From: Mark Zhang <markzhang@xxxxxxxxxx>
The mad_agent parameter is redundant since the struct ib_mad_send_buf
already has a pointer of it.
Signed-off-by: Mark Zhang <markzhang@xxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/core/cm.c | 42 ++++++++++++++----------------
drivers/infiniband/core/mad.c | 17 +++++-------
drivers/infiniband/core/sa_query.c | 4 +--
include/rdma/ib_mad.h | 27 +++++++++----------
4 files changed, 39 insertions(+), 51 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 8a7ac605fded..2d62c90f9790 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1058,7 +1058,7 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
break;
case IB_CM_SIDR_REQ_SENT:
cm_id->state = IB_CM_IDLE;
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
break;
case IB_CM_SIDR_REQ_RCVD:
cm_send_sidr_rep_locked(cm_id_priv,
@@ -1069,7 +1069,7 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
break;
case IB_CM_REQ_SENT:
case IB_CM_MRA_REQ_RCVD:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_send_rej_locked(cm_id_priv, IB_CM_REJ_TIMEOUT,
&cm_id_priv->id.device->node_guid,
sizeof(cm_id_priv->id.device->node_guid),
@@ -1087,7 +1087,7 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
break;
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_send_rej_locked(cm_id_priv, IB_CM_REJ_CONSUMER_DEFINED, NULL,
0, NULL, 0);
goto retest;
@@ -1105,7 +1105,7 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
cm_send_dreq_locked(cm_id_priv, NULL, 0);
goto retest;
case IB_CM_DREQ_SENT:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_enter_timewait(cm_id_priv);
goto retest;
case IB_CM_DREQ_RCVD:
@@ -2531,7 +2531,7 @@ static int cm_rep_handler(struct cm_work *work)
cm_ack_timeout(cm_id_priv->target_ack_delay,
cm_id_priv->alt_av.timeout - 1);
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_queue_work_unlock(cm_id_priv, work);
return 0;
@@ -2555,7 +2555,7 @@ static int cm_establish_handler(struct cm_work *work)
goto out;
}
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_queue_work_unlock(cm_id_priv, work);
return 0;
out:
@@ -2588,7 +2588,7 @@ static int cm_rtu_handler(struct cm_work *work)
}
cm_id_priv->id.state = IB_CM_ESTABLISHED;
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_queue_work_unlock(cm_id_priv, work);
return 0;
out:
@@ -2633,7 +2633,7 @@ static int cm_send_dreq_locked(struct cm_id_private *cm_id_priv,
if (cm_id_priv->id.lap_state == IB_CM_LAP_SENT ||
cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD)
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
msg = cm_alloc_priv_msg(cm_id_priv);
if (IS_ERR(msg)) {
@@ -2807,12 +2807,12 @@ static int cm_dreq_handler(struct cm_work *work)
switch (cm_id_priv->id.state) {
case IB_CM_REP_SENT:
case IB_CM_DREQ_SENT:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
break;
case IB_CM_ESTABLISHED:
if (cm_id_priv->id.lap_state == IB_CM_LAP_SENT ||
cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD)
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
break;
case IB_CM_MRA_REP_RCVD:
break;
@@ -2873,7 +2873,7 @@ static int cm_drep_handler(struct cm_work *work)
}
cm_enter_timewait(cm_id_priv);
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_queue_work_unlock(cm_id_priv, work);
return 0;
out:
@@ -3009,7 +3009,7 @@ static int cm_rej_handler(struct cm_work *work)
case IB_CM_MRA_REQ_RCVD:
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
fallthrough;
case IB_CM_REQ_RCVD:
case IB_CM_MRA_REQ_SENT:
@@ -3019,7 +3019,7 @@ static int cm_rej_handler(struct cm_work *work)
cm_reset_to_idle(cm_id_priv);
break;
case IB_CM_DREQ_SENT:
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
fallthrough;
case IB_CM_REP_RCVD:
case IB_CM_MRA_REP_SENT:
@@ -3029,8 +3029,7 @@ static int cm_rej_handler(struct cm_work *work)
if (cm_id_priv->id.lap_state == IB_CM_LAP_UNINIT ||
cm_id_priv->id.lap_state == IB_CM_LAP_SENT) {
if (cm_id_priv->id.lap_state == IB_CM_LAP_SENT)
- ib_cancel_mad(cm_id_priv->av.port->mad_agent,
- cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_enter_timewait(cm_id_priv);
break;
}
@@ -3169,16 +3168,14 @@ static int cm_mra_handler(struct cm_work *work)
case IB_CM_REQ_SENT:
if (IBA_GET(CM_MRA_MESSAGE_MRAED, mra_msg) !=
CM_MSG_RESPONSE_REQ ||
- ib_modify_mad(cm_id_priv->av.port->mad_agent,
- cm_id_priv->msg, timeout))
+ ib_modify_mad(cm_id_priv->msg, timeout))
goto out;
cm_id_priv->id.state = IB_CM_MRA_REQ_RCVD;
break;
case IB_CM_REP_SENT:
if (IBA_GET(CM_MRA_MESSAGE_MRAED, mra_msg) !=
CM_MSG_RESPONSE_REP ||
- ib_modify_mad(cm_id_priv->av.port->mad_agent,
- cm_id_priv->msg, timeout))
+ ib_modify_mad(cm_id_priv->msg, timeout))
goto out;
cm_id_priv->id.state = IB_CM_MRA_REP_RCVD;
break;
@@ -3186,8 +3183,7 @@ static int cm_mra_handler(struct cm_work *work)
if (IBA_GET(CM_MRA_MESSAGE_MRAED, mra_msg) !=
CM_MSG_RESPONSE_OTHER ||
cm_id_priv->id.lap_state != IB_CM_LAP_SENT ||
- ib_modify_mad(cm_id_priv->av.port->mad_agent,
- cm_id_priv->msg, timeout)) {
+ ib_modify_mad(cm_id_priv->msg, timeout)) {
if (cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD)
atomic_long_inc(&work->port->
counter_group[CM_RECV_DUPLICATES].
@@ -3387,7 +3383,7 @@ static int cm_apr_handler(struct cm_work *work)
goto out;
}
cm_id_priv->id.lap_state = IB_CM_LAP_IDLE;
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
cm_queue_work_unlock(cm_id_priv, work);
return 0;
out:
@@ -3715,7 +3711,7 @@ static int cm_sidr_rep_handler(struct cm_work *work)
goto out;
}
cm_id_priv->id.state = IB_CM_IDLE;
- ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+ ib_cancel_mad(cm_id_priv->msg);
spin_unlock_irq(&cm_id_priv->lock);
cm_format_sidr_rep_event(work, cm_id_priv);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 2081e4854fb0..df6226f45047 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2459,16 +2459,18 @@ find_send_wr(struct ib_mad_agent_private *mad_agent_priv,
return NULL;
}
-int ib_modify_mad(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_buf *send_buf, u32 timeout_ms)
+int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms)
{
struct ib_mad_agent_private *mad_agent_priv;
struct ib_mad_send_wr_private *mad_send_wr;
unsigned long flags;
int active;
- mad_agent_priv = container_of(mad_agent, struct ib_mad_agent_private,
- agent);
+ if (!send_buf)
+ return -EINVAL;
+
+ mad_agent_priv = container_of(send_buf->mad_agent,
+ struct ib_mad_agent_private, agent);
spin_lock_irqsave(&mad_agent_priv->lock, flags);
mad_send_wr = find_send_wr(mad_agent_priv, send_buf);
if (!mad_send_wr || mad_send_wr->status != IB_WC_SUCCESS) {
@@ -2493,13 +2495,6 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent,
}
EXPORT_SYMBOL(ib_modify_mad);
-void ib_cancel_mad(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_buf *send_buf)
-{
- ib_modify_mad(mad_agent, send_buf, 0);
-}
-EXPORT_SYMBOL(ib_cancel_mad);
-
static void local_completions(struct work_struct *work)
{
struct ib_mad_agent_private *mad_agent_priv;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 8f1705c403b4..9a4a49c37922 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1172,7 +1172,6 @@ EXPORT_SYMBOL(ib_sa_unregister_client);
void ib_sa_cancel_query(int id, struct ib_sa_query *query)
{
unsigned long flags;
- struct ib_mad_agent *agent;
struct ib_mad_send_buf *mad_buf;
xa_lock_irqsave(&queries, flags);
@@ -1180,7 +1179,6 @@ void ib_sa_cancel_query(int id, struct ib_sa_query *query)
xa_unlock_irqrestore(&queries, flags);
return;
}
- agent = query->port->agent;
mad_buf = query->mad_buf;
xa_unlock_irqrestore(&queries, flags);
@@ -1190,7 +1188,7 @@ void ib_sa_cancel_query(int id, struct ib_sa_query *query)
* sent to the MAD layer and has to be cancelled from there.
*/
if (!ib_nl_cancel_request(query))
- ib_cancel_mad(agent, mad_buf);
+ ib_cancel_mad(mad_buf);
}
EXPORT_SYMBOL(ib_sa_cancel_query);
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index f1d34f06a68b..465b0d0bdaf8 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -717,28 +717,27 @@ int ib_post_send_mad(struct ib_mad_send_buf *send_buf,
*/
void ib_free_recv_mad(struct ib_mad_recv_wc *mad_recv_wc);
-/**
- * ib_cancel_mad - Cancels an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
- * @send_buf: Indicates the MAD to cancel.
- *
- * MADs will be returned to the user through the corresponding
- * ib_mad_send_handler.
- */
-void ib_cancel_mad(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_buf *send_buf);
-
/**
* ib_modify_mad - Modifies an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
* @send_buf: Indicates the MAD to modify.
* @timeout_ms: New timeout value for sent MAD.
*
* This call will reset the timeout value for a sent MAD to the specified
* value.
*/
-int ib_modify_mad(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_buf *send_buf, u32 timeout_ms);
+int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms);
+
+/**
+ * ib_cancel_mad - Cancels an outstanding send MAD operation.
+ * @send_buf: Indicates the MAD to cancel.
+ *
+ * MADs will be returned to the user through the corresponding
+ * ib_mad_send_handler.
+ */
+static inline void ib_cancel_mad(struct ib_mad_send_buf *send_buf)
+{
+ ib_modify_mad(send_buf, 0);
+}
/**
* ib_create_send_mad - Allocate and initialize a data buffer and work request
--
2.31.1
