* [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward().
@ 2013-07-20 12:09 Rami Rosen
2013-07-20 20:21 ` Nicolas Dichtel
2013-07-24 0:01 ` David Miller
0 siblings, 2 replies; 4+ messages in thread
From: Rami Rosen @ 2013-07-20 12:09 UTC (permalink / raw)
To: davem; +Cc: nicolas.dichtel, netdev, Rami Rosen
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>
---
net/ipv4/ipmr.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 132a096..bacc0bc 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -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 void ipmr_free_table(struct mr_table *mrt);
-static int ip_mr_forward(struct net *net, struct mr_table *mrt,
- struct sk_buff *skb, struct mfc_cache *cache,
- int local);
+static void ip_mr_forward(struct net *net, struct mr_table *mrt,
+ struct sk_buff *skb, struct mfc_cache *cache,
+ int local);
static int ipmr_cache_report(struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert);
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) */
-static int ip_mr_forward(struct net *net, struct mr_table *mrt,
- struct sk_buff *skb, struct mfc_cache *cache,
- int local)
+static void ip_mr_forward(struct net *net, struct mr_table *mrt,
+ struct sk_buff *skb, struct mfc_cache *cache,
+ int local)
{
int psend = -1;
int vif, ct;
@@ -1903,14 +1903,13 @@ last_forward:
ipmr_queue_xmit(net, mrt, skb2, cache, psend);
} else {
ipmr_queue_xmit(net, mrt, skb, cache, psend);
- return 0;
+ return;
}
}
dont_forward:
if (!local)
kfree_skb(skb);
- return 0;
}
static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb)
--
1.8.1.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward().
2013-07-20 12:09 [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward() Rami Rosen
@ 2013-07-20 20:21 ` Nicolas Dichtel
2013-07-20 20:25 ` Nicolas Dichtel
2013-07-24 0:01 ` David Miller
1 sibling, 1 reply; 4+ messages in thread
From: Nicolas Dichtel @ 2013-07-20 20:21 UTC (permalink / raw)
To: Rami Rosen; +Cc: davem, netdev
Le 20/07/2013 14:09, Rami Rosen a écrit :
> 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>
> ---
> net/ipv4/ipmr.c | 15 +++++++--------
> 1 file changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
> index 132a096..bacc0bc 100644
> --- a/net/ipv4/ipmr.c
> +++ b/net/ipv4/ipmr.c
> @@ -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 void ipmr_free_table(struct mr_table *mrt);
>
> -static int ip_mr_forward(struct net *net, struct mr_table *mrt,
> - struct sk_buff *skb, struct mfc_cache *cache,
> - int local);
> +static void ip_mr_forward(struct net *net, struct mr_table *mrt,
> + struct sk_buff *skb, struct mfc_cache *cache,
> + int local);
> static int ipmr_cache_report(struct mr_table *mrt,
> struct sk_buff *pkt, vifi_t vifi, int assert);
> 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) */
>
> -static int ip_mr_forward(struct net *net, struct mr_table *mrt,
> - struct sk_buff *skb, struct mfc_cache *cache,
> - int local)
> +static void ip_mr_forward(struct net *net, struct mr_table *mrt,
> + struct sk_buff *skb, struct mfc_cache *cache,
> + int local)
> {
> int psend = -1;
> int vif, ct;
> @@ -1903,14 +1903,13 @@ last_forward:
> ipmr_queue_xmit(net, mrt, skb2, cache, psend);
> } else {
> ipmr_queue_xmit(net, mrt, skb, cache, psend);
> - return 0;
> + return;
> }
> }
>
> dont_forward:
> if (!local)
> kfree_skb(skb);
> - return 0;
> }
>
> static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb)
>
--
Nicolas DICHTEL
6WIND
R&D Engineer
Tel: +33 1 39 30 92 41
Fax: +33 1 39 30 92 11
nicolas.dichtel@6wind.com
www.6wind.com
www.6windblog.com
Twitter: http://twitter.com/6windsoftware
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward().
2013-07-20 20:21 ` Nicolas Dichtel
@ 2013-07-20 20:25 ` Nicolas Dichtel
0 siblings, 0 replies; 4+ messages in thread
From: Nicolas Dichtel @ 2013-07-20 20:25 UTC (permalink / raw)
To: Rami Rosen, davem; +Cc: netdev
Sorry for the disclaimer in the previous email. I forget to remove it.
Please, ignore it.
Thank you,
Nicolas
Le 20/07/2013 22:21, Nicolas Dichtel a écrit :
> Le 20/07/2013 14:09, Rami Rosen a écrit :
>> 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>
>
>> ---
>> net/ipv4/ipmr.c | 15 +++++++--------
>> 1 file changed, 7 insertions(+), 8 deletions(-)
>>
>> diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
>> index 132a096..bacc0bc 100644
>> --- a/net/ipv4/ipmr.c
>> +++ b/net/ipv4/ipmr.c
>> @@ -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 void ipmr_free_table(struct mr_table *mrt);
>>
>> -static int ip_mr_forward(struct net *net, struct mr_table *mrt,
>> - struct sk_buff *skb, struct mfc_cache *cache,
>> - int local);
>> +static void ip_mr_forward(struct net *net, struct mr_table *mrt,
>> + struct sk_buff *skb, struct mfc_cache *cache,
>> + int local);
>> static int ipmr_cache_report(struct mr_table *mrt,
>> struct sk_buff *pkt, vifi_t vifi, int assert);
>> 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) */
>>
>> -static int ip_mr_forward(struct net *net, struct mr_table *mrt,
>> - struct sk_buff *skb, struct mfc_cache *cache,
>> - int local)
>> +static void ip_mr_forward(struct net *net, struct mr_table *mrt,
>> + struct sk_buff *skb, struct mfc_cache *cache,
>> + int local)
>> {
>> int psend = -1;
>> int vif, ct;
>> @@ -1903,14 +1903,13 @@ last_forward:
>> ipmr_queue_xmit(net, mrt, skb2, cache, psend);
>> } else {
>> ipmr_queue_xmit(net, mrt, skb, cache, psend);
>> - return 0;
>> + return;
>> }
>> }
>>
>> dont_forward:
>> if (!local)
>> kfree_skb(skb);
>> - return 0;
>> }
>>
>> static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff
>> *skb)
>>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward().
2013-07-20 12:09 [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward() Rami Rosen
2013-07-20 20:21 ` Nicolas Dichtel
@ 2013-07-24 0:01 ` David Miller
1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2013-07-24 0:01 UTC (permalink / raw)
To: ramirose; +Cc: nicolas.dichtel, netdev
From: Rami Rosen <ramirose@gmail.com>
Date: Sat, 20 Jul 2013 15:09:28 +0300
> 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>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-07-20 12:09 [PATCH v3 net-next] ipmr: change the prototype of ip_mr_forward() Rami Rosen
2013-07-20 20:21 ` Nicolas Dichtel
2013-07-20 20:25 ` Nicolas Dichtel
2013-07-24 0:01 ` David Miller
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