lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 19 Feb 2022 21:40:43 -0800
From:   Dongli Zhang <dongli.zhang@...cle.com>
To:     David Ahern <dsahern@...il.com>, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        rostedt@...dmis.org, mingo@...hat.com, ast@...nel.org,
        daniel@...earbox.net, andrii@...nel.org, imagedong@...cent.com,
        joao.m.martins@...cle.com, joe.jin@...cle.com, edumazet@...gle.com
Subject: Re: [PATCH v2 3/3] net: tun: track dropped skb via kfree_skb_reason()

Hi David,

On 2/19/22 2:54 PM, David Ahern wrote:
> On 2/19/22 12:12 PM, Dongli Zhang wrote:
>> diff --git a/drivers/net/tun.c b/drivers/net/tun.c
>> index aa27268edc5f..ab47a66deb7f 100644
>> --- a/drivers/net/tun.c
>> +++ b/drivers/net/tun.c
>> @@ -1062,13 +1062,16 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
>>  	struct netdev_queue *queue;
>>  	struct tun_file *tfile;
>>  	int len = skb->len;
>> +	int drop_reason;
> 
> enum skb_drop_reason
> 

As mentioned in previous email ...

According to cscope, so far all 'drop_reason' are declared in type 'int' (e.g.,
ip_rcv_finish_core()).

I will change above to enum.

Thank you very much!

Dongli Zhang

Powered by blists - more mailing lists