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authorDavid S. Miller <davem@davemloft.net>2019-02-20 11:34:07 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-20 11:34:07 +0300
commit375ca548f7e3ac82acdd0959eddd1fa0e17c35cc (patch)
tree5360dc427e4eff7123613419ee522b7fda831de0 /net/ipv6
parent58066ac9d7f5dcde4ef08c03b7e127f0522d9ea0 (diff)
parent40e196a906d969fd10d885c692d2674b3d657006 (diff)
downloadlinux-375ca548f7e3ac82acdd0959eddd1fa0e17c35cc.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two easily resolvable overlapping change conflicts, one in TCP and one in the eBPF verifier. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_gre.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 65a4f96dc462..bb525abd860e 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1719,6 +1719,24 @@ static int ip6erspan_tap_validate(struct nlattr *tb[], struct nlattr *data[],
return 0;
}
+static void ip6erspan_set_version(struct nlattr *data[],
+ struct __ip6_tnl_parm *parms)
+{
+ parms->erspan_ver = 1;
+ if (data[IFLA_GRE_ERSPAN_VER])
+ parms->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);
+
+ if (parms->erspan_ver == 1) {
+ if (data[IFLA_GRE_ERSPAN_INDEX])
+ parms->index = nla_get_u32(data[IFLA_GRE_ERSPAN_INDEX]);
+ } else if (parms->erspan_ver == 2) {
+ if (data[IFLA_GRE_ERSPAN_DIR])
+ parms->dir = nla_get_u8(data[IFLA_GRE_ERSPAN_DIR]);
+ if (data[IFLA_GRE_ERSPAN_HWID])
+ parms->hwid = nla_get_u16(data[IFLA_GRE_ERSPAN_HWID]);
+ }
+}
+
static void ip6gre_netlink_parms(struct nlattr *data[],
struct __ip6_tnl_parm *parms)
{
@@ -1767,20 +1785,6 @@ static void ip6gre_netlink_parms(struct nlattr *data[],
if (data[IFLA_GRE_COLLECT_METADATA])
parms->collect_md = true;
-
- parms->erspan_ver = 1;
- if (data[IFLA_GRE_ERSPAN_VER])
- parms->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);
-
- if (parms->erspan_ver == 1) {
- if (data[IFLA_GRE_ERSPAN_INDEX])
- parms->index = nla_get_u32(data[IFLA_GRE_ERSPAN_INDEX]);
- } else if (parms->erspan_ver == 2) {
- if (data[IFLA_GRE_ERSPAN_DIR])
- parms->dir = nla_get_u8(data[IFLA_GRE_ERSPAN_DIR]);
- if (data[IFLA_GRE_ERSPAN_HWID])
- parms->hwid = nla_get_u16(data[IFLA_GRE_ERSPAN_HWID]);
- }
}
static int ip6gre_tap_init(struct net_device *dev)
@@ -2203,6 +2207,7 @@ static int ip6erspan_newlink(struct net *src_net, struct net_device *dev,
int err;
ip6gre_netlink_parms(data, &nt->parms);
+ ip6erspan_set_version(data, &nt->parms);
ign = net_generic(net, ip6gre_net_id);
if (nt->parms.collect_md) {
@@ -2248,6 +2253,7 @@ static int ip6erspan_changelink(struct net_device *dev, struct nlattr *tb[],
if (IS_ERR(t))
return PTR_ERR(t);
+ ip6erspan_set_version(data, &p);
ip6gre_tunnel_unlink_md(ign, t);
ip6gre_tunnel_unlink(ign, t);
ip6erspan_tnl_change(t, &p, !tb[IFLA_MTU]);