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-rw-r--r--drivers/infiniband/core/user_mad.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c16
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c51
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c25
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c13
8 files changed, 55 insertions, 63 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7c2f03057dd..a64d6b4dcc1 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -334,10 +334,11 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
ret = -EINVAL;
goto err_ah;
}
- /* Validate that management class can support RMPP */
+
+ /* Validate that the management class can support RMPP */
if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
hdr_len = offsetof(struct ib_sa_mad, data);
- data_len = length;
+ data_len = length - hdr_len;
} else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
(rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) {
hdr_len = offsetof(struct ib_vendor_mad, data);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 18f0981eb0c..78152a8ad17 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -476,12 +476,8 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
int i;
u8 status;
- /* Make sure EQ size is aligned to a power of 2 size. */
- for (i = 1; i < nent; i <<= 1)
- ; /* nothing */
- nent = i;
-
- eq->dev = dev;
+ eq->dev = dev;
+ eq->nent = roundup_pow_of_two(max(nent, 2));
eq->page_list = kmalloc(npages * sizeof *eq->page_list,
GFP_KERNEL);
@@ -512,7 +508,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
memset(eq->page_list[i].buf, 0, PAGE_SIZE);
}
- for (i = 0; i < nent; ++i)
+ for (i = 0; i < eq->nent; ++i)
set_eqe_hw(get_eqe(eq, i));
eq->eqn = mthca_alloc(&dev->eq_table.alloc);
@@ -528,8 +524,6 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
if (err)
goto err_out_free_eq;
- eq->nent = nent;
-
memset(eq_context, 0, sizeof *eq_context);
eq_context->flags = cpu_to_be32(MTHCA_EQ_STATUS_OK |
MTHCA_EQ_OWNER_HW |
@@ -538,7 +532,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
if (mthca_is_memfree(dev))
eq_context->flags |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL);
- eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
+ eq_context->logsize_usrpage = cpu_to_be32((ffs(eq->nent) - 1) << 24);
if (mthca_is_memfree(dev)) {
eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num);
} else {
@@ -569,7 +563,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
dev->eq_table.arm_mask |= eq->eqn_mask;
mthca_dbg(dev, "Allocated EQ %d with %d entries\n",
- eq->eqn, nent);
+ eq->eqn, eq->nent);
return err;
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index bcef06bf15e..5fa00669f9b 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -227,7 +227,6 @@ static void mthca_wq_init(struct mthca_wq *wq)
wq->last_comp = wq->max - 1;
wq->head = 0;
wq->tail = 0;
- wq->last = NULL;
}
void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
@@ -687,7 +686,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
}
if (attr_mask & IB_QP_TIMEOUT) {
- qp_context->pri_path.ackto = attr->timeout;
+ qp_context->pri_path.ackto = attr->timeout << 3;
qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ACK_TIMEOUT);
}
@@ -1103,6 +1102,9 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
}
}
+ qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
+ qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
+
return 0;
}
@@ -1583,15 +1585,13 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- if (prev_wqe) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32(((ind << qp->sq.wqe_shift) +
- qp->send_wqe_offset) |
- mthca_opcode[wr->opcode]);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32(((ind << qp->sq.wqe_shift) +
+ qp->send_wqe_offset) |
+ mthca_opcode[wr->opcode]);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
if (!size0) {
size0 = size;
@@ -1688,13 +1688,11 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
qp->wrid[ind] = wr->wr_id;
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD | size);
if (!size0)
size0 = size;
@@ -1905,15 +1903,13 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32(((ind << qp->sq.wqe_shift) +
- qp->send_wqe_offset) |
- mthca_opcode[wr->opcode]);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32(((ind << qp->sq.wqe_shift) +
+ qp->send_wqe_offset) |
+ mthca_opcode[wr->opcode]);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD | size);
if (!size0) {
size0 = size;
@@ -2127,5 +2123,6 @@ void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev)
for (i = 0; i < 2; ++i)
mthca_CONF_SPECIAL_QP(dev, i, 0, &status);
+ mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps);
mthca_alloc_cleanup(&dev->qp_table.alloc);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 75cd2d84ef1..18998d48c53 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -172,6 +172,8 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd,
scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
}
+ srq->last = get_wqe(srq, srq->max - 1);
+
return 0;
}
@@ -189,7 +191,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
srq->max = attr->max_wr;
srq->max_gs = attr->max_sge;
- srq->last = NULL;
srq->counter = 0;
if (mthca_is_memfree(dev))
@@ -409,7 +410,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
mthca_err(dev, "SRQ %06x full\n", srq->srqn);
err = -ENOMEM;
*bad_wr = wr;
- return nreq;
+ break;
}
wqe = get_wqe(srq, ind);
@@ -427,7 +428,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
err = -EINVAL;
*bad_wr = wr;
srq->last = prev_wqe;
- return nreq;
+ break;
}
for (i = 0; i < wr->num_sge; ++i) {
@@ -446,20 +447,16 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
((struct mthca_data_seg *) wqe)->addr = 0;
}
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32((ind << srq->wqe_shift) | 1);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32((ind << srq->wqe_shift) | 1);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD);
srq->wrid[ind] = wr->wr_id;
srq->first_free = next_ind;
}
- return nreq;
-
if (likely(nreq)) {
__be32 doorbell[2];
@@ -503,7 +500,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
mthca_err(dev, "SRQ %06x full\n", srq->srqn);
err = -ENOMEM;
*bad_wr = wr;
- return nreq;
+ break;
}
wqe = get_wqe(srq, ind);
@@ -519,7 +516,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
if (unlikely(wr->num_sge > srq->max_gs)) {
err = -EINVAL;
*bad_wr = wr;
- return nreq;
+ break;
}
for (i = 0; i < wr->num_sge; ++i) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index bea960b8191..4ea1c1ca85b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -257,7 +257,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
void ipoib_mcast_restart_task(void *dev_ptr);
int ipoib_mcast_start_thread(struct net_device *dev);
-int ipoib_mcast_stop_thread(struct net_device *dev);
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush);
void ipoib_mcast_dev_down(struct net_device *dev);
void ipoib_mcast_dev_flush(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ef0e3894863..f7440096b5e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -432,7 +432,7 @@ int ipoib_ib_dev_down(struct net_device *dev)
flush_workqueue(ipoib_workqueue);
}
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 1);
/*
* Flush the multicast groups first so we stop any multicast joins. The
@@ -599,7 +599,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
ipoib_dbg(priv, "cleaning up ib_dev\n");
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 1);
/* Delete the broadcast address and the local address */
ipoib_mcast_dev_down(dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 49d120d2b92..704f48e0b6a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1005,6 +1005,7 @@ debug_failed:
register_failed:
ib_unregister_event_handler(&priv->event_handler);
+ flush_scheduled_work();
event_failed:
ipoib_dev_cleanup(priv->dev);
@@ -1057,6 +1058,7 @@ static void ipoib_remove_one(struct ib_device *device)
list_for_each_entry_safe(priv, tmp, dev_list, list) {
ib_unregister_event_handler(&priv->event_handler);
+ flush_scheduled_work();
unregister_netdev(priv->dev);
ipoib_dev_cleanup(priv->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index aca7aea18a6..36ce29836bf 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -145,7 +145,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
mcast->dev = dev;
mcast->created = jiffies;
- mcast->backoff = HZ;
+ mcast->backoff = 1;
mcast->logcount = 0;
INIT_LIST_HEAD(&mcast->list);
@@ -396,7 +396,7 @@ static void ipoib_mcast_join_complete(int status,
IPOIB_GID_ARG(mcast->mcmember.mgid), status);
if (!status && !ipoib_mcast_join_finish(mcast, mcmember)) {
- mcast->backoff = HZ;
+ mcast->backoff = 1;
down(&mcast_mutex);
if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
queue_work(ipoib_workqueue, &priv->mcast_task);
@@ -496,7 +496,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
queue_delayed_work(ipoib_workqueue,
&priv->mcast_task,
- mcast->backoff);
+ mcast->backoff * HZ);
up(&mcast_mutex);
} else
mcast->query_id = ret;
@@ -598,7 +598,7 @@ int ipoib_mcast_start_thread(struct net_device *dev)
return 0;
}
-int ipoib_mcast_stop_thread(struct net_device *dev)
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_mcast *mcast;
@@ -610,7 +610,8 @@ int ipoib_mcast_stop_thread(struct net_device *dev)
cancel_delayed_work(&priv->mcast_task);
up(&mcast_mutex);
- flush_workqueue(ipoib_workqueue);
+ if (flush)
+ flush_workqueue(ipoib_workqueue);
if (priv->broadcast && priv->broadcast->query) {
ib_sa_cancel_query(priv->broadcast->query_id, priv->broadcast->query);
@@ -832,7 +833,7 @@ void ipoib_mcast_restart_task(void *dev_ptr)
ipoib_dbg_mcast(priv, "restarting multicast task\n");
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 0);
spin_lock_irqsave(&priv->lock, flags);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 07:28:32 +0000