diff options
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 5583d993480d..cb2ea8facd8d 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * GENEVE: Generic Network Virtualization Encapsulation * * Copyright (c) 2015 Red Hat, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -14,6 +11,7 @@ #include <linux/module.h> #include <linux/etherdevice.h> #include <linux/hash.h> +#include <net/ipv6_stubs.h> #include <net/dst_metadata.h> #include <net/gro_cells.h> #include <net/rtnetlink.h> @@ -22,8 +20,6 @@ #define GENEVE_NETDEV_VER "0.6" -#define GENEVE_UDP_PORT 6081 - #define GENEVE_N_VID (1u << 24) #define GENEVE_VID_MASK (GENEVE_N_VID - 1) @@ -396,7 +392,7 @@ static int geneve_udp_encap_err_lookup(struct sock *sk, struct sk_buff *skb) u8 zero_vni[3] = { 0 }; u8 *vni = zero_vni; - if (skb->len < GENEVE_BASE_HLEN) + if (!pskb_may_pull(skb, skb_transport_offset(skb) + GENEVE_BASE_HLEN)) return -EINVAL; geneveh = geneve_hdr(skb); |