diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 08:56:58 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 08:56:58 -0700 |
commit | 95f3eff6997ae4a6754c1d874ec0a414d97c44d1 (patch) | |
tree | 0aba758649b4f56264cbe9736f6db18a98b9cc1f /drivers/net/sky2.h | |
parent | 44f549217cd26daf7063984ae4ee6e46beca9c41 (diff) | |
parent | 2c81fbc4cfc895e80c18fffdc04a3d870eb16cb8 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (37 commits)
[netdrvr] hp100: encapsulate all non-module code
drivers/net/wireless/{airo,ipw2100}: fix error handling bugs
[netdrvr] phy: Fix bugs in error handling
[PATCH] spidernet: Use pci_dma_mapping_error()
[PATCH] sky2: version 1.9
[PATCH] sky2: fragmented receive for large MTU
[PATCH] sky2: use netif_tx_lock instead of LLTX
[PATCH] sky2: incremental transmit completion
[PATCH] sky2: name irq after eth for irqbalance
[PATCH] sky2: workarounds for some 88e806x chips
[PATCH] sky2: use standard pci register capabilties for error register
[PATCH] sky2: gigabit full duplex negotiation
e100, e1000, ixgb: increment version numbers
ixgb: convert to netdev_priv(netdev)
ixgb: combine more rx descriptors to improve performance
e1000: possible memory leak in e1000_set_ringparam
e1000: Janitor: Use #defined values for literals
e1000: don't strip vlan ID if 8021q claims it
e1000: rework polarity, NVM, eeprom code and fixes.
e1000: driver state fixes (race fix)
...
Diffstat (limited to 'drivers/net/sky2.h')
-rw-r--r-- | drivers/net/sky2.h | 62 |
1 files changed, 13 insertions, 49 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 4c13c371bc2..f66109a96d9 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -4,24 +4,17 @@ #ifndef _SKY2_H #define _SKY2_H -/* PCI config registers */ +#define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */ + +/* PCI device specific config registers */ enum { PCI_DEV_REG1 = 0x40, PCI_DEV_REG2 = 0x44, - PCI_DEV_STATUS = 0x7c, PCI_DEV_REG3 = 0x80, PCI_DEV_REG4 = 0x84, PCI_DEV_REG5 = 0x88, }; -enum { - PEX_DEV_CAP = 0xe4, - PEX_DEV_CTRL = 0xe8, - PEX_DEV_STA = 0xea, - PEX_LNK_STAT = 0xf2, - PEX_UNC_ERR_STAT= 0x104, -}; - /* Yukon-2 */ enum pci_dev_reg_1 { PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */ @@ -70,39 +63,6 @@ enum pci_dev_reg_4 { PCI_STATUS_REC_MASTER_ABORT | \ PCI_STATUS_REC_TARGET_ABORT | \ PCI_STATUS_PARITY) - -enum pex_dev_ctrl { - PEX_DC_MAX_RRS_MSK = 7<<12, /* Bit 14..12: Max. Read Request Size */ - PEX_DC_EN_NO_SNOOP = 1<<11,/* Enable No Snoop */ - PEX_DC_EN_AUX_POW = 1<<10,/* Enable AUX Power */ - PEX_DC_EN_PHANTOM = 1<<9, /* Enable Phantom Functions */ - PEX_DC_EN_EXT_TAG = 1<<8, /* Enable Extended Tag Field */ - PEX_DC_MAX_PLS_MSK = 7<<5, /* Bit 7.. 5: Max. Payload Size Mask */ - PEX_DC_EN_REL_ORD = 1<<4, /* Enable Relaxed Ordering */ - PEX_DC_EN_UNS_RQ_RP = 1<<3, /* Enable Unsupported Request Reporting */ - PEX_DC_EN_FAT_ER_RP = 1<<2, /* Enable Fatal Error Reporting */ - PEX_DC_EN_NFA_ER_RP = 1<<1, /* Enable Non-Fatal Error Reporting */ - PEX_DC_EN_COR_ER_RP = 1<<0, /* Enable Correctable Error Reporting */ -}; -#define PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK) - -/* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */ -enum pex_err { - PEX_UNSUP_REQ = 1<<20, /* Unsupported Request Error */ - - PEX_MALFOR_TLP = 1<<18, /* Malformed TLP */ - - PEX_UNEXP_COMP = 1<<16, /* Unexpected Completion */ - - PEX_COMP_TO = 1<<14, /* Completion Timeout */ - PEX_FLOW_CTRL_P = 1<<13, /* Flow Control Protocol Error */ - PEX_POIS_TLP = 1<<12, /* Poisoned TLP */ - - PEX_DATA_LINK_P = 1<<4, /* Data Link Protocol Error */ - PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P), -}; - - enum csr_regs { B0_RAP = 0x0000, B0_CTST = 0x0004, @@ -1816,12 +1776,14 @@ struct sky2_status_le { struct tx_ring_info { struct sk_buff *skb; DECLARE_PCI_UNMAP_ADDR(mapaddr); - u16 idx; + DECLARE_PCI_UNMAP_ADDR(maplen); }; -struct ring_info { +struct rx_ring_info { struct sk_buff *skb; - dma_addr_t mapaddr; + dma_addr_t data_addr; + DECLARE_PCI_UNMAP_ADDR(data_size); + dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; }; struct sky2_port { @@ -1831,7 +1793,6 @@ struct sky2_port { u32 msg_enable; spinlock_t phy_lock; - spinlock_t tx_lock ____cacheline_aligned_in_smp; struct tx_ring_info *tx_ring; struct sky2_tx_le *tx_le; u16 tx_cons; /* next le to check */ @@ -1841,13 +1802,15 @@ struct sky2_port { u16 tx_last_mss; u32 tx_tcpsum; - struct ring_info *rx_ring ____cacheline_aligned_in_smp; + struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; u32 rx_addr64; u16 rx_next; /* next re to check */ u16 rx_put; /* next le index to use */ u16 rx_pending; - u16 rx_bufsize; + u16 rx_data_size; + u16 rx_nfrags; + #ifdef SKY2_VLAN_TAG_USED u16 rx_tag; struct vlan_group *vlgrp; @@ -1873,6 +1836,7 @@ struct sky2_hw { struct net_device *dev[2]; int pm_cap; + int err_cap; u8 chip_id; u8 chip_rev; u8 pmd_type; |