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path: root/drivers/infiniband/sw/rdmavt
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Diffstat (limited to 'drivers/infiniband/sw/rdmavt')
-rw-r--r--drivers/infiniband/sw/rdmavt/Kconfig1
-rw-r--r--drivers/infiniband/sw/rdmavt/mcast.c2
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c13
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig
index fdd001ce13d8..2b5513da7e83 100644
--- a/drivers/infiniband/sw/rdmavt/Kconfig
+++ b/drivers/infiniband/sw/rdmavt/Kconfig
@@ -1,6 +1,7 @@
config INFINIBAND_RDMAVT
tristate "RDMA verbs transport library"
depends on 64BIT
+ depends on PCI
select DMA_VIRT_OPS
---help---
This is a common software verbs provider for RDMA networks.
diff --git a/drivers/infiniband/sw/rdmavt/mcast.c b/drivers/infiniband/sw/rdmavt/mcast.c
index 1f12b69a0d07..b3a38c5e4cad 100644
--- a/drivers/infiniband/sw/rdmavt/mcast.c
+++ b/drivers/infiniband/sw/rdmavt/mcast.c
@@ -351,7 +351,7 @@ int rvt_detach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
int last = 0;
int ret = 0;
- if (ibqp->qp_num <= 1 || qp->state == IB_QPS_RESET)
+ if (ibqp->qp_num <= 1)
return -EINVAL;
spin_lock_irq(&ibp->lock);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index b670cb9d2006..410025a19729 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -57,7 +57,7 @@
#include "vt.h"
#include "trace.h"
-static void rvt_rc_timeout(unsigned long arg);
+static void rvt_rc_timeout(struct timer_list *t);
/*
* Convert the AETH RNR timeout code into the number of microseconds.
@@ -717,7 +717,6 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
/* take qp out the hash and wait for it to be unused */
rvt_remove_qp(rdi, qp);
- wait_event(qp->wait, !atomic_read(&qp->refcount));
/* grab the lock b/c it was locked at call time */
spin_lock_irq(&qp->r_lock);
@@ -807,6 +806,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
if (init_attr->port_num == 0 ||
init_attr->port_num > ibpd->device->phys_port_cnt)
return ERR_PTR(-EINVAL);
+ /* fall through */
case IB_QPT_UC:
case IB_QPT_RC:
case IB_QPT_UD:
@@ -845,7 +845,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
goto bail_qp;
}
/* initialize timers needed for rc qp */
- setup_timer(&qp->s_timer, rvt_rc_timeout, (unsigned long)qp);
+ timer_setup(&qp->s_timer, rvt_rc_timeout, 0);
hrtimer_init(&qp->s_rnr_timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
qp->s_rnr_timer.function = rvt_rc_rnr_retry;
@@ -894,8 +894,6 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
atomic_set(&qp->refcount, 0);
atomic_set(&qp->local_ops_pending, 0);
init_waitqueue_head(&qp->wait);
- init_timer(&qp->s_timer);
- qp->s_timer.data = (unsigned long)qp;
INIT_LIST_HEAD(&qp->rspwait);
qp->state = IB_QPS_RESET;
qp->s_wq = swq;
@@ -1443,6 +1441,7 @@ int rvt_destroy_qp(struct ib_qp *ibqp)
spin_unlock(&qp->s_hlock);
spin_unlock_irq(&qp->r_lock);
+ wait_event(qp->wait, !atomic_read(&qp->refcount));
/* qpn is now available for use again */
rvt_free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num);
@@ -2132,9 +2131,9 @@ EXPORT_SYMBOL(rvt_del_timers_sync);
/**
* This is called from s_timer for missing responses.
*/
-static void rvt_rc_timeout(unsigned long arg)
+static void rvt_rc_timeout(struct timer_list *t)
{
- struct rvt_qp *qp = (struct rvt_qp *)arg;
+ struct rvt_qp *qp = from_timer(qp, t, s_timer);
struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
unsigned long flags;