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net: ipv4: Simplify rt_fill_info

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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>
This commit is contained in:
David Ahern 2017-01-05 19:32:46 -08:00 committed by David S. Miller
parent 4055ae5e6d
commit 0c8d803f39
1 changed files with 7 additions and 13 deletions
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20
net/ipv4/route.c
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@ -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;