RDS_LL_SEND_FULL
(!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
if (test_and_clear_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
set_bit(RDS_LL_SEND_FULL, &conn->c_flags);
test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ? ", ll_send_full" : "");
if (test_and_clear_bit(RDS_LL_SEND_FULL, &conn->c_flags))
set_bit(RDS_LL_SEND_FULL, &conn->c_flags);
set_bit(RDS_LL_SEND_FULL, &conn->c_flags);
clear_bit(RDS_LL_SEND_FULL, &cp->cp_flags);