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

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* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  IPoIB: Convert to NAPI
  IB: Return "maybe missed event" hint from ib_req_notify_cq()
  IB: Add CQ comp_vector support
  IB/ipath: Fix a race condition when generating ACKs
  IB/ipath: Fix two more spin lock problems
  IB/fmr_pool: Add prefix to all printks
  IB/srp: Set proc_name
  IB/srp: Add orig_dgid sysfs attribute to scsi_host
  IPoIB/cm: Don't crash if remote side uses one QP for both directions
  RDMA/cxgb3: Support for new abort logic
  RDMA/cxgb3: Initialize cpu_idx field in cpl_close_listserv_req message
  RDMA/cxgb3: Fail qp creation if the requested max_inline is too large
  RDMA/cxgb3: Fix TERM codes
  IPoIB/cm: Fix error handling in ipoib_cm_dev_open()
  IB/ipath: Don't corrupt pending mmap list when unmapped objects are freed
  IB/mthca: Work around kernel QP starvation
  IB/ipath: Don't put QP in timeout queue if waiting to send
  IB/ipath: Don't call spin_lock_irq() from interrupt context
This commit is contained in:
Linus Torvalds
2007-05-07 12:18:21 -07:00
parent 5b6b549822 8d1cc86a62
commit 972d45fb43
40 changed files with 511 additions and 242 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/infiniband/core/fmr_pool.c
View File

@@ -43,6 +43,8 @@
#include "core_priv.h"
#define PFX "fmr_pool: "
enum {
IB_FMR_MAX_REMAPS = 32,
@@ -150,7 +152,7 @@ static void ib_fmr_batch_release(struct ib_fmr_pool *pool)
#ifdef DEBUG
if (fmr->ref_count !=0) {
printk(KERN_WARNING "Unmapping FMR 0x%08x with ref count %d",
printk(KERN_WARNING PFX "Unmapping FMR 0x%08x with ref count %d",
fmr, fmr->ref_count);
}
#endif
@@ -168,7 +170,7 @@ static void ib_fmr_batch_release(struct ib_fmr_pool *pool)
ret = ib_unmap_fmr(&fmr_list);
if (ret)
printk(KERN_WARNING "ib_unmap_fmr returned %d", ret);
printk(KERN_WARNING PFX "ib_unmap_fmr returned %d", ret);
spin_lock_irq(&pool->pool_lock);
list_splice(&unmap_list, &pool->free_list);
@@ -226,20 +228,20 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
device = pd->device;
if (!device->alloc_fmr || !device->dealloc_fmr ||
!device->map_phys_fmr || !device->unmap_fmr) {
printk(KERN_WARNING "Device %s does not support fast memory regions",
printk(KERN_INFO PFX "Device %s does not support FMRs\n",
device->name);
return ERR_PTR(-ENOSYS);
}
attr = kmalloc(sizeof *attr, GFP_KERNEL);
if (!attr) {
printk(KERN_WARNING "couldn't allocate device attr struct");
printk(KERN_WARNING PFX "couldn't allocate device attr struct");
return ERR_PTR(-ENOMEM);
}
ret = ib_query_device(device, attr);
if (ret) {
printk(KERN_WARNING "couldn't query device");
printk(KERN_WARNING PFX "couldn't query device: %d", ret);
kfree(attr);
return ERR_PTR(ret);
}
@@ -253,7 +255,7 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
pool = kmalloc(sizeof *pool, GFP_KERNEL);
if (!pool) {
printk(KERN_WARNING "couldn't allocate pool struct");
printk(KERN_WARNING PFX "couldn't allocate pool struct");
return ERR_PTR(-ENOMEM);
}
@@ -270,7 +272,7 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
kmalloc(IB_FMR_HASH_SIZE * sizeof *pool->cache_bucket,
GFP_KERNEL);
if (!pool->cache_bucket) {
printk(KERN_WARNING "Failed to allocate cache in pool");
printk(KERN_WARNING PFX "Failed to allocate cache in pool");
ret = -ENOMEM;
goto out_free_pool;
}
@@ -294,7 +296,7 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
"ib_fmr(%s)",
device->name);
if (IS_ERR(pool->thread)) {
printk(KERN_WARNING "couldn't start cleanup thread");
printk(KERN_WARNING PFX "couldn't start cleanup thread");
ret = PTR_ERR(pool->thread);
goto out_free_pool;
}
@@ -311,8 +313,8 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
fmr = kmalloc(sizeof *fmr + params->max_pages_per_fmr * sizeof (u64),
GFP_KERNEL);
if (!fmr) {
printk(KERN_WARNING "failed to allocate fmr struct "
"for FMR %d", i);
printk(KERN_WARNING PFX "failed to allocate fmr "
"struct for FMR %d", i);
goto out_fail;
}
@@ -323,7 +325,8 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
fmr->fmr = ib_alloc_fmr(pd, params->access, &fmr_attr);
if (IS_ERR(fmr->fmr)) {
printk(KERN_WARNING "fmr_create failed for FMR %d", i);
printk(KERN_WARNING PFX "fmr_create failed "
"for FMR %d", i);
kfree(fmr);
goto out_fail;
}
@@ -378,7 +381,7 @@ void ib_destroy_fmr_pool(struct ib_fmr_pool *pool)
}
if (i < pool->pool_size)
printk(KERN_WARNING "pool still has %d regions registered",
printk(KERN_WARNING PFX "pool still has %d regions registered",
pool->pool_size - i);
kfree(pool->cache_bucket);
@@ -463,8 +466,7 @@ struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
list_add(&fmr->list, &pool->free_list);
spin_unlock_irqrestore(&pool->pool_lock, flags);
printk(KERN_WARNING "fmr_map returns %d\n",
result);
printk(KERN_WARNING PFX "fmr_map returns %d\n", result);
return ERR_PTR(result);
}
@@ -516,7 +518,7 @@ int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr)
#ifdef DEBUG
if (fmr->ref_count < 0)
printk(KERN_WARNING "FMR %p has ref count %d < 0",
printk(KERN_WARNING PFX "FMR %p has ref count %d < 0",
fmr, fmr->ref_count);
#endif

2
drivers/infiniband/core/mad.c
View File

@@ -2771,7 +2771,7 @@ static int ib_mad_port_open(struct ib_device *device,
cq_size = (IB_MAD_QP_SEND_SIZE + IB_MAD_QP_RECV_SIZE) * 2;
port_priv->cq = ib_create_cq(port_priv->device,
ib_mad_thread_completion_handler,
NULL, port_priv, cq_size);
NULL, port_priv, cq_size, 0);
if (IS_ERR(port_priv->cq)) {
printk(KERN_ERR PFX "Couldn't create ib_mad CQ\n");
ret = PTR_ERR(port_priv->cq);

1
drivers/infiniband/core/uverbs_cmd.c
View File

@@ -802,6 +802,7 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file,
INIT_LIST_HEAD(&obj->async_list);
cq = file->device->ib_dev->create_cq(file->device->ib_dev, cmd.cqe,
cmd.comp_vector,
file->ucontext, &udata);
if (IS_ERR(cq)) {
ret = PTR_ERR(cq);

2
drivers/infiniband/core/uverbs_main.c
View File

@@ -752,7 +752,7 @@ static void ib_uverbs_add_one(struct ib_device *device)
spin_unlock(&map_lock);
uverbs_dev->ib_dev = device;
uverbs_dev->num_comp_vectors = 1;
uverbs_dev->num_comp_vectors = device->num_comp_vectors;
uverbs_dev->dev = cdev_alloc();
if (!uverbs_dev->dev)

4
drivers/infiniband/core/verbs.c
View File

@@ -609,11 +609,11 @@ EXPORT_SYMBOL(ib_destroy_qp);
struct ib_cq *ib_create_cq(struct ib_device *device,
ib_comp_handler comp_handler,
void (*event_handler)(struct ib_event *, void *),
void *cq_context, int cqe)
void *cq_context, int cqe, int comp_vector)
{
struct ib_cq *cq;
cq = device->create_cq(device, cqe, NULL, NULL);
cq = device->create_cq(device, cqe, comp_vector, NULL, NULL);
if (!IS_ERR(cq)) {
cq->device = device;