MPTCP_PM_ADDR_FLAG_BACKUP
u8 bkup = !!(local->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
if (changed & MPTCP_PM_ADDR_FLAG_BACKUP)
u8 changed, mask = MPTCP_PM_ADDR_FLAG_BACKUP |
backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
backup = entry && !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
backup = entry && !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
if (local->flags & MPTCP_PM_ADDR_FLAG_BACKUP)
entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
subflow->request_bkup = !!(local->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
if (flags & MPTCP_PM_ADDR_FLAG_BACKUP) {
flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
flags |= MPTCP_PM_ADDR_FLAG_BACKUP;