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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.h2
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 633c6029e53c..2dbbcbb450d3 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -63,7 +63,8 @@ static const unsigned int ATID_BASE = 0x10000;
static void cxgb_neigh_update(struct neighbour *neigh);
static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh,
- struct dst_entry *new, struct neighbour *new_neigh);
+ struct dst_entry *new, struct neighbour *new_neigh,
+ const void *daddr);
static inline int offload_activated(struct t3cdev *tdev)
{
@@ -970,7 +971,8 @@ static int nb_callback(struct notifier_block *self, unsigned long event,
case (NETEVENT_REDIRECT):{
struct netevent_redirect *nr = ctx;
cxgb_redirect(nr->old, nr->old_neigh,
- nr->new, nr->new_neigh);
+ nr->new, nr->new_neigh,
+ nr->daddr);
cxgb_neigh_update(nr->new_neigh);
break;
}
@@ -1110,7 +1112,8 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
}
static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh,
- struct dst_entry *new, struct neighbour *new_neigh)
+ struct dst_entry *new, struct neighbour *new_neigh,
+ const void *daddr)
{
struct net_device *olddev, *newdev;
struct tid_info *ti;
@@ -1139,7 +1142,7 @@ static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh,
}
/* Add new L2T entry */
- e = t3_l2t_get(tdev, new, newdev);
+ e = t3_l2t_get(tdev, new, newdev, daddr);
if (!e) {
printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n",
__func__);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 3fa3c8833ed7..8d53438638b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -299,7 +299,7 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh)
}
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
- struct net_device *dev)
+ struct net_device *dev, const void *daddr)
{
struct l2t_entry *e = NULL;
struct neighbour *neigh;
@@ -311,7 +311,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
int smt_idx;
rcu_read_lock();
- neigh = dst_get_neighbour_noref(dst);
+ neigh = dst_neigh_lookup(dst, daddr);
if (!neigh)
goto done_rcu;
@@ -360,6 +360,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
done_unlock:
write_unlock_bh(&d->lock);
done_rcu:
+ if (neigh)
+ neigh_release(neigh);
rcu_read_unlock();
return e;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index c4e864369751..8cffcdfd5678 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -110,7 +110,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb,
void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e);
void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh);
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
- struct net_device *dev);
+ struct net_device *dev, const void *daddr);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);