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Message-Id: <20220211175508.7952-1-marcin.szycik@linux.intel.com> Date: Fri, 11 Feb 2022 18:55:08 +0100 From: Marcin Szycik <marcin.szycik@...ux.intel.com> To: netdev@...r.kernel.org Cc: michal.swiatkowski@...ux.intel.com, wojciech.drewek@...el.com, davem@...emloft.net, kuba@...nel.org, pablo@...filter.org, laforge@...monks.org, osmocom-net-gprs@...ts.osmocom.org Subject: [RFC PATCH net-next v5 4/6] gtp: Add support for checking GTP device type From: Wojciech Drewek <wojciech.drewek@...el.com> Add a function that checks if a net device type is GTP. Signed-off-by: Wojciech Drewek <wojciech.drewek@...el.com> --- include/net/gtp.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/net/gtp.h b/include/net/gtp.h index 23c2aaae8a42..c1d6169df331 100644 --- a/include/net/gtp.h +++ b/include/net/gtp.h @@ -63,6 +63,12 @@ struct gtp_pdu_session_info { /* According to 3GPP TS 38.415. */ u8 qfi; }; +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
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