This kernel patch exports the value of the new
ignore_routes_with_linkdown via netconf.
Signed-off-by: Andy Gospodarek <go...@cumulusnetworks.com>
Suggested-by: Nicolas Dichtel <nicolas.dich...@6wind.com>
---
include/uapi/linux/netconf.h | 1 +
net/ipv4/devinet.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h
index 669a1f0..23cbd34 100644
--- a/include/uapi/linux/netconf.h
+++ b/include/uapi/linux/netconf.h
@@ -15,6 +15,7 @@ enum {
NETCONFA_RP_FILTER,
NETCONFA_MC_FORWARDING,
NETCONFA_PROXY_NEIGH,
+ NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
__NETCONFA_MAX
};
#define NETCONFA_MAX (__NETCONFA_MAX - 1)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7498716..de2c563 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1740,6 +1740,8 @@ static int inet_netconf_msgsize_devconf(int type)
size += nla_total_size(4);
if (type == -1 || type == NETCONFA_PROXY_NEIGH)
size += nla_total_size(4);
+ if (type == -1 || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN)
+ size += nla_total_size(4);
return size;
}
@@ -1780,6 +1782,10 @@ static int inet_netconf_fill_devconf(struct sk_buff
*skb, int ifindex,
nla_put_s32(skb, NETCONFA_PROXY_NEIGH,
IPV4_DEVCONF(*devconf, PROXY_ARP)) < 0)
goto nla_put_failure;
+ if ((type == -1 || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN) &&
+ nla_put_s32(skb, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
+ IPV4_DEVCONF(*devconf, IGNORE_ROUTES_WITH_LINKDOWN)) <
0)
+ goto nla_put_failure;
nlmsg_end(skb, nlh);
return 0;
@@ -1819,6 +1825,7 @@ static const struct nla_policy
devconf_ipv4_policy[NETCONFA_MAX+1] = {
[NETCONFA_FORWARDING] = { .len = sizeof(int) },
[NETCONFA_RP_FILTER] = { .len = sizeof(int) },
[NETCONFA_PROXY_NEIGH] = { .len = sizeof(int) },
+ [NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN] = { .len = sizeof(int) },
};
static int inet_netconf_get_devconf(struct sk_buff *in_skb,
--
1.9.3
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