#define pr_fmt(fmt) "IPv4: " fmt
#include <linux/module.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/kernel.h>
static int ip_mkroute_input(struct sk_buff *skb,
struct fib_result *res,
- const struct flowi4 *fl4,
struct in_device *in_dev,
__be32 daddr, __be32 saddr, u32 tos)
{
if (res.type != RTN_UNICAST)
goto martian_destination;
- err = ip_mkroute_input(skb, &res, &fl4, in_dev, daddr, saddr, tos);
+ err = ip_mkroute_input(skb, &res, in_dev, daddr, saddr, tos);
out: return err;
brd_input:
}
}
- rth = rt_dst_alloc(net->loopback_dev, flags | RTCF_LOCAL, res.type,
+ rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
+ flags | RTCF_LOCAL, res.type,
IN_DEV_CONF_GET(in_dev, NOPOLICY), false, do_cache);
if (!rth)
goto e_nobufs;
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;
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;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
r->rtm_tos = fl4->flowi4_tos;
- r->rtm_table = table_id;
+ r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table_id))
goto nla_put_failure;
r->rtm_type = rt->rt_type;
IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
int err = ipmr_get_route(net, skb,
fl4->saddr, fl4->daddr,
- r, nowait, portid);
+ r, 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
skb->protocol = htons(ETH_P_IP);
skb->dev = dev;
skb->mark = mark;
- local_bh_disable();
err = ip_route_input(skb, dst, src, rtm->rtm_tos, dev);
- local_bh_enable();
rt = skb_rtable(skb);
if (err == 0 && rt->dst.error)
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;