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| author | Roopa Prabhu <roopa@cumulusnetworks.com> | 2015-07-21 10:43:52 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-21 10:39:04 -0700 |
| commit | face0188e31b3cfc598d8dc3470e28e00fb3b07c (patch) | |
| tree | bba5775efa3a2e514a9752041af2c7613a59f443 /net/mpls | |
| parent | 74a0f2fe8ed51e3adbb1c882be04672fe7bb6996 (diff) | |
| download | linux-face0188e31b3cfc598d8dc3470e28e00fb3b07c.tar.gz linux-face0188e31b3cfc598d8dc3470e28e00fb3b07c.tar.bz2 linux-face0188e31b3cfc598d8dc3470e28e00fb3b07c.zip | |
mpls: export mpls functions for use by mpls iptunnels
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mpls')
| -rw-r--r-- | net/mpls/af_mpls.c | 11 | ||||
| -rw-r--r-- | net/mpls/internal.h | 9 |
2 files changed, 15 insertions, 5 deletions
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index 1f93a5978f2a..6e669114f829 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -58,10 +58,11 @@ static inline struct mpls_dev *mpls_dev_get(const struct net_device *dev) return rcu_dereference_rtnl(dev->mpls_ptr); } -static bool mpls_output_possible(const struct net_device *dev) +bool mpls_output_possible(const struct net_device *dev) { return dev && (dev->flags & IFF_UP) && netif_carrier_ok(dev); } +EXPORT_SYMBOL_GPL(mpls_output_possible); static unsigned int mpls_rt_header_size(const struct mpls_route *rt) { @@ -69,13 +70,14 @@ static unsigned int mpls_rt_header_size(const struct mpls_route *rt) return rt->rt_labels * sizeof(struct mpls_shim_hdr); } -static unsigned int mpls_dev_mtu(const struct net_device *dev) +unsigned int mpls_dev_mtu(const struct net_device *dev) { /* The amount of data the layer 2 frame can hold */ return dev->mtu; } +EXPORT_SYMBOL_GPL(mpls_dev_mtu); -static bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) +bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) { if (skb->len <= mtu) return false; @@ -85,6 +87,7 @@ static bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) return true; } +EXPORT_SYMBOL_GPL(mpls_pkt_too_big); static bool mpls_egress(struct mpls_route *rt, struct sk_buff *skb, struct mpls_entry_decoded dec) @@ -626,6 +629,7 @@ int nla_put_labels(struct sk_buff *skb, int attrtype, return 0; } +EXPORT_SYMBOL_GPL(nla_put_labels); int nla_get_labels(const struct nlattr *nla, u32 max_labels, u32 *labels, u32 label[]) @@ -671,6 +675,7 @@ int nla_get_labels(const struct nlattr *nla, *labels = nla_labels; return 0; } +EXPORT_SYMBOL_GPL(nla_get_labels); static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh, struct mpls_route_config *cfg) diff --git a/net/mpls/internal.h b/net/mpls/internal.h index 8cabeb5a1cb9..2681a4ba6c37 100644 --- a/net/mpls/internal.h +++ b/net/mpls/internal.h @@ -50,7 +50,12 @@ static inline struct mpls_entry_decoded mpls_entry_decode(struct mpls_shim_hdr * return result; } -int nla_put_labels(struct sk_buff *skb, int attrtype, u8 labels, const u32 label[]); -int nla_get_labels(const struct nlattr *nla, u32 max_labels, u32 *labels, u32 label[]); +int nla_put_labels(struct sk_buff *skb, int attrtype, u8 labels, + const u32 label[]); +int nla_get_labels(const struct nlattr *nla, u32 max_labels, u32 *labels, + u32 label[]); +bool mpls_output_possible(const struct net_device *dev); +unsigned int mpls_dev_mtu(const struct net_device *dev); +bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu); #endif /* MPLS_INTERNAL_H */ |