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Diffstat (limited to 'drivers/net/spider_net.h')
-rw-r--r--drivers/net/spider_net.h75
1 files changed, 42 insertions, 33 deletions
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 22b2f2347351..5922b529a048 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -33,25 +33,32 @@ extern struct ethtool_ops spider_net_ethtool_ops;
extern char spider_net_driver_name[];
-#define SPIDER_NET_MAX_MTU 2308
+#define SPIDER_NET_MAX_FRAME 2312
+#define SPIDER_NET_MAX_MTU 2294
#define SPIDER_NET_MIN_MTU 64
#define SPIDER_NET_RXBUF_ALIGN 128
-#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT 64
+#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT 256
#define SPIDER_NET_RX_DESCRIPTORS_MIN 16
-#define SPIDER_NET_RX_DESCRIPTORS_MAX 256
+#define SPIDER_NET_RX_DESCRIPTORS_MAX 512
-#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT 64
+#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT 256
#define SPIDER_NET_TX_DESCRIPTORS_MIN 16
-#define SPIDER_NET_TX_DESCRIPTORS_MAX 256
+#define SPIDER_NET_TX_DESCRIPTORS_MAX 512
+
+#define SPIDER_NET_TX_TIMER 20
#define SPIDER_NET_RX_CSUM_DEFAULT 1
-#define SPIDER_NET_WATCHDOG_TIMEOUT 5*HZ
-#define SPIDER_NET_NAPI_WEIGHT 64
+#define SPIDER_NET_WATCHDOG_TIMEOUT 50*HZ
+#define SPIDER_NET_NAPI_WEIGHT 64
-#define SPIDER_NET_FIRMWARE_LEN 1024
+#define SPIDER_NET_FIRMWARE_SEQS 6
+#define SPIDER_NET_FIRMWARE_SEQWORDS 1024
+#define SPIDER_NET_FIRMWARE_LEN (SPIDER_NET_FIRMWARE_SEQS * \
+ SPIDER_NET_FIRMWARE_SEQWORDS * \
+ sizeof(u32))
#define SPIDER_NET_FIRMWARE_NAME "spider_fw.bin"
/** spider_net SMMIO registers */
@@ -142,14 +149,12 @@ extern char spider_net_driver_name[];
/** SCONFIG registers */
#define SPIDER_NET_SCONFIG_IOACTE 0x00002810
-/** hardcoded register values */
-#define SPIDER_NET_INT0_MASK_VALUE 0x3f7fe3ff
-#define SPIDER_NET_INT1_MASK_VALUE 0xffffffff
+/** interrupt mask registers */
+#define SPIDER_NET_INT0_MASK_VALUE 0x3f7fe2c7
+#define SPIDER_NET_INT1_MASK_VALUE 0xffff7ff7
/* no MAC aborts -> auto retransmission */
-#define SPIDER_NET_INT2_MASK_VALUE 0xfffffff1
+#define SPIDER_NET_INT2_MASK_VALUE 0xffef7ff1
-/* clear counter when interrupt sources are cleared
-#define SPIDER_NET_FRAMENUM_VALUE 0x0001f001 */
/* we rely on flagged descriptor interrupts */
#define SPIDER_NET_FRAMENUM_VALUE 0x00000000
/* set this first, then the FRAMENUM_VALUE */
@@ -168,7 +173,7 @@ extern char spider_net_driver_name[];
#if 0
#define SPIDER_NET_WOL_VALUE 0x00000000
#endif
-#define SPIDER_NET_IPSECINIT_VALUE 0x00f000f8
+#define SPIDER_NET_IPSECINIT_VALUE 0x6f716f71
/* pause frames: automatic, no upper retransmission count */
/* outside loopback mode: ETOMOD signal dont matter, not connected */
@@ -318,6 +323,10 @@ enum spider_net_int2_status {
#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \
(1 << SPIDER_NET_GRMFLLINT) )
+#define SPIDER_NET_ERRINT ( 0xffffffff & \
+ (~SPIDER_NET_TXINT) & \
+ (~SPIDER_NET_RXINT) )
+
#define SPIDER_NET_GPREXEC 0x80000000
#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
@@ -358,9 +367,6 @@ enum spider_net_int2_status {
/* descr ready, descr is in middle of chain, get interrupt on completion */
#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000
-/* multicast is no problem */
-#define SPIDER_NET_DATA_ERROR_MASK 0xffffbfff
-
enum spider_net_descr_status {
SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */
SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
@@ -373,9 +379,9 @@ enum spider_net_descr_status {
struct spider_net_descr {
/* as defined by the hardware */
- dma_addr_t buf_addr;
+ u32 buf_addr;
u32 buf_size;
- dma_addr_t next_descr_addr;
+ u32 next_descr_addr;
u32 dmac_cmd_status;
u32 result_size;
u32 valid_size; /* all zeroes for tx */
@@ -384,7 +390,7 @@ struct spider_net_descr {
/* used in the driver */
struct sk_buff *skb;
- dma_addr_t bus_addr;
+ u32 bus_addr;
struct spider_net_descr *next;
struct spider_net_descr *prev;
} __attribute__((aligned(32)));
@@ -396,21 +402,21 @@ struct spider_net_descr_chain {
};
/* descriptor data_status bits */
-#define SPIDER_NET_RXIPCHK 29
-#define SPIDER_NET_TCPUDPIPCHK 28
-#define SPIDER_NET_DATA_STATUS_CHK_MASK (1 << SPIDER_NET_RXIPCHK | \
- 1 << SPIDER_NET_TCPUDPIPCHK)
-
+#define SPIDER_NET_RX_IPCHK 29
+#define SPIDER_NET_RX_TCPCHK 28
#define SPIDER_NET_VLAN_PACKET 21
+#define SPIDER_NET_DATA_STATUS_CKSUM_MASK ( (1 << SPIDER_NET_RX_IPCHK) | \
+ (1 << SPIDER_NET_RX_TCPCHK) )
/* descriptor data_error bits */
-#define SPIDER_NET_RXIPCHKERR 27
-#define SPIDER_NET_RXTCPCHKERR 26
-#define SPIDER_NET_DATA_ERROR_CHK_MASK (1 << SPIDER_NET_RXIPCHKERR | \
- 1 << SPIDER_NET_RXTCPCHKERR)
+#define SPIDER_NET_RX_IPCHKERR 27
+#define SPIDER_NET_RX_RXTCPCHKERR 28
+
+#define SPIDER_NET_DATA_ERR_CKSUM_MASK (1 << SPIDER_NET_RX_IPCHKERR)
-/* the cases we don't pass the packet to the stack */
-#define SPIDER_NET_DESTROY_RX_FLAGS 0x70138000
+/* the cases we don't pass the packet to the stack.
+ * 701b8000 would be correct, but every packets gets that flag */
+#define SPIDER_NET_DESTROY_RX_FLAGS 0x700b8000
#define SPIDER_NET_DESCR_SIZE 32
@@ -445,13 +451,16 @@ struct spider_net_card {
struct spider_net_descr_chain tx_chain;
struct spider_net_descr_chain rx_chain;
- spinlock_t chain_lock;
+ atomic_t rx_chain_refill;
+ atomic_t tx_chain_release;
struct net_device_stats netdev_stats;
struct spider_net_options options;
spinlock_t intmask_lock;
+ struct tasklet_struct rxram_full_tl;
+ struct timer_list tx_timer;
struct work_struct tx_timeout_task;
atomic_t tx_timeout_task_counter;