From: Steve Wise <swise@opengridcomputing.com>
Date: Fri, 1 Feb 2019 20:44:32 +0000 (-0800)
Subject: RDMA/iwcm: add tos_set bool to iw_cm struct
X-Git-Tag: v5.1-rc1~86^2~73^2~35
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=926ba19b3574f6a80823a42484877ed65e91da9c;p=thirdparty%2Fkernel%2Flinux.git

RDMA/iwcm: add tos_set bool to iw_cm struct

This allows drivers to know the tos was actively set by the application.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e761ddd09aedd..c43512752b8ac 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2414,6 +2414,7 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)
 		return PTR_ERR(id);
 
 	id->tos = id_priv->tos;
+	id->tos_set = id_priv->tos_set;
 	id_priv->cm_id.iw = id;
 
 	memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv),
@@ -3843,6 +3844,7 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
 		return PTR_ERR(cm_id);
 
 	cm_id->tos = id_priv->tos;
+	cm_id->tos_set = id_priv->tos_set;
 	id_priv->cm_id.iw = cm_id;
 
 	memcpy(&cm_id->local_addr, cma_src_addr(id_priv),
diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h
index 48512abd31624..0e1f028156436 100644
--- a/include/rdma/iw_cm.h
+++ b/include/rdma/iw_cm.h
@@ -94,7 +94,8 @@ struct iw_cm_id {
 	void (*add_ref)(struct iw_cm_id *);
 	void (*rem_ref)(struct iw_cm_id *);
 	u8  tos;
-	bool mapped;
+	bool tos_set:1;
+	bool mapped:1;
 };
 
 struct iw_cm_conn_param {