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net: Replace calls to vrf_dev_get_rth

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Replace calls to vrf_dev_get_rth with l3mdev_get_rtable.
The check on the flow flags is handled in the l3mdev operation.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2015-09-29 20:07:15 -07:00 committed by David S. Miller
parent 3236b0042b
commit 8e1ed7058b
2 changed files with 3 additions and 27 deletions
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22
include/net/vrf.h
View file

@ -32,26 +32,4 @@ struct net_vrf {
u32 tb_id;
};
#if IS_ENABLED(CONFIG_NET_VRF)
/* caller has already checked netif_is_l3_master(dev) */
static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev)
{
struct rtable *rth = ERR_PTR(-ENETUNREACH);
struct net_vrf *vrf = netdev_priv(dev);
if (vrf) {
rth = vrf->rth;
atomic_inc(&rth->dst.__refcnt);
}
return rth;
}
#else
static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev)
{
return ERR_PTR(-ENETUNREACH);
}
#endif
#endif /* __LINUX_NET_VRF_H */

8
net/ipv4/route.c
View file

@ -112,7 +112,6 @@
#endif
#include <net/secure_seq.h>
#include <net/ip_tunnels.h>
#include <net/vrf.h>
#include <net/l3mdev.h>
#define RT_FL_TOS(oldflp4) \
@ -2125,12 +2124,11 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
fl4->saddr = inet_select_addr(dev_out, 0,
RT_SCOPE_HOST);
}
if (netif_is_l3_master(dev_out) &&
!(fl4->flowi4_flags & FLOWI_FLAG_VRFSRC)) {
rth = vrf_dev_get_rth(dev_out);
rth = l3mdev_get_rtable(dev_out, fl4);
if (rth)
goto out;
}
}
if (!fl4->daddr) {
fl4->daddr = fl4->saddr;