stable/7 bce(4) out of buffers

Sean Bruno seanbru at yahoo-inc.com
Tue Dec 13 19:10:50 UTC 2011


Looks like we're pushing the BCM5716 really hard.  Is there any way to
give the net adapter a bit more space?

e.g.
dev.bce.0.com_no_buffers: 130228


Sean


hw.bce.msi_enable: 1
hw.bce.tso_enable: 1
dev.bce.0.%desc: Broadcom NetXtreme II BCM5716 1000Base-T (C0)
dev.bce.0.%driver: bce
dev.bce.0.%location: slot=0 function=0
dev.bce.0.%pnpinfo: vendor=0x14e4 device=0x163b subvendor=0x1028
subdevice=0x028c class=0x020000
dev.bce.0.%parent: pci1
dev.bce.0.l2fhdr_error_count: 0
dev.bce.0.mbuf_alloc_failed_count: 0
dev.bce.0.mbuf_frag_count: 0
dev.bce.0.dma_map_addr_rx_failed_count: 0
dev.bce.0.dma_map_addr_tx_failed_count: 0
dev.bce.0.unexpected_attention_count: 0
dev.bce.0.stat_IfHcInOctets: 37403786660312
dev.bce.0.stat_IfHCInBadOctets: 113589151149
dev.bce.0.stat_IfHCOutOctets: 26752230907761
dev.bce.0.stat_IfHCOutBadOctets: 0
dev.bce.0.stat_IfHCInUcastPkts: 38960565088
dev.bce.0.stat_IfHCInMulticastPkts: 0
dev.bce.0.stat_IfHCInBroadcastPkts: 15464166
dev.bce.0.stat_IfHCOutUcastPkts: 44624078817
dev.bce.0.stat_IfHCOutMulticastPkts: 0
dev.bce.0.stat_IfHCOutBroadcastPkts: 69851
dev.bce.0.stat_emac_tx_stat_dot3statsinternalmactransmiterrors: 0
dev.bce.0.stat_Dot3StatsCarrierSenseErrors: 0
dev.bce.0.stat_Dot3StatsFCSErrors: 0
dev.bce.0.stat_Dot3StatsAlignmentErrors: 0
dev.bce.0.stat_Dot3StatsSingleCollisionFrames: 0
dev.bce.0.stat_Dot3StatsMultipleCollisionFrames: 0
dev.bce.0.stat_Dot3StatsDeferredTransmissions: 0
dev.bce.0.stat_Dot3StatsExcessiveCollisions: 0
dev.bce.0.stat_Dot3StatsLateCollisions: 0
dev.bce.0.stat_EtherStatsCollisions: 0
dev.bce.0.stat_EtherStatsFragments: 0
dev.bce.0.stat_EtherStatsJabbers: 0
dev.bce.0.stat_EtherStatsUndersizePkts: 0
dev.bce.0.stat_EtherStatsOversizePkts: 0
dev.bce.0.stat_EtherStatsPktsRx64Octets: 1292861054
dev.bce.0.stat_EtherStatsPktsRx65Octetsto127Octets: 1882163242
dev.bce.0.stat_EtherStatsPktsRx128Octetsto255Octets: 1907855055
dev.bce.0.stat_EtherStatsPktsRx256Octetsto511Octets: 1098882225
dev.bce.0.stat_EtherStatsPktsRx512Octetsto1023Octets: 764576247
dev.bce.0.stat_EtherStatsPktsRx1024Octetsto1522Octets: 1964920359
dev.bce.0.stat_EtherStatsPktsRx1523Octetsto9022Octets: 0
dev.bce.0.stat_EtherStatsPktsTx64Octets: 388474030
dev.bce.0.stat_EtherStatsPktsTx65Octetsto127Octets: 1593141899
dev.bce.0.stat_EtherStatsPktsTx128Octetsto255Octets: 4003368154
dev.bce.0.stat_EtherStatsPktsTx256Octetsto511Octets: 1063084536
dev.bce.0.stat_EtherStatsPktsTx512Octetsto1023Octets: 497973573
dev.bce.0.stat_EtherStatsPktsTx1024Octetsto1522Octets: 2718368108
dev.bce.0.stat_EtherStatsPktsTx1523Octetsto9022Octets: 0
dev.bce.0.stat_XonPauseFramesReceived: 0
dev.bce.0.stat_XoffPauseFramesReceived: 0
dev.bce.0.stat_OutXonSent: 0
dev.bce.0.stat_OutXoffSent: 0
dev.bce.0.stat_FlowControlDone: 0
dev.bce.0.stat_MacControlFramesReceived: 0
dev.bce.0.stat_XoffStateEntered: 0
dev.bce.0.stat_IfInFramesL2FilterDiscards: 167705392
dev.bce.0.stat_IfInRuleCheckerDiscards: 0
dev.bce.0.stat_IfInFTQDiscards: 0
dev.bce.0.stat_IfInMBUFDiscards: 0
dev.bce.0.stat_IfInRuleCheckerP4Hit: 15464166
dev.bce.0.stat_CatchupInRuleCheckerDiscards: 0
dev.bce.0.stat_CatchupInFTQDiscards: 0
dev.bce.0.stat_CatchupInMBUFDiscards: 0
dev.bce.0.stat_CatchupInRuleCheckerP4Hit: 0
dev.bce.0.com_no_buffers: 130228




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