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path: root/drivers/infiniband/core/counters.c
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Diffstat (limited to 'drivers/infiniband/core/counters.c')
-rw-r--r--drivers/infiniband/core/counters.c52
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index af59486fe418..e6ec7b7a40af 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -12,7 +12,8 @@
static int __counter_set_mode(struct rdma_port_counter *port_counter,
enum rdma_nl_counter_mode new_mode,
- enum rdma_nl_counter_mask new_mask)
+ enum rdma_nl_counter_mask new_mask,
+ bool bind_opcnt)
{
if (new_mode == RDMA_COUNTER_MODE_AUTO) {
if (new_mask & (~ALL_AUTO_MODE_MASKS))
@@ -23,6 +24,7 @@ static int __counter_set_mode(struct rdma_port_counter *port_counter,
port_counter->mode.mode = new_mode;
port_counter->mode.mask = new_mask;
+ port_counter->mode.bind_opcnt = bind_opcnt;
return 0;
}
@@ -41,6 +43,7 @@ static int __counter_set_mode(struct rdma_port_counter *port_counter,
*/
int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
enum rdma_nl_counter_mask mask,
+ bool bind_opcnt,
struct netlink_ext_ack *extack)
{
struct rdma_port_counter *port_counter;
@@ -59,12 +62,13 @@ int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
RDMA_COUNTER_MODE_NONE;
if (port_counter->mode.mode == mode &&
- port_counter->mode.mask == mask) {
+ port_counter->mode.mask == mask &&
+ port_counter->mode.bind_opcnt == bind_opcnt) {
ret = 0;
goto out;
}
- ret = __counter_set_mode(port_counter, mode, mask);
+ ret = __counter_set_mode(port_counter, mode, mask, bind_opcnt);
out:
mutex_unlock(&port_counter->lock);
@@ -89,7 +93,7 @@ static void auto_mode_init_counter(struct rdma_counter *counter,
}
static int __rdma_counter_bind_qp(struct rdma_counter *counter,
- struct ib_qp *qp)
+ struct ib_qp *qp, u32 port)
{
int ret;
@@ -100,7 +104,7 @@ static int __rdma_counter_bind_qp(struct rdma_counter *counter,
return -EOPNOTSUPP;
mutex_lock(&counter->lock);
- ret = qp->device->ops.counter_bind_qp(counter, qp);
+ ret = qp->device->ops.counter_bind_qp(counter, qp, port);
mutex_unlock(&counter->lock);
return ret;
@@ -140,7 +144,8 @@ out:
static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u32 port,
struct ib_qp *qp,
- enum rdma_nl_counter_mode mode)
+ enum rdma_nl_counter_mode mode,
+ bool bind_opcnt)
{
struct rdma_port_counter *port_counter;
struct rdma_counter *counter;
@@ -149,13 +154,15 @@ static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u32 port,
if (!dev->ops.counter_dealloc || !dev->ops.counter_alloc_stats)
return NULL;
- counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ counter = rdma_zalloc_drv_obj(dev, rdma_counter);
if (!counter)
return NULL;
counter->device = dev;
counter->port = port;
+ dev->ops.counter_init(counter);
+
rdma_restrack_new(&counter->res, RDMA_RESTRACK_COUNTER);
counter->stats = dev->ops.counter_alloc_stats(counter);
if (!counter->stats)
@@ -166,7 +173,7 @@ static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u32 port,
switch (mode) {
case RDMA_COUNTER_MODE_MANUAL:
ret = __counter_set_mode(port_counter, RDMA_COUNTER_MODE_MANUAL,
- 0);
+ 0, bind_opcnt);
if (ret) {
mutex_unlock(&port_counter->lock);
goto err_mode;
@@ -185,10 +192,11 @@ static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u32 port,
mutex_unlock(&port_counter->lock);
counter->mode.mode = mode;
+ counter->mode.bind_opcnt = bind_opcnt;
kref_init(&counter->kref);
mutex_init(&counter->lock);
- ret = __rdma_counter_bind_qp(counter, qp);
+ ret = __rdma_counter_bind_qp(counter, qp, port);
if (ret)
goto err_mode;
@@ -213,7 +221,8 @@ static void rdma_counter_free(struct rdma_counter *counter)
port_counter->num_counters--;
if (!port_counter->num_counters &&
(port_counter->mode.mode == RDMA_COUNTER_MODE_MANUAL))
- __counter_set_mode(port_counter, RDMA_COUNTER_MODE_NONE, 0);
+ __counter_set_mode(port_counter, RDMA_COUNTER_MODE_NONE, 0,
+ false);
mutex_unlock(&port_counter->lock);
@@ -238,7 +247,7 @@ static bool auto_mode_match(struct ib_qp *qp, struct rdma_counter *counter,
return match;
}
-static int __rdma_counter_unbind_qp(struct ib_qp *qp)
+static int __rdma_counter_unbind_qp(struct ib_qp *qp, u32 port)
{
struct rdma_counter *counter = qp->counter;
int ret;
@@ -247,7 +256,7 @@ static int __rdma_counter_unbind_qp(struct ib_qp *qp)
return -EOPNOTSUPP;
mutex_lock(&counter->lock);
- ret = qp->device->ops.counter_unbind_qp(qp);
+ ret = qp->device->ops.counter_unbind_qp(qp, port);
mutex_unlock(&counter->lock);
return ret;
@@ -339,13 +348,14 @@ int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port)
counter = rdma_get_counter_auto_mode(qp, port);
if (counter) {
- ret = __rdma_counter_bind_qp(counter, qp);
+ ret = __rdma_counter_bind_qp(counter, qp, port);
if (ret) {
kref_put(&counter->kref, counter_release);
return ret;
}
} else {
- counter = alloc_and_bind(dev, port, qp, RDMA_COUNTER_MODE_AUTO);
+ counter = alloc_and_bind(dev, port, qp, RDMA_COUNTER_MODE_AUTO,
+ port_counter->mode.bind_opcnt);
if (!counter)
return -ENOMEM;
}
@@ -358,7 +368,7 @@ int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port)
* @force:
* true - Decrease the counter ref-count anyway (e.g., qp destroy)
*/
-int rdma_counter_unbind_qp(struct ib_qp *qp, bool force)
+int rdma_counter_unbind_qp(struct ib_qp *qp, u32 port, bool force)
{
struct rdma_counter *counter = qp->counter;
int ret;
@@ -366,7 +376,7 @@ int rdma_counter_unbind_qp(struct ib_qp *qp, bool force)
if (!counter)
return -EINVAL;
- ret = __rdma_counter_unbind_qp(qp);
+ ret = __rdma_counter_unbind_qp(qp, port);
if (ret && !force)
return ret;
@@ -513,7 +523,7 @@ int rdma_counter_bind_qpn(struct ib_device *dev, u32 port,
goto err_task;
}
- ret = __rdma_counter_bind_qp(counter, qp);
+ ret = __rdma_counter_bind_qp(counter, qp, port);
if (ret)
goto err_task;
@@ -558,7 +568,7 @@ int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port,
goto err;
}
- counter = alloc_and_bind(dev, port, qp, RDMA_COUNTER_MODE_MANUAL);
+ counter = alloc_and_bind(dev, port, qp, RDMA_COUNTER_MODE_MANUAL, true);
if (!counter) {
ret = -ENOMEM;
goto err;
@@ -604,7 +614,7 @@ int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port,
goto out;
}
- ret = rdma_counter_unbind_qp(qp, false);
+ ret = rdma_counter_unbind_qp(qp, port, false);
out:
rdma_restrack_put(&qp->res);
@@ -613,13 +623,15 @@ out:
int rdma_counter_get_mode(struct ib_device *dev, u32 port,
enum rdma_nl_counter_mode *mode,
- enum rdma_nl_counter_mask *mask)
+ enum rdma_nl_counter_mask *mask,
+ bool *opcnt)
{
struct rdma_port_counter *port_counter;
port_counter = &dev->port_data[port].port_counter;
*mode = port_counter->mode.mode;
*mask = port_counter->mode.mask;
+ *opcnt = port_counter->mode.bind_opcnt;
return 0;
}