SEC_PBUF_SZ
__u8 pbuf[SEC_PBUF_SZ];
dma_unmap_single(ctx->dev, buf->in_dma, SEC_PBUF_SZ, DMA_BIDIRECTIONAL);
if (ctx->pbuf_supported && sk_req->cryptlen <= SEC_PBUF_SZ)
SEC_PBUF_SZ)
#define SEC_PBUF_IV_OFFSET SEC_PBUF_SZ
#define SEC_PBUF_MAC_OFFSET (SEC_PBUF_SZ + SEC_IV_SIZE)
#define SEC_PBUF_PKG (SEC_PBUF_SZ + SEC_IV_SIZE + \
buf->in_dma = dma_map_single(dev, buf->pbuf, SEC_PBUF_SZ, DMA_BIDIRECTIONAL);