diff options
author | Mithlesh Thukral <mithlesh@linsyssoft.com> | 2009-01-05 21:16:56 +0530 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-04-03 14:53:10 -0700 |
commit | cb636fe382d47e1ba97d9c69f8a1e64b178b8cec (patch) | |
tree | 59484bf4689a4b6856e04a850806e6b1c6d39ecb /drivers/staging/sxg/sxg.c | |
parent | ddd6f0a8c9c2f9b934491b8a52d77af422799ab5 (diff) |
Staging: sxg: Indentation fixes - mostly 80 char lines
Fix up the indentation to Linux style. There was some indentation which was
not as per Linux style specially related to 80 char lines.
Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com>
Signed-off-by: Christopher Harrer <charrer@alacritech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/sxg/sxg.c')
-rw-r--r-- | drivers/staging/sxg/sxg.c | 583 |
1 files changed, 340 insertions, 243 deletions
diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c index 815bfd2365eb..679961f42337 100644 --- a/drivers/staging/sxg/sxg.c +++ b/drivers/staging/sxg/sxg.c @@ -82,28 +82,30 @@ static int sxg_allocate_buffer_memory(struct adapter_t *adapter, u32 Size, enum sxg_buffer_type BufferType); -static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, void *RcvBlock, - dma_addr_t PhysicalAddress, - u32 Length); +static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, + void *RcvBlock, + dma_addr_t PhysicalAddress, + u32 Length); static void sxg_allocate_sgl_buffer_complete(struct adapter_t *adapter, struct sxg_scatter_gather *SxgSgl, dma_addr_t PhysicalAddress, u32 Length); static void sxg_mcast_init_crc32(void); - static int sxg_entry_open(struct net_device *dev); static int sxg_entry_halt(struct net_device *dev); static int sxg_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int sxg_send_packets(struct sk_buff *skb, struct net_device *dev); static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb); -static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct sxg_scatter_gather *SxgSgl); +static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, + struct sxg_scatter_gather *SxgSgl); static void sxg_handle_interrupt(struct adapter_t *adapter); static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId); static u32 sxg_process_event_queue(struct adapter_t *adapter, u32 RssId); static void sxg_complete_slow_send(struct adapter_t *adapter); -static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_event *Event); +static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, + struct sxg_event *Event); static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus); static bool sxg_mac_filter(struct adapter_t *adapter, struct ether_header *EtherHdr, ushort length); @@ -129,7 +131,8 @@ static int sxg_initialize_link(struct adapter_t *adapter); static int sxg_phy_init(struct adapter_t *adapter); static void sxg_link_event(struct adapter_t *adapter); static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter); -static void sxg_link_state(struct adapter_t *adapter, enum SXG_LINK_STATE LinkState); +static void sxg_link_state(struct adapter_t *adapter, + enum SXG_LINK_STATE LinkState); static int sxg_write_mdio_reg(struct adapter_t *adapter, u32 DevAddr, u32 RegAddr, u32 Value); static int sxg_read_mdio_reg(struct adapter_t *adapter, @@ -137,7 +140,8 @@ static int sxg_read_mdio_reg(struct adapter_t *adapter, static unsigned int sxg_first_init = 1; static char *sxg_banner = - "Alacritech SLIC Technology(tm) Server and Storage 10Gbe Accelerator (Non-Accelerated)\n"; + "Alacritech SLIC Technology(tm) Server and Storage \ + 10Gbe Accelerator (Non-Accelerated)\n"; static int sxg_debug = 1; static int debug = -1; @@ -152,8 +156,10 @@ static u32 dynamic_intagg = 0; #define DRV_NAME "sxg" #define DRV_VERSION "1.0.1" #define DRV_AUTHOR "Alacritech, Inc. Engineering" -#define DRV_DESCRIPTION "Alacritech SLIC Techonology(tm) Non-Accelerated 10Gbe Driver" -#define DRV_COPYRIGHT "Copyright 2000-2008 Alacritech, Inc. All rights reserved." +#define DRV_DESCRIPTION \ + "Alacritech SLIC Techonology(tm) Non-Accelerated 10Gbe Driver" +#define DRV_COPYRIGHT \ + "Copyright 2000-2008 Alacritech, Inc. All rights reserved." MODULE_AUTHOR(DRV_AUTHOR); MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -236,14 +242,15 @@ static struct sxg_trace_buffer *SxgTraceBuffer = NULL; * Return * int */ -static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL UcodeSel) +static bool sxg_download_microcode(struct adapter_t *adapter, + enum SXG_UCODE_SEL UcodeSel) { struct sxg_hw_regs *HwRegs = adapter->HwRegs; u32 Section; u32 ThisSectionSize; u32 *Instruction = NULL; u32 BaseAddress, AddressOffset, Address; -/* u32 Failure; */ + /* u32 Failure; */ u32 ValueRead; u32 i; u32 numSections = 0; @@ -289,7 +296,8 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL break; } BaseAddress = sectionStart[Section]; - ThisSectionSize = sectionSize[Section] / 12; /* Size in instructions */ + /* Size in instructions */ + ThisSectionSize = sectionSize[Section] / 12; for (AddressOffset = 0; AddressOffset < ThisSectionSize; AddressOffset++) { Address = BaseAddress + AddressOffset; @@ -333,7 +341,8 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL break; } BaseAddress = sectionStart[Section]; - ThisSectionSize = sectionSize[Section] / 12; /* Size in instructions */ + /* Size in instructions */ + ThisSectionSize = sectionSize[Section] / 12; for (AddressOffset = 0; AddressOffset < ThisSectionSize; AddressOffset++) { Address = BaseAddress + AddressOffset; @@ -346,7 +355,7 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL DBG_ERROR("sxg: %s PARITY ERROR\n", __func__); - return (FALSE); /* Parity error */ + return FALSE; /* Parity error */ } ASSERT((ValueRead & MICROCODE_ADDRESS_MASK) == Address); /* Read the instruction back and compare */ @@ -354,19 +363,19 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL if (ValueRead != *Instruction) { DBG_ERROR("sxg: %s MISCOMPARE LOW\n", __func__); - return (FALSE); /* Miscompare */ + return FALSE; /* Miscompare */ } READ_REG(HwRegs->UcodeDataMiddle, ValueRead); if (ValueRead != *(Instruction + 1)) { DBG_ERROR("sxg: %s MISCOMPARE MIDDLE\n", __func__); - return (FALSE); /* Miscompare */ + return FALSE; /* Miscompare */ } READ_REG(HwRegs->UcodeDataHigh, ValueRead); if (ValueRead != *(Instruction + 2)) { DBG_ERROR("sxg: %s MISCOMPARE HIGH\n", __func__); - return (FALSE); /* Miscompare */ + return FALSE; /* Miscompare */ } /* Advance 3 u32S to start of next instruction */ Instruction += 3; @@ -391,7 +400,7 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL if (i == 10000) { DBG_ERROR("sxg: %s TIMEOUT\n", __func__); - return (FALSE); /* Timeout */ + return FALSE; /* Timeout */ } /* * Now write the LoadSync register. This is used to @@ -413,18 +422,17 @@ static bool sxg_download_microcode(struct adapter_t *adapter, enum SXG_UCODE_SEL * sxg_allocate_resources - Allocate memory and locks * * Arguments - - * adapter - A pointer to our adapter structure + * adapter - A pointer to our adapter structure * - * Return - * int + * Return - int */ static int sxg_allocate_resources(struct adapter_t *adapter) { int status; u32 i; u32 RssIds, IsrCount; -/* struct sxg_xmt_ring *XmtRing; */ -/* struct sxg_rcv_ring *RcvRing; */ + /* struct sxg_xmt_ring *XmtRing; */ + /* struct sxg_rcv_ring *RcvRing; */ DBG_ERROR("%s ENTER\n", __func__); @@ -470,14 +478,15 @@ static int sxg_allocate_resources(struct adapter_t *adapter) (unsigned int)(sizeof(struct sxg_xmt_ring) * 1)); /* - * Start with big items first - receive and transmit rings. At the moment - * I'm going to keep the ring size fixed and adjust the - * TCBs if we fail. Later we might consider reducing the ring size as well.. + * Start with big items first - receive and transmit rings. + * At the moment I'm going to keep the ring size fixed and + * adjust the TCBs if we fail. Later we might + * consider reducing the ring size as well.. */ adapter->XmtRings = pci_alloc_consistent(adapter->pcidev, - sizeof(struct sxg_xmt_ring) * - 1, - &adapter->PXmtRings); + sizeof(struct sxg_xmt_ring) * + 1, + &adapter->PXmtRings); DBG_ERROR("%s XmtRings[%p]\n", __func__, adapter->XmtRings); if (!adapter->XmtRings) { @@ -533,15 +542,15 @@ static int sxg_allocate_resources(struct adapter_t *adapter) * a corresponding descriptor block at once. See sxghw.h:SXG_RCV_BLOCK */ for (i = 0; i < SXG_INITIAL_RCV_DATA_BUFFERS; - i += SXG_RCV_DESCRIPTORS_PER_BLOCK) { - sxg_allocate_buffer_memory(adapter, - SXG_RCV_BLOCK_SIZE(adapter-> - ReceiveBufferSize), + i += SXG_RCV_DESCRIPTORS_PER_BLOCK) { + sxg_allocate_buffer_memory(adapter, + SXG_RCV_BLOCK_SIZE(adapter->ReceiveBufferSize), SXG_BUFFER_TYPE_RCV); } /* - * NBL resource allocation can fail in the 'AllocateComplete' routine, which - * doesn't return status. Make sure we got the number of buffers we requested + * NBL resource allocation can fail in the 'AllocateComplete' routine, + * which doesn't return status. Make sure we got the number of buffers + * we requested */ if (adapter->FreeRcvBufferCount < SXG_INITIAL_RCV_DATA_BUFFERS) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF6", @@ -555,12 +564,13 @@ static int sxg_allocate_resources(struct adapter_t *adapter) /* Allocate event queues. */ adapter->EventRings = pci_alloc_consistent(adapter->pcidev, - sizeof(struct sxg_event_ring) * - RssIds, - &adapter->PEventRings); + sizeof(struct sxg_event_ring) * + RssIds, + &adapter->PEventRings); if (!adapter->EventRings) { - /* Caller will call SxgFreeAdapter to clean up above allocations */ + /* Caller will call SxgFreeAdapter to clean up above + * allocations */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF8", adapter, SXG_MAX_ENTRIES, 0, 0); status = STATUS_RESOURCES; @@ -573,7 +583,8 @@ static int sxg_allocate_resources(struct adapter_t *adapter) adapter->Isr = pci_alloc_consistent(adapter->pcidev, IsrCount, &adapter->PIsr); if (!adapter->Isr) { - /* Caller will call SxgFreeAdapter to clean up above allocations */ + /* Caller will call SxgFreeAdapter to clean up above + * allocations */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF9", adapter, SXG_MAX_ENTRIES, 0, 0); status = STATUS_RESOURCES; @@ -620,12 +631,19 @@ static void sxg_config_pci(struct pci_dev *pcidev) pci_read_config_word(pcidev, PCI_COMMAND, &pci_command); DBG_ERROR("sxg: %s PCI command[%4.4x]\n", __func__, pci_command); /* Set the command register */ - new_command = pci_command | (PCI_COMMAND_MEMORY | /* Memory Space Enable */ - PCI_COMMAND_MASTER | /* Bus master enable */ - PCI_COMMAND_INVALIDATE | /* Memory write and invalidate */ - PCI_COMMAND_PARITY | /* Parity error response */ - PCI_COMMAND_SERR | /* System ERR */ - PCI_COMMAND_FAST_BACK); /* Fast back-to-back */ + new_command = pci_command | ( + /* Memory Space Enable */ + PCI_COMMAND_MEMORY | + /* Bus master enable */ + PCI_COMMAND_MASTER | + /* Memory write and invalidate */ + PCI_COMMAND_INVALIDATE | + /* Parity error response */ + PCI_COMMAND_PARITY | + /* System ERR */ + PCI_COMMAND_SERR | + /* Fast back-to-back */ + PCI_COMMAND_FAST_BACK); if (pci_command != new_command) { DBG_ERROR("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n", __func__, pci_command, new_command); @@ -633,7 +651,8 @@ static void sxg_config_pci(struct pci_dev *pcidev) } } -static unsigned char temp_mac_address[6] = { 0x00, 0xab, 0xcd, 0xef, 0x12, 0x69 }; +static unsigned char temp_mac_address[6] = + { 0x00, 0xab, 0xcd, 0xef, 0x12, 0x69 }; /* * sxg_read_config * @adapter : Pointer to the adapter structure for the card @@ -647,13 +666,15 @@ static inline int sxg_read_config(struct adapter_t *adapter) unsigned long status; unsigned long i; - data = pci_alloc_consistent(adapter->pcidev, sizeof(struct sw_cfg_data), &p_addr); + data = pci_alloc_consistent(adapter->pcidev, + sizeof(struct sw_cfg_data), &p_addr); if(!data) { /* * We cant get even this much memory. Raise a hell * Get out of here */ - printk(KERN_ERR"%s : Could not allocate memory for reading EEPROM\n", __FUNCTION__); + printk(KERN_ERR"%s : Could not allocate memory for reading \ + EEPROM\n", __FUNCTION__); return -ENOMEM; } @@ -668,22 +689,26 @@ static inline int sxg_read_config(struct adapter_t *adapter) } switch(status) { - case SXG_CFG_LOAD_EEPROM: /*Config read from EEPROM succeeded */ - case SXG_CFG_LOAD_FLASH: /* onfig read from Flash succeeded */ - /* Copy the MAC address to adapter structure */ - memcpy(temp_mac_address, data->MacAddr[0].MacAddr, 6); - /* TODO: We are not doing the remaining part : FRU, etc */ - break; - - case SXG_CFG_TIMEOUT: - case SXG_CFG_LOAD_INVALID: - case SXG_CFG_LOAD_ERROR: - default: /* Fix default handler later */ - printk(KERN_WARNING"%s : We could not read the config word." - "Status = %ld\n", __FUNCTION__, status); - break; + /* Config read from EEPROM succeeded */ + case SXG_CFG_LOAD_EEPROM: + /* Config read from Flash succeeded */ + case SXG_CFG_LOAD_FLASH: + /* Copy the MAC address to adapter structure */ + memcpy(temp_mac_address, data->MacAddr[0].MacAddr, 6); + /* TODO: We are not doing the remaining part : FRU, + * etc + */ + break; + case SXG_CFG_TIMEOUT: + case SXG_CFG_LOAD_INVALID: + case SXG_CFG_LOAD_ERROR: + default: /* Fix default handler later */ + printk(KERN_WARNING"%s : We could not read the config \ + word. Status = %ld\n", __FUNCTION__, status); + break; } - pci_free_consistent(adapter->pcidev, sizeof(struct sw_cfg_data), data, p_addr); + pci_free_consistent(adapter->pcidev, sizeof(struct sw_cfg_data), data, + p_addr); if (adapter->netdev) { memcpy(adapter->netdev->dev_addr, adapter->currmacaddr, 6); memcpy(adapter->netdev->perm_addr, adapter->currmacaddr, 6); @@ -782,9 +807,9 @@ static int sxg_entry_probe(struct pci_dev *pcidev, goto err_out_free_mmio_region; } - DBG_ERROR - ("sxg: %s found Alacritech SXG PCI, MMIO at %p, start[%lx] len[%lx], IRQ %d.\n", - __func__, memmapped_ioaddr, mmio_start, mmio_len, pcidev->irq); + DBG_ERROR("sxg: %s found Alacritech SXG PCI, MMIO at %p, start[%lx] \ + len[%lx], IRQ %d.\n", __func__, memmapped_ioaddr, mmio_start, + mmio_len, pcidev->irq); adapter->HwRegs = (void *)memmapped_ioaddr; adapter->base_addr = memmapped_ioaddr; @@ -832,12 +857,12 @@ static int sxg_entry_probe(struct pci_dev *pcidev, adapter->ReceiveBufferSize = SXG_RCV_DATA_BUFFER_SIZE; } -/* - * status = SXG_READ_EEPROM(adapter); - * if (!status) { - * goto sxg_init_bad; - * } - */ + /* + * status = SXG_READ_EEPROM(adapter); + * if (!status) { + * goto sxg_init_bad; + * } + */ DBG_ERROR("sxg: %s ENTER sxg_config_pci\n", __func__); sxg_config_pci(pcidev); @@ -894,7 +919,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, netdev->set_multicast_list = sxg_mcast_set_list; strcpy(netdev->name, "eth%d"); -/* strcpy(netdev->name, pci_name(pcidev)); */ + /* strcpy(netdev->name, pci_name(pcidev)); */ if ((err = register_netdev(netdev))) { DBG_ERROR("Cannot register net device, aborting. %s\n", netdev->name); @@ -902,14 +927,15 @@ static int sxg_entry_probe(struct pci_dev *pcidev, } DBG_ERROR - ("sxg: %s addr 0x%lx, irq %d, MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n", + ("sxg: %s addr 0x%lx, irq %d, MAC addr \ + %02X:%02X:%02X:%02X:%02X:%02X\n", netdev->name, netdev->base_addr, pcidev->irq, netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); -/*sxg_init_bad: */ + /* sxg_init_bad: */ ASSERT(status == FALSE); -/* sxg_free_adapter(adapter); */ + /* sxg_free_adapter(adapter); */ DBG_ERROR("sxg: %s EXIT status[%x] jiffies[%lx] cpu %d\n", __func__, status, jiffies, smp_processor_id()); @@ -991,18 +1017,17 @@ static void sxg_enable_interrupt(struct adapter_t *adapter) * sxg_isr - Process an line-based interrupt * * Arguments: - * Context - Our adapter structure + * Context - Our adapter structure * QueueDefault - Output parameter to queue to default CPU - * TargetCpus - Output bitmap to schedule DPC's + * TargetCpus - Output bitmap to schedule DPC's * - * Return Value: - * TRUE if our interrupt + * Return Value: TRUE if our interrupt */ static irqreturn_t sxg_isr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; struct adapter_t *adapter = (struct adapter_t *) netdev_priv(dev); -/* u32 CpuMask = 0, i; */ + /* u32 CpuMask = 0, i; */ adapter->Stats.NumInts++; if (adapter->Isr[0] == 0) { @@ -1023,7 +1048,7 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) adapter->IsrCopy[0] = adapter->Isr[0]; adapter->Isr[0] = 0; WRITE_REG(adapter->UcodeRegs[0].Icr, SXG_ICR(0, SXG_ICR_MASK), TRUE); -/* ASSERT(adapter->IsrDpcsPending == 0); */ + /* ASSERT(adapter->IsrDpcsPending == 0); */ #if XXXTODO /* RSS Stuff */ /* * If RSS is enabled and the ISR specifies SXG_ISR_EVENT, then @@ -1033,7 +1058,8 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) for (i = 0; i < adapter->RssSystemInfo->ProcessorInfo.RssCpuCount; i++) { - struct sxg_event_ring *EventRing = &adapter->EventRings[i]; + struct sxg_event_ring *EventRing = + &adapter->EventRings[i]; struct sxg_event *Event = &EventRing->Ring[adapter->NextEvent[i]]; unsigned char Cpu = @@ -1044,7 +1070,8 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) } } } - /* Now, either schedule the CPUs specified by the CpuMask, + /* + * Now, either schedule the CPUs specified by the CpuMask, * or queue default */ if (CpuMask) { @@ -1065,7 +1092,7 @@ int debug_inthandler = 0; static void sxg_handle_interrupt(struct adapter_t *adapter) { -/* unsigned char RssId = 0; */ + /* unsigned char RssId = 0; */ u32 NewIsr; if (++debug_inthandler < 20) { @@ -1154,10 +1181,12 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) } /* Card crash */ if (Isr & SXG_ISR_DEAD) { - /* Set aside the crash info and set the adapter state to RESET */ - adapter->CrashCpu = - (unsigned char)((Isr & SXG_ISR_CPU) >> - SXG_ISR_CPU_SHIFT); + /* + * Set aside the crash info and set the adapter state + * to RESET + */ + adapter->CrashCpu = (unsigned char) + ((Isr & SXG_ISR_CPU) >> SXG_ISR_CPU_SHIFT); adapter->CrashLocation = (ushort) (Isr & SXG_ISR_CRASH); adapter->Dead = TRUE; DBG_ERROR("%s: ISR_DEAD %x, CPU: %d\n", __func__, @@ -1188,7 +1217,8 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) } /* Dump */ if (Isr & SXG_ISR_UPC) { - ASSERT(adapter->DumpCmdRunning); /* Maybe change when debug is added.. */ + /* Maybe change when debug is added.. */ + ASSERT(adapter->DumpCmdRunning); adapter->DumpCmdRunning = FALSE; } /* Link event */ @@ -1199,8 +1229,8 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) if (Isr & SXG_ISR_BREAK) { /* * At the moment AGDB isn't written to support interactive - * debug sessions. When it is, this interrupt will be used - * to signal AGDB that it has hit a breakpoint. For now, ASSERT. + * debug sessions. When it is, this interrupt will be used to + * signal AGDB that it has hit a breakpoint. For now, ASSERT. */ ASSERT(0); } @@ -1261,7 +1291,8 @@ static u32 sxg_process_event_queue(struct adapter_t *adapter, u32 RssId) adapter->NextEvent); switch (Event->Code) { case EVENT_CODE_BUFFERS: - ASSERT(!(Event->CommandIndex & 0xFF00)); /* struct sxg_ring_info Head & Tail == unsigned char */ + /* struct sxg_ring_info Head & Tail == unsigned char */ + ASSERT(!(Event->CommandIndex & 0xFF00)); sxg_complete_descriptor_blocks(adapter, Event->CommandIndex); break; @@ -1279,8 +1310,9 @@ static u32 sxg_process_event_queue(struct adapter_t *adapter, u32 RssId) * capability of an indication list. */ #else -/* CHECK skb_pull(skb, INIC_RCVBUF_HEADSIZE); */ - rx_bytes = Event->Length; /* (rcvbuf->length & IRHDDR_FLEN_MSK); */ + /* CHECK skb_pull(skb, INIC_RCVBUF_HEADSIZE); */ + /* (rcvbuf->length & IRHDDR_FLEN_MSK); */ + rx_bytes = Event->Length; adapter->stats.rx_packets++; adapter->stats.rx_bytes += rx_bytes; #if SXG_OFFLOAD_IP_CHECKSUM @@ -1294,7 +1326,7 @@ static u32 sxg_process_event_queue(struct adapter_t *adapter, u32 RssId) default: DBG_ERROR("%s: ERROR Invalid EventCode %d\n", __func__, Event->Code); -/* ASSERT(0); */ + /* ASSERT(0); */ } /* * See if we need to restock card receive buffers. @@ -1404,7 +1436,8 @@ static void sxg_complete_slow_send(struct adapter_t *adapter) case SXG_SGL_DUMB: { struct sk_buff *skb; - struct sxg_scatter_gather *SxgSgl = (struct sxg_scatter_gather *)ContextType; + struct sxg_scatter_gather *SxgSgl = + (struct sxg_scatter_gather *)ContextType; /* Dumb-nic send. Command context is the dumb-nic SGL */ skb = (struct sk_buff *)ContextType; @@ -1415,13 +1448,14 @@ static void sxg_complete_slow_send(struct adapter_t *adapter) 0, 0); printk("ASK:sxg_complete_slow_send: freeing an skb [%p]\n", skb); ASSERT(adapter->Stats.XmtQLen); - adapter->Stats.XmtQLen--; /* within XmtZeroLock */ + adapter->Stats.XmtQLen--;/* within XmtZeroLock */ adapter->Stats.XmtOk++; /* - * Now drop the lock and complete the send back to - * Microsoft. We need to drop the lock because - * Microsoft can come back with a chimney send, which - * results in a double trip in SxgTcpOuput + * Now drop the lock and complete the send + * back to Microsoft. We need to drop the lock + * because Microsoft can come back with a + * chimney send, which results in a double trip + * in SxgTcpOuput */ spin_unlock(&adapter->XmtZeroLock); SXG_COMPLETE_DUMB_SEND(adapter, skb); @@ -1445,10 +1479,10 @@ static void sxg_complete_slow_send(struct adapter_t *adapter) * adapter - A pointer to our adapter structure * Event - Receive event * - * Return - * skb + * Return - skb */ -static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_event *Event) +static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, + struct sxg_event *Event) { struct sxg_rcv_data_buffer_hdr *RcvDataBufferHdr; struct sk_buff *Packet; @@ -1476,12 +1510,15 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_ev goto drop; } - printk("ASK:sxg_slow_receive: event host handle %p\n", RcvDataBufferHdr); + printk("ASK:sxg_slow_receive:event host handle %p\n", RcvDataBufferHdr); data = SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr); for (i = 0; i < 32; i++) dptr += sprintf(dptr, "%02x ", (unsigned)data[i]); printk("ASK:sxg_slow_receive: data %s\n", dstr); - /* memcpy(SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr), RcvDataBufferHdr->VirtualAddress, Event->Length);*/ + /* + * memcpy(SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr), + * RcvDataBufferHdr->VirtualAddress, Event->Length); + */ /* Change buffer state to UPSTREAM */ RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; @@ -1498,8 +1535,9 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_ev } #if XXXTODO /* VLAN stuff */ /* If there's a VLAN tag, extract it and validate it */ - if (((struct ether_header*) (SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr)))-> - EtherType == ETHERTYPE_VLAN) { + if (((struct ether_header *) + (SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr)))->EtherType + == ETHERTYPE_VLAN) { if (SxgExtractVlanHeader(adapter, RcvDataBufferHdr, Event) != STATUS_SUCCESS) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, @@ -1526,7 +1564,8 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_ev Packet = RcvDataBufferHdr->SxgDumbRcvPacket; SXG_ADJUST_RCV_PACKET(Packet, RcvDataBufferHdr, Event); Packet->protocol = eth_type_trans(Packet, adapter->netdev); - printk("ASK:sxg_slow_receive: protocol %x\n", (unsigned) Packet->protocol); + printk("ASK:sxg_slow_receive: protocol %x\n", + (unsigned) Packet->protocol); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DumbRcv", RcvDataBufferHdr, Packet, Event->Length, 0); @@ -1554,8 +1593,7 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, struct sxg_ev * adapter - Adapter structure * ErrorStatus - 4-byte receive error status * - * Return Value: - * None + * Return Value : None */ static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus) { @@ -1633,11 +1671,10 @@ static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus) * pether - Ethernet header * length - Frame length * - * Return Value: - * TRUE if the frame is to be allowed + * Return Value : TRUE if the frame is to be allowed */ -static bool sxg_mac_filter(struct adapter_t *adapter, struct ether_header *EtherHdr, - ushort length) +static bool sxg_mac_filter(struct adapter_t *adapter, + struct ether_header *EtherHdr, ushort length) { bool EqualAddr; @@ -1927,17 +1964,19 @@ static int sxg_entry_halt(struct net_device *dev) static int sxg_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { ASSERT(rq); -/* DBG_ERROR("sxg: %s cmd[%x] rq[%p] dev[%p]\n", __func__, cmd, rq, dev); */ +/* DBG_ERROR("sxg: %s cmd[%x] rq[%p] dev[%p]\n", __func__, cmd, rq, dev);*/ switch (cmd) { case SIOCSLICSETINTAGG: { -/* struct adapter_t *adapter = (struct adapter_t *) netdev_priv(dev); */ + /* struct adapter_t *adapter = (struct adapter_t *) + * netdev_priv(dev); + */ u32 data[7]; u32 intagg; if (copy_from_user(data, rq->ifr_data, 28)) { - DBG_ERROR - ("copy_from_user FAILED getting initial params\n"); + DBG_ERROR("copy_from_user FAILED getting \ + initial params\n"); return -EFAULT; } intagg = data[0]; @@ -1948,7 +1987,7 @@ static int sxg_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } default: -/* DBG_ERROR("sxg: %s UNSUPPORTED[%x]\n", __func__, cmd); */ + /* DBG_ERROR("sxg: %s UNSUPPORTED[%x]\n", __func__, cmd); */ return -EOPNOTSUPP; } return 0; @@ -1960,8 +1999,8 @@ static int sxg_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) * sxg_send_packets - Send a skb packet * * Arguments: - * skb - The packet to send - * dev - Our linux net device that refs our adapter + * skb - The packet to send + * dev - Our linux net device that refs our adapter * * Return: * 0 regardless of outcome XXXTODO refer to e1000 driver @@ -2013,7 +2052,7 @@ static int sxg_send_packets(struct sk_buff *skb, struct net_device *dev) /* reject & complete all the packets if they cant be sent */ if (status != STATUS_SUCCESS) { #if XXXTODO -/* sxg_send_packets_fail(adapter, skb, status); */ + /* sxg_send_packets_fail(adapter, skb, status); */ #else SXG_DROP_DUMB_SEND(adapter, skb); adapter->stats.tx_dropped++; @@ -2035,8 +2074,7 @@ static int sxg_send_packets(struct sk_buff *skb, struct net_device *dev) * adapter - Pointer to our adapter structure * skb - The packet to be sent * - * Return - - * STATUS of send + * Return - STATUS of send */ static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb) { @@ -2072,7 +2110,7 @@ static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb) /* Call the common sxg_dumb_sgl routine to complete the send. */ sxg_dumb_sgl(pSgl, SxgSgl); - /* Return success sxg_dumb_sgl (or something later) will complete it. */ + /* Return success sxg_dumb_sgl (or something later) will complete it.*/ return (STATUS_SUCCESS); } @@ -2086,7 +2124,8 @@ static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb) * Return Value: * None. */ -static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct sxg_scatter_gather *SxgSgl) +static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, + struct sxg_scatter_gather *SxgSgl) { struct adapter_t *adapter = SxgSgl->adapter; struct sk_buff *skb = SxgSgl->DumbPacket; @@ -2094,10 +2133,10 @@ static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct sxg_scatter_gather *Sx struct sxg_xmt_ring *XmtRing = &adapter->XmtRings[0]; struct sxg_ring_info *XmtRingInfo = &adapter->XmtRingZeroInfo; struct sxg_cmd *XmtCmd = NULL; -/* u32 Index = 0; */ + /* u32 Index = 0; */ u32 DataLength = skb->len; -/* unsigned int BufLen; */ -/* u32 SglOffset; */ + /* unsigned int BufLen; */ + /* u32 SglOffset; */ u64 phys_addr; unsigned char*data; int i; @@ -2167,8 +2206,7 @@ static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct sxg_scatter_gather *Sx * Fill in the command * Copy out the first SGE to the command and adjust for offset */ - phys_addr = - pci_map_single(adapter->pcidev, skb->data, skb->len, + phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, PCI_DMA_TODEVICE); memset(XmtCmd, '\0', sizeof(*XmtCmd)); XmtCmd->Buffer.FirstSgeAddress = phys_addr; @@ -2210,8 +2248,8 @@ static void sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct sxg_scatter_gather *Sx adapter->Stats.XmtErrors++; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DumSGFal", pSgl, SxgSgl, XmtRingInfo->Head, XmtRingInfo->Tail); - - SXG_COMPLETE_DUMB_SEND(adapter, SxgSgl->DumbPacket); /* SxgSgl->DumbPacket is the skb */ + /* SxgSgl->DumbPacket is the skb */ + SXG_COMPLETE_DUMB_SEND(adapter, SxgSgl->DumbPacket); } /* @@ -2277,15 +2315,24 @@ static int sxg_initialize_link(struct adapter_t *adapter) WRITE_REG(HwRegs->MacConfig0, 0, TRUE); /* Configure MAC */ - WRITE_REG(HwRegs->MacConfig1, (AXGMAC_CFG1_XMT_PAUSE | /* Allow sending of pause */ - AXGMAC_CFG1_XMT_EN | /* Enable XMT */ - AXGMAC_CFG1_RCV_PAUSE | /* Enable detection of pause */ - AXGMAC_CFG1_RCV_EN | /* Enable receive */ - AXGMAC_CFG1_SHORT_ASSERT | /* short frame detection */ - AXGMAC_CFG1_CHECK_LEN | /* Verify frame length */ - AXGMAC_CFG1_GEN_FCS | /* Generate FCS */ - AXGMAC_CFG1_PAD_64), /* Pad frames to 64 bytes */ - TRUE); + WRITE_REG(HwRegs->MacConfig1, ( + /* Allow sending of pause */ + AXGMAC_CFG1_XMT_PAUSE | + /* Enable XMT */ + AXGMAC_CFG1_XMT_EN | + /* Enable detection of pause */ + AXGMAC_CFG1_RCV_PAUSE | + /* Enable receive */ + AXGMAC_CFG1_RCV_EN | + /* short frame detection */ + AXGMAC_CFG1_SHORT_ASSERT | + /* Verify frame length */ + AXGMAC_CFG1_CHECK_LEN | + /* Generate FCS */ + AXGMAC_CFG1_GEN_FCS | + /* Pad frames to 64 bytes */ + AXGMAC_CFG1_PAD_64), + TRUE); /* Set AXGMAC max frame length if jumbo. Not needed for standard MTU */ if (adapter->JumboEnabled) { @@ -2314,15 +2361,20 @@ static int sxg_initialize_link(struct adapter_t *adapter) /* * Per information given by Aeluros, wait 100 ms after removing reset. - * It's not enough to wait for the self-clearing reset bit in reg 0 to clear. + * It's not enough to wait for the self-clearing reset bit in reg 0 to + * clear. */ mdelay(100); - /* Verify the PHY has come up by checking that the Reset bit has cleared. */ - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - PHY_PMA_CONTROL1, /* PMA/PMD control register */ - &Value); - DBG_ERROR("After sxg_read_mdio_reg Value[%x] fail=%x\n", Value, (Value & PMA_CONTROL1_RESET)); + /* Verify the PHY has come up by checking that the Reset bit has + * cleared. + */ + status = sxg_read_mdio_reg(adapter, + MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + PHY_PMA_CONTROL1, /* PMA/PMD control register */ + &Value); + DBG_ERROR("After sxg_read_mdio_reg Value[%x] fail=%x\n", Value, + (Value & PMA_CONTROL1_RESET)); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); if (Value & PMA_CONTROL1_RESET) /* reset complete if bit is 0 */ @@ -2343,16 +2395,26 @@ static int sxg_initialize_link(struct adapter_t *adapter) return (STATUS_FAILURE); /* Enable the Link Alarm */ - status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - LASI_CONTROL, /* LASI control register */ - LASI_CTL_LS_ALARM_ENABLE); /* enable link alarm bit */ + + /* MIIM_DEV_PHY_PMA - PHY PMA/PMD module + * LASI_CONTROL - LASI control register + * LASI_CTL_LS_ALARM_ENABLE - enable link alarm bit + */ + status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, + LASI_CONTROL, + LASI_CTL_LS_ALARM_ENABLE); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); /* XXXTODO - temporary - verify bit is set */ - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - LASI_CONTROL, /* LASI control register */ + + /* MIIM_DEV_PHY_PMA - PHY PMA/PMD module + * LASI_CONTROL - LASI control register + */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, + LASI_CONTROL, &Value); + if (status != STATUS_SUCCESS) return (STATUS_FAILURE); if (!(Value & LASI_CTL_LS_ALARM_ENABLE)) { @@ -2397,16 +2459,20 @@ static int sxg_phy_init(struct adapter_t *adapter) DBG_ERROR("ENTER %s\n", __func__); - /* Read a register to identify the PHY type */ - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - 0xC205, /* PHY ID register (?) */ - &Value); /* XXXTODO - add def */ + /* MIIM_DEV_PHY_PMA - PHY PMA/PMD module + * 0xC205 - PHY ID register (?) + * &Value - XXXTODO - add def + */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, + 0xC205, + &Value); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); - if (Value == 0x0012) { /* 0x0012 == AEL2005C PHY(?) - XXXTODO - add def */ - DBG_ERROR - ("AEL2005C PHY detected. Downloading PHY microcode.\n"); + if (Value == 0x0012) { + /* 0x0012 == AEL2005C PHY(?) - XXXTODO - add def */ + DBG_ERROR("AEL2005C PHY detected. Downloading PHY \ + microcode.\n"); /* Initialize AEL2005C PHY and download PHY microcode */ for (p = PhyUcode; p->Addr != 0xFFFF; p++) { @@ -2414,10 +2480,13 @@ static int sxg_phy_init(struct adapter_t *adapter) /* if address == 0, data == sleep time in ms */ mdelay(p->Data); } else { - /* write the given data to the specified address */ - status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - p->Addr, /* PHY address */ - p->Data); /* PHY data */ + /* write the given data to the specified address */ + status = sxg_write_mdio_reg(adapter, + MIIM_DEV_PHY_PMA, + /* PHY address */ + p->Addr, + /* PHY data */ + p->Data); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); } @@ -2458,13 +2527,15 @@ static void sxg_link_event(struct adapter_t *adapter) mdelay(10); /* Now clear the alarm by reading the LASI status register. */ - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - LASI_STATUS, /* LASI status register */ + /* MIIM_DEV_PHY_PMA - PHY PMA/PMD module */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, + /* LASI status register */ + LASI_STATUS, &Value); if (status != STATUS_SUCCESS) { DBG_ERROR("Error reading LASI Status MDIO register!\n"); sxg_link_state(adapter, SXG_LINK_DOWN); -/* ASSERT(0); */ + /* ASSERT(0); */ } ASSERT(Value & LASI_STATUS_LS_ALARM); @@ -2483,7 +2554,7 @@ static void sxg_link_event(struct adapter_t *adapter) */ DBG_ERROR("SXG: sxg_link_event: Can't get here!\n"); DBG_ERROR("SXG: Link Status == 0x%08X.\n", Value); -/* ASSERT(0); */ + /* ASSERT(0); */ } DBG_ERROR("EXIT %s\n", __func__); @@ -2512,8 +2583,11 @@ static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter) * Per the Xenpak spec (and the IEEE 10Gb spec?), the link is up if * the following 3 bits (from 3 different MDIO registers) are all true. */ - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ - PHY_PMA_RCV_DET, /* PMA/PMD Receive Signal Detect register */ + + /* MIIM_DEV_PHY_PMA - PHY PMA/PMD module */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, + /* PMA/PMD Receive Signal Detect register */ + PHY_PMA_RCV_DET, &Value); if (status != STATUS_SUCCESS) goto bad; @@ -2522,8 +2596,10 @@ static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter) if (!(Value & PMA_RCV_DETECT)) return (SXG_LINK_DOWN); - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PCS, /* PHY PCS module */ - PHY_PCS_10G_STATUS1, /* PCS 10GBASE-R Status 1 register */ + /* MIIM_DEV_PHY_PCS - PHY PCS module */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PCS, + /* PCS 10GBASE-R Status 1 register */ + PHY_PCS_10G_STATUS1, &Value); if (status != STATUS_SUCCESS) goto bad; @@ -2532,8 +2608,9 @@ static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter) if (!(Value & PCS_10B_BLOCK_LOCK)) return (SXG_LINK_DOWN); - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_XS, /* PHY XS module */ - PHY_XS_LANE_STATUS, /* XS Lane Status register */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_XS,/* PHY XS module */ + /* XS Lane Status register */ + PHY_XS_LANE_STATUS, &Value); if (status != STATUS_SUCCESS) goto bad; @@ -2548,7 +2625,7 @@ static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter) return (SXG_LINK_UP); bad: - /* An error occurred reading an MDIO register. This shouldn't happen. */ + /* An error occurred reading an MDIO register. This shouldn't happen. */ DBG_ERROR("Error reading an MDIO register!\n"); ASSERT(0); return (SXG_LINK_DOWN); @@ -2581,7 +2658,8 @@ static void sxg_indicate_link_state(struct adapter_t *adapter, * Return * None */ -static void sxg_link_state(struct adapter_t *adapter, enum SXG_LINK_STATE LinkState) +static void sxg_link_state(struct adapter_t *adapter, + enum SXG_LINK_STATE LinkState) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "LnkINDCT", adapter, LinkState, adapter->LinkState, adapter->State); @@ -2596,7 +2674,8 @@ static void sxg_link_state(struct adapter_t *adapter, enum SXG_LINK_STATE LinkSt if (LinkState == adapter->LinkState) { /* Nothing changed.. */ spin_unlock(&adapter->AdapterLock); - DBG_ERROR("EXIT #0 %s\n", __func__); + DBG_ERROR("EXIT #0 %s. Link status = %d\n", + __func__, LinkState); return; } /* Save the adapter state */ @@ -2625,13 +2704,15 @@ static int sxg_write_mdio_reg(struct adapter_t *adapter, u32 DevAddr, u32 RegAddr, u32 Value) { struct sxg_hw_regs *HwRegs = adapter->HwRegs; - u32 AddrOp; /* Address operation (written to MIIM field reg) */ - u32 WriteOp; /* Write operation (written to MIIM field reg) */ - u32 Cmd; /* Command (written to MIIM command reg) */ + /* Address operation (written to MIIM field reg) */ + u32 AddrOp; + /* Write operation (written to MIIM field reg) */ + u32 WriteOp; + u32 Cmd;/* Command (written to MIIM command reg) */ u32 ValueRead; u32 Timeout; -/* DBG_ERROR("ENTER %s\n", __func__); */ + /* DBG_ERROR("ENTER %s\n", __func__); */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "WrtMDIO", adapter, 0, 0, 0); @@ -2694,7 +2775,7 @@ static int sxg_write_mdio_reg(struct adapter_t *adapter, } } while (ValueRead & AXGMAC_AMIIM_INDC_BUSY); -/* DBG_ERROR("EXIT %s\n", __func__); */ + /* DBG_ERROR("EXIT %s\n", __func__); */ return (STATUS_SUCCESS); } @@ -2706,7 +2787,7 @@ static int sxg_write_mdio_reg(struct adapter_t *adapter, * adapter - A pointer to our adapter structure * DevAddr - MDIO device number being addressed * RegAddr - register address for the specified MDIO device - * pValue - pointer to where to put data read from the MDIO register + * pValue - pointer to where to put data read from the MDIO register * * Return * status @@ -2715,15 +2796,15 @@ static int sxg_read_mdio_reg(struct adapter_t *adapter, u32 DevAddr, u32 RegAddr, u32 *pValue) { struct sxg_hw_regs *HwRegs = adapter->HwRegs; - u32 AddrOp; /* Address operation (written to MIIM field reg) */ - u32 ReadOp; /* Read operation (written to MIIM field reg) */ - u32 Cmd; /* Command (written to MIIM command reg) */ + u32 AddrOp; /* Address operation (written to MIIM field reg) */ + u32 ReadOp; /* Read operation (written to MIIM field reg) */ + u32 Cmd; /* Command (written to MIIM command reg) */ u32 ValueRead; u32 Timeout; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "WrtMDIO", adapter, 0, 0, 0); - DBG_ERROR("ENTER %s\n", __FUNCTION__); + DBG_ERROR("ENTER %s\n", __FUNCTION__); /* Ensure values don't exceed field width */ DevAddr &= 0x001F; /* 5-bit field */ @@ -2790,7 +2871,7 @@ static int sxg_read_mdio_reg(struct adapter_t *adapter, READ_REG(HwRegs->MacAmiimField, *pValue); *pValue &= 0xFFFF; /* data is in the lower 16 bits */ - DBG_ERROR("EXIT %s\n", __FUNCTION__); + DBG_ERROR("EXIT %s\n", __FUNCTION__); return (STATUS_SUCCESS); } @@ -2799,21 +2880,21 @@ static int sxg_read_mdio_reg(struct adapter_t *adapter, * Functions to obtain the CRC corresponding to the destination mac address. * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using * the polynomial: - * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1. + * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + * + x^4 + x^2 + x^1. * - * After the CRC for the 6 bytes is generated (but before the value is complemented), - * we must then transpose the value and return bits 30-23. + * After the CRC for the 6 bytes is generated (but before the value is + * complemented), we must then transpose the value and return bits 30-23. */ -static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */ +static u32 sxg_crc_table[256];/* Table of CRC's for all possible byte values */ +static u32 sxg_crc_init; /* Is table initialized */ -/* - * Contruct the CRC32 table - */ +/* Contruct the CRC32 table */ static void sxg_mcast_init_crc32(void) { - u32 c; /* CRC shit reg */ - u32 e = 0; /* Poly X-or pattern */ - int i; /* counter */ + u32 c; /* CRC shit reg */ + u32 e = 0; /* Poly X-or pattern */ + int i; /* counter */ int k; /* byte being shifted into crc */ static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 }; @@ -2831,7 +2912,6 @@ static void sxg_mcast_init_crc32(void) } } -static u32 sxg_crc_init; /* Is table initialized */ /* * Return the MAC hast as described above. */ @@ -2870,19 +2950,23 @@ static void sxg_mcast_set_mask(struct adapter_t *adapter) if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) { /* - * Turn on all multicast addresses. We have to do this for promiscuous - * mode as well as ALLMCAST mode. It saves the Microcode from having - * to keep state about the MAC configuration. + * Turn on all multicast addresses. We have to do this for + * promiscuous mode as well as ALLMCAST mode. It saves the + * Microcode from having keep state about the MAC configuration + */ + /* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n + * SLUT MODE!!!\n",__func__); */ -/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */ WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH); WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH); -/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */ + /* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high \ + * 0xFFFFFFFF\n",__func__, adapter->netdev->name); + */ } else { /* - * Commit our multicast mast to the SLIC by writing to the multicast - * address mask registers + * Commit our multicast mast to the SLIC by writing to the + * multicast address mask registers */ DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n", __func__, adapter->netdev->name, @@ -3173,7 +3257,8 @@ static int sxg_allocate_buffer_memory(struct adapter_t *adapter, } /* - * sxg_allocate_rcvblock_complete - Complete a receive descriptor block allocation + * sxg_allocate_rcvblock_complete - Complete a receive descriptor + * block allocation * * Arguments - * adapter - A pointer to our adapter structure @@ -3223,16 +3308,18 @@ static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, RcvDataBufferHdr = (struct sxg_rcv_data_buffer_hdr*) (RcvDataBuffer + - SXG_RCV_DATA_BUFFER_HDR_OFFSET - (BufferSize)); + SXG_RCV_DATA_BUFFER_HDR_OFFSET + (BufferSize)); RcvDataBufferHdr->VirtualAddress = RcvDataBuffer; - RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; /* For FREE macro assertion */ + /* For FREE macro assertion */ + RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; RcvDataBufferHdr->Size = SXG_RCV_BUFFER_DATA_SIZE(BufferSize); SXG_ALLOCATE_RCV_PACKET(adapter, RcvDataBufferHdr); /* ASK hardcoded 2048 */ - RcvDataBufferHdr->PhysicalAddress = pci_map_single(adapter->pcidev, + RcvDataBufferHdr->PhysicalAddress = + pci_map_single(adapter->pcidev, RcvDataBufferHdr->SxgDumbRcvPacket->data, 2048, PCI_DMA_FROMDEVICE); @@ -3255,13 +3342,14 @@ static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, InsertTailList(&adapter->AllRcvBlocks, &RcvBlockHdr->AllList); spin_unlock(&adapter->RcvQLock); - /* Now free the contained receive data buffers that we initialized above */ + /* Now free the contained receive data buffers that we + * initialized above */ RcvDataBuffer = RcvBlock; for (i = 0, Paddr = PhysicalAddress; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; i++, Paddr += BufferSize, RcvDataBuffer += BufferSize) { - RcvDataBufferHdr = (struct sxg_rcv_data_buffer_hdr*) (RcvDataBuffer + - SXG_RCV_DATA_BUFFER_HDR_OFFSET + RcvDataBufferHdr = (struct sxg_rcv_data_buffer_hdr*) + (RcvDataBuffer + SXG_RCV_DATA_BUFFER_HDR_OFFSET (BufferSize)); spin_lock(&adapter->RcvQLock); SXG_FREE_RCV_DATA_BUFFER(adapter, RcvDataBufferHdr); @@ -3285,7 +3373,7 @@ static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAlRBlk", adapter, RcvBlock, Length, 0); return; - fail: +fail: /* Free any allocated resources */ if (RcvBlock) { RcvDataBuffer = RcvBlock; @@ -3293,7 +3381,7 @@ static void sxg_allocate_rcvblock_complete(struct adapter_t *adapter, i++, RcvDataBuffer += BufferSize) { RcvDataBufferHdr = (struct sxg_rcv_data_buffer_hdr *) (RcvDataBuffer + - SXG_RCV_DATA_BUFFER_HDR_OFFSET + SXG_RCV_DATA_BUFFER_HDR_OFFSET (BufferSize)); SXG_FREE_RCV_PACKET(RcvDataBufferHdr); } @@ -3328,8 +3416,10 @@ static void sxg_allocate_sgl_buffer_complete(struct adapter_t *adapter, spin_lock(&adapter->SglQLock); adapter->AllSglBufferCount++; memset(SxgSgl, 0, sizeof(struct sxg_scatter_gather)); - SxgSgl->PhysicalAddress = PhysicalAddress; /* *PhysicalAddress; */ - SxgSgl->adapter = adapter; /* Initialize backpointer once */ + /* *PhysicalAddress; */ + SxgSgl->PhysicalAddress = PhysicalAddress; + /* Initialize backpointer once */ + SxgSgl->adapter = adapter; InsertTailList(&adapter->AllSglBuffers, &SxgSgl->AllList); spin_unlock(&adapter->SglQLock); SxgSgl->State = SXG_BUFFER_BUSY; @@ -3341,15 +3431,21 @@ static void sxg_allocate_sgl_buffer_complete(struct adapter_t *adapter, static void sxg_adapter_set_hwaddr(struct adapter_t *adapter) { -/* - * DBG_ERROR ("%s ENTER card->config_set[%x] port[%d] physport[%d] funct#[%d]\n", __func__, - * card->config_set, adapter->port, adapter->physport, adapter->functionnumber); - * sxg_dbg_macaddrs(adapter); - */ + /* + * DBG_ERROR ("%s ENTER card->config_set[%x] port[%d] physport[%d] \ + * funct#[%d]\n", __func__, card->config_set, + * adapter->port, adapter->physport, adapter->functionnumber); + * + * sxg_dbg_macaddrs(adapter); + */ + memcpy(adapter->macaddr, temp_mac_address, + sizeof(struct sxg_config_mac)); + /* DBG_ERROR ("%s AFTER copying from config.macinfo into currmacaddr\n", + * __FUNCTION__); + */ + + /* sxg_dbg_macaddrs(adapter); */ - memcpy(adapter->macaddr, temp_mac_address, sizeof(struct sxg_config_mac)); -/* DBG_ERROR ("%s AFTER copying from config.macinfo into currmacaddr\n", __func__); */ -/* sxg_dbg_macaddrs(adapter); */ if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] || adapter->currmacaddr[2] || @@ -3361,7 +3457,7 @@ static void sxg_adapter_set_hwaddr(struct adapter_t *adapter) memcpy(adapter->netdev->dev_addr, adapter->currmacaddr, 6); memcpy(adapter->netdev->perm_addr, adapter->currmacaddr, 6); } -/* DBG_ERROR ("%s EXIT port %d\n", __func__, adapter->port); */ + /* DBG_ERROR ("%s EXIT port %d\n", __func__, adapter->port); */ sxg_dbg_macaddrs(adapter); } @@ -3514,8 +3610,7 @@ static int sxg_initialize_adapter(struct adapter_t *adapter) * status */ static int sxg_fill_descriptor_block(struct adapter_t *adapter, - struct sxg_rcv_descriptor_block_hdr - *RcvDescriptorBlockHdr) + struct sxg_rcv_descriptor_block_hdr *RcvDescriptorBlockHdr) { u32 i; struct sxg_ring_info *RcvRingInfo = &adapter->RcvRingZeroInfo; @@ -3544,8 +3639,8 @@ static int sxg_fill_descriptor_block(struct adapter_t *adapter, RcvRingInfo, RingDescriptorCmd, RcvDescriptorBlockHdr); ASSERT(RingDescriptorCmd); RcvDescriptorBlockHdr->State = SXG_BUFFER_ONCARD; - RcvDescriptorBlock = - (struct sxg_rcv_descriptor_block *) RcvDescriptorBlockHdr->VirtualAddress; + RcvDescriptorBlock = (struct sxg_rcv_descriptor_block *) + RcvDescriptorBlockHdr->VirtualAddress; /* Fill in the descriptor block */ for (i = 0; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; i++) { @@ -3555,11 +3650,13 @@ static int sxg_fill_descriptor_block(struct adapter_t *adapter, SXG_REINIATIALIZE_PACKET(RcvDataBufferHdr->SxgDumbRcvPacket); RcvDataBufferHdr->State = SXG_BUFFER_ONCARD; RcvDescriptorBlock->Descriptors[i].VirtualAddress = - (void *)RcvDataBufferHdr; + (void *)RcvDataBufferHdr; if (i == 0) - printk("ASK:sxg_fill_descriptor_block: first virt address %p\n", RcvDataBufferHdr); + printk("ASK:sxg_fill_descriptor_block: first virt \ + address %p\n", RcvDataBufferHdr); if (i == (SXG_RCV_DESCRIPTORS_PER_BLOCK - 1)) - printk("ASK:sxg_fill_descriptor_block: last virt address %p\n", RcvDataBufferHdr); + printk("ASK:sxg_fill_descriptor_block: last virt \ + address %p\n", RcvDataBufferHdr); RcvDescriptorBlock->Descriptors[i].PhysicalAddress = RcvDataBufferHdr->PhysicalAddress; @@ -3616,7 +3713,8 @@ static void sxg_stock_rcv_buffers(struct adapter_t *adapter) ReceiveBufferSize), SXG_BUFFER_TYPE_RCV); } - printk("ASK:sxg_stock_rcv_buffers: RcvBuffersOnCard %d\n", adapter->RcvBuffersOnCard); + printk("ASK:sxg_stock_rcv_buffers: RcvBuffersOnCard %d\n", + adapter->RcvBuffersOnCard); /* Now grab the RcvQLock lock and proceed */ spin_lock(&adapter->RcvQLock); while (adapter->RcvBuffersOnCard < SXG_RCV_DATA_BUFFERS) { @@ -3699,11 +3797,10 @@ static void sxg_complete_descriptor_blocks(struct adapter_t *adapter, * header. The card will be restocked later via the * RcvBuffersOnCard test */ - if (sxg_fill_descriptor_block(adapter, RcvDescriptorBlockHdr) == - STATUS_FAILURE) { + if (sxg_fill_descriptor_block(adapter, + RcvDescriptorBlockHdr) == STATUS_FAILURE) SXG_FREE_RCV_DESCRIPTOR_BLOCK(adapter, RcvDescriptorBlockHdr); - } } spin_unlock(&adapter->RcvQLock); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XCRBlks", @@ -3719,7 +3816,7 @@ static struct pci_driver sxg_driver = { .suspend = sxgpm_suspend, .resume = sxgpm_resume, #endif -/* .shutdown = slic_shutdown, MOOK_INVESTIGATE */ + /* .shutdown = slic_shutdown, MOOK_INVESTIGATE */ }; static int __init sxg_module_init(void) |