lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20220127163909.374697-1-marcin.szycik@linux.intel.com>
Date:   Thu, 27 Jan 2022 17:39:09 +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 v3 2/5] 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 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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ