Symbol: MPTCP_ATTR_BACKUP
net/mptcp/pm_netlink.c
363
if (nla_put_u8(skb, MPTCP_ATTR_BACKUP, sf->backup))
tools/testing/selftests/net/mptcp/pm_nl_ctl.c
190
else if (attrs->rta_type == MPTCP_ATTR_BACKUP)