[rdma-next,v1,48/48] RDMA/cm: Convert private_date access

Commit Message

Leon Romanovsky Nov. 21, 2019, 6:13 p.m. UTC

From: Leon Romanovsky <[e-mail]>

Reuse existing IBA accessors to set private data.

Signed-off-by: Leon Romanovsky <[e-mail]>
---
 drivers/infiniband/core/cm.c | 43 +++++++++++++++---------------------
 1 file changed, 18 insertions(+), 25 deletions(-)

Patch

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index f197f9740362..d42a3887057b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1366,9 +1366,8 @@  static void cm_format_req(struct cm_req_msg *req_msg,
 				      alt_path->packet_life_time));
 	}
 
-	if (param->private_data && param->private_data_len)
-		memcpy(req_msg->private_data, param->private_data,
-		       param->private_data_len);
+	IBA_SET_MEM(CM_REQ_PRIVATE_DATA, req_msg, param->private_data,
+		    param->private_data_len);
 }
 
 static int cm_validate_req_param(struct ib_cm_req_param *param)
@@ -1750,8 +1749,8 @@  static void cm_format_mra(struct cm_mra_msg *mra_msg,
 	mra_msg->remote_comm_id = cm_id_priv->id.remote_id;
 	IBA_SET(CM_MRA_SERVICE_TIMEOUT, mra_msg, service_timeout);
 
-	if (private_data && private_data_len)
-		memcpy(mra_msg->private_data, private_data, private_data_len);
+	IBA_SET_MEM(CM_MRA_PRIVATE_DATA, mra_msg, private_data,
+		    private_data_len);
 }
 
 static void cm_format_rej(struct cm_rej_msg *rej_msg,
@@ -1791,8 +1790,8 @@  static void cm_format_rej(struct cm_rej_msg *rej_msg,
 		memcpy(rej_msg->ari, ari, ari_length);
 	}
 
-	if (private_data && private_data_len)
-		memcpy(rej_msg->private_data, private_data, private_data_len);
+	IBA_SET_MEM(CM_REJ_PRIVATE_DATA, rej_msg, private_data,
+		    private_data_len);
 }
 
 static void cm_dup_req_handler(struct cm_work *work,
@@ -2084,9 +2083,8 @@  static void cm_format_rep(struct cm_rep_msg *rep_msg,
 		IBA_SET(CM_REP_LOCAL_EE_CONTEXT_NUMBER, rep_msg, param->qp_num);
 	}
 
-	if (param->private_data && param->private_data_len)
-		memcpy(rep_msg->private_data, param->private_data,
-		       param->private_data_len);
+	IBA_SET_MEM(CM_REP_PRIVATE_DATA, rep_msg, param->private_data,
+		    param->private_data_len);
 }
 
 int ib_send_cm_rep(struct ib_cm_id *cm_id,
@@ -2152,8 +2150,8 @@  static void cm_format_rtu(struct cm_rtu_msg *rtu_msg,
 	rtu_msg->local_comm_id = cm_id_priv->id.local_id;
 	rtu_msg->remote_comm_id = cm_id_priv->id.remote_id;
 
-	if (private_data && private_data_len)
-		memcpy(rtu_msg->private_data, private_data, private_data_len);
+	IBA_SET_MEM(CM_RTU_PRIVATE_DATA, rtu_msg, private_data,
+		    private_data_len);
 }
 
 int ib_send_cm_rtu(struct ib_cm_id *cm_id,
@@ -2482,9 +2480,8 @@  static void cm_format_dreq(struct cm_dreq_msg *dreq_msg,
 	dreq_msg->local_comm_id = cm_id_priv->id.local_id;
 	dreq_msg->remote_comm_id = cm_id_priv->id.remote_id;
 	IBA_SET(CM_DREQ_REMOTE_QPN_EECN, dreq_msg, cm_id_priv->remote_qpn);
-
-	if (private_data && private_data_len)
-		memcpy(dreq_msg->private_data, private_data, private_data_len);
+	IBA_SET_MEM(CM_DREQ_PRIVATE_DATA, dreq_msg, private_data,
+		    private_data_len);
 }
 
 int ib_send_cm_dreq(struct ib_cm_id *cm_id,
@@ -2546,9 +2543,8 @@  static void cm_format_drep(struct cm_drep_msg *drep_msg,
 	cm_format_mad_hdr(&drep_msg->hdr, CM_DREP_ATTR_ID, cm_id_priv->tid);
 	drep_msg->local_comm_id = cm_id_priv->id.local_id;
 	drep_msg->remote_comm_id = cm_id_priv->id.remote_id;
-
-	if (private_data && private_data_len)
-		memcpy(drep_msg->private_data, private_data, private_data_len);
+	IBA_SET_MEM(CM_DREP_PRIVATE_DATA, drep_msg, private_data,
+		    private_data_len);
 }
 
 int ib_send_cm_drep(struct ib_cm_id *cm_id,
@@ -3487,13 +3483,10 @@  static void cm_format_sidr_rep(struct cm_sidr_rep_msg *sidr_rep_msg,
 	IBA_SET(CM_SIDR_REP_QPN, sidr_rep_msg, param->qp_num);
 	sidr_rep_msg->service_id = cm_id_priv->id.service_id;
 	IBA_SET(CM_SIDR_REP_Q_KEY, sidr_rep_msg, param->qkey);
-
-	if (param->info && param->info_length)
-		memcpy(sidr_rep_msg->info, param->info, param->info_length);
-
-	if (param->private_data && param->private_data_len)
-		memcpy(sidr_rep_msg->private_data, param->private_data,
-		       param->private_data_len);
+	IBA_SET_MEM(CM_SIDR_REP_ADDITIONAL_INFORMATION, sidr_rep_msg,
+		    param->info, param->info_length);
+	IBA_SET_MEM(CM_SIDR_REP_PRIVATE_DATA, sidr_rep_msg, param->private_data,
+		    param->private_data_len);
 }
 
 int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id,