Schedule the napi after napi_enable() for rx, if it is necessary.
If the rx is completed when napi is disabled, the sheduling of napi
would be lost. Then, no one handles the rx packet until next napi
is scheduled.
Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx>
---
drivers/net/usb/r8152.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 45d168e..8924520 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "08"
/* Information for net */
-#define NET_VERSION "7"
+#define NET_VERSION "8"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@xxxxxxxxxxx>"
@@ -3561,6 +3561,9 @@ static int rtl8152_post_reset(struct usb_interface *intf)
netif_wake_queue(netdev);
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
+ if (!list_empty(&tp->rx_done))
+ napi_schedule(&tp->napi);
+
return 0;
}
@@ -3700,6 +3703,8 @@ static int rtl8152_resume(struct usb_interface *intf)
napi_enable(&tp->napi);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
smp_mb__after_atomic();
+ if (!list_empty(&tp->rx_done))
+ napi_schedule(&tp->napi);
} else {
tp->rtl_ops.up(tp);
netif_carrier_off(tp->netdev);
--
2.7.4
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