dma_edesc
#define dma_desc_to_edesc(x) container_of(x, struct dma_edesc, basic)
} else if (desc_size == sizeof(struct dma_edesc)) {
struct dma_edesc *ep = dma_desc_to_edesc(head);
static void dwmac4_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
static void dwxgmac2_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
struct dma_edesc;
struct dma_edesc *edesc;
struct dma_edesc *dma_entx;
return sizeof(struct dma_edesc);