diff options
Diffstat (limited to 'drivers/atm/eni.h')
| -rw-r--r-- | drivers/atm/eni.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h index ca1749f59..76d0dd482 100644 --- a/drivers/atm/eni.h +++ b/drivers/atm/eni.h @@ -27,6 +27,8 @@ #define DEFAULT_RX_MULT 300 /* max_sdu*3 */ #define DEFAULT_TX_MULT 300 /* max_sdu*3 */ +#define ENI_ZEROES_SIZE 4 /* need that many DMA-able zero bytes */ + struct eni_free { unsigned long start; /* counting in bytes */ @@ -113,9 +115,11 @@ struct eni_skb_prv { struct atm_skb_data _; /* reserved */ unsigned long pos; /* position of next descriptor */ int size; /* PDU size in reassembly buffer */ + dma_addr_t paddr; /* DMA handle */ }; #define ENI_PRV_SIZE(skb) (((struct eni_skb_prv *) (skb)->cb)->size) #define ENI_PRV_POS(skb) (((struct eni_skb_prv *) (skb)->cb)->pos) +#define ENI_PRV_PADDR(skb) (((struct eni_skb_prv *) (skb)->cb)->paddr) #endif |