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Commit 4c171acc 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:
  RDMA/cma: Save PID of ID's owner
  RDMA/cma: Add support for netlink statistics export
  RDMA/cma: Pass QP type into rdma_create_id()
  RDMA: Update exported headers list
  RDMA/cma: Export enum cma_state in <rdma/rdma_cm.h>
  RDMA/nes: Add a check for strict_strtoul()
  RDMA/cxgb3: Don't post zero-byte read if endpoint is going away
  RDMA/cxgb4: Use completion objects for event blocking
  IB/srp: Fix integer -> pointer cast warnings
  IB: Add devnode methods to cm_class and umad_class
  IB/mad: Return EPROTONOSUPPORT when an RDMA device lacks the QP required
  IB/uverbs: Add devnode method to set path/mode
  RDMA/ucma: Add .nodename/.mode to tell userspace where to create device node
  RDMA: Add netlink infrastructure
  RDMA: Add error handling to ib_core_init()
parents 20e0ec11 8dc4abdf

drivers/infiniband/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ menuconfig INFINIBAND 
	tristate "InfiniBand support"

	depends on PCI || BROKEN

	depends on HAS_IOMEM

	depends on NET

	---help---

	  Core support for InfiniBand (IB).  Make sure to also select

	  any protocols you wish to use as well as drivers for your

drivers/infiniband/core/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o \ 
					$(user_access-y)



ib_core-y :=			packer.o ud_header.o verbs.o sysfs.o \

				device.o fmr_pool.o cache.o

				device.o fmr_pool.o cache.o netlink.o

ib_core-$(CONFIG_INFINIBAND_USER_MEM) += umem.o



ib_mad-y :=			mad.o smi.o agent.o mad_rmpp.o

drivers/infiniband/core/cm.c

+8 −0
Original line number Diff line number Diff line
@@ -3639,8 +3639,16 @@ static struct kobj_type cm_port_obj_type = { 
	.release = cm_release_port_obj

};



static char *cm_devnode(struct device *dev, mode_t *mode)

{

	*mode = 0666;

	return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));

}



struct class cm_class = {

	.owner   = THIS_MODULE,

	.name    = "infiniband_cm",

	.devnode = cm_devnode,

};

EXPORT_SYMBOL(cm_class);

drivers/infiniband/core/cma.c

+200 −108

File changed.

Preview size limit exceeded, changes collapsed.

drivers/infiniband/core/device.c

+22 −3
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include <linux/slab.h>

#include <linux/init.h>

#include <linux/mutex.h>

#include <rdma/rdma_netlink.h>



#include "core_priv.h"
@@ -725,22 +726,40 @@ static int __init ib_core_init(void) 
		return -ENOMEM;



	ret = ib_sysfs_setup();

	if (ret)

	if (ret) {

		printk(KERN_WARNING "Couldn't create InfiniBand device class\n");

		goto err;

	}



	ret = ibnl_init();

	if (ret) {

		printk(KERN_WARNING "Couldn't init IB netlink interface\n");

		goto err_sysfs;

	}



	ret = ib_cache_setup();

	if (ret) {

		printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n");

		ib_sysfs_cleanup();

		destroy_workqueue(ib_wq);

		goto err_nl;

	}



	return 0;



err_nl:

	ibnl_cleanup();



err_sysfs:

	ib_sysfs_cleanup();



err:

	destroy_workqueue(ib_wq);

	return ret;

}



static void __exit ib_core_cleanup(void)

{

	ib_cache_cleanup();

	ibnl_cleanup();

	ib_sysfs_cleanup();

	/* Make sure that any pending umem accounting work is done. */

	destroy_workqueue(ib_wq);