[PATCH 5.4 125/453] net: evaluate net.ipv4.conf.all.proxy_arp_pvlan

From: Greg Kroah-Hartman
Date: Mon Dec 28 2020 - 10:47:08 EST


From: Vincent Bernat <vincent@xxxxxxxxx>

[ Upstream commit 1af5318c00a8acc33a90537af49b3f23f72a2c4b ]

Introduced in 65324144b50b, the "proxy_arp_vlan" sysctl is a
per-interface sysctl to tune proxy ARP support for private VLANs.
While the "all" variant is exposed, it was a noop and never evaluated.
We use the usual "or" logic for this kind of sysctls.

Fixes: 65324144b50b ("net: RFC3069, private VLAN proxy arp support")
Signed-off-by: Vincent Bernat <vincent@xxxxxxxxx>
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
include/linux/inetdevice.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 3bbcddd22df8c..53aa0343bf694 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -105,7 +105,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)

#define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
#define IN_DEV_PROXY_ARP(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP)
-#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN)
+#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP_PVLAN)
#define IN_DEV_SHARED_MEDIA(in_dev) IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
#define IN_DEV_TX_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
#define IN_DEV_SEC_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), \
--
2.27.0