PASSIVE_DATA_LEN
u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3};
skb_len += PASSIVE_DATA_LEN;
skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);
u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3};
skb_len += PASSIVE_DATA_LEN;
skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);