib_send_wr wr;
struct ib_sig_attrs *sig_attrs;
@@ -1299,18 +1267,6 @@ enum ib_mr_rereg_flags {
IB_MR_REREG_SUPPORTED = ((IB_MR_REREG_ACCESS << 1) - 1)
};
-/**
- * struct ib_mw_bind - Parameters for a type 1 memory window bind operation.
- * @wr_id: Work request id.
- * @send_flags: Flags from ib_send_flags enum.
- * @bind_info: More parameters of the bind operation.
- */
-struct ib_mw_bind {
- u64 wr_id;
- int send_flags;
- struct ib_mw_bind_info bind_info;
-};
-
struct ib_fmr_attr {
int max_pages;
int max_maps;
@@ -1845,9 +1801,6 @@ struct ib_device {
int sg_nents);
struct ib_mw * (*alloc_mw)(struct ib_pd *pd,
enum ib_mw_type type);
- int (*bind_mw)(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
int (*dealloc_mw)(struct ib_mw *mw);
struct ib_fmr * (*alloc_fmr)(struct ib_pd *pd,
int mr_access_flags,
@@ -2975,42 +2928,6 @@ static inline u32 ib_inc_rkey(u32 rkey)
return ((rkey + 1) & mask) | (rkey & ~mask);
}
-/**
- * ib_alloc_mw - Allocates a memory window.
- * @pd: The protection domain associated with the memory window.
- * @type: The type of the memory window (1 or 2).
- */
-struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
-
-/**
- * ib_bind_mw - Posts a work request to the send queue of the specified
- * QP, which binds the memory window to the given address range and
- * remote access attributes.
- * @qp: QP to post the bind work request on.
- * @mw: The memory window to bind.
- * @mw_bind: Specifies information about the memory window, including
- * its address range, remote access rights, and associated memory region.
- *
- * If there is no immediate error, the function will update the rkey member
- * of the mw parameter to its new value. The bind operation can still fail
- * asynchronously.
- */
-static inline int ib_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- /* XXX reference counting in corresponding MR? */
- return mw->device->bind_mw ?
- mw->device->bind_mw(qp, mw, mw_bind) :
- -ENOSYS;
-}
-
-/**
- * ib_dealloc_mw - Deallocates a memory window.
- * @mw: The memory window to deallocate.
- */
-int ib_dealloc_mw(struct ib_mw *mw);
-
/**
* ib_alloc_fmr - Allocates a unmapped fast memory region.
* @pd: The protection domain associated with the unmapped region.