MWIFIEX_DMA_ALIGN_SZ
#define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
(MWIFIEX_DMA_ALIGN_SZ - 1);
(MWIFIEX_DMA_ALIGN_SZ - 1);
buf_len = rx_len + MWIFIEX_RX_HEADROOM + MWIFIEX_DMA_ALIGN_SZ;
pad = MWIFIEX_ALIGN_ADDR(skb->data, MWIFIEX_DMA_ALIGN_SZ) -