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net: ipmr: Remove nowait arg to ipmr_get_route

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ipmr_get_route has 1 caller and the nowait arg is 0. Remove the arg and
simplify ipmr_get_route accordingly.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2017-01-06 17:39:06 -08:00 committed by David S. Miller
parent 6088986914
commit 9f09eaeae2
3 changed files with 3 additions and 8 deletions
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2
include/linux/mroute.h
View File

@ -120,5 +120,5 @@ struct mfc_cache {
struct rtmsg;
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
struct rtmsg *rtm, int nowait, u32 portid);
struct rtmsg *rtm, u32 portid);
#endif

7
net/ipv4/ipmr.c
View File

@ -2136,7 +2136,7 @@ static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
struct rtmsg *rtm, int nowait, u32 portid)
struct rtmsg *rtm, u32 portid)
{
struct mfc_cache *cache;
struct mr_table *mrt;
@ -2160,11 +2160,6 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
struct net_device *dev;
int vif = -1;
if (nowait) {
rcu_read_unlock();
return -EAGAIN;
}
dev = skb->dev;
read_lock(&mrt_lock);
if (dev)

2
net/ipv4/route.c
View File

@ -2541,7 +2541,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
int err = ipmr_get_route(net, skb,
fl4->saddr, fl4->daddr,
r, 0, portid);
r, portid);
if (err <= 0) {
if (err == 0)