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path: root/drivers/infiniband/hw
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Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c12
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c12
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c5
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_dma.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c16
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c5
7 files changed, 51 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 818cf1aee8c..f5e9aeec6f6 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -498,9 +498,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
u64 sge_cmd, ctx0, ctx1;
u64 base_addr;
struct t3_modify_qp_wr *wqe;
- struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
-
+ struct sk_buff *skb;
+ skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
if (!skb) {
PDBG("%s alloc_skb failed\n", __FUNCTION__);
return -ENOMEM;
@@ -508,7 +508,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
err = cxio_hal_init_ctrl_cq(rdev_p);
if (err) {
PDBG("%s err %d initializing ctrl_cq\n", __FUNCTION__, err);
- return err;
+ goto err;
}
rdev_p->ctrl_qp.workq = dma_alloc_coherent(
&(rdev_p->rnic_info.pdev->dev),
@@ -518,7 +518,8 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
GFP_KERNEL);
if (!rdev_p->ctrl_qp.workq) {
PDBG("%s dma_alloc_coherent failed\n", __FUNCTION__);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err;
}
pci_unmap_addr_set(&rdev_p->ctrl_qp, mapping,
rdev_p->ctrl_qp.dma_addr);
@@ -556,6 +557,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
rdev_p->ctrl_qp.workq, 1 << T3_CTRL_QP_SIZE_LOG2);
skb->priority = CPL_PRIORITY_CONTROL;
return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb));
+err:
+ kfree_skb(skb);
+ return err;
}
static int cxio_hal_destroy_ctrl_qp(struct cxio_rdev *rdev_p)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index d0ed1d35ca3..2d2de9b8b72 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -2026,6 +2026,17 @@ static int sched(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
return 0;
}
+static int set_tcb_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
+{
+ struct cpl_set_tcb_rpl *rpl = cplhdr(skb);
+
+ if (rpl->status != CPL_ERR_NONE) {
+ printk(KERN_ERR MOD "Unexpected SET_TCB_RPL status %u "
+ "for tid %u\n", rpl->status, GET_TID(rpl));
+ }
+ return CPL_RET_BUF_DONE;
+}
+
int __init iwch_cm_init(void)
{
skb_queue_head_init(&rxq);
@@ -2053,6 +2064,7 @@ int __init iwch_cm_init(void)
t3c_handlers[CPL_ABORT_REQ_RSS] = sched;
t3c_handlers[CPL_RDMA_TERMINATE] = sched;
t3c_handlers[CPL_RDMA_EC_STATUS] = sched;
+ t3c_handlers[CPL_SET_TCB_RPL] = set_tcb_rpl;
/*
* These are the real handlers that are called from a
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index f2774ae906b..24e0df04f7d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -545,11 +545,14 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
php = to_iwch_pd(pd);
if (mr_rereg_mask & IB_MR_REREG_ACCESS)
mh.attr.perms = iwch_ib_to_tpt_access(acc);
- if (mr_rereg_mask & IB_MR_REREG_TRANS)
+ if (mr_rereg_mask & IB_MR_REREG_TRANS) {
ret = build_phys_page_list(buffer_list, num_phys_buf,
iova_start,
&total_size, &npages,
&shift, &page_list);
+ if (ret)
+ return ret;
+ }
ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages);
kfree(page_list);
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 20f36bf8b2b..f284be1c916 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -66,7 +66,9 @@
static void queue_comp_task(struct ehca_cq *__cq);
static struct ehca_comp_pool* pool;
+#ifdef CONFIG_HOTPLUG_CPU
static struct notifier_block comp_pool_callback_nb;
+#endif
static inline void comp_event_callback(struct ehca_cq *cq)
{
@@ -733,6 +735,7 @@ static void take_over_work(struct ehca_comp_pool *pool,
}
+#ifdef CONFIG_HOTPLUG_CPU
static int comp_pool_callback(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
@@ -775,6 +778,7 @@ static int comp_pool_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
+#endif
int ehca_create_comp_pool(void)
{
@@ -805,9 +809,11 @@ int ehca_create_comp_pool(void)
}
}
+#ifdef CONFIG_HOTPLUG_CPU
comp_pool_callback_nb.notifier_call = comp_pool_callback;
comp_pool_callback_nb.priority =0;
register_cpu_notifier(&comp_pool_callback_nb);
+#endif
printk(KERN_INFO "eHCA scaling code enabled\n");
@@ -821,7 +827,9 @@ void ehca_destroy_comp_pool(void)
if (!ehca_scaling_code)
return;
+#ifdef CONFIG_HOTPLUG_CPU
unregister_cpu_notifier(&comp_pool_callback_nb);
+#endif
for (i = 0; i < NR_CPUS; i++) {
if (cpu_online(i))
diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/infiniband/hw/ipath/ipath_dma.c
index f6f94904082..f87f003e3ef 100644
--- a/drivers/infiniband/hw/ipath/ipath_dma.c
+++ b/drivers/infiniband/hw/ipath/ipath_dma.c
@@ -167,7 +167,7 @@ static void *ipath_dma_alloc_coherent(struct ib_device *dev, size_t size,
}
static void ipath_dma_free_coherent(struct ib_device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
+ void *cpu_addr, u64 dma_handle)
{
free_pages((unsigned long) cpu_addr, get_order(size));
}
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 5b40a846ff9..ed55979bfd3 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -451,12 +451,18 @@ bail:
return ret;
}
-static void remove_file(struct dentry *parent, char *name)
+static int remove_file(struct dentry *parent, char *name)
{
struct dentry *tmp;
+ int ret;
tmp = lookup_one_len(name, parent, strlen(name));
+ if (IS_ERR(tmp)) {
+ ret = PTR_ERR(tmp);
+ goto bail;
+ }
+
spin_lock(&dcache_lock);
spin_lock(&tmp->d_lock);
if (!(d_unhashed(tmp) && tmp->d_inode)) {
@@ -469,6 +475,14 @@ static void remove_file(struct dentry *parent, char *name)
spin_unlock(&tmp->d_lock);
spin_unlock(&dcache_lock);
}
+
+ ret = 0;
+bail:
+ /*
+ * We don't expect clients to care about the return value, but
+ * it's there if they need it.
+ */
+ return ret;
}
static int remove_device_files(struct super_block *sb,
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 8e4846b5c64..ee561c569d5 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -835,6 +835,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
key = arbel_key_to_hw_index(fmr->ibmr.lkey);
key &= dev->limits.num_mpts - 1;
+ key = adjust_key(dev, key);
fmr->ibmr.lkey = fmr->ibmr.rkey = arbel_hw_index_to_key(key);
fmr->maps = 0;
@@ -881,8 +882,8 @@ int mthca_init_mr_table(struct mthca_dev *dev)
}
mpts = mtts = 1 << i;
} else {
- mpts = dev->limits.num_mtt_segs;
- mtts = dev->limits.num_mpts;
+ mtts = dev->limits.num_mtt_segs;
+ mpts = dev->limits.num_mpts;
}
if (!mthca_is_memfree(dev) &&
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-13 15:37:04 +0000