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authorJames Morris <james.morris@microsoft.com>2019-01-22 14:33:10 -0800
committerJames Morris <james.morris@microsoft.com>2019-01-22 14:33:10 -0800
commit9624d5c9c7ff6836bbf9f9b230fd1fcf3d56f91a (patch)
treee9c1e5d2400ad20c5a9cd633b52a42a00d1d98cb /net/ipv6/ip6_gre.c
parent3e8c73671244af16f1a6042f1c10d13b75cd1156 (diff)
parent49a57857aeea06ca831043acbb0fa5e0f50602fd (diff)
Merge tag 'v5.0-rc3' into next-general
Sync to Linux 5.0-rc3 to pull in the VFS changes which impacted a lot of the LSM code.
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 09d0826742f8..b1be67ca6768 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -922,6 +922,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
__u8 dsfield = false;
struct flowi6 fl6;
int err = -EINVAL;
+ __be16 proto;
__u32 mtu;
int nhoff;
int thoff;
@@ -1035,8 +1036,9 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
}
/* Push GRE header. */
- gre_build_header(skb, 8, TUNNEL_SEQ,
- htons(ETH_P_ERSPAN), 0, htonl(t->o_seqno++));
+ proto = (t->parms.erspan_ver == 1) ? htons(ETH_P_ERSPAN)
+ : htons(ETH_P_ERSPAN2);
+ gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(t->o_seqno++));
/* TooBig packet may have updated dst->dev's mtu */
if (!t->parms.collect_md && dst && dst_mtu(dst) > dst->dev->mtu)
@@ -1169,6 +1171,10 @@ static void ip6gre_tnl_copy_tnl_parm(struct ip6_tnl *t,
t->parms.i_flags = p->i_flags;
t->parms.o_flags = p->o_flags;
t->parms.fwmark = p->fwmark;
+ t->parms.erspan_ver = p->erspan_ver;
+ t->parms.index = p->index;
+ t->parms.dir = p->dir;
+ t->parms.hwid = p->hwid;
dst_cache_reset(&t->dst_cache);
}
@@ -2025,9 +2031,9 @@ static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- struct ip6gre_net *ign = net_generic(dev_net(dev), ip6gre_net_id);
+ struct ip6_tnl *t = netdev_priv(dev);
+ struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
struct __ip6_tnl_parm p;
- struct ip6_tnl *t;
t = ip6gre_changelink_common(dev, tb, data, &p, extack);
if (IS_ERR(t))