ipmr: change the prototype of ip_mr_forward().

This patch changes the prototpye of the ip_mr_forward() method to return void
instead of int.

The ip_mr_forward() method always returns 0; moreover, the return value of this
method is not checked anywhere.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rami Rosen 2013-07-20 15:09:28 +03:00 committed by David S. Miller
parent 45c9149024
commit c4854ec8c4
1 changed files with 7 additions and 8 deletions
net/ipv4

View File

@ -127,9 +127,9 @@ static struct kmem_cache *mrt_cachep __read_mostly;
static struct mr_table *ipmr_new_table(struct net *net, u32 id); static struct mr_table *ipmr_new_table(struct net *net, u32 id);
static void ipmr_free_table(struct mr_table *mrt); static void ipmr_free_table(struct mr_table *mrt);
static int ip_mr_forward(struct net *net, struct mr_table *mrt, static void ip_mr_forward(struct net *net, struct mr_table *mrt,
struct sk_buff *skb, struct mfc_cache *cache, struct sk_buff *skb, struct mfc_cache *cache,
int local); int local);
static int ipmr_cache_report(struct mr_table *mrt, static int ipmr_cache_report(struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert); struct sk_buff *pkt, vifi_t vifi, int assert);
static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
@ -1795,9 +1795,9 @@ static int ipmr_find_vif(struct mr_table *mrt, struct net_device *dev)
/* "local" means that we should preserve one skb (for local delivery) */ /* "local" means that we should preserve one skb (for local delivery) */
static int ip_mr_forward(struct net *net, struct mr_table *mrt, static void ip_mr_forward(struct net *net, struct mr_table *mrt,
struct sk_buff *skb, struct mfc_cache *cache, struct sk_buff *skb, struct mfc_cache *cache,
int local) int local)
{ {
int psend = -1; int psend = -1;
int vif, ct; int vif, ct;
@ -1903,14 +1903,13 @@ last_forward:
ipmr_queue_xmit(net, mrt, skb2, cache, psend); ipmr_queue_xmit(net, mrt, skb2, cache, psend);
} else { } else {
ipmr_queue_xmit(net, mrt, skb, cache, psend); ipmr_queue_xmit(net, mrt, skb, cache, psend);
return 0; return;
} }
} }
dont_forward: dont_forward:
if (!local) if (!local)
kfree_skb(skb); kfree_skb(skb);
return 0;
} }
static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb) static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb)