netdev - Re: [PATCH net 4/6] rtnetlink: bring NETDEV_CHANGEUPPER event process back in rtnetlink

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b7981160-03f2-5343-a476-fc2e625741a1@gmail.com>
Date:   Sun, 15 Oct 2017 19:16:23 -0600
From:   David Ahern <dsahern@...il.com>
To:     Xin Long <lucien.xin@...il.com>,
        network dev <netdev@...r.kernel.org>
Cc:     davem@...emloft.net, hannes@...essinduktion.org
Subject: Re: [PATCH net 4/6] rtnetlink: bring NETDEV_CHANGEUPPER event process
 back in rtnetlink_event

On 10/15/17 4:13 AM, Xin Long wrote:
> libteam needs this event notification in userspace when dev's master
> dev has been changed. After this, the redundant notifications issue
> would be fixed in the later patch 'rtnetlink: check DO_SETLINK_NOTIFY
> correctly in do_setlink'.
> 
> Fixes: b6b36eb23a46 ("rtnetlink: Do not generate notifications for NETDEV_CHANGEUPPER event")
> Signed-off-by: Xin Long <lucien.xin@...il.com>
> ---
>  net/core/rtnetlink.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
> index 8e44fd5..ab98c1c 100644
> --- a/net/core/rtnetlink.c
> +++ b/net/core/rtnetlink.c
> @@ -4286,6 +4286,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
>  	case NETDEV_BONDING_FAILOVER:
>  	case NETDEV_POST_TYPE_CHANGE:
>  	case NETDEV_NOTIFY_PEERS:
> +	case NETDEV_CHANGEUPPER:
>  	case NETDEV_RESEND_IGMP:
>  	case NETDEV_CHANGEINFODATA:
>  	case NETDEV_CHANGE_TX_QUEUE_LEN:
> 

Acked-by: David Ahern <dsahern@...il.com>