Linux-libre 4.6.2-gnu

1 files changed, 17 insertions, 21 deletions

diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 2106d72c9..195122e11 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -64,6 +64,7 @@
 #define FEC_R_FIFO_RSEM		0x194 /* Receive FIFO section empty threshold */
 #define FEC_R_FIFO_RAEM		0x198 /* Receive FIFO almost empty threshold */
 #define FEC_R_FIFO_RAFL		0x19c /* Receive FIFO almost full threshold */
+#define FEC_FTRL		0x1b0 /* Frame truncation receive length*/
 #define FEC_RACC		0x1c4 /* Receive Accelerator function */
 #define FEC_RCMR_1		0x1c8 /* Receive classification match ring 1 */
 #define FEC_RCMR_2		0x1cc /* Receive classification match ring 2 */
@@ -309,12 +310,6 @@ struct bufdesc_ex {
 #define FEC_R_BUFF_SIZE(X)	(((X) == 1) ? FEC_R_BUFF_SIZE_1 : \
 				(((X) == 2) ? \
 					FEC_R_BUFF_SIZE_2 : FEC_R_BUFF_SIZE_0))
-#define FEC_R_DES_ACTIVE(X)	(((X) == 1) ? FEC_R_DES_ACTIVE_1 : \
-				(((X) == 2) ? \
-				   FEC_R_DES_ACTIVE_2 : FEC_R_DES_ACTIVE_0))
-#define FEC_X_DES_ACTIVE(X)	(((X) == 1) ? FEC_X_DES_ACTIVE_1 : \
-				(((X) == 2) ? \
-				   FEC_X_DES_ACTIVE_2 : FEC_X_DES_ACTIVE_0))
 
 #define FEC_DMA_CFG(X)		(((X) == 2) ? FEC_DMA_CFG_2 : FEC_DMA_CFG_1)
 
@@ -380,6 +375,7 @@ struct bufdesc_ex {
 #define FEC_ENET_TS_TIMER       ((uint)0x00008000)
 
 #define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII | FEC_ENET_TS_TIMER)
+#define FEC_NAPI_IMASK	(FEC_ENET_MII | FEC_ENET_TS_TIMER)
 #define FEC_RX_DISABLED_IMASK (FEC_DEFAULT_IMASK & (~FEC_ENET_RXF))
 
 /* ENET interrupt coalescing macro define */
@@ -447,33 +443,35 @@ struct bufdesc_ex {
 /* Controller supports RACC register */
 #define FEC_QUIRK_HAS_RACC		(1 << 12)
 
+struct bufdesc_prop {
+	int qid;
+	/* Address of Rx and Tx buffers */
+	struct bufdesc	*base;
+	struct bufdesc	*last;
+	struct bufdesc	*cur;
+	void __iomem	*reg_desc_active;
+	dma_addr_t	dma;
+	unsigned short ring_size;
+	unsigned char dsize;
+	unsigned char dsize_log2;
+};
+
 struct fec_enet_priv_tx_q {
-	int index;
+	struct bufdesc_prop bd;
 	unsigned char *tx_bounce[TX_RING_SIZE];
 	struct  sk_buff *tx_skbuff[TX_RING_SIZE];
 
-	dma_addr_t	bd_dma;
-	struct bufdesc	*tx_bd_base;
-	uint tx_ring_size;
-
 	unsigned short tx_stop_threshold;
 	unsigned short tx_wake_threshold;
 
-	struct bufdesc	*cur_tx;
 	struct bufdesc	*dirty_tx;
 	char *tso_hdrs;
 	dma_addr_t tso_hdrs_dma;
 };
 
 struct fec_enet_priv_rx_q {
-	int index;
+	struct bufdesc_prop bd;
 	struct  sk_buff *rx_skbuff[RX_RING_SIZE];
-
-	dma_addr_t	bd_dma;
-	struct bufdesc	*rx_bd_base;
-	uint rx_ring_size;
-
-	struct bufdesc	*cur_rx;
 };
 
 /* The FEC buffer descriptors track the ring buffers.  The rx_bd_base and
@@ -513,8 +511,6 @@ struct fec_enet_private {
 	unsigned long work_ts;
 	unsigned long work_mdio;
 
-	unsigned short bufdesc_size;
-
 	struct	platform_device *pdev;
 
 	int	dev_id;