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提交 01ba79d4 编写于 作者: H Harish Chegondi 提交者： Doug Ledford
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IB/qib: Use rdmavt send and receive flags 

Use the definitions of the s_flags and r_flags which are now in rdmavt.
Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: NIra Weiny <ira.weiny@intel.com>
Reviewed-by: NMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: NHarish Chegondi <harish.chegondi@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 0aeddea2
隐藏空白更改
内联 并排
Showing with 153 addition and 225 deletion
drivers/infiniband/hw/qib/qib_driver.c
浏览文件 @ 01ba79d4
......@@ -414,7 +414,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
*/
if (list_empty(&qp->rspwait)) {
qp->r_flags |=
QIB_R_RSP_NAK;
RVT_R_RSP_NAK;
atomic_inc(
&qp->refcount);
list_add_tail(
......@@ -583,14 +583,14 @@ u32 qib_kreceive(struct qib_ctxtdata *rcd, u32 *llic, u32 *npkts)
*/
list_for_each_entry_safe(qp, nqp, &rcd->qp_wait_list, rspwait) {
list_del_init(&qp->rspwait);
if (qp->r_flags & QIB_R_RSP_NAK) {
qp->r_flags &= ~QIB_R_RSP_NAK;
if (qp->r_flags & RVT_R_RSP_NAK) {
qp->r_flags &= ~RVT_R_RSP_NAK;
qib_send_rc_ack(qp);
}
if (qp->r_flags & QIB_R_RSP_SEND) {
if (qp->r_flags & RVT_R_RSP_SEND) {
unsigned long flags;
qp->r_flags &= ~QIB_R_RSP_SEND;
qp->r_flags &= ~RVT_R_RSP_SEND;
spin_lock_irqsave(&qp->s_lock, flags);
if (ib_qib_state_ops[qp->state] &
QIB_PROCESS_OR_FLUSH_SEND)
......
drivers/infiniband/hw/qib/qib_qp.c
浏览文件 @ 01ba79d4
......@@ -386,7 +386,7 @@ static void qib_reset_qp(struct rvt_qp *qp, enum ib_qp_type type)
qp->qkey = 0;
qp->qp_access_flags = 0;
atomic_set(&priv->s_dma_busy, 0);
qp->s_flags &= QIB_S_SIGNAL_REQ_WR;
qp->s_flags &= RVT_S_SIGNAL_REQ_WR;
qp->s_hdrwords = 0;
qp->s_wqe = NULL;
qp->s_draining = 0;
......@@ -431,7 +431,7 @@ static void clear_mr_refs(struct rvt_qp *qp, int clr_sends)
{
unsigned n;
if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags))
qib_put_ss(&qp->s_rdma_read_sge);
qib_put_ss(&qp->r_sge);
......@@ -496,22 +496,22 @@ int qib_error_qp(struct rvt_qp *qp, enum ib_wc_status err)
qp->state = IB_QPS_ERR;
if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) {
qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR);
del_timer(&qp->s_timer);
}
if (qp->s_flags & QIB_S_ANY_WAIT_SEND)
qp->s_flags &= ~QIB_S_ANY_WAIT_SEND;
if (qp->s_flags & RVT_S_ANY_WAIT_SEND)
qp->s_flags &= ~RVT_S_ANY_WAIT_SEND;
spin_lock(&dev->rdi.pending_lock);
if (!list_empty(&priv->iowait) && !(qp->s_flags & QIB_S_BUSY)) {
qp->s_flags &= ~QIB_S_ANY_WAIT_IO;
if (!list_empty(&priv->iowait) && !(qp->s_flags & RVT_S_BUSY)) {
qp->s_flags &= ~RVT_S_ANY_WAIT_IO;
list_del_init(&priv->iowait);
}
spin_unlock(&dev->rdi.pending_lock);
if (!(qp->s_flags & QIB_S_BUSY)) {
if (!(qp->s_flags & RVT_S_BUSY)) {
qp->s_hdrwords = 0;
if (qp->s_rdma_mr) {
rvt_put_mr(qp->s_rdma_mr);
......@@ -533,7 +533,7 @@ int qib_error_qp(struct rvt_qp *qp, enum ib_wc_status err)
wc.qp = &qp->ibqp;
wc.opcode = IB_WC_RECV;
if (test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags)) {
if (test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags)) {
wc.wr_id = qp->r_wr_id;
wc.status = err;
qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
......@@ -716,7 +716,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (!list_empty(&priv->iowait))
list_del_init(&priv->iowait);
spin_unlock(&dev->rdi.pending_lock);
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_ANY_WAIT);
qp->s_flags &= ~(RVT_S_TIMER | RVT_S_ANY_WAIT);
spin_unlock(&qp->s_lock);
spin_unlock_irq(&qp->r_lock);
/* Stop the sending work queue and retry timer */
......@@ -739,7 +739,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
case IB_QPS_RTR:
/* Allow event to retrigger if QP set to RTR more than once */
qp->r_flags &= ~QIB_R_COMM_EST;
qp->r_flags &= ~RVT_R_COMM_EST;
qp->state = new_state;
break;
......@@ -910,7 +910,7 @@ int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
init_attr->recv_cq = qp->ibqp.recv_cq;
init_attr->srq = qp->ibqp.srq;
init_attr->cap = attr->cap;
if (qp->s_flags & QIB_S_SIGNAL_REQ_WR)
if (qp->s_flags & RVT_S_SIGNAL_REQ_WR)
init_attr->sq_sig_type = IB_SIGNAL_REQ_WR;
else
init_attr->sq_sig_type = IB_SIGNAL_ALL_WR;
......@@ -1128,7 +1128,7 @@ struct ib_qp *qib_create_qp(struct ib_pd *ibpd,
qp->s_size = init_attr->cap.max_send_wr + 1;
qp->s_max_sge = init_attr->cap.max_send_sge;
if (init_attr->sq_sig_type == IB_SIGNAL_REQ_WR)
qp->s_flags = QIB_S_SIGNAL_REQ_WR;
qp->s_flags = RVT_S_SIGNAL_REQ_WR;
dev = to_idev(ibpd->device);
dd = dd_from_dev(dev);
err = alloc_qpn(dd, &dev->rdi.qp_dev->qpn_table,
......@@ -1244,7 +1244,7 @@ int qib_destroy_qp(struct ib_qp *ibqp)
if (!list_empty(&priv->iowait))
list_del_init(&priv->iowait);
spin_unlock(&dev->rdi.pending_lock);
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_ANY_WAIT);
qp->s_flags &= ~(RVT_S_TIMER | RVT_S_ANY_WAIT);
spin_unlock_irq(&qp->s_lock);
cancel_work_sync(&priv->s_work);
del_timer_sync(&qp->s_timer);
......@@ -1318,20 +1318,20 @@ void qib_get_credit(struct rvt_qp *qp, u32 aeth)
* honor the credit field.
*/
if (credit == QIB_AETH_CREDIT_INVAL) {
if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT)) {
qp->s_flags |= QIB_S_UNLIMITED_CREDIT;
if (qp->s_flags & QIB_S_WAIT_SSN_CREDIT) {
qp->s_flags &= ~QIB_S_WAIT_SSN_CREDIT;
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT)) {
qp->s_flags |= RVT_S_UNLIMITED_CREDIT;
if (qp->s_flags & RVT_S_WAIT_SSN_CREDIT) {
qp->s_flags &= ~RVT_S_WAIT_SSN_CREDIT;
qib_schedule_send(qp);
}
}
} else if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT)) {
} else if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT)) {
/* Compute new LSN (i.e., MSN + credit) */
credit = (aeth + credit_table[credit]) & QIB_MSN_MASK;
if (qib_cmp24(credit, qp->s_lsn) > 0) {
qp->s_lsn = credit;
if (qp->s_flags & QIB_S_WAIT_SSN_CREDIT) {
qp->s_flags &= ~QIB_S_WAIT_SSN_CREDIT;
if (qp->s_flags & RVT_S_WAIT_SSN_CREDIT) {
qp->s_flags &= ~RVT_S_WAIT_SSN_CREDIT;
qib_schedule_send(qp);
}
}
......
drivers/infiniband/hw/qib/qib_rc.c
浏览文件 @ 01ba79d4
......@@ -56,7 +56,7 @@ static u32 restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe,
static void start_timer(struct rvt_qp *qp)
{
qp->s_flags |= QIB_S_TIMER;
qp->s_flags |= RVT_S_TIMER;
qp->s_timer.function = rc_timeout;
/* 4.096 usec. * (1 << qp->timeout) */
qp->s_timer.expires = jiffies + qp->timeout_jiffies;
......@@ -112,7 +112,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
case OP(ACKNOWLEDGE):
/* Check for no next entry in the queue. */
if (qp->r_head_ack_queue == qp->s_tail_ack_queue) {
if (qp->s_flags & QIB_S_ACK_PENDING)
if (qp->s_flags & RVT_S_ACK_PENDING)
goto normal;
goto bail;
}
......@@ -196,7 +196,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
* (see above).
*/
qp->s_ack_state = OP(SEND_ONLY);
qp->s_flags &= ~QIB_S_ACK_PENDING;
qp->s_flags &= ~RVT_S_ACK_PENDING;
qp->s_cur_sge = NULL;
if (qp->s_nak_state)
ohdr->u.aeth =
......@@ -218,7 +218,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
bail:
qp->s_ack_state = OP(ACKNOWLEDGE);
qp->s_flags &= ~(QIB_S_RESP_PENDING | QIB_S_ACK_PENDING);
qp->s_flags &= ~(RVT_S_RESP_PENDING | RVT_S_ACK_PENDING);
return 0;
}
......@@ -256,7 +256,7 @@ int qib_make_rc_req(struct rvt_qp *qp)
spin_lock_irqsave(&qp->s_lock, flags);
/* Sending responses has higher priority over sending requests. */
if ((qp->s_flags & QIB_S_RESP_PENDING) &&
if ((qp->s_flags & RVT_S_RESP_PENDING) &&
qib_make_rc_ack(dev, qp, ohdr, pmtu))
goto done;
......@@ -268,7 +268,7 @@ int qib_make_rc_req(struct rvt_qp *qp)
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
if (atomic_read(&priv->s_dma_busy)) {
qp->s_flags |= QIB_S_WAIT_DMA;
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
wqe = get_swqe_ptr(qp, qp->s_last);
......@@ -278,12 +278,12 @@ int qib_make_rc_req(struct rvt_qp *qp)
goto done;
}
if (qp->s_flags & (QIB_S_WAIT_RNR | QIB_S_WAIT_ACK))
if (qp->s_flags & (RVT_S_WAIT_RNR | RVT_S_WAIT_ACK))
goto bail;
if (qib_cmp24(qp->s_psn, qp->s_sending_hpsn) <= 0) {
if (qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0) {
qp->s_flags |= QIB_S_WAIT_PSN;
qp->s_flags |= RVT_S_WAIT_PSN;
goto bail;
}
qp->s_sending_psn = qp->s_psn;
......@@ -318,7 +318,7 @@ int qib_make_rc_req(struct rvt_qp *qp)
*/
if ((wqe->wr.send_flags & IB_SEND_FENCE) &&
qp->s_num_rd_atomic) {
qp->s_flags |= QIB_S_WAIT_FENCE;
qp->s_flags |= RVT_S_WAIT_FENCE;
goto bail;
}
wqe->psn = qp->s_next_psn;
......@@ -336,9 +336,9 @@ int qib_make_rc_req(struct rvt_qp *qp)
case IB_WR_SEND:
case IB_WR_SEND_WITH_IMM:
/* If no credit, return. */
if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT) &&
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
qib_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) {
qp->s_flags |= QIB_S_WAIT_SSN_CREDIT;
qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
goto bail;
}
wqe->lpsn = wqe->psn;
......@@ -364,14 +364,14 @@ int qib_make_rc_req(struct rvt_qp *qp)
break;
case IB_WR_RDMA_WRITE:
if (newreq && !(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
if (newreq && !(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
qp->s_lsn++;
/* FALLTHROUGH */
case IB_WR_RDMA_WRITE_WITH_IMM:
/* If no credit, return. */
if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT) &&
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
qib_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) {
qp->s_flags |= QIB_S_WAIT_SSN_CREDIT;
qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
goto bail;
}
......@@ -412,11 +412,11 @@ int qib_make_rc_req(struct rvt_qp *qp)
if (newreq) {
if (qp->s_num_rd_atomic >=
qp->s_max_rd_atomic) {
qp->s_flags |= QIB_S_WAIT_RDMAR;
qp->s_flags |= RVT_S_WAIT_RDMAR;
goto bail;
}
qp->s_num_rd_atomic++;
if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
qp->s_lsn++;
/*
* Adjust s_next_psn to count the
......@@ -450,11 +450,11 @@ int qib_make_rc_req(struct rvt_qp *qp)
if (newreq) {
if (qp->s_num_rd_atomic >=
qp->s_max_rd_atomic) {
qp->s_flags |= QIB_S_WAIT_RDMAR;
qp->s_flags |= RVT_S_WAIT_RDMAR;
goto bail;
}
qp->s_num_rd_atomic++;
if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
qp->s_lsn++;
wqe->lpsn = wqe->psn;
}
......@@ -619,9 +619,9 @@ int qib_make_rc_req(struct rvt_qp *qp)
delta = (((int) bth2 - (int) wqe->psn) << 8) >> 8;
if (delta && delta % QIB_PSN_CREDIT == 0)
bth2 |= IB_BTH_REQ_ACK;
if (qp->s_flags & QIB_S_SEND_ONE) {
qp->s_flags &= ~QIB_S_SEND_ONE;
qp->s_flags |= QIB_S_WAIT_ACK;
if (qp->s_flags & RVT_S_SEND_ONE) {
qp->s_flags &= ~RVT_S_SEND_ONE;
qp->s_flags |= RVT_S_WAIT_ACK;
bth2 |= IB_BTH_REQ_ACK;
}
qp->s_len -= len;
......@@ -634,7 +634,7 @@ int qib_make_rc_req(struct rvt_qp *qp)
goto unlock;
bail:
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
unlock:
spin_unlock_irqrestore(&qp->s_lock, flags);
return ret;
......@@ -670,7 +670,7 @@ void qib_send_rc_ack(struct rvt_qp *qp)
goto unlock;
/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
if ((qp->s_flags & QIB_S_RESP_PENDING) || qp->s_rdma_ack_cnt)
if ((qp->s_flags & RVT_S_RESP_PENDING) || qp->s_rdma_ack_cnt)
goto queue_ack;
/* Construct the header with s_lock held so APM doesn't change it. */
......@@ -761,7 +761,7 @@ void qib_send_rc_ack(struct rvt_qp *qp)
queue_ack:
if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
this_cpu_inc(*ibp->rvp.rc_qacks);
qp->s_flags |= QIB_S_ACK_PENDING | QIB_S_RESP_PENDING;
qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
qp->s_nak_state = qp->r_nak_state;
qp->s_ack_psn = qp->r_ack_psn;
......@@ -855,13 +855,13 @@ static void reset_psn(struct rvt_qp *qp, u32 psn)
done:
qp->s_psn = psn;
/*
* Set QIB_S_WAIT_PSN as qib_rc_complete() may start the timer
* Set RVT_S_WAIT_PSN as qib_rc_complete() may start the timer
* asynchronously before the send tasklet can get scheduled.
* Doing it in qib_make_rc_req() is too late.
*/
if ((qib_cmp24(qp->s_psn, qp->s_sending_hpsn) <= 0) &&
(qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0))
qp->s_flags |= QIB_S_WAIT_PSN;
qp->s_flags |= RVT_S_WAIT_PSN;
}
/*
......@@ -892,11 +892,11 @@ static void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait)
else
ibp->rvp.n_rc_resends += (qp->s_psn - psn) & QIB_PSN_MASK;
qp->s_flags &= ~(QIB_S_WAIT_FENCE | QIB_S_WAIT_RDMAR |
QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_PSN |
QIB_S_WAIT_ACK);
qp->s_flags &= ~(RVT_S_WAIT_FENCE | RVT_S_WAIT_RDMAR |
RVT_S_WAIT_SSN_CREDIT | RVT_S_WAIT_PSN |
RVT_S_WAIT_ACK);
if (wait)
qp->s_flags |= QIB_S_SEND_ONE;
qp->s_flags |= RVT_S_SEND_ONE;
reset_psn(qp, psn);
}
......@@ -911,10 +911,10 @@ static void rc_timeout(unsigned long arg)
spin_lock_irqsave(&qp->r_lock, flags);
spin_lock(&qp->s_lock);
if (qp->s_flags & QIB_S_TIMER) {
if (qp->s_flags & RVT_S_TIMER) {
ibp = to_iport(qp->ibqp.device, qp->port_num);
ibp->rvp.n_rc_timeouts++;
qp->s_flags &= ~QIB_S_TIMER;
qp->s_flags &= ~RVT_S_TIMER;
del_timer(&qp->s_timer);
qib_restart_rc(qp, qp->s_last_psn + 1, 1);
qib_schedule_send(qp);
......@@ -932,8 +932,8 @@ void qib_rc_rnr_retry(unsigned long arg)
unsigned long flags;
spin_lock_irqsave(&qp->s_lock, flags);
if (qp->s_flags & QIB_S_WAIT_RNR) {
qp->s_flags &= ~QIB_S_WAIT_RNR;
if (qp->s_flags & RVT_S_WAIT_RNR) {
qp->s_flags &= ~RVT_S_WAIT_RNR;
del_timer(&qp->s_timer);
qib_schedule_send(qp);
}
......@@ -1003,7 +1003,7 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
* there are still requests that haven't been acked.
*/
if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
!(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
!(qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR | RVT_S_WAIT_PSN)) &&
(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
start_timer(qp);
......@@ -1018,7 +1018,7 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
rvt_put_mr(sge->mr);
}
/* Post a send completion queue entry if requested. */
if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
(wqe->wr.send_flags & IB_SEND_SIGNALED)) {
memset(&wc, 0, sizeof(wc));
wc.wr_id = wqe->wr.wr_id;
......@@ -1035,9 +1035,9 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
* If we were waiting for sends to complete before resending,
* and they are now complete, restart sending.
*/
if (qp->s_flags & QIB_S_WAIT_PSN &&
if (qp->s_flags & RVT_S_WAIT_PSN &&
qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
qp->s_flags &= ~QIB_S_WAIT_PSN;
qp->s_flags &= ~RVT_S_WAIT_PSN;
qp->s_sending_psn = qp->s_psn;
qp->s_sending_hpsn = qp->s_psn - 1;
qib_schedule_send(qp);
......@@ -1074,7 +1074,7 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
rvt_put_mr(sge->mr);
}
/* Post a send completion queue entry if requested. */
if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
(wqe->wr.send_flags & IB_SEND_SIGNALED)) {
memset(&wc, 0, sizeof(wc));
wc.wr_id = wqe->wr.wr_id;
......@@ -1138,8 +1138,8 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
int diff;
/* Remove QP from retry timer */
if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) {
qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR);
del_timer(&qp->s_timer);
}
......@@ -1187,11 +1187,11 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) &&
(opcode != OP(ATOMIC_ACKNOWLEDGE) || diff != 0))) {
/* Retry this request. */
if (!(qp->r_flags & QIB_R_RDMAR_SEQ)) {
qp->r_flags |= QIB_R_RDMAR_SEQ;
if (!(qp->r_flags & RVT_R_RDMAR_SEQ)) {
qp->r_flags |= RVT_R_RDMAR_SEQ;
qib_restart_rc(qp, qp->s_last_psn + 1, 0);
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_SEND;
qp->r_flags |= RVT_R_RSP_SEND;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait,
&rcd->qp_wait_list);
......@@ -1214,14 +1214,14 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD)) {
qp->s_num_rd_atomic--;
/* Restart sending task if fence is complete */
if ((qp->s_flags & QIB_S_WAIT_FENCE) &&
if ((qp->s_flags & RVT_S_WAIT_FENCE) &&
!qp->s_num_rd_atomic) {
qp->s_flags &= ~(QIB_S_WAIT_FENCE |
QIB_S_WAIT_ACK);
qp->s_flags &= ~(RVT_S_WAIT_FENCE |
RVT_S_WAIT_ACK);
qib_schedule_send(qp);
} else if (qp->s_flags & QIB_S_WAIT_RDMAR) {
qp->s_flags &= ~(QIB_S_WAIT_RDMAR |
QIB_S_WAIT_ACK);
} else if (qp->s_flags & RVT_S_WAIT_RDMAR) {
qp->s_flags &= ~(RVT_S_WAIT_RDMAR |
RVT_S_WAIT_ACK);
qib_schedule_send(qp);
}
}
......@@ -1249,8 +1249,8 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
qp->s_state = OP(SEND_LAST);
qp->s_psn = psn + 1;
}
if (qp->s_flags & QIB_S_WAIT_ACK) {
qp->s_flags &= ~QIB_S_WAIT_ACK;
if (qp->s_flags & RVT_S_WAIT_ACK) {
qp->s_flags &= ~RVT_S_WAIT_ACK;
qib_schedule_send(qp);
}
qib_get_credit(qp, aeth);
......@@ -1264,7 +1264,7 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
ibp->rvp.n_rnr_naks++;
if (qp->s_acked == qp->s_tail)
goto bail;
if (qp->s_flags & QIB_S_WAIT_RNR)
if (qp->s_flags & RVT_S_WAIT_RNR)
goto bail;
if (qp->s_rnr_retry == 0) {
status = IB_WC_RNR_RETRY_EXC_ERR;
......@@ -1280,8 +1280,8 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
reset_psn(qp, psn);
qp->s_flags &= ~(QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_ACK);
qp->s_flags |= QIB_S_WAIT_RNR;
qp->s_flags &= ~(RVT_S_WAIT_SSN_CREDIT | RVT_S_WAIT_ACK);
qp->s_flags |= RVT_S_WAIT_RNR;
qp->s_timer.function = qib_rc_rnr_retry;
qp->s_timer.expires = jiffies + usecs_to_jiffies(
ib_qib_rnr_table[(aeth >> QIB_AETH_CREDIT_SHIFT) &
......@@ -1356,8 +1356,8 @@ static void rdma_seq_err(struct rvt_qp *qp, struct qib_ibport *ibp, u32 psn,
struct rvt_swqe *wqe;
/* Remove QP from retry timer */
if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) {
qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR);
del_timer(&qp->s_timer);
}
......@@ -1372,10 +1372,10 @@ static void rdma_seq_err(struct rvt_qp *qp, struct qib_ibport *ibp, u32 psn,
}
ibp->rvp.n_rdma_seq++;
qp->r_flags |= QIB_R_RDMAR_SEQ;
qp->r_flags |= RVT_R_RDMAR_SEQ;
qib_restart_rc(qp, qp->s_last_psn + 1, 0);
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_SEND;
qp->r_flags |= RVT_R_RSP_SEND;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
......@@ -1426,7 +1426,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
* If send tasklet not running attempt to progress
* SDMA queue.
*/
if (!(qp->s_flags & QIB_S_BUSY)) {
if (!(qp->s_flags & RVT_S_BUSY)) {
/* Acquire SDMA Lock */
spin_lock_irqsave(&ppd->sdma_lock, flags);
/* Invoke sdma make progress */
......@@ -1461,10 +1461,10 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
* Skip everything other than the PSN we expect, if we are waiting
* for a reply to a restarted RDMA read or atomic op.
*/
if (qp->r_flags & QIB_R_RDMAR_SEQ) {
if (qp->r_flags & RVT_R_RDMAR_SEQ) {
if (qib_cmp24(psn, qp->s_last_psn + 1) != 0)
goto ack_done;
qp->r_flags &= ~QIB_R_RDMAR_SEQ;
qp->r_flags &= ~RVT_R_RDMAR_SEQ;
}
if (unlikely(qp->s_acked == qp->s_tail))
......@@ -1516,10 +1516,10 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
* We got a response so update the timeout.
* 4.096 usec. * (1 << qp->timeout)
*/
qp->s_flags |= QIB_S_TIMER;
qp->s_flags |= RVT_S_TIMER;
mod_timer(&qp->s_timer, jiffies + qp->timeout_jiffies);
if (qp->s_flags & QIB_S_WAIT_ACK) {
qp->s_flags &= ~QIB_S_WAIT_ACK;
if (qp->s_flags & RVT_S_WAIT_ACK) {
qp->s_flags &= ~RVT_S_WAIT_ACK;
qib_schedule_send(qp);
}
......@@ -1653,7 +1653,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
* Otherwise, we end up propagating congestion.
*/
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_NAK;
qp->r_flags |= RVT_R_RSP_NAK;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
......@@ -1792,7 +1792,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
* which doesn't accept a RDMA read response or atomic
* response as an ACK for earlier SENDs or RDMA writes.
*/
if (!(qp->s_flags & QIB_S_RESP_PENDING)) {
if (!(qp->s_flags & RVT_S_RESP_PENDING)) {
spin_unlock_irqrestore(&qp->s_lock, flags);
qp->r_nak_state = 0;
qp->r_ack_psn = qp->s_ack_queue[i].psn - 1;
......@@ -1806,7 +1806,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
break;
}
qp->s_ack_state = OP(ACKNOWLEDGE);
qp->s_flags |= QIB_S_RESP_PENDING;
qp->s_flags |= RVT_S_RESP_PENDING;
qp->r_nak_state = 0;
qib_schedule_send(qp);
......@@ -1949,8 +1949,8 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
break;
}
if (qp->state == IB_QPS_RTR && !(qp->r_flags & QIB_R_COMM_EST)) {
qp->r_flags |= QIB_R_COMM_EST;
if (qp->state == IB_QPS_RTR && !(qp->r_flags & RVT_R_COMM_EST)) {
qp->r_flags |= RVT_R_COMM_EST;
if (qp->ibqp.event_handler) {
struct ib_event ev;
......@@ -2029,7 +2029,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qib_copy_sge(&qp->r_sge, data, tlen, 1);
qib_put_ss(&qp->r_sge);
qp->r_msn++;
if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
break;
wc.wr_id = qp->r_wr_id;
wc.status = IB_WC_SUCCESS;
......@@ -2158,7 +2158,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qp->r_head_ack_queue = next;
/* Schedule the send tasklet. */
qp->s_flags |= QIB_S_RESP_PENDING;
qp->s_flags |= RVT_S_RESP_PENDING;
qib_schedule_send(qp);
goto sunlock;
......@@ -2222,7 +2222,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qp->r_head_ack_queue = next;
/* Schedule the send tasklet. */
qp->s_flags |= QIB_S_RESP_PENDING;
qp->s_flags |= RVT_S_RESP_PENDING;
qib_schedule_send(qp);
goto sunlock;
......@@ -2246,7 +2246,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qp->r_ack_psn = qp->r_psn;
/* Queue RNR NAK for later */
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_NAK;
qp->r_flags |= RVT_R_RSP_NAK;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
......@@ -2258,7 +2258,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qp->r_ack_psn = qp->r_psn;
/* Queue NAK for later */
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_NAK;
qp->r_flags |= RVT_R_RSP_NAK;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
......@@ -2272,7 +2272,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
qp->r_ack_psn = qp->r_psn;
/* Queue NAK for later */
if (list_empty(&qp->rspwait)) {
qp->r_flags |= QIB_R_RSP_NAK;
qp->r_flags |= RVT_R_RSP_NAK;
atomic_inc(&qp->refcount);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
......
drivers/infiniband/hw/qib/qib_ruc.c
浏览文件 @ 01ba79d4
......@@ -190,7 +190,7 @@ int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only)
qp->r_wr_id = wqe->wr_id;
ret = 1;
set_bit(QIB_R_WRID_VALID, &qp->r_aflags);
set_bit(RVT_R_WRID_VALID, &qp->r_aflags);
if (handler) {
u32 n;
......@@ -378,11 +378,11 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
spin_lock_irqsave(&sqp->s_lock, flags);
/* Return if we are already busy processing a work request. */
if ((sqp->s_flags & (QIB_S_BUSY | QIB_S_ANY_WAIT)) ||
if ((sqp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT)) ||
!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_OR_FLUSH_SEND))
goto unlock;
sqp->s_flags |= QIB_S_BUSY;
sqp->s_flags |= RVT_S_BUSY;
again:
if (sqp->s_last == sqp->s_head)
......@@ -547,7 +547,7 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
if (release)
qib_put_ss(&qp->r_sge);
if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
goto send_comp;
if (wqe->wr.opcode == IB_WR_RDMA_WRITE_WITH_IMM)
......@@ -592,7 +592,7 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
spin_lock_irqsave(&sqp->s_lock, flags);
if (!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_RECV_OK))
goto clr_busy;
sqp->s_flags |= QIB_S_WAIT_RNR;
sqp->s_flags |= RVT_S_WAIT_RNR;
sqp->s_timer.function = qib_rc_rnr_retry;
sqp->s_timer.expires = jiffies +
usecs_to_jiffies(ib_qib_rnr_table[qp->r_min_rnr_timer]);
......@@ -622,7 +622,7 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
if (sqp->ibqp.qp_type == IB_QPT_RC) {
int lastwqe = qib_error_qp(sqp, IB_WC_WR_FLUSH_ERR);
sqp->s_flags &= ~QIB_S_BUSY;
sqp->s_flags &= ~RVT_S_BUSY;
spin_unlock_irqrestore(&sqp->s_lock, flags);
if (lastwqe) {
struct ib_event ev;
......@@ -635,7 +635,7 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
goto done;
}
clr_busy:
sqp->s_flags &= ~QIB_S_BUSY;
sqp->s_flags &= ~RVT_S_BUSY;
unlock:
spin_unlock_irqrestore(&sqp->s_lock, flags);
done:
......@@ -751,7 +751,7 @@ void qib_do_send(struct work_struct *work)
return;
}
qp->s_flags |= QIB_S_BUSY;
qp->s_flags |= RVT_S_BUSY;
spin_unlock_irqrestore(&qp->s_lock, flags);
......@@ -794,7 +794,7 @@ void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
/* See ch. 11.2.4.1 and 10.7.3.1 */
if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
(wqe->wr.send_flags & IB_SEND_SIGNALED) ||
status != IB_WC_SUCCESS) {
struct ib_wc wc;
......
drivers/infiniband/hw/qib/qib_sdma.c
浏览文件 @ 01ba79d4
......@@ -703,11 +703,11 @@ int qib_sdma_verbs_send(struct qib_pportdata *ppd,
ibp = &ppd->ibport_data;
ibp->rvp.n_dmawait++;
qp->s_flags |= QIB_S_WAIT_DMA_DESC;
qp->s_flags |= RVT_S_WAIT_DMA_DESC;
list_add_tail(&priv->iowait, &dev->dmawait);
}
spin_unlock(&dev->rdi.pending_lock);
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
spin_unlock(&qp->s_lock);
ret = -EBUSY;
} else {
......
drivers/infiniband/hw/qib/qib_uc.c
浏览文件 @ 01ba79d4
......@@ -65,7 +65,7 @@ int qib_make_uc_req(struct rvt_qp *qp)
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
if (atomic_read(&priv->s_dma_busy)) {
qp->s_flags |= QIB_S_WAIT_DMA;
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
wqe = get_swqe_ptr(qp, qp->s_last);
......@@ -221,7 +221,7 @@ int qib_make_uc_req(struct rvt_qp *qp)
goto unlock;
bail:
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
unlock:
spin_unlock_irqrestore(&qp->s_lock, flags);
return ret;
......@@ -279,7 +279,7 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
inv:
if (qp->r_state == OP(SEND_FIRST) ||
qp->r_state == OP(SEND_MIDDLE)) {
set_bit(QIB_R_REWIND_SGE, &qp->r_aflags);
set_bit(RVT_R_REWIND_SGE, &qp->r_aflags);
qp->r_sge.num_sge = 0;
} else
qib_put_ss(&qp->r_sge);
......@@ -329,8 +329,8 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
goto inv;
}
if (qp->state == IB_QPS_RTR && !(qp->r_flags & QIB_R_COMM_EST)) {
qp->r_flags |= QIB_R_COMM_EST;
if (qp->state == IB_QPS_RTR && !(qp->r_flags & RVT_R_COMM_EST)) {
qp->r_flags |= RVT_R_COMM_EST;
if (qp->ibqp.event_handler) {
struct ib_event ev;
......@@ -347,7 +347,7 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
case OP(SEND_ONLY):
case OP(SEND_ONLY_WITH_IMMEDIATE):
send_first:
if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags))
qp->r_sge = qp->s_rdma_read_sge;
else {
ret = qib_get_rwqe(qp, 0);
......@@ -484,7 +484,7 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
tlen -= (hdrsize + pad + 4);
if (unlikely(tlen + qp->r_rcv_len != qp->r_len))
goto drop;
if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags))
qib_put_ss(&qp->s_rdma_read_sge);
else {
ret = qib_get_rwqe(qp, 1);
......@@ -524,7 +524,7 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
return;
rewind:
set_bit(QIB_R_REWIND_SGE, &qp->r_aflags);
set_bit(RVT_R_REWIND_SGE, &qp->r_aflags);
qp->r_sge.num_sge = 0;
drop:
ibp->rvp.n_pkt_drops++;
......
drivers/infiniband/hw/qib/qib_ud.c
浏览文件 @ 01ba79d4
......@@ -141,8 +141,8 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
/*
* Get the next work request entry to find where to put the data.
*/
if (qp->r_flags & QIB_R_REUSE_SGE)
qp->r_flags &= ~QIB_R_REUSE_SGE;
if (qp->r_flags & RVT_R_REUSE_SGE)
qp->r_flags &= ~RVT_R_REUSE_SGE;
else {
int ret;
......@@ -159,7 +159,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
}
/* Silently drop packets which are too big. */
if (unlikely(wc.byte_len > qp->r_len)) {
qp->r_flags |= QIB_R_REUSE_SGE;
qp->r_flags |= RVT_R_REUSE_SGE;
ibp->rvp.n_pkt_drops++;
goto bail_unlock;
}
......@@ -203,7 +203,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
length -= len;
}
qib_put_ss(&qp->r_sge);
if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
goto bail_unlock;
wc.wr_id = qp->r_wr_id;
wc.status = IB_WC_SUCCESS;
......@@ -260,7 +260,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
if (atomic_read(&priv->s_dma_busy)) {
qp->s_flags |= QIB_S_WAIT_DMA;
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
wqe = get_swqe_ptr(qp, qp->s_last);
......@@ -297,7 +297,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
* zero length descriptor so we get a callback.
*/
if (atomic_read(&priv->s_dma_busy)) {
qp->s_flags |= QIB_S_WAIT_DMA;
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
qp->s_cur = next_cur;
......@@ -389,7 +389,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
goto unlock;
bail:
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
unlock:
spin_unlock_irqrestore(&qp->s_lock, flags);
return ret;
......@@ -534,8 +534,8 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
/*
* Get the next work request entry to find where to put the data.
*/
if (qp->r_flags & QIB_R_REUSE_SGE)
qp->r_flags &= ~QIB_R_REUSE_SGE;
if (qp->r_flags & RVT_R_REUSE_SGE)
qp->r_flags &= ~RVT_R_REUSE_SGE;
else {
int ret;
......@@ -552,7 +552,7 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
}
/* Silently drop packets which are too big. */
if (unlikely(wc.byte_len > qp->r_len)) {
qp->r_flags |= QIB_R_REUSE_SGE;
qp->r_flags |= RVT_R_REUSE_SGE;
goto drop;
}
if (has_grh) {
......@@ -563,7 +563,7 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
qib_skip_sge(&qp->r_sge, sizeof(struct ib_grh), 1);
qib_copy_sge(&qp->r_sge, data, wc.byte_len - sizeof(struct ib_grh), 1);
qib_put_ss(&qp->r_sge);
if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
return;
wc.wr_id = qp->r_wr_id;
wc.status = IB_WC_SUCCESS;
......
drivers/infiniband/hw/qib/qib_verbs.c
浏览文件 @ 01ba79d4
......@@ -734,8 +734,8 @@ static void mem_timer(unsigned long data)
if (qp) {
spin_lock_irqsave(&qp->s_lock, flags);
if (qp->s_flags & QIB_S_WAIT_KMEM) {
qp->s_flags &= ~QIB_S_WAIT_KMEM;
if (qp->s_flags & RVT_S_WAIT_KMEM) {
qp->s_flags &= ~RVT_S_WAIT_KMEM;
qib_schedule_send(qp);
}
spin_unlock_irqrestore(&qp->s_lock, flags);
......@@ -958,10 +958,10 @@ static noinline struct qib_verbs_txreq *__get_txreq(struct qib_ibdev *dev,
if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK &&
list_empty(&priv->iowait)) {
dev->n_txwait++;
qp->s_flags |= QIB_S_WAIT_TX;
qp->s_flags |= RVT_S_WAIT_TX;
list_add_tail(&priv->iowait, &dev->txwait);
}
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
spin_unlock(&dev->rdi.pending_lock);
spin_unlock_irqrestore(&qp->s_lock, flags);
tx = ERR_PTR(-EBUSY);
......@@ -1030,8 +1030,8 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
spin_lock_irqsave(&qp->s_lock, flags);
if (qp->s_flags & QIB_S_WAIT_TX) {
qp->s_flags &= ~QIB_S_WAIT_TX;
if (qp->s_flags & RVT_S_WAIT_TX) {
qp->s_flags &= ~RVT_S_WAIT_TX;
qib_schedule_send(qp);
}
spin_unlock_irqrestore(&qp->s_lock, flags);
......@@ -1081,8 +1081,8 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
for (i = 0; i < n; i++) {
qp = qps[i];
spin_lock(&qp->s_lock);
if (qp->s_flags & QIB_S_WAIT_DMA_DESC) {
qp->s_flags &= ~QIB_S_WAIT_DMA_DESC;
if (qp->s_flags & RVT_S_WAIT_DMA_DESC) {
qp->s_flags &= ~RVT_S_WAIT_DMA_DESC;
qib_schedule_send(qp);
}
spin_unlock(&qp->s_lock);
......@@ -1119,8 +1119,8 @@ static void sdma_complete(struct qib_sdma_txreq *cookie, int status)
if (atomic_dec_and_test(&priv->s_dma_busy)) {
if (qp->state == IB_QPS_RESET)
wake_up(&priv->wait_dma);
else if (qp->s_flags & QIB_S_WAIT_DMA) {
qp->s_flags &= ~QIB_S_WAIT_DMA;
else if (qp->s_flags & RVT_S_WAIT_DMA) {
qp->s_flags &= ~RVT_S_WAIT_DMA;
qib_schedule_send(qp);
}
}
......@@ -1141,11 +1141,11 @@ static int wait_kmem(struct qib_ibdev *dev, struct rvt_qp *qp)
if (list_empty(&priv->iowait)) {
if (list_empty(&dev->memwait))
mod_timer(&dev->mem_timer, jiffies + 1);
qp->s_flags |= QIB_S_WAIT_KMEM;
qp->s_flags |= RVT_S_WAIT_KMEM;
list_add_tail(&priv->iowait, &dev->memwait);
}
spin_unlock(&dev->rdi.pending_lock);
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
ret = -EBUSY;
}
spin_unlock_irqrestore(&qp->s_lock, flags);
......@@ -1277,13 +1277,13 @@ static int no_bufs_available(struct rvt_qp *qp)
spin_lock(&dev->rdi.pending_lock);
if (list_empty(&priv->iowait)) {
dev->n_piowait++;
qp->s_flags |= QIB_S_WAIT_PIO;
qp->s_flags |= RVT_S_WAIT_PIO;
list_add_tail(&priv->iowait, &dev->piowait);
dd = dd_from_dev(dev);
dd->f_wantpiobuf_intr(dd, 1);
}
spin_unlock(&dev->rdi.pending_lock);
qp->s_flags &= ~QIB_S_BUSY;
qp->s_flags &= ~RVT_S_BUSY;
ret = -EBUSY;
}
spin_unlock_irqrestore(&qp->s_lock, flags);
......@@ -1396,7 +1396,7 @@ static int qib_verbs_send_pio(struct rvt_qp *qp, struct qib_ib_header *ibhdr,
* @len: the length of the packet in bytes
*
* Return zero if packet is sent or queued OK.
* Return non-zero and clear qp->s_flags QIB_S_BUSY otherwise.
* Return non-zero and clear qp->s_flags RVT_S_BUSY otherwise.
*/
int qib_verbs_send(struct rvt_qp *qp, struct qib_ib_header *hdr,
u32 hdrwords, struct rvt_sge_state *ss, u32 len)
......@@ -1564,8 +1564,8 @@ void qib_ib_piobufavail(struct qib_devdata *dd)
qp = qps[i];
spin_lock_irqsave(&qp->s_lock, flags);
if (qp->s_flags & QIB_S_WAIT_PIO) {
qp->s_flags &= ~QIB_S_WAIT_PIO;
if (qp->s_flags & RVT_S_WAIT_PIO) {
qp->s_flags &= ~RVT_S_WAIT_PIO;
qib_schedule_send(qp);
}
spin_unlock_irqrestore(&qp->s_lock, flags);
......
drivers/infiniband/hw/qib/qib_verbs.h
浏览文件 @ 01ba79d4
......@@ -262,78 +262,6 @@ struct qib_qp_priv {
struct rvt_qp *owner;
};
/*
* Atomic bit definitions for r_aflags.
*/
#define QIB_R_WRID_VALID 0
#define QIB_R_REWIND_SGE 1
/*
* Bit definitions for r_flags.
*/
#define QIB_R_REUSE_SGE 0x01
#define QIB_R_RDMAR_SEQ 0x02
#define QIB_R_RSP_NAK 0x04
#define QIB_R_RSP_SEND 0x08
#define QIB_R_COMM_EST 0x10
/*
* Bit definitions for s_flags.
*
* QIB_S_SIGNAL_REQ_WR - set if QP send WRs contain completion signaled
* QIB_S_BUSY - send tasklet is processing the QP
* QIB_S_TIMER - the RC retry timer is active
* QIB_S_ACK_PENDING - an ACK is waiting to be sent after RDMA read/atomics
* QIB_S_WAIT_FENCE - waiting for all prior RDMA read or atomic SWQEs
* before processing the next SWQE
* QIB_S_WAIT_RDMAR - waiting for a RDMA read or atomic SWQE to complete
* before processing the next SWQE
* QIB_S_WAIT_RNR - waiting for RNR timeout
* QIB_S_WAIT_SSN_CREDIT - waiting for RC credits to process next SWQE
* QIB_S_WAIT_DMA - waiting for send DMA queue to drain before generating
* next send completion entry not via send DMA
* QIB_S_WAIT_PIO - waiting for a send buffer to be available
* QIB_S_WAIT_TX - waiting for a struct qib_verbs_txreq to be available
* QIB_S_WAIT_DMA_DESC - waiting for DMA descriptors to be available
* QIB_S_WAIT_KMEM - waiting for kernel memory to be available
* QIB_S_WAIT_PSN - waiting for a packet to exit the send DMA queue
* QIB_S_WAIT_ACK - waiting for an ACK packet before sending more requests
* QIB_S_SEND_ONE - send one packet, request ACK, then wait for ACK
*/
#define QIB_S_SIGNAL_REQ_WR 0x0001
#define QIB_S_BUSY 0x0002
#define QIB_S_TIMER 0x0004
#define QIB_S_RESP_PENDING 0x0008
#define QIB_S_ACK_PENDING 0x0010
#define QIB_S_WAIT_FENCE 0x0020
#define QIB_S_WAIT_RDMAR 0x0040
#define QIB_S_WAIT_RNR 0x0080
#define QIB_S_WAIT_SSN_CREDIT 0x0100
#define QIB_S_WAIT_DMA 0x0200
#define QIB_S_WAIT_PIO 0x0400
#define QIB_S_WAIT_TX 0x0800
#define QIB_S_WAIT_DMA_DESC 0x1000
#define QIB_S_WAIT_KMEM 0x2000
#define QIB_S_WAIT_PSN 0x4000
#define QIB_S_WAIT_ACK 0x8000
#define QIB_S_SEND_ONE 0x10000
#define QIB_S_UNLIMITED_CREDIT 0x20000
/*
* Wait flags that would prevent any packet type from being sent.
*/
#define QIB_S_ANY_WAIT_IO (QIB_S_WAIT_PIO | QIB_S_WAIT_TX | \
QIB_S_WAIT_DMA_DESC | QIB_S_WAIT_KMEM)
/*
* Wait flags that would prevent send work requests from making progress.
*/
#define QIB_S_ANY_WAIT_SEND (QIB_S_WAIT_FENCE | QIB_S_WAIT_RDMAR | \
QIB_S_WAIT_RNR | QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_DMA | \
QIB_S_WAIT_PSN | QIB_S_WAIT_ACK)
#define QIB_S_ANY_WAIT (QIB_S_ANY_WAIT_IO | QIB_S_ANY_WAIT_SEND)
#define QIB_PSN_CREDIT 16
/*
......@@ -473,9 +401,9 @@ static inline struct qib_ibdev *to_idev(struct ib_device *ibdev)
*/
static inline int qib_send_ok(struct rvt_qp *qp)
{
return !(qp->s_flags & (QIB_S_BUSY | QIB_S_ANY_WAIT_IO)) &&
(qp->s_hdrwords || (qp->s_flags & QIB_S_RESP_PENDING) ||
!(qp->s_flags & QIB_S_ANY_WAIT_SEND));
return !(qp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT_IO)) &&
(qp->s_hdrwords || (qp->s_flags & RVT_S_RESP_PENDING) ||
!(qp->s_flags & RVT_S_ANY_WAIT_SEND));
}
/*
......
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