From edafc132baac4f5331b7bffd99a7af371776f2b5 Mon Sep 17 00:00:00 2001 From: "Palik, Imre" Date: Thu, 19 Mar 2015 11:05:42 +0100 Subject: xen-netback: making the bandwidth limiter runtime settable With the current netback, the bandwidth limiter's parameters are only settable during vif setup time. This patch register a watch on them, and thus makes them runtime changeable. When the watch fires, the timer is reset. The timer's mutex is used for fencing the change. Cc: Anthony Liguori Signed-off-by: Imre Palik Acked-by: Wei Liu Signed-off-by: David S. Miller --- drivers/net/xen-netback/interface.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/xen-netback/interface.c') diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index d2ada7cda97a..1a83e190fc15 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -463,6 +463,7 @@ int xenvif_init_queue(struct xenvif_queue *queue) queue->credit_bytes = queue->remaining_credit = ~0UL; queue->credit_usec = 0UL; init_timer(&queue->credit_timeout); + queue->credit_timeout.function = xenvif_tx_credit_callback; queue->credit_window_start = get_jiffies_64(); queue->rx_queue_max = XENVIF_RX_QUEUE_BYTES; -- cgit v1.2.3