Symbol: RT2573_TX_IFS_SIFS
sys/bus/u4b/wlan/if_rum.c
1570
flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS;
sys/bus/u4b/wlan/if_rum.c
1663
flags |= RT2573_TX_LONG_RETRY | RT2573_TX_IFS_SIFS;