diff options
Diffstat (limited to 'drivers/net/xen-netback')
| -rw-r--r-- | drivers/net/xen-netback/interface.c | 2 | ||||
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 6 | ||||
| -rw-r--r-- | drivers/net/xen-netback/xenbus.c | 8 |
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 50fa1692d985..a2d326760a72 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -104,7 +104,7 @@ static int xenvif_poll(struct napi_struct *napi, int budget) work_done = xenvif_tx_action(queue, budget); if (work_done < budget) { - napi_complete(napi); + napi_complete_done(napi, work_done); xenvif_napi_schedule_or_enable_events(queue); } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 47b481095d77..f9bcf4a665bc 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -67,6 +67,7 @@ module_param(rx_drain_timeout_msecs, uint, 0444); unsigned int rx_stall_timeout_msecs = 60000; module_param(rx_stall_timeout_msecs, uint, 0444); +#define MAX_QUEUES_DEFAULT 8 unsigned int xenvif_max_queues; module_param_named(max_queues, xenvif_max_queues, uint, 0644); MODULE_PARM_DESC(max_queues, @@ -1622,11 +1623,12 @@ static int __init netback_init(void) if (!xen_domain()) return -ENODEV; - /* Allow as many queues as there are CPUs if user has not + /* Allow as many queues as there are CPUs but max. 8 if user has not * specified a value. */ if (xenvif_max_queues == 0) - xenvif_max_queues = num_online_cpus(); + xenvif_max_queues = min_t(unsigned int, MAX_QUEUES_DEFAULT, + num_online_cpus()); if (fatal_skb_slots < XEN_NETBK_LEGACY_SLOTS_MAX) { pr_info("fatal_skb_slots too small (%d), bump it to XEN_NETBK_LEGACY_SLOTS_MAX (%d)\n", diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 85b742e1c42f..bb854f92f5a5 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -734,7 +734,7 @@ static int xen_net_read_mac(struct xenbus_device *dev, u8 mac[]) } static void xen_net_rate_changed(struct xenbus_watch *watch, - const char **vec, unsigned int len) + const char *path, const char *token) { struct xenvif *vif = container_of(watch, struct xenvif, credit_watch); struct xenbus_device *dev = xenvif_to_xenbus_device(vif); @@ -791,7 +791,7 @@ static void xen_unregister_credit_watch(struct xenvif *vif) } static void xen_mcast_ctrl_changed(struct xenbus_watch *watch, - const char **vec, unsigned int len) + const char *path, const char *token) { struct xenvif *vif = container_of(watch, struct xenvif, mcast_ctrl_watch); @@ -866,8 +866,8 @@ static void unregister_hotplug_status_watch(struct backend_info *be) } static void hotplug_status_changed(struct xenbus_watch *watch, - const char **vec, - unsigned int vec_size) + const char *path, + const char *token) { struct backend_info *be = container_of(watch, struct backend_info, |