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Diffstat (limited to 'drivers/net/atl1c/atl1c.h')
-rw-r--r--drivers/net/atl1c/atl1c.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index 2a1120ad2e7..a348a22551d 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -470,12 +470,28 @@ struct atl1c_ring_header {
struct atl1c_buffer {
struct sk_buff *skb; /* socket buffer */
u16 length; /* rx buffer length */
- u16 state; /* state of buffer */
-#define ATL1_BUFFER_FREE 0
-#define ATL1_BUFFER_BUSY 1
+ u16 flags; /* information of buffer */
+#define ATL1C_BUFFER_FREE 0x0001
+#define ATL1C_BUFFER_BUSY 0x0002
+#define ATL1C_BUFFER_STATE_MASK 0x0003
+
+#define ATL1C_PCIMAP_SINGLE 0x0004
+#define ATL1C_PCIMAP_PAGE 0x0008
+#define ATL1C_PCIMAP_TYPE_MASK 0x000C
+
dma_addr_t dma;
};
+#define ATL1C_SET_BUFFER_STATE(buff, state) do { \
+ ((buff)->flags) &= ~ATL1C_BUFFER_STATE_MASK; \
+ ((buff)->flags) |= (state); \
+ } while (0)
+
+#define ATL1C_SET_PCIMAP_TYPE(buff, type) do { \
+ ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \
+ ((buff)->flags) |= (type); \
+ } while (0)
+
/* transimit packet descriptor (tpd) ring */
struct atl1c_tpd_ring {
void *desc; /* descriptor ring virtual address */