diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 9cac15d10c4ff09afdd710c452031ed7725b6631..363ab0f35369610d259ea5f2acecb0cc957e641d 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015-2017 Intel Corporation.
+ * Copyright(c) 2015-2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -1618,11 +1618,11 @@ static void sc_piobufavail(struct send_context *sc)
/* Wake up the most starved one first */
if (n)
hfi1_qp_wakeup(qps[max_idx],
- RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN);
+ RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN);
for (i = 0; i < n; i++)
if (i != max_idx)
hfi1_qp_wakeup(qps[i],
- RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN);
+ RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN);
}
/* translate a send credit update to a bit code of reasons */
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 1697d96151bd16bcf3a142e9e220e8bcc1986b71..9b1e84a6b1ccb67e3ffae2eaf7603ae73d7ac03a 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015 - 2017 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -273,7 +273,7 @@ void hfi1_modify_qp(struct rvt_qp *qp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_PATH_MIG_STATE &&
attr->path_mig_state == IB_MIG_MIGRATED &&
qp->s_mig_state == IB_MIG_ARMED) {
- qp->s_flags |= RVT_S_AHG_CLEAR;
+ qp->s_flags |= HFI1_S_AHG_CLEAR;
priv->s_sc = ah_to_sc(ibqp->device, &qp->remote_ah_attr);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc);
@@ -717,7 +717,7 @@ void hfi1_migrate_qp(struct rvt_qp *qp)
qp->remote_ah_attr = qp->alt_ah_attr;
qp->port_num = rdma_ah_get_port_num(&qp->alt_ah_attr);
qp->s_pkey_index = qp->s_alt_pkey_index;
- qp->s_flags |= RVT_S_AHG_CLEAR;
+ qp->s_flags |= HFI1_S_AHG_CLEAR;
priv->s_sc = ah_to_sc(qp->ibqp.device, &qp->remote_ah_attr);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
qp_set_16b(qp);
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index b2d4cba8d15b8afaad730d0c5f17c88220a7caef..078cff7560b6902c2c477491d1dc853c28aa4936 100644
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -1,7 +1,7 @@
#ifndef _QP_H
#define _QP_H
/*
- * Copyright(c) 2015 - 2017 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -69,6 +69,26 @@ static inline int hfi1_send_ok(struct rvt_qp *qp)
!(qp->s_flags & RVT_S_ANY_WAIT_SEND));
}
+/*
+ * Driver specific s_flags starting at bit 31 down to HFI1_S_MIN_BIT_MASK
+ *
+ * HFI1_S_AHG_VALID - ahg header valid on chip
+ * HFI1_S_AHG_CLEAR - have send engine clear ahg state
+ * HFI1_S_WAIT_PIO_DRAIN - qp waiting for PIOs to drain
+ * HFI1_S_MIN_BIT_MASK - the lowest bit that can be used by hfi1
+ */
+#define HFI1_S_AHG_VALID 0x80000000
+#define HFI1_S_AHG_CLEAR 0x40000000
+#define HFI1_S_WAIT_PIO_DRAIN 0x20000000
+#define HFI1_S_MIN_BIT_MASK 0x01000000
+
+/*
+ * overload wait defines
+ */
+
+#define HFI1_S_ANY_WAIT_IO (RVT_S_ANY_WAIT_IO | HFI1_S_WAIT_PIO_DRAIN)
+#define HFI1_S_ANY_WAIT (HFI1_S_ANY_WAIT_IO | RVT_S_ANY_WAIT_SEND)
+
/*
* free_ahg - clear ahg from QP
*/
@@ -77,7 +97,7 @@ static inline void clear_ahg(struct rvt_qp *qp)
struct hfi1_qp_priv *priv = qp->priv;
priv->s_ahg->ahgcount = 0;
- qp->s_flags &= ~(RVT_S_AHG_VALID | RVT_S_AHG_CLEAR);
+ qp->s_flags &= ~(HFI1_S_AHG_VALID | HFI1_S_AHG_CLEAR);
if (priv->s_sde && qp->s_ahgidx >= 0)
sdma_ahg_free(priv->s_sde, qp->s_ahgidx);
qp->s_ahgidx = -1;
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 1a1a47ac53c6f049285a30028ba4cde5bd21d5af..1d31bd2fa91f85291b562eb364349863e76b2aeb 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -241,7 +241,7 @@ static int make_rc_ack(struct hfi1_ibdev *dev, struct rvt_qp *qp,
smp_wmb();
qp->s_flags &= ~(RVT_S_RESP_PENDING
| RVT_S_ACK_PENDING
- | RVT_S_AHG_VALID);
+ | HFI1_S_AHG_VALID);
return 0;
}
@@ -1024,7 +1024,7 @@ static void reset_psn(struct rvt_qp *qp, u32 psn)
if ((cmp_psn(qp->s_psn, qp->s_sending_hpsn) <= 0) &&
(cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) <= 0))
qp->s_flags |= RVT_S_WAIT_PSN;
- qp->s_flags &= ~RVT_S_AHG_VALID;
+ qp->s_flags &= ~HFI1_S_AHG_VALID;
}
/*
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index ef4c566e206f9f9ef5eb4ba7c46fa5cd8811cb68..5f56f3c1b4c4e42d9de35f014fb554252fa3f758 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015 - 2017 Intel Corporation.
+ * Copyright(c) 2015 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -194,7 +194,7 @@ static void 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 & (RVT_S_BUSY | RVT_S_ANY_WAIT)) ||
+ if ((sqp->s_flags & (RVT_S_BUSY | HFI1_S_ANY_WAIT)) ||
!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_OR_FLUSH_SEND))
goto unlock;
@@ -533,9 +533,9 @@ static inline void build_ahg(struct rvt_qp *qp, u32 npsn)
{
struct hfi1_qp_priv *priv = qp->priv;
- if (unlikely(qp->s_flags & RVT_S_AHG_CLEAR))
+ if (unlikely(qp->s_flags & HFI1_S_AHG_CLEAR))
clear_ahg(qp);
- if (!(qp->s_flags & RVT_S_AHG_VALID)) {
+ if (!(qp->s_flags & HFI1_S_AHG_VALID)) {
/* first middle that needs copy */
if (qp->s_ahgidx < 0)
qp->s_ahgidx = sdma_ahg_alloc(priv->s_sde);
@@ -544,7 +544,7 @@ static inline void build_ahg(struct rvt_qp *qp, u32 npsn)
priv->s_ahg->tx_flags |= SDMA_TXREQ_F_AHG_COPY;
/* save to protect a change in another thread */
priv->s_ahg->ahgidx = qp->s_ahgidx;
- qp->s_flags |= RVT_S_AHG_VALID;
+ qp->s_flags |= HFI1_S_AHG_VALID;
}
} else {
/* subsequent middle after valid */
@@ -650,7 +650,7 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
if (middle)
build_ahg(qp, bth2);
else
- qp->s_flags &= ~RVT_S_AHG_VALID;
+ qp->s_flags &= ~HFI1_S_AHG_VALID;
bth0 |= pkey;
bth0 |= extra_bytes << 20;
@@ -727,7 +727,7 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
if (middle)
build_ahg(qp, bth2);
else
- qp->s_flags &= ~RVT_S_AHG_VALID;
+ qp->s_flags &= ~HFI1_S_AHG_VALID;
bth0 |= pkey;
bth0 |= extra_bytes << 20;
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index b7c75b63f887604d350136243a0012bae76b4fea..5cef1224fa9c3d4c5619c2fe4836ef40b63e1f9c 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1007,7 +1007,7 @@ static int pio_wait(struct rvt_qp *qp,
int was_empty;
dev->n_piowait += !!(flag & RVT_S_WAIT_PIO);
- dev->n_piodrain += !!(flag & RVT_S_WAIT_PIO_DRAIN);
+ dev->n_piodrain += !!(flag & HFI1_S_WAIT_PIO_DRAIN);
qp->s_flags |= flag;
was_empty = list_empty(&sc->piowait);
iowait_queue(ps->pkts_sent, &priv->s_iowait,
@@ -1376,7 +1376,7 @@ int hfi1_verbs_send(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
return pio_wait(qp,
ps->s_txreq->psc,
ps,
- RVT_S_WAIT_PIO_DRAIN);
+ HFI1_S_WAIT_PIO_DRAIN);
return sr(qp, ps, 0);
}
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 1145a4c154b2424ad5de0172d04d3e284891f60d..927f6d5b6d0f165a7821dcdc3cfe2be619729c45 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -2,7 +2,7 @@
#define DEF_RDMAVT_INCQP_H
/*
- * Copyright(c) 2016, 2017 Intel Corporation.
+ * Copyright(c) 2016 - 2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -91,6 +91,7 @@
* RVT_S_WAIT_ACK - waiting for an ACK packet before sending more requests
* RVT_S_SEND_ONE - send one packet, request ACK, then wait for ACK
* RVT_S_ECN - a BECN was queued to the send engine
+ * RVT_S_MAX_BIT_MASK - The max bit that can be used by rdmavt
*/
#define RVT_S_SIGNAL_REQ_WR 0x0001
#define RVT_S_BUSY 0x0002
@@ -103,23 +104,26 @@
#define RVT_S_WAIT_SSN_CREDIT 0x0100
#define RVT_S_WAIT_DMA 0x0200
#define RVT_S_WAIT_PIO 0x0400
-#define RVT_S_WAIT_PIO_DRAIN 0x0800
-#define RVT_S_WAIT_TX 0x1000
-#define RVT_S_WAIT_DMA_DESC 0x2000
-#define RVT_S_WAIT_KMEM 0x4000
-#define RVT_S_WAIT_PSN 0x8000
-#define RVT_S_WAIT_ACK 0x10000
-#define RVT_S_SEND_ONE 0x20000
-#define RVT_S_UNLIMITED_CREDIT 0x40000
-#define RVT_S_AHG_VALID 0x80000
-#define RVT_S_AHG_CLEAR 0x100000
-#define RVT_S_ECN 0x200000
+#define RVT_S_WAIT_TX 0x0800
+#define RVT_S_WAIT_DMA_DESC 0x1000
+#define RVT_S_WAIT_KMEM 0x2000
+#define RVT_S_WAIT_PSN 0x4000
+#define RVT_S_WAIT_ACK 0x8000
+#define RVT_S_SEND_ONE 0x10000
+#define RVT_S_UNLIMITED_CREDIT 0x20000
+#define RVT_S_ECN 0x40000
+#define RVT_S_MAX_BIT_MASK 0x800000
+
+/*
+ * Drivers should use s_flags starting with bit 31 down to the bit next to
+ * RVT_S_MAX_BIT_MASK
+ */
/*
* Wait flags that would prevent any packet type from being sent.
*/
#define RVT_S_ANY_WAIT_IO \
- (RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN | RVT_S_WAIT_TX | \
+ (RVT_S_WAIT_PIO | RVT_S_WAIT_TX | \
RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM)
/*