[RFC PATCH net-next v2 2/5] gtp: Add support for checking GTP device type
From: Marcin Szycik <hidden>
Date: 2022-01-27 13:01:40
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Wojciech Drewek <redacted> Add a function that checks if a net device type is GTP. Signed-off-by: Wojciech Drewek <redacted> --- 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