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authorDavid S. Miller <davem@davemloft.net>2011-07-18 10:09:49 +0400
committerDavid S. Miller <davem@davemloft.net>2011-07-18 10:11:35 +0400
commit69cce1d1404968f78b177a0314f5822d5afdbbfb (patch)
tree26223264fd69ea8078d0013fd5a76eb7aeb04c12 /drivers/infiniband/hw/cxgb3/iwch_cm.c
parent9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d (diff)
downloadlinux-69cce1d1404968f78b177a0314f5822d5afdbbfb.tar.xz
net: Abstract dst->neighbour accesses behind helpers.
dst_{get,set}_neighbour() Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 0a5008fbebac..17bf9d95463c 100644
--- 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;