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authorJames Chapman <jchapman@katalix.com>2018-01-03 23:48:04 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-05 17:03:04 +0100
commit863def15b9755d9016df4d93addf3127f1dc67f4 (patch)
treec8e2a7578b6bef4f9b1d84c2bd3b1a70d59e84bb /net/l2tp/l2tp_netlink.c
parentnet/mlx5e: hide an unused variable (diff)
downloadlinux-863def15b9755d9016df4d93addf3127f1dc67f4.tar.xz
linux-863def15b9755d9016df4d93addf3127f1dc67f4.zip
l2tp: revert "l2tp: add peer_offset parameter"
Revert commit f15bc54eeecd ("l2tp: add peer_offset parameter"). This is removed because it is adding another configurable offset and configurable offsets are being removed. Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_netlink.c')
-rw-r--r--net/l2tp/l2tp_netlink.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index d7d4d7a7a54d..7e9c50125556 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -547,25 +547,9 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
}
if (tunnel->version > 2) {
- if (info->attrs[L2TP_ATTR_PEER_OFFSET]) {
- struct nlattr *peer_offset;
-
- peer_offset = info->attrs[L2TP_ATTR_PEER_OFFSET];
- cfg.peer_offset = nla_get_u16(peer_offset);
- }
-
- if (info->attrs[L2TP_ATTR_OFFSET]) {
+ if (info->attrs[L2TP_ATTR_OFFSET])
cfg.offset = nla_get_u16(info->attrs[L2TP_ATTR_OFFSET]);
- /* in order to maintain compatibility with older
- * versions where offset was used for both tx and
- * rx side, update rx side with offset if peer_offset
- * is not provided by userspace
- */
- if (!info->attrs[L2TP_ATTR_PEER_OFFSET])
- cfg.peer_offset = cfg.offset;
- }
-
if (info->attrs[L2TP_ATTR_DATA_SEQ])
cfg.data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);
@@ -779,8 +763,6 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl
nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) ||
(session->offset &&
nla_put_u16(skb, L2TP_ATTR_OFFSET, session->offset)) ||
- (session->peer_offset &&
- nla_put_u16(skb, L2TP_ATTR_PEER_OFFSET, session->peer_offset)) ||
(session->cookie_len &&
nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len,
&session->cookie[0])) ||
@@ -921,7 +903,6 @@ static const struct nla_policy l2tp_nl_policy[L2TP_ATTR_MAX + 1] = {
[L2TP_ATTR_PW_TYPE] = { .type = NLA_U16, },
[L2TP_ATTR_ENCAP_TYPE] = { .type = NLA_U16, },
[L2TP_ATTR_OFFSET] = { .type = NLA_U16, },
- [L2TP_ATTR_PEER_OFFSET] = { .type = NLA_U16, },
[L2TP_ATTR_DATA_SEQ] = { .type = NLA_U8, },
[L2TP_ATTR_L2SPEC_TYPE] = { .type = NLA_U8, },
[L2TP_ATTR_L2SPEC_LEN] = { .type = NLA_U8, },