Commit 93bbad8f authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mthca: Always fill MTTs from CPU
  IB/mthca: Merge MR and FMR space on 64-bit systems
  IB/mthca: Fix access to MTT and MPT tables on non-cache-coherent CPUs
  IB/mthca: Give reserved MTTs a separate cache line
  IB/mthca: Fix reserved MTTs calculation on mem-free HCAs
  RDMA/cxgb3: Add driver for Chelsio T3 RNIC
  IB: Remove redundant "_wq" from workqueue names
  RDMA/cma: Increment port number after close to avoid re-use
  IB/ehca: Fix memleak on module unloading
  IB/mthca: Work around gcc bug on sparc64
  IPoIB: Connected mode experimental support
  IB/core: Use ARRAY_SIZE macro for mandatory_table
  IB/mthca: Use correct structure size in call to memset()
parents 9468482b b2875d4c

drivers/infiniband/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ source "drivers/infiniband/hw/mthca/Kconfig" 
source "drivers/infiniband/hw/ipath/Kconfig"

source "drivers/infiniband/hw/ehca/Kconfig"

source "drivers/infiniband/hw/amso1100/Kconfig"

source "drivers/infiniband/hw/cxgb3/Kconfig"



source "drivers/infiniband/ulp/ipoib/Kconfig"

drivers/infiniband/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ obj-$(CONFIG_INFINIBAND_MTHCA) += hw/mthca/ 
obj-$(CONFIG_INFINIBAND_IPATH)		+= hw/ipath/

obj-$(CONFIG_INFINIBAND_EHCA)		+= hw/ehca/

obj-$(CONFIG_INFINIBAND_AMSO1100)	+= hw/amso1100/

obj-$(CONFIG_INFINIBAND_CXGB3)		+= hw/cxgb3/

obj-$(CONFIG_INFINIBAND_IPOIB)		+= ulp/ipoib/

obj-$(CONFIG_INFINIBAND_SRP)		+= ulp/srp/

obj-$(CONFIG_INFINIBAND_ISER)		+= ulp/iser/

drivers/infiniband/core/addr.c

+1 −1
Original line number Diff line number Diff line
@@ -373,7 +373,7 @@ static struct notifier_block nb = { 


static int addr_init(void)

{

	addr_wq = create_singlethread_workqueue("ib_addr_wq");

	addr_wq = create_singlethread_workqueue("ib_addr");

	if (!addr_wq)

		return -ENOMEM;

drivers/infiniband/core/cma.c

+57 −11
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ static struct workqueue_struct *cma_wq; 
static DEFINE_IDR(sdp_ps);

static DEFINE_IDR(tcp_ps);

static DEFINE_IDR(udp_ps);

static int next_port;



struct cma_device {

	struct list_head	list;
@@ -1722,33 +1723,74 @@ static int cma_alloc_port(struct idr *ps, struct rdma_id_private *id_priv, 
			  unsigned short snum)

{

	struct rdma_bind_list *bind_list;

	int port, start, ret;

	int port, ret;



	bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL);

	if (!bind_list)

		return -ENOMEM;



	start = snum ? snum : sysctl_local_port_range[0];

	do {

		ret = idr_get_new_above(ps, bind_list, snum, &port);

	} while ((ret == -EAGAIN) && idr_pre_get(ps, GFP_KERNEL));



	if (ret)

		goto err1;



	if (port != snum) {

		ret = -EADDRNOTAVAIL;

		goto err2;

	}



	bind_list->ps = ps;

	bind_list->port = (unsigned short) port;

	cma_bind_port(bind_list, id_priv);

	return 0;

err2:

	idr_remove(ps, port);

err1:

	kfree(bind_list);

	return ret;

}



static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv)

{

	struct rdma_bind_list *bind_list;

	int port, ret;



	bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL);

	if (!bind_list)

		return -ENOMEM;



retry:

	do {

		ret = idr_get_new_above(ps, bind_list, start, &port);

		ret = idr_get_new_above(ps, bind_list, next_port, &port);

	} while ((ret == -EAGAIN) && idr_pre_get(ps, GFP_KERNEL));



	if (ret)

		goto err;

		goto err1;



	if ((snum && port != snum) ||

	    (!snum && port > sysctl_local_port_range[1])) {

	if (port > sysctl_local_port_range[1]) {

		if (next_port != sysctl_local_port_range[0]) {

			idr_remove(ps, port);

			next_port = sysctl_local_port_range[0];

			goto retry;

		}

		ret = -EADDRNOTAVAIL;

		goto err;

		goto err2;

	}



	if (port == sysctl_local_port_range[1])

		next_port = sysctl_local_port_range[0];

	else

		next_port = port + 1;



	bind_list->ps = ps;

	bind_list->port = (unsigned short) port;

	cma_bind_port(bind_list, id_priv);

	return 0;

err:

err2:

	idr_remove(ps, port);

err1:

	kfree(bind_list);

	return ret;

}
@@ -1811,7 +1853,7 @@ static int cma_get_port(struct rdma_id_private *id_priv) 


	mutex_lock(&lock);

	if (cma_any_port(&id_priv->id.route.addr.src_addr))

		ret = cma_alloc_port(ps, id_priv, 0);

		ret = cma_alloc_any_port(ps, id_priv);

	else

		ret = cma_use_port(ps, id_priv);

	mutex_unlock(&lock);
@@ -2448,7 +2490,11 @@ static int cma_init(void) 
{

	int ret;



	cma_wq = create_singlethread_workqueue("rdma_cm_wq");

	get_random_bytes(&next_port, sizeof next_port);

	next_port = (next_port % (sysctl_local_port_range[1] -

				  sysctl_local_port_range[0])) +

		    sysctl_local_port_range[0];

	cma_wq = create_singlethread_workqueue("rdma_cm");

	if (!cma_wq)

		return -ENOMEM;

drivers/infiniband/core/device.c

+2 −1
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include <linux/module.h>

#include <linux/string.h>

#include <linux/errno.h>

#include <linux/kernel.h>

#include <linux/slab.h>

#include <linux/init.h>

#include <linux/mutex.h>
@@ -93,7 +94,7 @@ static int ib_device_check_mandatory(struct ib_device *device) 
	};

	int i;



	for (i = 0; i < sizeof mandatory_table / sizeof mandatory_table[0]; ++i) {

	for (i = 0; i < ARRAY_SIZE(mandatory_table); ++i) {

		if (!*(void **) ((void *) device + mandatory_table[i].offset)) {

			printk(KERN_WARNING "Device %s is missing mandatory function %s\n",

			       device->name, mandatory_table[i].name);

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