diff options
Diffstat (limited to 'drivers/net/spider_net.h')
| -rw-r--r-- | drivers/net/spider_net.h | 75 |
1 files changed, 42 insertions, 33 deletions
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index 22b2f234735..5922b529a04 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; |