netdev - Re: [PATCH v2 2/2] vlan: updates vlan real_num_tx

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]

Message-ID: <1269413047.2915.98.camel@edumazet-laptop>
Date:	Wed, 24 Mar 2010 07:44:07 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org, gospo@...hat.com,
	Vasu Dev <vasu.dev@...el.com>
Subject: Re: [PATCH v2 2/2] vlan: updates vlan real_num_tx_queues

Le mardi 23 mars 2010 à 17:42 -0700, Jeff Kirsher a écrit :
> From: Vasu Dev <vasu.dev@...el.com>
> 
> Updates real_num_tx_queues in case underlying real device
> has changed real_num_tx_queues.
> 
> -v2
>  As per Eric Dumazet<eric.dumazet@...il.com> comment:-
>    -- adds BUG_ON to catch case of real_num_tx_queues exceeding num_tx_queues.
>    -- created this self contained patch to just update real_num_tx_queues.
> 
> Signed-off-by: Vasu Dev <vasu.dev@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> ---
> 

Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Thanks Jeff  and Vasu :)

>  net/8021q/vlan.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
> index 4535122..db783d7 100644
> --- a/net/8021q/vlan.c
> +++ b/net/8021q/vlan.c
> @@ -378,6 +378,8 @@ static void vlan_transfer_features(struct net_device *dev,
>  #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
>  	vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid;
>  #endif
> +	vlandev->real_num_tx_queues = dev->real_num_tx_queues;
> +	BUG_ON(vlandev->real_num_tx_queues > vlandev->num_tx_queues);
>  
>  	if (old_features != vlandev->features)
>  		netdev_features_change(vlandev);
> 


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html