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-rw-r--r--drivers/infiniband/core/cm.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 5927ee4e57ca..f6b159d79977 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1573,7 +1573,7 @@ static void cm_format_req_event(struct cm_work *work,
param->bth_pkey = cm_get_bth_pkey(work);
param->port = cm_id_priv->av.port->port_num;
param->primary_path = &work->path[0];
- if (req_msg->alt_local_lid)
+ if (cm_req_has_alt_path(req_msg))
param->alternate_path = &work->path[1];
else
param->alternate_path = NULL;
@@ -1854,7 +1854,8 @@ static int cm_req_handler(struct cm_work *work)
cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
memset(&work->path[0], 0, sizeof(work->path[0]));
- memset(&work->path[1], 0, sizeof(work->path[1]));
+ if (cm_req_has_alt_path(req_msg))
+ memset(&work->path[1], 0, sizeof(work->path[1]));
grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
ret = ib_get_cached_gid(work->port->cm_dev->ib_device,
work->port->port_num,
@@ -3816,14 +3817,16 @@ static void cm_recv_handler(struct ib_mad_agent *mad_agent,
struct cm_port *port = mad_agent->context;
struct cm_work *work;
enum ib_cm_event_type event;
+ bool alt_path = false;
u16 attr_id;
int paths = 0;
int going_down = 0;
switch (mad_recv_wc->recv_buf.mad->mad_hdr.attr_id) {
case CM_REQ_ATTR_ID:
- paths = 1 + (((struct cm_req_msg *) mad_recv_wc->recv_buf.mad)->
- alt_local_lid != 0);
+ alt_path = cm_req_has_alt_path((struct cm_req_msg *)
+ mad_recv_wc->recv_buf.mad);
+ paths = 1 + (alt_path != 0);
event = IB_CM_REQ_RECEIVED;
break;
case CM_MRA_ATTR_ID: