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path: root/drivers/infiniband/core
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-rw-r--r--drivers/infiniband/core/cma.c44
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 7c0f9535fb7d..3a2c3c3bf723 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1385,8 +1385,9 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
{
struct rdma_id_private *id_priv = iw_id->context;
struct rdma_cm_event event;
- struct sockaddr_in *sin;
int ret = 0;
+ struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr;
+ struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr;
if (cma_disable_callback(id_priv, RDMA_CM_CONNECT))
return 0;
@@ -1397,10 +1398,10 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
event.event = RDMA_CM_EVENT_DISCONNECTED;
break;
case IW_CM_EVENT_CONNECT_REPLY:
- sin = (struct sockaddr_in *) cma_src_addr(id_priv);
- *sin = iw_event->local_addr;
- sin = (struct sockaddr_in *) cma_dst_addr(id_priv);
- *sin = iw_event->remote_addr;
+ memcpy(cma_src_addr(id_priv), laddr,
+ rdma_addr_size(laddr));
+ memcpy(cma_dst_addr(id_priv), raddr,
+ rdma_addr_size(raddr));
switch (iw_event->status) {
case 0:
event.event = RDMA_CM_EVENT_ESTABLISHED;
@@ -1450,11 +1451,12 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
{
struct rdma_cm_id *new_cm_id;
struct rdma_id_private *listen_id, *conn_id;
- struct sockaddr_in *sin;
struct net_device *dev = NULL;
struct rdma_cm_event event;
int ret;
struct ib_device_attr attr;
+ struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr;
+ struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr;
listen_id = cm_id->context;
if (cma_disable_callback(listen_id, RDMA_CM_LISTEN))
@@ -1472,14 +1474,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
conn_id->state = RDMA_CM_CONNECT;
- dev = ip_dev_find(&init_net, iw_event->local_addr.sin_addr.s_addr);
- if (!dev) {
- ret = -EADDRNOTAVAIL;
- mutex_unlock(&conn_id->handler_mutex);
- rdma_destroy_id(new_cm_id);
- goto out;
- }
- ret = rdma_copy_addr(&conn_id->id.route.addr.dev_addr, dev, NULL);
+ ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr);
if (ret) {
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
@@ -1497,10 +1492,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
cm_id->context = conn_id;
cm_id->cm_handler = cma_iw_handler;
- sin = (struct sockaddr_in *) cma_src_addr(conn_id);
- *sin = iw_event->local_addr;
- sin = (struct sockaddr_in *) cma_dst_addr(conn_id);
- *sin = iw_event->remote_addr;
+ memcpy(cma_src_addr(conn_id), laddr, rdma_addr_size(laddr));
+ memcpy(cma_dst_addr(conn_id), raddr, rdma_addr_size(raddr));
ret = ib_query_device(conn_id->id.device, &attr);
if (ret) {
@@ -1576,7 +1569,6 @@ static int cma_ib_listen(struct rdma_id_private *id_priv)
static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)
{
int ret;
- struct sockaddr_in *sin;
struct iw_cm_id *id;
id = iw_create_cm_id(id_priv->id.device,
@@ -1587,8 +1579,8 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)
id_priv->cm_id.iw = id;
- sin = (struct sockaddr_in *) cma_src_addr(id_priv);
- id_priv->cm_id.iw->local_addr = *sin;
+ memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv),
+ rdma_addr_size(cma_src_addr(id_priv)));
ret = iw_cm_listen(id_priv->cm_id.iw, backlog);
@@ -2803,7 +2795,6 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
struct rdma_conn_param *conn_param)
{
struct iw_cm_id *cm_id;
- struct sockaddr_in* sin;
int ret;
struct iw_cm_conn_param iw_param;
@@ -2813,11 +2804,10 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
id_priv->cm_id.iw = cm_id;
- sin = (struct sockaddr_in *) cma_src_addr(id_priv);
- cm_id->local_addr = *sin;
-
- sin = (struct sockaddr_in *) cma_dst_addr(id_priv);
- cm_id->remote_addr = *sin;
+ memcpy(&cm_id->local_addr, cma_src_addr(id_priv),
+ rdma_addr_size(cma_src_addr(id_priv)));
+ memcpy(&cm_id->remote_addr, cma_dst_addr(id_priv),
+ rdma_addr_size(cma_dst_addr(id_priv)));
ret = cma_modify_qp_rtr(id_priv, conn_param);
if (ret)