Commit d90d4392 authored by Linus Torvalds's avatar Linus Torvalds

Merge master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

parents 6d67e34d 71eea47d
......@@ -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);
......
......@@ -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;
......
......@@ -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);
}
......@@ -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) {
......
......@@ -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);
......
......@@ -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);
......
......@@ -1005,6 +1005,7 @@ static struct net_device *ipoib_add_port(const char *format,
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);
......
......@@ -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);
......
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