netdevice: change net_device->promiscuity/allmulti to unsigned int
The comments of dev_set_allmulti/promiscuity() is that "While the count in
the device remains above zero...". So negative count is useless.
Fix the type of the counter from "int" to "unsigned int".
Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f27fd20..06d8ea5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -595,8 +595,8 @@
int uc_promisc;
struct dev_addr_list *mc_list; /* Multicast mac addresses */
int mc_count; /* Number of installed mcasts */
- int promiscuity;
- int allmulti;
+ unsigned int promiscuity;
+ unsigned int allmulti;
/* Protocol specific pointers */