RTL_TX_DESC_SIZE 24 drivers/net/wireless/realtek/rtlwifi/base.h #define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE) RTL_TX_DESC_SIZE 661 drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c pdesc, RTL_TX_DESC_SIZE);