When the acenic gigabit ether card is under lots of receive pressure,
it generates many (not excessive) console output about
Unhandled event 0x24
I presume this is because the receive ring is getting over run and
packet was dropped.
Board info:
[root@dev4-000 root]# lspci -v
00:00.0 Host bridge: ServerWorks CNB20HE Host Bridge (rev 21)
Flags: fast devsel
00:00.1 Host bridge: ServerWorks CNB20HE Host Bridge (rev 01)
Flags: bus master, medium devsel, latency 96
00:00.2 Host bridge: ServerWorks CNB20HE Host Bridge
Flags: medium devsel
00:00.3 Host bridge: ServerWorks CNB20HE Host Bridge
Flags: medium devsel
00:01.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)
Subsystem: Intel Corp. EtherExpress PRO/100+ Server Adapter (PILA8470B)
Flags: bus master, medium devsel, latency 100, IRQ 20
Memory at febff000 (32-bit, non-prefetchable)
I/O ports at 2200 [size=64]
Memory at fea00000 (32-bit, non-prefetchable) [size=1M]
Capabilities: [dc] Power Management version 2
00:05.0 Ethernet controller: Advanced Micro Devices [AMD] 79c970 [PCnet32
LANCE] (rev 44)
Subsystem: IBM NetFinity 10/100 Fast Ethernet
Flags: bus master, medium devsel, latency 100, IRQ 16
I/O ports at 2240
Memory at febfec00 (32-bit, non-prefetchable) [size=32]
Capabilities: [40] Power Management version 2
00:06.0 VGA compatible controller: S3 Inc. Savage 4 (rev 04) (prog-if 00 [VGA])
Subsystem: IBM: Unknown device 01c5
Flags: bus master, medium devsel, latency 248, IRQ 18
Memory at feb00000 (32-bit, non-prefetchable)
Memory at f0000000 (32-bit, prefetchable) [size=128M]
Capabilities: [dc] Power Management version 1
00:0f.0 ISA bridge: ServerWorks OSB4 South Bridge (rev 4f)
Subsystem: ServerWorks OSB4 South Bridge
Flags: bus master, medium devsel, latency 0
00:0f.1 IDE interface: ServerWorks OSB4 IDE Controller (prog-if 8a [Master SecP
PriP])
Flags: bus master, medium devsel, latency 64
I/O ports at 0700 [size=16]
00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 04)
(prog-if 10 [OHCI])
Subsystem: ServerWorks OSB4/CSB5 OHCI USB Controller
Flags: bus master, medium devsel, latency 96, IRQ 19
Memory at febfd000 (32-bit, non-prefetchable)
02:01.0 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01)
Subsystem: Adaptec AIC-7899P U160/m
Flags: bus master, 66Mhz, medium devsel, latency 100, IRQ 17
BIST result: 00
I/O ports at 4000 [disabled]
Memory at efbff000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2
02:01.1 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01)
Subsystem: Adaptec AIC-7899P U160/m
Flags: bus master, 66Mhz, medium devsel, latency 100, IRQ 18
BIST result: 00
I/O ports at 4100 [disabled]
Memory at efbfe000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2
02:05.0 RAID bus controller: IBM SCSI RAID Adapter [ServeRAID] (rev 10)
Subsystem: IBM ServeRAID-4H
Flags: bus master, medium devsel, latency 100, IRQ 24
I/O ports at 4200
Memory at efa00000 (32-bit, non-prefetchable) [size=1M]
Capabilities: [40] Vital Product Data
Capabilities: [48] Power Management version 2
02:06.0 Ethernet controller: Intel Corp. 82542 Gigabit Ethernet Controller (rev
03)
Subsystem: IBM Netfinity Gigabit Ethernet SX Adapter
Flags: bus master, medium devsel, latency 100, IRQ 25
Memory at efbc0000 (32-bit, non-prefetchable)
Capabilities: [dc] Power Management version 1
05:02.0 SCSI storage controller: QLogic Corp. QLA2200 64-bit Fibre Channel
Adapter (rev 05)
Subsystem: QLogic Corp. QLA2200
Flags: bus master, 66Mhz, medium devsel, latency 96, IRQ 21
I/O ports at 7000
Memory at ec3ff000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 1
05:03.0 SCSI storage controller: QLogic Corp. QLA2200 64-bit Fibre Channel
Adapter (rev 05)
Subsystem: QLogic Corp. QLA2200
Flags: bus master, 66Mhz, medium devsel, latency 96, IRQ 22
I/O ports at 7100
Memory at ec3fe000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 1
05:04.0 Ethernet controller: Netgear GA620 Gigabit Ethernet (rev 01)
Subsystem: Netgear: Unknown device 0001
Flags: bus master, 66Mhz, medium devsel, latency 96, IRQ 23
Memory at ec3f8000 (32-bit, non-prefetchable)
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