On 10/15/17 4:13 AM, Xin Long wrote:
> The same fix for changing mtu in the patch 'rtnetlink: bring
> NETDEV_CHANGEMTU event process back in rtnetlink_event' is
> needed for changing tx_queue_len.
>
> Note that the redundant notifications issue for tx_queue_len
> will be fixed in the later patch 'rtnetlink: do not send
> notification for tx_queue_len in do_setlink'.
>
> Fixes: 27b3b551d8a7 ("rtnetlink: Do not generate notifications for
> NETDEV_CHANGE_TX_QUEUE_LEN event")
> Signed-off-by: Xin Long <lucien....@gmail.com>
> ---
> net/core/rtnetlink.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
> index 72053ed..bf47360 100644
> --- a/net/core/rtnetlink.c
> +++ b/net/core/rtnetlink.c
> @@ -4287,6 +4287,7 @@ static int rtnetlink_event(struct notifier_block *this,
> unsigned long event, voi
> case NETDEV_NOTIFY_PEERS:
> case NETDEV_RESEND_IGMP:
> case NETDEV_CHANGEINFODATA:
> + case NETDEV_CHANGE_TX_QUEUE_LEN:
> rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
> GFP_KERNEL);
> break;
>
Acked-by: David Ahern <dsah...@gmail.com>
