system-linux: VXLAN: add options to enable and disable UDP checksums

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index 32d6ffc..0277886 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -2841,6 +2841,17 @@ static int system_add_vxlan(const char *name, const unsigned int link, struct bl
        }
        nla_put_u16(msg, IFLA_VXLAN_PORT, htons(port));
 
        }
        nla_put_u16(msg, IFLA_VXLAN_PORT, htons(port));
 

+       if ((cur = tb_data[VXLAN_DATA_ATTR_RXCSUM])) {
+               bool rxcsum = blobmsg_get_bool(cur);
+               nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, !rxcsum);
+       }
+
+       if ((cur = tb_data[VXLAN_DATA_ATTR_TXCSUM])) {
+               bool txcsum = blobmsg_get_bool(cur);
+               nla_put_u8(msg, IFLA_VXLAN_UDP_CSUM, txcsum);
+               nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, !txcsum);
+       }
+

        if ((cur = tb[TUNNEL_ATTR_TOS])) {
                char *str = blobmsg_get_string(cur);
                unsigned tos = 1;
        if ((cur = tb[TUNNEL_ATTR_TOS])) {
                char *str = blobmsg_get_string(cur);
                unsigned tos = 1;