[PATCH v2 03/15] net: netdevice.h: add a description for napi_defer_hard_irqs

From: Mauro Carvalho Chehab
Date: Tue Jun 23 2020 - 03:09:21 EST


Changeset 6f8b12d661d0 ("net: napi: add hard irqs deferral feature")
added a new element at struct net_device.

Add a description for it, based on what's described at the changeset
which added such feature.

Fixes: 6f8b12d661d0 ("net: napi: add hard irqs deferral feature")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
include/linux/netdevice.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 39e28e11863c..027df84f0f59 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1742,6 +1742,8 @@ enum netdev_priv_flags {
* @real_num_rx_queues: Number of RX queues currently active in device
* @xdp_prog: XDP sockets filter program pointer
* @gro_flush_timeout: timeout for GRO layer in NAPI
+ * @napi_defer_hard_irqs: If not zero, provides a counter that would
+ * allow to avoid NIC hard IRQ, on busy queues.
*
* @rx_handler: handler for received packets
* @rx_handler_data: XXX: need comments on this one
--
2.26.2