David Miller wrote:
> From: Hideo AOKI <[EMAIL PROTECTED]>
> Date: Thu, 15 Nov 2007 16:50:14 -0500
>
>> +static inline int __ip_check_max_skb_pages(struct sock *sk, int size)
>> +{
>> +switch(sk->sk_protocol) {
>> +case IPPROTO_UDP:
>> +if (atomic_read(sk->sk_prot->memory_alloc
From: Hideo AOKI <[EMAIL PROTECTED]>
Date: Fri, 16 Nov 2007 21:52:16 -0500
> I understood that memory accounting code should avoid special
> protocols checks. Then, I'll improve this part in next patch set.
Thank you for continuing this work, it is very much appreciated.
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Herbert Xu wrote:
> On Thu, Nov 15, 2007 at 03:23:53PM -0800, David Miller wrote:
>> We don't have tests all over the place to see if a socket is TCP or
>> DCCP or SCTP in order to implement memory accounting there, because we
>> did it for connection oriented protocols cleanly, seperating things
>
On Thu, Nov 15, 2007 at 03:23:53PM -0800, David Miller wrote:
>
> We don't have tests all over the place to see if a socket is TCP or
> DCCP or SCTP in order to implement memory accounting there, because we
> did it for connection oriented protocols cleanly, seperating things
> via callbacks etc.
>
From: Hideo AOKI <[EMAIL PROTECTED]>
Date: Thu, 15 Nov 2007 16:50:14 -0500
> +static inline int __ip_check_max_skb_pages(struct sock *sk, int size)
> +{
> + switch(sk->sk_protocol) {
> + case IPPROTO_UDP:
> + if (atomic_read(sk->sk_prot->memory_allocated) + size
> +
This patch introduces memory limitation for UDP.
signed-off-by: Satoshi Oshima <[EMAIL PROTECTED]>
signed-off-by: Hideo Aoki <[EMAIL PROTECTED]>
---
Documentation/networking/ip-sysctl.txt |6
include/net/udp.h |3 ++
net/ipv4/af_inet.c |3
