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path: root/drivers/net/ethernet/broadcom/bgmac.h
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac.h')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 89fa5bc69c51..3ad965fe7fcc 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -345,8 +345,8 @@
#define BGMAC_DESC_CTL0_EOT 0x10000000 /* End of ring */
#define BGMAC_DESC_CTL0_IOC 0x20000000 /* IRQ on complete */
-#define BGMAC_DESC_CTL0_SOF 0x40000000 /* Start of frame */
-#define BGMAC_DESC_CTL0_EOF 0x80000000 /* End of frame */
+#define BGMAC_DESC_CTL0_EOF 0x40000000 /* End of frame */
+#define BGMAC_DESC_CTL0_SOF 0x80000000 /* Start of frame */
#define BGMAC_DESC_CTL1_LEN 0x00001FFF
#define BGMAC_PHY_NOREGS 0x1E
@@ -362,6 +362,8 @@
#define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */
#define BGMAC_RX_MAX_FRAME_SIZE 1536 /* Copied from b44/tg3 */
#define BGMAC_RX_BUF_SIZE (BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE)
+#define BGMAC_RX_ALLOC_SIZE (SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE) + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define BGMAC_BFL_ENETROBO 0x0010 /* has ephy roboswitch spi */
#define BGMAC_BFL_ENETADM 0x0080 /* has ADMtek switch */
@@ -383,7 +385,10 @@
#define ETHER_MAX_LEN 1518
struct bgmac_slot_info {
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *buf;
+ };
dma_addr_t dma_addr;
};