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authorSteve Wise <swise@opengridcomputing.com>2014-04-09 09:38:28 -0500
committerRoland Dreier <roland@purestorage.com>2014-04-11 11:36:09 -0700
commit98a3e879907644c0b7e2f16436eb5cf24b9cd61f (patch)
tree6932b78f424a341816cf47bd9d869cd0afc377f9
parentc3f98fa29176753a759ade424f18b11f440b19f4 (diff)
downloadop-kernel-dev-98a3e879907644c0b7e2f16436eb5cf24b9cd61f.zip
op-kernel-dev-98a3e879907644c0b7e2f16436eb5cf24b9cd61f.tar.gz
RDMA/cxgb4: Add missing debug stats
Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/resource.c6
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index f9ca072..ec7a298 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -259,8 +259,12 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
if ((!reset_tpt_entry) && (*stag == T4_STAG_UNSET)) {
stag_idx = c4iw_get_resource(&rdev->resource.tpt_table);
- if (!stag_idx)
+ if (!stag_idx) {
+ mutex_lock(&rdev->stats.lock);
+ rdev->stats.stag.fail++;
+ mutex_unlock(&rdev->stats.lock);
return -ENOMEM;
+ }
mutex_lock(&rdev->stats.lock);
rdev->stats.stag.cur += 32;
if (rdev->stats.stag.cur > rdev->stats.stag.max)
diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c
index 94b5fd9..67df71a 100644
--- a/drivers/infiniband/hw/cxgb4/resource.c
+++ b/drivers/infiniband/hw/cxgb4/resource.c
@@ -179,8 +179,12 @@ u32 c4iw_get_qpid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx)
kfree(entry);
} else {
qid = c4iw_get_resource(&rdev->resource.qid_table);
- if (!qid)
+ if (!qid) {
+ mutex_lock(&rdev->stats.lock);
+ rdev->stats.qid.fail++;
+ mutex_unlock(&rdev->stats.lock);
goto out;
+ }
mutex_lock(&rdev->stats.lock);
rdev->stats.qid.cur += rdev->qpmask + 1;
mutex_unlock(&rdev->stats.lock);
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