Re: [Pv-drivers] [PATCH 08/12] vmxnet3: check given MAC address, ifinvalid return -EADDRNOTAVAIL

From: Bhavesh Davda
Date: Fri Feb 24 2012 - 11:32:37 EST


Lgtm.

Reviewed-by: Bhavesh Davda <bhavesh@xxxxxxxxxx>

- Bhavesh

(From my iPhone)


On Feb 24, 2012, at 8:01 AM, "Danny Kukawka" <danny.kukawka@xxxxxxxxx> wrote:

> Check if given address is valid in .ndo_set_mac_address/
> vmxnet3_set_mac_addr(), if invalid return -EADDRNOTAVAIL as
> eth_mac_addr() already does if is_valid_ether_addr() fails.
>
> Signed-off-by: Danny Kukawka <danny.kukawka@xxxxxxxxx>
> ---
> drivers/net/vmxnet3/vmxnet3_drv.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
> index e1562e8..bd2a7cd 100644
> --- a/drivers/net/vmxnet3/vmxnet3_drv.c
> +++ b/drivers/net/vmxnet3/vmxnet3_drv.c
> @@ -2331,6 +2331,9 @@ vmxnet3_set_mac_addr(struct net_device *netdev, void *p)
> struct sockaddr *addr = p;
> struct vmxnet3_adapter *adapter = netdev_priv(netdev);
>
> + if (!is_valid_ether_addr(addr->sa_data))
> + return -EADDRNOTAVAIL;
> +
> memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
> vmxnet3_write_mac_addr(adapter, addr->sa_data);
>
> --
> 1.7.8.3
>
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