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path: root/drivers/infiniband/core/cma.c
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Diffstat (limited to 'drivers/infiniband/core/cma.c')
-rw-r--r--drivers/infiniband/core/cma.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 4df360bede81..6bd197f34b59 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -423,7 +423,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
struct sockaddr_ib *addr;
union ib_gid gid, sgid, *dgid;
u16 pkey, index;
- u8 port, p;
+ u8 p;
int i;
cma_dev = NULL;
@@ -443,7 +443,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
if (!memcmp(&gid, dgid, sizeof(gid))) {
cma_dev = cur_dev;
sgid = gid;
- port = p;
+ id_priv->id.port_num = p;
goto found;
}
@@ -451,7 +451,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
dgid->global.subnet_prefix)) {
cma_dev = cur_dev;
sgid = gid;
- port = p;
+ id_priv->id.port_num = p;
}
}
}
@@ -462,7 +462,6 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
found:
cma_attach_to_dev(id_priv, cma_dev);
- id_priv->id.port_num = port;
addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
memcpy(&addr->sib_addr, &sgid, sizeof sgid);
cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
@@ -880,7 +879,8 @@ static int cma_save_net_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_id
{
struct cma_hdr *hdr;
- if (listen_id->route.addr.src_addr.ss_family == AF_IB) {
+ if ((listen_id->route.addr.src_addr.ss_family == AF_IB) &&
+ (ib_event->event == IB_CM_REQ_RECEIVED)) {
cma_save_ib_info(id, listen_id, ib_event->param.req_rcvd.primary_path);
return 0;
}
@@ -2677,29 +2677,32 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv,
{
struct ib_cm_sidr_req_param req;
struct ib_cm_id *id;
+ void *private_data;
int offset, ret;
+ memset(&req, 0, sizeof req);
offset = cma_user_data_offset(id_priv);
req.private_data_len = offset + conn_param->private_data_len;
if (req.private_data_len < conn_param->private_data_len)
return -EINVAL;
if (req.private_data_len) {
- req.private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
- if (!req.private_data)
+ private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
+ if (!private_data)
return -ENOMEM;
} else {
- req.private_data = NULL;
+ private_data = NULL;
}
if (conn_param->private_data && conn_param->private_data_len)
- memcpy((void *) req.private_data + offset,
- conn_param->private_data, conn_param->private_data_len);
+ memcpy(private_data + offset, conn_param->private_data,
+ conn_param->private_data_len);
- if (req.private_data) {
- ret = cma_format_hdr((void *) req.private_data, id_priv);
+ if (private_data) {
+ ret = cma_format_hdr(private_data, id_priv);
if (ret)
goto out;
+ req.private_data = private_data;
}
id = ib_create_cm_id(id_priv->id.device, cma_sidr_rep_handler,
@@ -2721,7 +2724,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv,
id_priv->cm_id.ib = NULL;
}
out:
- kfree(req.private_data);
+ kfree(private_data);
return ret;
}

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