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: <5241cecb-206e-4999-b495-a6584790905d@gmx.de>
Date:   Wed, 15 Feb 2017 21:56:30 +0100
From:   Lino Sanfilippo <LinoSanfilippo@....de>
To:     Pavel Belous <Pavel.Belous@...antia.com>,
        "David S . Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org,
        Simon Edelhaus <Simon.Edelhaus@...antia.com>,
        Alexey Andriyanov <Alexey.Andriyanov@...antia.com>
Subject: Re: [PATCH net-next 03/13] net: ethernet: aquantia: Removed
 unnecessary comparsion "old_mtu == new_mtu".

On 15.02.2017 21:01, Pavel Belous wrote:
> From: Pavel Belous <pavel.belous@...antia.com>
>
> This check is not needed. Function aq_ndev_change_mtu wont be called
> if mtu has not changed.
>
> Signed-off-by: Pavel Belous <pavel.belous@...antia.com>
> ---
>  drivers/net/ethernet/aquantia/atlantic/aq_main.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
> index c17c70a..e5539c8 100644
> --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
> +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
> @@ -102,17 +102,15 @@ static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
>  	struct aq_nic_s *aq_nic = netdev_priv(ndev);
>  	int err = 0;
>
> -	if (new_mtu == ndev->mtu) {
> -		err = 0;
> -		goto err_exit;
> -	}
>  	if (new_mtu < 68) {
>  		err = -EINVAL;
>  		goto err_exit;
>  	}
> +
>  	err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
>  	if (err < 0)
>  		goto err_exit;
> +
>  	ndev->mtu = new_mtu;
>
>  	if (netif_running(ndev)) {
>

Reviewed-by: Lino Sanfilippo <LinoSanfilippo@....de>

Regards,
Lino

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ