From: Mithlesh Thukral Date: Mon, 19 Jan 2009 14:57:17 +0000 (+0530) Subject: Staging: sxg: Add Ethtool functionality enhancement and misc cleanups X-Git-Tag: firefly_0821_release~14777^2~676 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=54aed1132631b3f630b71354f8f477c5e6bfaebe;p=firefly-linux-kernel-4.4.55.git Staging: sxg: Add Ethtool functionality enhancement and misc cleanups Misc. cleanups in the driver. * Remove debugging code and variables. * Fix compile time warnings. * Remove debugging comments. * Start cleanup of sxg_stats structure. This structure will eventually become very small Signed-off-by: LinSysSoft Sahara Team Signed-off-by: Christopher Harrer Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c index 69e1513fa26c..fbf5825bdd73 100644 --- a/drivers/staging/sxg/sxg.c +++ b/drivers/staging/sxg/sxg.c @@ -105,9 +105,10 @@ static void sxg_complete_slow_send(struct adapter_t *adapter, int irq_context); 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); +/* See if we need sxg_mac_filter() in future. If not remove it static bool sxg_mac_filter(struct adapter_t *adapter, struct ether_header *EtherHdr, ushort length); - +*/ static struct net_device_stats *sxg_get_stats(struct net_device * dev); void sxg_free_resources(struct adapter_t *adapter); void sxg_free_rcvblocks(struct adapter_t *adapter); @@ -121,7 +122,7 @@ void sxg_collect_statistics(struct adapter_t *adapter); static int sxg_mac_set_address(struct net_device *dev, void *ptr); static void sxg_mcast_set_list(struct net_device *dev); -static void sxg_adapter_set_hwaddr(struct adapter_t *adapter); +static int sxg_adapter_set_hwaddr(struct adapter_t *adapter); static void sxg_unmap_mmio_space(struct adapter_t *adapter); @@ -155,7 +156,7 @@ static struct sxgbase_driver sxg_global = { static int intagg_delay = 100; static u32 dynamic_intagg = 0; -char sxg_driver_name[] = "sxg"; +char sxg_driver_name[] = "sxg_nic"; #define DRV_AUTHOR "Alacritech, Inc. Engineering" #define DRV_DESCRIPTION \ "Alacritech SLIC Techonology(tm) Non-Accelerated 10Gbe Driver" @@ -911,7 +912,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, DBG_ERROR("sxg: %s ENTER sxg_adapter_set_hwaddr\n", __func__); sxg_read_config(adapter); - sxg_adapter_set_hwaddr(adapter); + status = sxg_adapter_set_hwaddr(adapter); } else { adapter->state = ADAPT_FAIL; adapter->linkstate = LINK_DOWN; @@ -1102,17 +1103,11 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) return IRQ_HANDLED; } -int debug_inthandler = 0; - static void sxg_handle_interrupt(struct adapter_t *adapter) { /* unsigned char RssId = 0; */ u32 NewIsr; - if (++debug_inthandler < 20) { - DBG_ERROR("Enter sxg_handle_interrupt ISR[%x]\n", - adapter->IsrCopy[0]); - } SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "HndlIntr", adapter, adapter->IsrCopy[0], 0, 0); /* For now, RSS is disabled with line based interrupts */ @@ -1140,11 +1135,6 @@ static void sxg_handle_interrupt(struct adapter_t *adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "ClearIsr", adapter, NewIsr, 0, 0); - if (debug_inthandler < 20) { - DBG_ERROR - ("Exit sxg_handle_interrupt2 after enabling interrupt\n"); - } - WRITE_REG(adapter->UcodeRegs[0].Isr, NewIsr, TRUE); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XHndlInt", @@ -1170,7 +1160,6 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "ProcIsr", adapter, Isr, 0, 0); - DBG_ERROR("%s: Entering with %d ISR value\n", __FUNCTION__, Isr); /* Error */ if (Isr & SXG_ISR_ERR) { if (Isr & SXG_ISR_PDQF) { @@ -1187,9 +1176,8 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) * off for now. I don't want to make the code more * complicated than strictly needed. */ - adapter->Stats.RcvNoBuffer++; adapter->stats.rx_missed_errors++; - if (adapter->Stats.RcvNoBuffer < 5) { + if (adapter->stats.rx_missed_errors< 5) { DBG_ERROR("%s: SXG_ISR_ERR RMISS!!\n", __func__); } @@ -1221,8 +1209,6 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) } /* Transmit drop - no DRAM buffers or XMT error */ if (Isr & SXG_ISR_XDROP) { - adapter->Stats.XmtDrops++; - adapter->Stats.XmtErrors++; DBG_ERROR("%s: SXG_ISR_ERR XDROP!!\n", __func__); } } @@ -1233,7 +1219,7 @@ static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId) /* Dump */ if (Isr & SXG_ISR_UPC) { /* Maybe change when debug is added.. */ - ASSERT(adapter->DumpCmdRunning); +// ASSERT(adapter->DumpCmdRunning); adapter->DumpCmdRunning = FALSE; } /* Link event */ @@ -1425,8 +1411,8 @@ static void sxg_complete_slow_send(struct adapter_t *adapter, int irq_context) struct sxg_ring_info *XmtRingInfo = &adapter->XmtRingZeroInfo; u32 *ContextType; struct sxg_cmd *XmtCmd; - unsigned long flags; - unsigned long sgl_flags; + unsigned long flags = 0; + unsigned long sgl_flags = 0; unsigned int processed_count = 0; /* @@ -1476,8 +1462,6 @@ static void sxg_complete_slow_send(struct adapter_t *adapter, int irq_context) TRACE_IMPORTANT, "DmSndCmp", skb, 0, 0, 0); ASSERT(adapter->Stats.XmtQLen); - 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 @@ -1614,7 +1598,7 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, RcvDataBufferHdr, Packet, Event->Length, 0); /* Lastly adjust the receive packet length. */ RcvDataBufferHdr->SxgDumbRcvPacket = NULL; - RcvDataBufferHdr->PhysicalAddress = NULL; + RcvDataBufferHdr->PhysicalAddress = (dma_addr_t)NULL; SXG_ALLOCATE_RCV_PACKET(adapter, RcvDataBufferHdr, BufferSize); if (RcvDataBufferHdr->skb) { @@ -1628,7 +1612,8 @@ static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter, drop: SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DropRcv", RcvDataBufferHdr, Event->Length, 0, 0); - adapter->Stats.RcvDiscards++; + adapter->stats.rx_dropped++; +// adapter->Stats.RcvDiscards++; spin_lock(&adapter->RcvQLock); SXG_FREE_RCV_DATA_BUFFER(adapter, RcvDataBufferHdr); spin_unlock(&adapter->RcvQLock); @@ -1649,7 +1634,7 @@ static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus) { u32 Error; - adapter->Stats.RcvErrors++; + adapter->stats.rx_errors++; if (ErrorStatus & SXG_RCV_STATUS_TRANSPORT_ERROR) { Error = ErrorStatus & SXG_RCV_STATUS_TRANSPORT_MASK; @@ -1713,6 +1698,7 @@ static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus) } } +#if 0 /* Find out if this code will be needed in future */ /* * sxg_mac_filter * @@ -1789,7 +1775,7 @@ static bool sxg_mac_filter(struct adapter_t *adapter, adapter->Stats.RcvDiscards++; return (FALSE); } - +#endif static int sxg_register_interrupt(struct adapter_t *adapter) { if (!adapter->intrregistered) { @@ -2159,7 +2145,7 @@ static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb) SXG_GET_SGL_BUFFER(adapter, SxgSgl, 0); if (!SxgSgl) { adapter->Stats.NoSglBuf++; - adapter->Stats.XmtErrors++; + adapter->stats.tx_errors++; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "SndPktF1", adapter, skb, 0, 0); return (STATUS_RESOURCES); @@ -2243,9 +2229,7 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbCmd", XmtCmd, XmtRingInfo->Head, XmtRingInfo->Tail, 0); /* Update stats */ - adapter->Stats.DumbXmtPkts++; adapter->stats.tx_packets++; - adapter->Stats.DumbXmtBytes += DataLength; adapter->stats.tx_bytes += DataLength; #if XXXTODO /* Stats stuff */ if (SXG_MULTICAST_PACKET(EtherHdr)) { @@ -2297,19 +2281,19 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, SXG_ABORT_CMD(XmtRingInfo); } spin_unlock_irqrestore(&adapter->XmtZeroLock, flags); - return STATUS_FAILURE; /* * failsgl: * Jump to this label if failure occurs before the * XmtZeroLock is grabbed */ - adapter->Stats.XmtErrors++; adapter->stats.tx_errors++; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DumSGFal", pSgl, SxgSgl, XmtRingInfo->Head, XmtRingInfo->Tail); /* SxgSgl->DumbPacket is the skb */ // SXG_COMPLETE_DUMB_SEND(adapter, SxgSgl->DumbPacket); + + return STATUS_FAILURE; } /* @@ -3204,7 +3188,6 @@ void sxg_unmap_resources(struct adapter_t *adapter) void sxg_free_resources(struct adapter_t *adapter) { u32 RssIds, IsrCount; - u32 i; struct net_device *netdev = adapter->netdev; RssIds = SXG_RSS_CPU_COUNT(adapter); IsrCount = adapter->MsiEnabled ? RssIds : 1; @@ -3220,7 +3203,6 @@ void sxg_free_resources(struct adapter_t *adapter) /* Free Irq */ free_irq(adapter->netdev->irq, netdev); - if (!(IsListEmpty(&adapter->AllRcvBlocks))) { sxg_free_rcvblocks(adapter); } @@ -3353,7 +3335,7 @@ static int sxg_allocate_buffer_memory(struct adapter_t *adapter, Buffer = pci_alloc_consistent(adapter->pcidev, Size, &pBuffer); else { Buffer = kzalloc(Size, GFP_ATOMIC); - pBuffer = NULL; + pBuffer = (dma_addr_t)NULL; } if (Buffer == NULL) { /* @@ -3532,7 +3514,7 @@ static void sxg_allocate_sgl_buffer_complete(struct adapter_t *adapter, } -static void sxg_adapter_set_hwaddr(struct adapter_t *adapter) +static int sxg_adapter_set_hwaddr(struct adapter_t *adapter) { /* * DBG_ERROR ("%s ENTER card->config_set[%x] port[%d] physport[%d] \ @@ -3576,6 +3558,7 @@ static void sxg_adapter_set_hwaddr(struct adapter_t *adapter) /* DBG_ERROR ("%s EXIT port %d\n", __func__, adapter->port); */ sxg_dbg_macaddrs(adapter); + return 0; } #if XXXTODO @@ -3933,7 +3916,8 @@ static void sxg_complete_descriptor_blocks(struct adapter_t *adapter, void sxg_collect_statistics(struct adapter_t *adapter) { if(adapter->ucode_stats) - WRITE_REG64(adapter, adapter->UcodeRegs[0].GetUcodeStats, adapter->pucode_stats, 0); + WRITE_REG64(adapter, adapter->UcodeRegs[0].GetUcodeStats, + adapter->pucode_stats, 0); adapter->stats.rx_fifo_errors = adapter->ucode_stats->ERDrops; adapter->stats.rx_over_errors = adapter->ucode_stats->NBDrops; adapter->stats.tx_fifo_errors = adapter->ucode_stats->XDrops; diff --git a/drivers/staging/sxg/sxg.h b/drivers/staging/sxg/sxg.h index 4d983414b5fd..a078be0a46ef 100644 --- a/drivers/staging/sxg/sxg.h +++ b/drivers/staging/sxg/sxg.h @@ -54,52 +54,28 @@ extern char sxg_driver_name[]; */ struct sxg_stats { /* Xmt */ - u32 XmtNBL; /* Offload send NBL count */ - u64 DumbXmtBytes; /* Dumbnic send bytes */ - u64 SlowXmtBytes; /* Slowpath send bytes */ - u64 FastXmtBytes; /* Fastpath send bytes */ - u64 DumbXmtPkts; /* Dumbnic send packets */ - u64 SlowXmtPkts; /* Slowpath send packets */ - u64 FastXmtPkts; /* Fastpath send packets */ u64 DumbXmtUcastPkts; /* directed packets */ u64 DumbXmtMcastPkts; /* Multicast packets */ u64 DumbXmtBcastPkts; /* OID_GEN_BROADCAST_FRAMES_RCV */ u64 DumbXmtUcastBytes; /* OID_GEN_DIRECTED_BYTES_XMIT */ u64 DumbXmtMcastBytes; /* OID_GEN_MULTICAST_BYTES_XMIT */ u64 DumbXmtBcastBytes; /* OID_GEN_BROADCAST_BYTES_XMIT */ - u64 XmtErrors; /* OID_GEN_XMIT_ERROR */ - u64 XmtDiscards; /* OID_GEN_XMIT_DISCARDS */ - u64 XmtOk; /* OID_GEN_XMIT_OK */ u64 XmtQLen; /* OID_GEN_TRANSMIT_QUEUE_LENGTH */ u64 XmtZeroFull; /* Transmit ring zero full */ /* Rcv */ - u32 RcvNBL; /* Offload recieve NBL count */ - u64 DumbRcvBytes; /* dumbnic recv bytes */ u64 DumbRcvUcastBytes; /* OID_GEN_DIRECTED_BYTES_RCV */ u64 DumbRcvMcastBytes; /* OID_GEN_MULTICAST_BYTES_RCV */ u64 DumbRcvBcastBytes; /* OID_GEN_BROADCAST_BYTES_RCV */ - u64 SlowRcvBytes; /* Slowpath recv bytes */ - u64 FastRcvBytes; /* Fastpath recv bytes */ - u64 DumbRcvPkts; /* OID_GEN_DIRECTED_FRAMES_RCV */ - u64 DumbRcvTcpPkts; /* See SxgCollectStats */ u64 DumbRcvUcastPkts; /* directed packets */ u64 DumbRcvMcastPkts; /* Multicast packets */ u64 DumbRcvBcastPkts; /* OID_GEN_BROADCAST_FRAMES_RCV */ - u64 SlowRcvPkts; /* OID_GEN_DIRECTED_FRAMES_RCV */ - u64 RcvErrors; /* OID_GEN_RCV_ERROR */ - u64 RcvDiscards; /* OID_GEN_RCV_DISCARDS */ - u64 RcvNoBuffer; /* OID_GEN_RCV_NO_BUFFER */ u64 PdqFull; /* Processed Data Queue Full */ u64 EventRingFull; /* Event ring full */ /* Verbose stats */ - u64 MaxSends; /* Max sends outstanding */ u64 NoSglBuf; /* SGL buffer allocation failure */ - u64 SglFail; /* NDIS SGL failure */ - u64 SglAsync; /* NDIS SGL failure */ u64 NoMem; /* Memory allocation failure */ u64 NumInts; /* Interrupts */ u64 FalseInts; /* Interrupt with ISR == 0 */ - u64 XmtDrops; /* No sahara DRAM buffer for xmt */ /* Sahara receive status */ u64 TransportCsum; /* SXG_RCV_STATUS_TRANSPORT_CSUM */ u64 TransportUflow; /* SXG_RCV_STATUS_TRANSPORT_UFLOW */ diff --git a/drivers/staging/sxg/sxgdbg.h b/drivers/staging/sxg/sxgdbg.h index f165fb1e4c98..e613a972b3d0 100644 --- a/drivers/staging/sxg/sxgdbg.h +++ b/drivers/staging/sxg/sxgdbg.h @@ -44,7 +44,7 @@ #define _SXG_DEBUG_H_ #define ATKDBG 1 -#define ATK_TRACE_ENABLED 1 +#define ATK_TRACE_ENABLED 0 #define DBG_ERROR(n, args...) printk(KERN_WARNING n, ##args) diff --git a/drivers/staging/sxg/sxghif.h b/drivers/staging/sxg/sxghif.h index faba61529dd3..4ea2e9f6d9b0 100644 --- a/drivers/staging/sxg/sxghif.h +++ b/drivers/staging/sxg/sxghif.h @@ -968,9 +968,9 @@ struct sxg_scatter_gather { sizeof(struct sxg_x64_sge))) /* Force NDIS to give us it's own buffer so we can reformat to our own */ -#define SXG_SGL_BUFFER(_SxgSgl) NULL //VSS change this value and test -#define SXG_SGL_BUFFER_LENGTH(_SxgSgl) 0 //VSS change this value and test -#define SXG_SGL_BUF_SIZE 0 //VSS change this value and test +#define SXG_SGL_BUFFER(_SxgSgl) NULL +#define SXG_SGL_BUFFER_LENGTH(_SxgSgl) 0 +#define SXG_SGL_BUF_SIZE 0 /* #if defined(CONFIG_X86_64)