BRCMF_H2D_TXFLOWRING_ITEMSIZE
dma_sz = BRCMF_H2D_TXFLOWRING_MAX_ITEM * BRCMF_H2D_TXFLOWRING_ITEMSIZE;
dma_sz = BRCMF_H2D_TXFLOWRING_MAX_ITEM * BRCMF_H2D_TXFLOWRING_ITEMSIZE;
BRCMF_H2D_TXFLOWRING_ITEMSIZE, dma_buf);
create->len_item = cpu_to_le16(BRCMF_H2D_TXFLOWRING_ITEMSIZE);