From: Wojciech Drewek <[email protected]> Add a function that checks if a net device type is GTP.
Signed-off-by: Wojciech Drewek <[email protected]> --- include/net/gtp.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/net/gtp.h b/include/net/gtp.h index 0e16ebb2a82d..ae915dd33d20 100644 --- a/include/net/gtp.h +++ b/include/net/gtp.h @@ -27,6 +27,12 @@ struct gtp1_header { /* According to 3GPP TS 29.060. */ __be32 tid; } __attribute__ ((packed)); +static inline bool netif_is_gtp(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "gtp"); +} + #define GTP1_F_NPDU 0x01 #define GTP1_F_SEQ 0x02 #define GTP1_F_EXTHDR 0x04 -- 2.31.1
