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authorDavid Ahern <dsa@cumulusnetworks.com>2017-01-06 06:32:46 +0300
committerDavid S. Miller <davem@davemloft.net>2017-01-06 23:57:01 +0300
commit0c8d803f397a65adfffd3aa01f52555389f33239 (patch)
treef8b3acde91c84ddd41268e3aea902cb910a623c1 /net/ipv4/route.c
parent4055ae5e6d00e09ff4206843638323d1d5dfd85d (diff)
downloadlinux-0c8d803f397a65adfffd3aa01f52555389f33239.tar.xz
net: ipv4: Simplify rt_fill_info
rt_fill_info has only 1 caller and both of the last 2 args -- nowait and flags -- are hardcoded to 0. Given that remove them as input arguments and simplify rt_fill_info accordingly. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 0fcac8e7a2b2..7b52ac20145b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2454,7 +2454,7 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
struct flowi4 *fl4, struct sk_buff *skb, u32 portid,
- u32 seq, int event, int nowait, unsigned int flags)
+ u32 seq, int event)
{
struct rtable *rt = skb_rtable(skb);
struct rtmsg *r;
@@ -2463,7 +2463,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
u32 error;
u32 metrics[RTAX_MAX];
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), flags);
+ nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), 0);
if (!nlh)
return -EMSGSIZE;
@@ -2541,18 +2541,12 @@ 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, nowait, portid);
+ r, 0, portid);
if (err <= 0) {
- if (!nowait) {
- if (err == 0)
- return 0;
- goto nla_put_failure;
- } else {
- if (err == -EMSGSIZE)
- goto nla_put_failure;
- error = err;
- }
+ if (err == 0)
+ return 0;
+ goto nla_put_failure;
}
} else
#endif
@@ -2665,7 +2659,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
err = rt_fill_info(net, dst, src, table_id, &fl4, skb,
NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
- RTM_NEWROUTE, 0, 0);
+ RTM_NEWROUTE);
if (err < 0)
goto errout_free;