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WSL2-Linux-Kernel
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

This commit is contained in:
Greg Kroah-Hartman 2006-08-23 18:08:44 -07:00
Родитель b8b99e857d 834ac73d4b
Коммит 9c637646da
6 изменённых файлов: 55 добавлений и 26 удалений
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3
drivers/infiniband/core/cache.c
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@ -301,7 +301,8 @@ static void ib_cache_event(struct ib_event_handler *handler,
event->event == IB_EVENT_PORT_ACTIVE ||
event->event == IB_EVENT_LID_CHANGE ||
event->event == IB_EVENT_PKEY_CHANGE ||
event->event == IB_EVENT_SM_CHANGE) {
event->event == IB_EVENT_SM_CHANGE ||
event->event == IB_EVENT_CLIENT_REREGISTER) {
work = kmalloc(sizeof *work, GFP_ATOMIC);
if (work) {
INIT_WORK(&work->work, ib_cache_task, work);

3
drivers/infiniband/core/sa_query.c
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@ -405,7 +405,8 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event
event->event == IB_EVENT_PORT_ACTIVE ||
event->event == IB_EVENT_LID_CHANGE ||
event->event == IB_EVENT_PKEY_CHANGE ||
event->event == IB_EVENT_SM_CHANGE) {
event->event == IB_EVENT_SM_CHANGE ||
event->event == IB_EVENT_CLIENT_REREGISTER) {
struct ib_sa_device *sa_dev;
sa_dev = container_of(handler, typeof(*sa_dev), event_handler);

6
drivers/infiniband/hw/mthca/mthca_main.c
Просмотреть файл

@ -967,12 +967,12 @@ static struct {
} mthca_hca_table[] = {
[TAVOR] = { .latest_fw = MTHCA_FW_VER(3, 4, 0),
.flags = 0 },
[ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 400),
[ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 600),
.flags = MTHCA_FLAG_PCIE },
[ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 0),
[ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 400),
.flags = MTHCA_FLAG_MEMFREE |
MTHCA_FLAG_PCIE },
[SINAI] = { .latest_fw = MTHCA_FW_VER(1, 0, 800),
[SINAI] = { .latest_fw = MTHCA_FW_VER(1, 1, 0),
.flags = MTHCA_FLAG_MEMFREE |
MTHCA_FLAG_PCIE |
MTHCA_FLAG_SINAI_OPT }

11
drivers/infiniband/hw/mthca/mthca_provider.c
Просмотреть файл

@ -1287,11 +1287,7 @@ int mthca_register_device(struct mthca_dev *dev)
(1ull << IB_USER_VERBS_CMD_MODIFY_QP) |
(1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
(1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) |
(1ull << IB_USER_VERBS_CMD_DETACH_MCAST) |
(1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
(1ull << IB_USER_VERBS_CMD_DETACH_MCAST);
dev->ib_dev.node_type = IB_NODE_CA;
dev->ib_dev.phys_port_cnt = dev->limits.num_ports;
dev->ib_dev.dma_device = &dev->pdev->dev;
@ -1316,6 +1312,11 @@ int mthca_register_device(struct mthca_dev *dev)
dev->ib_dev.modify_srq = mthca_modify_srq;
dev->ib_dev.query_srq = mthca_query_srq;
dev->ib_dev.destroy_srq = mthca_destroy_srq;
dev->ib_dev.uverbs_cmd_mask |=
(1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
if (mthca_is_memfree(dev))
dev->ib_dev.post_srq_recv = mthca_arbel_post_srq_recv;

4
drivers/infiniband/hw/mthca/mthca_provider.h
Просмотреть файл

@ -136,8 +136,8 @@ struct mthca_ah {
* We have one global lock that protects dev->cq/qp_table. Each
* struct mthca_cq/qp also has its own lock. An individual qp lock
* may be taken inside of an individual cq lock. Both cqs attached to
* a qp may be locked, with the send cq locked first. No other
* nesting should be done.
* a qp may be locked, with the cq with the lower cqn locked first.
* No other nesting should be done.
*
* Each struct mthca_cq/qp also has an ref count, protected by the
* corresponding table lock. The pointer from the cq/qp_table to the

54
drivers/infiniband/hw/mthca/mthca_qp.c
Просмотреть файл

@ -99,6 +99,10 @@ enum {
MTHCA_QP_BIT_RSC = 1 << 3
};
enum {
MTHCA_SEND_DOORBELL_FENCE = 1 << 5
};
struct mthca_qp_path {
__be32 port_pkey;
u8 rnr_retry;
@ -1259,6 +1263,32 @@ int mthca_alloc_qp(struct mthca_dev *dev,
return 0;
}
static void mthca_lock_cqs(struct mthca_cq *send_cq, struct mthca_cq *recv_cq)
{
if (send_cq == recv_cq)
spin_lock_irq(&send_cq->lock);
else if (send_cq->cqn < recv_cq->cqn) {
spin_lock_irq(&send_cq->lock);
spin_lock_nested(&recv_cq->lock, SINGLE_DEPTH_NESTING);
} else {
spin_lock_irq(&recv_cq->lock);
spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);
}
}
static void mthca_unlock_cqs(struct mthca_cq *send_cq, struct mthca_cq *recv_cq)
{
if (send_cq == recv_cq)
spin_unlock_irq(&send_cq->lock);
else if (send_cq->cqn < recv_cq->cqn) {
spin_unlock(&recv_cq->lock);
spin_unlock_irq(&send_cq->lock);
} else {
spin_unlock(&send_cq->lock);
spin_unlock_irq(&recv_cq->lock);
}
}
int mthca_alloc_sqp(struct mthca_dev *dev,
struct mthca_pd *pd,
struct mthca_cq *send_cq,
@ -1311,17 +1341,13 @@ int mthca_alloc_sqp(struct mthca_dev *dev,
* Lock CQs here, so that CQ polling code can do QP lookup
* without taking a lock.
*/
spin_lock_irq(&send_cq->lock);
if (send_cq != recv_cq)
spin_lock(&recv_cq->lock);
mthca_lock_cqs(send_cq, recv_cq);
spin_lock(&dev->qp_table.lock);
mthca_array_clear(&dev->qp_table.qp, mqpn);
spin_unlock(&dev->qp_table.lock);
if (send_cq != recv_cq)
spin_unlock(&recv_cq->lock);
spin_unlock_irq(&send_cq->lock);
mthca_unlock_cqs(send_cq, recv_cq);
err_out:
dma_free_coherent(&dev->pdev->dev, sqp->header_buf_size,
@ -1355,9 +1381,7 @@ void mthca_free_qp(struct mthca_dev *dev,
* Lock CQs here, so that CQ polling code can do QP lookup
* without taking a lock.
*/
spin_lock_irq(&send_cq->lock);
if (send_cq != recv_cq)
spin_lock(&recv_cq->lock);
mthca_lock_cqs(send_cq, recv_cq);
spin_lock(&dev->qp_table.lock);
mthca_array_clear(&dev->qp_table.qp,
@ -1365,9 +1389,7 @@ void mthca_free_qp(struct mthca_dev *dev,
--qp->refcount;
spin_unlock(&dev->qp_table.lock);
if (send_cq != recv_cq)
spin_unlock(&recv_cq->lock);
spin_unlock_irq(&send_cq->lock);
mthca_unlock_cqs(send_cq, recv_cq);
wait_event(qp->wait, !get_qp_refcount(dev, qp));
@ -1502,7 +1524,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
u32 f0 = 0;
u32 f0;
int ind;
u8 op0 = 0;
@ -1686,6 +1708,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
if (!size0) {
size0 = size;
op0 = mthca_opcode[wr->opcode];
f0 = wr->send_flags & IB_SEND_FENCE ?
MTHCA_SEND_DOORBELL_FENCE : 0;
}
++ind;
@ -1843,7 +1867,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
u32 f0 = 0;
u32 f0;
int ind;
u8 op0 = 0;
@ -2051,6 +2075,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
if (!size0) {
size0 = size;
op0 = mthca_opcode[wr->opcode];
f0 = wr->send_flags & IB_SEND_FENCE ?
MTHCA_SEND_DOORBELL_FENCE : 0;
}
++ind;