Altera TSE: Work around unaligned DMA receive packet issue with Altera SGDMA

[cascardo/linux.git] / drivers / net / ethernet / altera / altera_tse.h

diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index 8feeed0..6059a09 100644 (file)
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -390,10 +390,11 @@ struct altera_dmaops {
        void (*clear_rxirq)(struct altera_tse_private *);
        int (*tx_buffer)(struct altera_tse_private *, struct tse_buffer *);
        u32 (*tx_completions)(struct altera_tse_private *);
-       int (*add_rx_desc)(struct altera_tse_private *, struct tse_buffer *);
+       void (*add_rx_desc)(struct altera_tse_private *, struct tse_buffer *);
        u32 (*get_rx_status)(struct altera_tse_private *);
        int (*init_dma)(struct altera_tse_private *);
        void (*uninit_dma)(struct altera_tse_private *);
+       void (*start_rxdma)(struct altera_tse_private *);
 };
 
 /* This structure is private to each device.
@@ -453,6 +454,7 @@ struct altera_tse_private {
        u32 rxctrlreg;
        dma_addr_t rxdescphys;
        dma_addr_t txdescphys;
+       size_t sgdmadesclen;
 
        struct list_head txlisthd;
        struct list_head rxlisthd;