UATH_TX_CMD_LIST_COUNT
for (i = 0; i < UATH_TX_CMD_LIST_COUNT; i++) {
for (i = 0; i < UATH_TX_CMD_LIST_COUNT; i++)
sc->cmd_idx = (sc->cmd_idx + 1) % UATH_TX_CMD_LIST_COUNT;
struct uath_tx_cmd tx_cmd[UATH_TX_CMD_LIST_COUNT];