net: fec: Enable imx6 enet checksum acceleration.

[karo-tx-linux.git] / drivers / net / ethernet / freescale / fec.h

diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index eb4372962839c216ed1ad68e29ba09a7aaf487ea..d44f65bac1d4e4f97f74dcfedd477510ec9fbeaf 100644 (file)
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -52,6 +52,7 @@
 #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_RACC               0x1C4 /* Receive Accelerator function */
 #define FEC_MIIGSK_CFGR                0x300 /* MIIGSK Configuration reg */
 #define FEC_MIIGSK_ENR         0x308 /* MIIGSK Enable reg */
 
@@ -164,9 +165,11 @@ struct bufdesc_ex {
 #define BD_ENET_TX_CSL          ((ushort)0x0001)
 #define BD_ENET_TX_STATS        ((ushort)0x03ff)        /* All status bits */
 
-/*enhanced buffer desciptor control/status used by Ethernet transmit*/
+/*enhanced buffer descriptor control/status used by Ethernet transmit*/
 #define BD_ENET_TX_INT          0x40000000
 #define BD_ENET_TX_TS           0x20000000
+#define BD_ENET_TX_PINS         0x10000000
+#define BD_ENET_TX_IINS         0x08000000
 
 
 /* This device has up to three irqs on some platforms */
@@ -190,6 +193,10 @@ struct bufdesc_ex {
 
 #define BD_ENET_RX_INT          0x00800000
 #define BD_ENET_RX_PTP          ((ushort)0x0400)
+#define BD_ENET_RX_ICE         0x00000020
+#define BD_ENET_RX_PCR         0x00000010
+#define FLAG_RX_CSUM_ENABLED   (BD_ENET_RX_ICE | BD_ENET_RX_PCR)
+#define FLAG_RX_CSUM_ERROR     (BD_ENET_RX_ICE | BD_ENET_RX_PCR)
 
 /* The FEC buffer descriptors track the ring buffers.  The rx_bd_base and
  * tx_bd_base always point to the base of the buffer descriptors.  The
@@ -247,6 +254,7 @@ struct fec_enet_private {
        int     pause_flag;
 
        struct  napi_struct napi;
+       int     csum_flags;
 
        struct ptp_clock *ptp_clock;
        struct ptp_clock_info ptp_caps;