diff options
Diffstat (limited to 'include/net/gre.h')
-rw-r--r-- | include/net/gre.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/net/gre.h b/include/net/gre.h index 797142eee9cd..b60f212c16c6 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -37,8 +37,17 @@ struct net_device *gretap_fb_dev_create(struct net *net, const char *name, int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, bool *csum_err, __be16 proto, int nhs); -bool is_gretap_dev(const struct net_device *dev); -bool is_ip6gretap_dev(const struct net_device *dev); +static inline bool netif_is_gretap(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "gretap"); +} + +static inline bool netif_is_ip6gretap(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "ip6gretap"); +} static inline int gre_calc_hlen(__be16 o_flags) { |