SEC_MAX_MAC_LEN
__u8 out_mac_buf[SEC_MAX_MAC_LEN];
SEC_MAX_MAC_LEN, DMA_BIDIRECTIONAL);
dma_unmap_single(dev, a_req->out_mac_dma, SEC_MAX_MAC_LEN, DMA_BIDIRECTIONAL);
dma_unmap_single(dev, a_req->out_mac_dma, SEC_MAX_MAC_LEN, DMA_BIDIRECTIONAL);
i * (SEC_MAX_MAC_LEN << 1);
res[i].out_mac = res->out_mac + i * (SEC_MAX_MAC_LEN << 1);
#define SEC_TOTAL_MAC_SZ(depth) (SEC_MAX_MAC_LEN * (depth))
SEC_MAX_MAC_LEN * 2)