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-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c31
-rw-r--r--drivers/infiniband/hw/mthca/mthca_dev.h4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mcg.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_profile.c6
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c9
-rw-r--r--drivers/infiniband/hw/mthca/mthca_reset.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c13
-rw-r--r--drivers/infiniband/hw/mthca/mthca_uar.c2
14 files changed, 68 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 889e8509673..22fdc446f25 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -34,6 +34,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 8600b6c3e0c..f98e2355582 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -208,7 +208,7 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq,
}
}
-void mthca_cq_event(struct mthca_dev *dev, u32 cqn)
+void mthca_cq_completion(struct mthca_dev *dev, u32 cqn)
{
struct mthca_cq *cq;
@@ -224,6 +224,35 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
+void mthca_cq_event(struct mthca_dev *dev, u32 cqn,
+ enum ib_event_type event_type)
+{
+ struct mthca_cq *cq;
+ struct ib_event event;
+
+ spin_lock(&dev->cq_table.lock);
+
+ cq = mthca_array_get(&dev->cq_table.cq, cqn & (dev->limits.num_cqs - 1));
+
+ if (cq)
+ atomic_inc(&cq->refcount);
+ spin_unlock(&dev->cq_table.lock);
+
+ if (!cq) {
+ mthca_warn(dev, "Async event for bogus CQ %08x\n", cqn);
+ return;
+ }
+
+ event.device = &dev->ib_dev;
+ event.event = event_type;
+ event.element.cq = &cq->ibcq;
+ if (cq->ibcq.event_handler)
+ cq->ibcq.event_handler(&event, cq->ibcq.cq_context);
+
+ if (atomic_dec_and_test(&cq->refcount))
+ wake_up(&cq->wait);
+}
+
void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
struct mthca_srq *srq)
{
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 7e68bd4a378..e7e5d3b4f00 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -460,7 +460,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
struct mthca_cq *cq);
void mthca_free_cq(struct mthca_dev *dev,
struct mthca_cq *cq);
-void mthca_cq_event(struct mthca_dev *dev, u32 cqn);
+void mthca_cq_completion(struct mthca_dev *dev, u32 cqn);
+void mthca_cq_event(struct mthca_dev *dev, u32 cqn,
+ enum ib_event_type event_type);
void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
struct mthca_srq *srq);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index e5a047a6dbe..34d68e5a72d 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -292,7 +292,7 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq)
case MTHCA_EVENT_TYPE_COMP:
disarm_cqn = be32_to_cpu(eqe->event.comp.cqn) & 0xffffff;
disarm_cq(dev, eq->eqn, disarm_cqn);
- mthca_cq_event(dev, disarm_cqn);
+ mthca_cq_completion(dev, disarm_cqn);
break;
case MTHCA_EVENT_TYPE_PATH_MIG:
@@ -364,6 +364,8 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq)
eqe->event.cq_err.syndrome == 1 ?
"overrun" : "access violation",
be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff);
+ mthca_cq_event(dev, be32_to_cpu(eqe->event.cq_err.cqn),
+ IB_EVENT_CQ_ERR);
break;
case MTHCA_EVENT_TYPE_EQ_OVERFLOW:
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 8561b297a19..1229c604c6e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -34,6 +34,9 @@
* $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $
*/
+#include <linux/string.h>
+#include <linux/slab.h>
+
#include <rdma/ib_verbs.h>
#include <rdma/ib_mad.h>
#include <rdma/ib_smi.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 883d1e5a79b..45c6328e780 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1057,7 +1057,7 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
goto err_cmd;
if (mdev->fw_ver < mthca_hca_table[id->driver_data].latest_fw) {
- mthca_warn(mdev, "HCA FW version %x.%x.%x is old (%x.%x.%x is current).\n",
+ mthca_warn(mdev, "HCA FW version %d.%d.%d is old (%d.%d.%d is current).\n",
(int) (mdev->fw_ver >> 32), (int) (mdev->fw_ver >> 16) & 0xffff,
(int) (mdev->fw_ver & 0xffff),
(int) (mthca_hca_table[id->driver_data].latest_fw >> 32),
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index b47ea7daf08..2fc449da418 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -33,6 +33,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 1f97a44477f..e995e2aa016 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -140,13 +140,11 @@ static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kmalloc((buddy->max_order + 1) * sizeof (long *),
+ buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
GFP_KERNEL);
if (!buddy->bits)
goto err_out;
- memset(buddy->bits, 0, (buddy->max_order + 1) * sizeof (long *));
-
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 0576056b34f..08a909371b0 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -35,6 +35,8 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "mthca_profile.h"
@@ -80,12 +82,10 @@ u64 mthca_make_profile(struct mthca_dev *dev,
struct mthca_resource tmp;
int i, j;
- profile = kmalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL);
+ profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL);
if (!profile)
return -ENOMEM;
- memset(profile, 0, MTHCA_RES_NUM * sizeof *profile);
-
profile[MTHCA_RES_QP].size = dev_lim->qpc_entry_sz;
profile[MTHCA_RES_EEC].size = dev_lim->eec_entry_sz;
profile[MTHCA_RES_SRQ].size = dev_lim->srq_entry_sz;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 1b9477edbd7..6b016666826 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1028,7 +1028,7 @@ static ssize_t show_rev(struct class_device *cdev, char *buf)
static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
{
struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
- return sprintf(buf, "%x.%x.%x\n", (int) (dev->fw_ver >> 32),
+ return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32),
(int) (dev->fw_ver >> 16) & 0xffff,
(int) dev->fw_ver & 0xffff);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 62ff091505d..8852ea477c2 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -36,6 +36,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
@@ -582,6 +584,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
return -EINVAL;
}
+ if ((attr_mask & IB_QP_PKEY_INDEX) &&
+ attr->pkey_index >= dev->limits.pkey_table_len) {
+ mthca_dbg(dev, "PKey index (%u) too large. max is %d\n",
+ attr->pkey_index,dev->limits.pkey_table_len-1);
+ return -EINVAL;
+ }
+
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index 4f995391dd1..df5e494a9d3 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -37,6 +37,7 @@
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 64f70aa1b3c..292f55be8cb 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -75,15 +75,16 @@ static void *get_wqe(struct mthca_srq *srq, int n)
/*
* Return a pointer to the location within a WQE that we're using as a
- * link when the WQE is in the free list. We use an offset of 4
- * because in the Tavor case, posting a WQE may overwrite the first
- * four bytes of the previous WQE. The offset avoids corrupting our
- * free list if the WQE has already completed and been put on the free
- * list when we post the next WQE.
+ * link when the WQE is in the free list. We use the imm field
+ * because in the Tavor case, posting a WQE may overwrite the next
+ * segment of the previous WQE, but a receive WQE will never touch the
+ * imm field. This avoids corrupting our free list if the previous
+ * WQE has already completed and been put on the free list when we
+ * post the next WQE.
*/
static inline int *wqe_to_link(void *wqe)
{
- return (int *) (wqe + 4);
+ return (int *) (wqe + offsetof(struct mthca_next_seg, imm));
}
static void mthca_tavor_init_srq_context(struct mthca_dev *dev,
diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c
index 1c8791ded6f..8e9219842be 100644
--- a/drivers/infiniband/hw/mthca/mthca_uar.c
+++ b/drivers/infiniband/hw/mthca/mthca_uar.c
@@ -32,6 +32,8 @@
* $Id$
*/
+#include <asm/page.h> /* PAGE_SHIFT */
+
#include "mthca_dev.h"
#include "mthca_memfree.h"