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path: root/drivers/infiniband/hw/cxgb4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 6517e1208ccb..aa515afee724 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -528,8 +528,8 @@ static int build_rdma_write(struct t4_sq *sq, union t4_wr *wqe,
if (wr->num_sge > T4_MAX_SEND_SGE)
return -EINVAL;
wqe->write.r2 = 0;
- wqe->write.stag_sink = cpu_to_be32(wr->wr.rdma.rkey);
- wqe->write.to_sink = cpu_to_be64(wr->wr.rdma.remote_addr);
+ wqe->write.stag_sink = cpu_to_be32(rdma_wr(wr)->rkey);
+ wqe->write.to_sink = cpu_to_be64(rdma_wr(wr)->remote_addr);
if (wr->num_sge) {
if (wr->send_flags & IB_SEND_INLINE) {
ret = build_immd(sq, wqe->write.u.immd_src, wr,
@@ -566,10 +566,10 @@ static int build_rdma_read(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
if (wr->num_sge > 1)
return -EINVAL;
if (wr->num_sge) {
- wqe->read.stag_src = cpu_to_be32(wr->wr.rdma.rkey);
- wqe->read.to_src_hi = cpu_to_be32((u32)(wr->wr.rdma.remote_addr
+ wqe->read.stag_src = cpu_to_be32(rdma_wr(wr)->rkey);
+ wqe->read.to_src_hi = cpu_to_be32((u32)(rdma_wr(wr)->remote_addr
>> 32));
- wqe->read.to_src_lo = cpu_to_be32((u32)wr->wr.rdma.remote_addr);
+ wqe->read.to_src_lo = cpu_to_be32((u32)rdma_wr(wr)->remote_addr);
wqe->read.stag_sink = cpu_to_be32(wr->sg_list[0].lkey);
wqe->read.plen = cpu_to_be32(wr->sg_list[0].length);
wqe->read.to_sink_hi = cpu_to_be32((u32)(wr->sg_list[0].addr
@@ -605,47 +605,41 @@ static int build_rdma_recv(struct c4iw_qp *qhp, union t4_recv_wr *wqe,
return 0;
}
-static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
- struct ib_send_wr *wr, u8 *len16, u8 t5dev)
+static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
+ struct ib_reg_wr *wr, u8 *len16, u8 t5dev)
{
-
+ struct c4iw_mr *mhp = to_c4iw_mr(wr->mr);
struct fw_ri_immd *imdp;
__be64 *p;
int i;
- int pbllen = roundup(wr->wr.fast_reg.page_list_len * sizeof(u64), 32);
+ int pbllen = roundup(mhp->mpl_len * sizeof(u64), 32);
int rem;
- if (wr->wr.fast_reg.page_list_len >
- t4_max_fr_depth(use_dsgl))
+ if (mhp->mpl_len > t4_max_fr_depth(use_dsgl))
return -EINVAL;
wqe->fr.qpbinde_to_dcacpu = 0;
- wqe->fr.pgsz_shift = wr->wr.fast_reg.page_shift - 12;
+ wqe->fr.pgsz_shift = ilog2(wr->mr->page_size) - 12;
wqe->fr.addr_type = FW_RI_VA_BASED_TO;
- wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->wr.fast_reg.access_flags);
+ wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->access);
wqe->fr.len_hi = 0;
- wqe->fr.len_lo = cpu_to_be32(wr->wr.fast_reg.length);
- wqe->fr.stag = cpu_to_be32(wr->wr.fast_reg.rkey);
- wqe->fr.va_hi = cpu_to_be32(wr->wr.fast_reg.iova_start >> 32);
- wqe->fr.va_lo_fbo = cpu_to_be32(wr->wr.fast_reg.iova_start &
+ wqe->fr.len_lo = cpu_to_be32(mhp->ibmr.length);
+ wqe->fr.stag = cpu_to_be32(wr->key);
+ wqe->fr.va_hi = cpu_to_be32(mhp->ibmr.iova >> 32);
+ wqe->fr.va_lo_fbo = cpu_to_be32(mhp->ibmr.iova &
0xffffffff);
if (t5dev && use_dsgl && (pbllen > max_fr_immd)) {
- struct c4iw_fr_page_list *c4pl =
- to_c4iw_fr_page_list(wr->wr.fast_reg.page_list);
struct fw_ri_dsgl *sglp;
- for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) {
- wr->wr.fast_reg.page_list->page_list[i] = (__force u64)
- cpu_to_be64((u64)
- wr->wr.fast_reg.page_list->page_list[i]);
- }
+ for (i = 0; i < mhp->mpl_len; i++)
+ mhp->mpl[i] = (__force u64)cpu_to_be64((u64)mhp->mpl[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->addr0 = cpu_to_be64(mhp->mpl_addr);
sglp->len0 = cpu_to_be32(pbllen);
*len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*sglp), 16);
@@ -657,9 +651,8 @@ static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
imdp->immdlen = cpu_to_be32(pbllen);
p = (__be64 *)(imdp + 1);
rem = pbllen;
- for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) {
- *p = cpu_to_be64(
- (u64)wr->wr.fast_reg.page_list->page_list[i]);
+ for (i = 0; i < mhp->mpl_len; i++) {
+ *p = cpu_to_be64((u64)mhp->mpl[i]);
rem -= sizeof(*p);
if (++p == (__be64 *)&sq->queue[sq->size])
p = (__be64 *)sq->queue;
@@ -712,8 +705,7 @@ static int ring_kernel_sq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_sq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_sq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.sq.wq_pidx_inc += inc;
@@ -730,8 +722,7 @@ static int ring_kernel_rq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_rq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_rq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.rq.wq_pidx_inc += inc;
@@ -813,13 +804,13 @@ 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:
+ case IB_WR_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);
+ err = build_memreg(&qhp->wq.sq, wqe, reg_wr(wr), &len16,
+ is_t5(
+ qhp->rhp->rdev.lldi.adapter_type) ?
+ 1 : 0);
break;
case IB_WR_LOCAL_INV:
if (wr->send_flags & IB_SEND_FENCE)
@@ -860,8 +851,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
idx += DIV_ROUND_UP(len16*16, T4_EQ_ENTRY_SIZE);
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_sq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_sq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -934,8 +924,7 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
num_wrs--;
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_rq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_rq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -1875,7 +1864,7 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attrs.rq_db_inc = attr->rq_psn;
mask |= (attr_mask & IB_QP_SQ_PSN) ? C4IW_QP_ATTR_SQ_DB : 0;
mask |= (attr_mask & IB_QP_RQ_PSN) ? C4IW_QP_ATTR_RQ_DB : 0;
- if (is_t5(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
+ if (!is_t4(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
(mask & (C4IW_QP_ATTR_SQ_DB|C4IW_QP_ATTR_RQ_DB)))
return -EINVAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 10:27:10 +0100