mv643xx_eth: clean up rx/tx descriptor field defines

Remove the unused rx/tx descriptor field defines, and move the ones
that are actually used to the actual definitions of the rx/tx
descriptor format.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 6324556..307cfbe 100644 (file)
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -176,57 +176,6 @@ static char mv643xx_driver_version[] = "1.0";
 #define ETH_SMI_OPCODE_WRITE   0               /* Completion of Read   */
 #define ETH_SMI_OPCODE_READ    0x04000000      /* Operation is in progress */
 
-/* Interrupt Cause Register Bit Definitions */
-
-/* SDMA command status fields macros */
-
-/* Tx & Rx descriptors status */
-#define ETH_ERROR_SUMMARY                      0x00000001
-
-/* Tx & Rx descriptors command */
-#define ETH_BUFFER_OWNED_BY_DMA                        0x80000000
-
-/* Tx descriptors status */
-#define ETH_LC_ERROR                           0
-#define ETH_UR_ERROR                           0x00000002
-#define ETH_RL_ERROR                           0x00000004
-#define ETH_LLC_SNAP_FORMAT                    0x00000200
-
-/* Rx descriptors status */
-#define ETH_OVERRUN_ERROR                      0x00000002
-#define ETH_MAX_FRAME_LENGTH_ERROR             0x00000004
-#define ETH_RESOURCE_ERROR                     0x00000006
-#define ETH_VLAN_TAGGED                                0x00080000
-#define ETH_BPDU_FRAME                         0x00100000
-#define ETH_UDP_FRAME_OVER_IP_V_4              0x00200000
-#define ETH_OTHER_FRAME_TYPE                   0x00400000
-#define ETH_LAYER_2_IS_ETH_V_2                 0x00800000
-#define ETH_FRAME_TYPE_IP_V_4                  0x01000000
-#define ETH_FRAME_HEADER_OK                    0x02000000
-#define ETH_RX_LAST_DESC                       0x04000000
-#define ETH_RX_FIRST_DESC                      0x08000000
-#define ETH_UNKNOWN_DESTINATION_ADDR           0x10000000
-#define ETH_RX_ENABLE_INTERRUPT                        0x20000000
-#define ETH_LAYER_4_CHECKSUM_OK                        0x40000000
-
-/* Rx descriptors byte count */
-#define ETH_FRAME_FRAGMENTED                   0x00000004
-
-/* Tx descriptors command */
-#define ETH_LAYER_4_CHECKSUM_FIRST_DESC                0x00000400
-#define ETH_FRAME_SET_TO_VLAN                  0x00008000
-#define ETH_UDP_FRAME                          0x00010000
-#define ETH_GEN_TCP_UDP_CHECKSUM               0x00020000
-#define ETH_GEN_IP_V_4_CHECKSUM                        0x00040000
-#define ETH_ZERO_PADDING                       0x00080000
-#define ETH_TX_LAST_DESC                       0x00100000
-#define ETH_TX_FIRST_DESC                      0x00200000
-#define ETH_GEN_CRC                            0x00400000
-#define ETH_TX_ENABLE_INTERRUPT                        0x00800000
-#define ETH_AUTO_MODE                          0x40000000
-
-#define ETH_TX_IHL_SHIFT                       11
-
 /* typedefs */
 
 typedef enum _eth_func_ret_status {
@@ -238,8 +187,8 @@ typedef enum _eth_func_ret_status {
        ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust.     */
 } ETH_FUNC_RET_STATUS;
 
-/* These are for big-endian machines.  Little endian needs different
- * definitions.
+/*
+ * RX/TX descriptors.
  */
 #if defined(__BIG_ENDIAN)
 struct eth_rx_desc {
@@ -277,6 +226,31 @@ struct eth_tx_desc {
 #error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
 #endif
 
+/* RX & TX descriptor command */
+#define ETH_BUFFER_OWNED_BY_DMA                        0x80000000
+
+/* RX & TX descriptor status */
+#define ETH_ERROR_SUMMARY                      0x00000001
+
+/* RX descriptor status */
+#define ETH_LAYER_4_CHECKSUM_OK                        0x40000000
+#define ETH_RX_ENABLE_INTERRUPT                        0x20000000
+#define ETH_RX_FIRST_DESC                      0x08000000
+#define ETH_RX_LAST_DESC                       0x04000000
+
+/* TX descriptor command */
+#define ETH_TX_ENABLE_INTERRUPT                        0x00800000
+#define ETH_GEN_CRC                            0x00400000
+#define ETH_TX_FIRST_DESC                      0x00200000
+#define ETH_TX_LAST_DESC                       0x00100000
+#define ETH_ZERO_PADDING                       0x00080000
+#define ETH_GEN_IP_V4_CHECKSUM                 0x00040000
+#define ETH_GEN_TCP_UDP_CHECKSUM               0x00020000
+#define ETH_UDP_FRAME                          0x00010000
+
+#define ETH_TX_IHL_SHIFT                       11
+
+
 /* Unified struct for Rx and Tx operations. The user is not required to        */
 /* be familier with neither Tx nor Rx descriptors.                     */
 struct pkt_info {
@@ -905,7 +879,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp,
                BUG_ON(skb->protocol != htons(ETH_P_IP));
 
                cmd_sts |= ETH_GEN_TCP_UDP_CHECKSUM |
-                          ETH_GEN_IP_V_4_CHECKSUM  |
+                          ETH_GEN_IP_V4_CHECKSUM   |
                           ip_hdr(skb)->ihl << ETH_TX_IHL_SHIFT;
 
                switch (ip_hdr(skb)->protocol) {