From: Marcin Szycik <marcin.szycik@linux.intel.com>
To: netdev@vger.kernel.org
Cc: michal.swiatkowski@linux.intel.com, wojciech.drewek@intel.com,
davem@davemloft.net, kuba@kernel.org, pablo@netfilter.org,
laforge@gnumonks.org, jiri@resnulli.us,
osmocom-net-gprs@lists.osmocom.org,
intel-wired-lan@lists.osuosl.org
Subject: [PATCH net-next v8 5/7] gtp: Add support for checking GTP device type
Date: Tue, 22 Feb 2022 13:41:50 +0100 [thread overview]
Message-ID: <20220222124152.103039-6-marcin.szycik@linux.intel.com> (raw)
In-Reply-To: <20220222124152.103039-1-marcin.szycik@linux.intel.com>
From: Wojciech Drewek <wojciech.drewek@intel.com>
Add a function that checks if a net device type is GTP.
Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Harald Welte <laforge@gnumonks.org>
---
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
--
2.35.1
next prev parent reply other threads:[~2022-02-22 12:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 12:41 [PATCH net-next v8 0/7] ice: GTP support in switchdev Marcin Szycik
2022-02-22 12:41 ` [PATCH net-next v8 1/7] gtp: Allow to create GTP device without FDs Marcin Szycik
2022-02-22 12:41 ` [PATCH net-next v8 2/7] gtp: Implement GTP echo response Marcin Szycik
2022-02-22 12:41 ` [PATCH net-next v8 3/7] gtp: Implement GTP echo request Marcin Szycik
2022-02-22 12:41 ` [PATCH net-next v8 4/7] net/sched: Allow flower to match on GTP options Marcin Szycik
2022-02-22 12:41 ` Marcin Szycik [this message]
2022-02-22 12:41 ` [PATCH net-next v8 6/7] ice: Fix FV offset searching Marcin Szycik
2022-02-22 12:41 ` [PATCH net-next v8 7/7] ice: Support GTP-U and GTP-C offload in switchdev Marcin Szycik
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