Commit ece236ce authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (26 commits)
  IB/qib: Defer HCA error events to tasklet
  mlx4_core: Bump the driver version to 1.0
  RDMA/cxgb4: Use printk_ratelimited() instead of printk_ratelimit()
  IB/mlx4: Support PMA counters for IBoE
  IB/mlx4: Use flow counters on IBoE ports
  IB/pma: Add include file for IBA performance counters definitions
  mlx4_core: Add network flow counters
  mlx4_core: Fix location of counter index in QP context struct
  mlx4_core: Read extended capabilities into the flags field
  mlx4_core: Extend capability flags to 64 bits
  IB/mlx4: Generate GID change events in IBoE code
  IB/core: Add GID change event
  RDMA/cma: Don't allow IPoIB port space for IBoE
  RDMA: Allow for NULL .modify_device() and .modify_port() methods
  IB/qib: Update active link width
  IB/qib: Fix potential deadlock with link down interrupt
  IB/qib: Add sysfs interface to read free contexts
  IB/mthca: Remove unnecessary read of PCI_CAP_ID_EXP
  IB/qib: Remove double define
  IB/qib: Remove unnecessary read of PCI_CAP_ID_EXP
  ...
parents 441c196e 44602075

MAINTAINERS

+8 −3
Original line number Diff line number Diff line
@@ -3426,10 +3426,9 @@ S: Maintained 
F:	drivers/net/ipg.*



IPATH DRIVER

M:	Ralph Campbell <infinipath@qlogic.com>

M:	Mike Marciniszyn <infinipath@qlogic.com>

L:	linux-rdma@vger.kernel.org

T:	git git://git.qlogic.com/ipath-linux-2.6

S:	Supported

S:	Maintained

F:	drivers/infiniband/hw/ipath/



IPMI SUBSYSTEM
@@ -5152,6 +5151,12 @@ M: Robert Jarzmik <robert.jarzmik@free.fr> 
L:	rtc-linux@googlegroups.com

S:	Maintained



QIB DRIVER

M:	Mike Marciniszyn <infinipath@qlogic.com>

L:	linux-rdma@vger.kernel.org

S:	Supported

F:	drivers/infiniband/hw/qib/



QLOGIC QLA1280 SCSI DRIVER

M:	Michael Reed <mdr@sgi.com>

L:	linux-scsi@vger.kernel.org

drivers/infiniband/core/cache.c

+2 −1
Original line number Diff line number Diff line
@@ -302,7 +302,8 @@ static void ib_cache_event(struct ib_event_handler *handler, 
	    event->event == IB_EVENT_LID_CHANGE  ||

	    event->event == IB_EVENT_PKEY_CHANGE ||

	    event->event == IB_EVENT_SM_CHANGE   ||

	    event->event == IB_EVENT_CLIENT_REREGISTER) {

	    event->event == IB_EVENT_CLIENT_REREGISTER ||

	    event->event == IB_EVENT_GID_CHANGE) {

		work = kmalloc(sizeof *work, GFP_ATOMIC);

		if (work) {

			INIT_WORK(&work->work, ib_cache_task);

drivers/infiniband/core/cma.c

+44 −40
Original line number Diff line number Diff line
@@ -359,6 +359,10 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv) 
	enum rdma_link_layer dev_ll = dev_addr->dev_type == ARPHRD_INFINIBAND ?

		IB_LINK_LAYER_INFINIBAND : IB_LINK_LAYER_ETHERNET;



	if (dev_ll != IB_LINK_LAYER_INFINIBAND &&

	    id_priv->id.ps == RDMA_PS_IPOIB)

		return -EINVAL;



	mutex_lock(&lock);

	iboe_addr_get_sgid(dev_addr, &iboe_gid);

	memcpy(&gid, dev_addr->src_dev_addr +
@@ -406,11 +410,6 @@ static int cma_disable_callback(struct rdma_id_private *id_priv, 
	return 0;

}



static int cma_has_cm_dev(struct rdma_id_private *id_priv)

{

	return (id_priv->id.device && id_priv->cm_id.ib);

}



struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,

				  void *context, enum rdma_port_space ps,

				  enum ib_qp_type qp_type)
@@ -920,11 +919,11 @@ void rdma_destroy_id(struct rdma_cm_id *id) 
	if (id_priv->cma_dev) {

		switch (rdma_node_get_transport(id_priv->id.device->node_type)) {

		case RDMA_TRANSPORT_IB:

			if (id_priv->cm_id.ib && !IS_ERR(id_priv->cm_id.ib))

			if (id_priv->cm_id.ib)

				ib_destroy_cm_id(id_priv->cm_id.ib);

			break;

		case RDMA_TRANSPORT_IWARP:

			if (id_priv->cm_id.iw && !IS_ERR(id_priv->cm_id.iw))

			if (id_priv->cm_id.iw)

				iw_destroy_cm_id(id_priv->cm_id.iw);

			break;

		default:
@@ -1085,12 +1084,12 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, 


	if (cma_get_net_info(ib_event->private_data, listen_id->ps,

			     &ip_ver, &port, &src, &dst))

		goto err;

		return NULL;



	id = rdma_create_id(listen_id->event_handler, listen_id->context,

			    listen_id->ps, ib_event->param.req_rcvd.qp_type);

	if (IS_ERR(id))

		goto err;

		return NULL;



	cma_save_net_info(&id->route.addr, &listen_id->route.addr,

			  ip_ver, port, src, dst);
@@ -1100,7 +1099,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, 
	rt->path_rec = kmalloc(sizeof *rt->path_rec * rt->num_paths,

			       GFP_KERNEL);

	if (!rt->path_rec)

		goto destroy_id;

		goto err;



	rt->path_rec[0] = *ib_event->param.req_rcvd.primary_path;

	if (rt->num_paths == 2)
@@ -1114,7 +1113,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, 
		ret = rdma_translate_ip((struct sockaddr *) &rt->addr.src_addr,

					&rt->addr.dev_addr);

		if (ret)

			goto destroy_id;

			goto err;

	}

	rdma_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
@@ -1122,9 +1121,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, 
	id_priv->state = RDMA_CM_CONNECT;

	return id_priv;



destroy_id:

	rdma_destroy_id(id);

err:

	rdma_destroy_id(id);

	return NULL;

}
@@ -1468,13 +1466,15 @@ static int cma_ib_listen(struct rdma_id_private *id_priv) 
{

	struct ib_cm_compare_data compare_data;

	struct sockaddr *addr;

	struct ib_cm_id	*id;

	__be64 svc_id;

	int ret;



	id_priv->cm_id.ib = ib_create_cm_id(id_priv->id.device, cma_req_handler,

					    id_priv);

	if (IS_ERR(id_priv->cm_id.ib))

		return PTR_ERR(id_priv->cm_id.ib);

	id = ib_create_cm_id(id_priv->id.device, cma_req_handler, id_priv);

	if (IS_ERR(id))

		return PTR_ERR(id);



	id_priv->cm_id.ib = id;



	addr = (struct sockaddr *) &id_priv->id.route.addr.src_addr;

	svc_id = cma_get_service_id(id_priv->id.ps, addr);
@@ -1497,12 +1497,15 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) 
{

	int ret;

	struct sockaddr_in *sin;

	struct iw_cm_id	*id;



	id_priv->cm_id.iw = iw_create_cm_id(id_priv->id.device,

	id = iw_create_cm_id(id_priv->id.device,

			     iw_conn_req_handler,

			     id_priv);

	if (IS_ERR(id_priv->cm_id.iw))

		return PTR_ERR(id_priv->cm_id.iw);

	if (IS_ERR(id))

		return PTR_ERR(id);



	id_priv->cm_id.iw = id;



	sin = (struct sockaddr_in *) &id_priv->id.route.addr.src_addr;

	id_priv->cm_id.iw->local_addr = *sin;
@@ -2484,6 +2487,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv, 
{

	struct ib_cm_sidr_req_param req;

	struct rdma_route *route;

	struct ib_cm_id	*id;

	int ret;



	req.private_data_len = sizeof(struct cma_hdr) +
@@ -2501,12 +2505,13 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv, 
	if (ret)

		goto out;



	id_priv->cm_id.ib = ib_create_cm_id(id_priv->id.device,

					    cma_sidr_rep_handler, id_priv);

	if (IS_ERR(id_priv->cm_id.ib)) {

		ret = PTR_ERR(id_priv->cm_id.ib);

	id = ib_create_cm_id(id_priv->id.device, cma_sidr_rep_handler,

			     id_priv);

	if (IS_ERR(id)) {

		ret = PTR_ERR(id);

		goto out;

	}

	id_priv->cm_id.ib = id;



	req.path = route->path_rec;

	req.service_id = cma_get_service_id(id_priv->id.ps,
@@ -2530,6 +2535,7 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, 
	struct ib_cm_req_param req;

	struct rdma_route *route;

	void *private_data;

	struct ib_cm_id	*id;

	int offset, ret;



	memset(&req, 0, sizeof req);
@@ -2543,12 +2549,12 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, 
		memcpy(private_data + offset, conn_param->private_data,

		       conn_param->private_data_len);



	id_priv->cm_id.ib = ib_create_cm_id(id_priv->id.device, cma_ib_handler,

					    id_priv);

	if (IS_ERR(id_priv->cm_id.ib)) {

		ret = PTR_ERR(id_priv->cm_id.ib);

	id = ib_create_cm_id(id_priv->id.device, cma_ib_handler, id_priv);

	if (IS_ERR(id)) {

		ret = PTR_ERR(id);

		goto out;

	}

	id_priv->cm_id.ib = id;



	route = &id_priv->id.route;

	ret = cma_format_hdr(private_data, id_priv->id.ps, route);
@@ -2577,8 +2583,8 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, 


	ret = ib_send_cm_req(id_priv->cm_id.ib, &req);

out:

	if (ret && !IS_ERR(id_priv->cm_id.ib)) {

		ib_destroy_cm_id(id_priv->cm_id.ib);

	if (ret && !IS_ERR(id)) {

		ib_destroy_cm_id(id);

		id_priv->cm_id.ib = NULL;

	}
@@ -2595,10 +2601,8 @@ static int cma_connect_iw(struct rdma_id_private *id_priv, 
	struct iw_cm_conn_param iw_param;



	cm_id = iw_create_cm_id(id_priv->id.device, cma_iw_handler, id_priv);

	if (IS_ERR(cm_id)) {

		ret = PTR_ERR(cm_id);

		goto out;

	}

	if (IS_ERR(cm_id))

		return PTR_ERR(cm_id);



	id_priv->cm_id.iw = cm_id;
@@ -2622,7 +2626,7 @@ static int cma_connect_iw(struct rdma_id_private *id_priv, 
		iw_param.qpn = conn_param->qp_num;

	ret = iw_cm_connect(cm_id, &iw_param);

out:

	if (ret && !IS_ERR(cm_id)) {

	if (ret) {

		iw_destroy_cm_id(cm_id);

		id_priv->cm_id.iw = NULL;

	}
@@ -2795,7 +2799,7 @@ int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event) 
	int ret;



	id_priv = container_of(id, struct rdma_id_private, id);

	if (!cma_has_cm_dev(id_priv))

	if (!id_priv->cm_id.ib)

		return -EINVAL;



	switch (id->device->node_type) {
@@ -2817,7 +2821,7 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data, 
	int ret;



	id_priv = container_of(id, struct rdma_id_private, id);

	if (!cma_has_cm_dev(id_priv))

	if (!id_priv->cm_id.ib)

		return -EINVAL;



	switch (rdma_node_get_transport(id->device->node_type)) {
@@ -2848,7 +2852,7 @@ int rdma_disconnect(struct rdma_cm_id *id) 
	int ret;



	id_priv = container_of(id, struct rdma_id_private, id);

	if (!cma_has_cm_dev(id_priv))

	if (!id_priv->cm_id.ib)

		return -EINVAL;



	switch (rdma_node_get_transport(id->device->node_type)) {

drivers/infiniband/core/device.c

+6 −0
Original line number Diff line number Diff line
@@ -627,6 +627,9 @@ int ib_modify_device(struct ib_device *device, 
		     int device_modify_mask,

		     struct ib_device_modify *device_modify)

{

	if (!device->modify_device)

		return -ENOSYS;



	return device->modify_device(device, device_modify_mask,

				     device_modify);

}
@@ -647,6 +650,9 @@ int ib_modify_port(struct ib_device *device, 
		   u8 port_num, int port_modify_mask,

		   struct ib_port_modify *port_modify)

{

	if (!device->modify_port)

		return -ENOSYS;



	if (port_num < start_port(device) || port_num > end_port(device))

		return -EINVAL;

drivers/infiniband/hw/amso1100/c2_provider.c

+0 −9
Original line number Diff line number Diff line
@@ -99,14 +99,6 @@ static int c2_query_port(struct ib_device *ibdev, 
	return 0;

}



static int c2_modify_port(struct ib_device *ibdev,

			  u8 port, int port_modify_mask,

			  struct ib_port_modify *props)

{

	pr_debug("%s:%u\n", __func__, __LINE__);

	return 0;

}



static int c2_query_pkey(struct ib_device *ibdev,

			 u8 port, u16 index, u16 * pkey)

{
@@ -817,7 +809,6 @@ int c2_register_device(struct c2_dev *dev) 
	dev->ibdev.dma_device = &dev->pcidev->dev;

	dev->ibdev.query_device = c2_query_device;

	dev->ibdev.query_port = c2_query_port;

	dev->ibdev.modify_port = c2_modify_port;

	dev->ibdev.query_pkey = c2_query_pkey;

	dev->ibdev.query_gid = c2_query_gid;

	dev->ibdev.alloc_ucontext = c2_alloc_ucontext;

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