net: Abstract dst->neighbour accesses behind helpers.

[deliverable/linux.git] / drivers / infiniband / hw / cxgb3 / iwch_cm.c

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 0a5008fbebac553e90dae527f88549eb90210936..17bf9d95463c222f31169e42e220c91a9619d034 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1328,6 +1328,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
        struct iwch_ep *child_ep, *parent_ep = ctx;
        struct cpl_pass_accept_req *req = cplhdr(skb);
        unsigned int hwtid = GET_TID(req);
+       struct neighbour *neigh;
        struct dst_entry *dst;
        struct l2t_entry *l2t;
        struct rtable *rt;
@@ -1364,7 +1365,8 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
                goto reject;
        }
        dst = &rt->dst;
-       l2t = t3_l2t_get(tdev, dst->neighbour, dst->neighbour->dev);
+       neigh = dst_get_neighbour(dst);
+       l2t = t3_l2t_get(tdev, neigh, neigh->dev);
        if (!l2t) {
                printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
                       __func__);
@@ -1874,10 +1876,11 @@ static int is_loopback_dst(struct iw_cm_id *cm_id)
 
 int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 {
-       int err = 0;
        struct iwch_dev *h = to_iwch_dev(cm_id->device);
+       struct neighbour *neigh;
        struct iwch_ep *ep;
        struct rtable *rt;
+       int err = 0;
 
        if (is_loopback_dst(cm_id)) {
                err = -ENOSYS;
@@ -1933,9 +1936,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
        }
        ep->dst = &rt->dst;
 
+       neigh = dst_get_neighbour(ep->dst);
+
        /* get a l2t entry */
-       ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst->neighbour,
-                            ep->dst->neighbour->dev);
+       ep->l2t = t3_l2t_get(ep->com.tdev, neigh, neigh->dev);
        if (!ep->l2t) {
                printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
                err = -ENOMEM;