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| author |   Tom Herbert <therbert@google.com> | 2014-05-23 08:47:40 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-23 16:28:53 -0400 |
| commit | 6b649feafe10b293f4bd5a74aca95faf625ae525 (patch) | |
| tree | 842991b315c84e51fa4c2ececfba60e2992944b9 /net/l2tp/l2tp_netlink.c | |
| parent | net: Make enabling of zero UDP6 csums more restrictive (diff) | |
| download | linux-dev-6b649feafe10b293f4bd5a74aca95faf625ae525.tar.xz linux-dev-6b649feafe10b293f4bd5a74aca95faf625ae525.zip | |
l2tp: Add support for zero IPv6 checksums
Added new L2TP configuration options to allow TX and RX of
zero checksums in IPv6. Default is not to use them.
Signed-off-by: Tom Herbert <therbert@google.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.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index f3d331bdd706..0ac907adb2f4 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -161,6 +161,13 @@ static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info cfg.peer_udp_port = nla_get_u16(info->attrs[L2TP_ATTR_UDP_DPORT]); if (info->attrs[L2TP_ATTR_UDP_CSUM]) cfg.use_udp_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_CSUM]); + +#if IS_ENABLED(CONFIG_IPV6) + if (info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_TX]) + cfg.udp6_zero_tx_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_TX]); + if (info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_RX]) + cfg.udp6_zero_rx_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_RX]); +#endif } if (info->attrs[L2TP_ATTR_DEBUG]) |