Hello, I'm experiencing a strange issue with an Intel C2358 system. It's a Lanner FW-7525A running OpenWRT Chaos Calmer (kernel 3.18.23). System info:
lspci: 00:00.0 Host bridge: Intel Corporation Atom processor C2000 SoC Transaction Router (rev 02) 00:01.0 PCI bridge: Intel Corporation Atom processor C2000 PCIe Root Port 1 (rev 02) 00:02.0 PCI bridge: Intel Corporation Atom processor C2000 PCIe Root Port 2 (rev 02) 00:03.0 PCI bridge: Intel Corporation Atom processor C2000 PCIe Root Port 3 (rev 02) 00:04.0 PCI bridge: Intel Corporation Atom processor C2000 PCIe Root Port 4 (rev 02) 00:0b.0 Co-processor: Intel Corporation Atom processor C2000 QAT (rev 02) 00:0e.0 Host bridge: Intel Corporation Atom processor C2000 RAS (rev 02) 00:0f.0 IOMMU: Intel Corporation Atom processor C2000 RCEC (rev 02) 00:13.0 System peripheral: Intel Corporation Atom processor C2000 SMBus 2.0 (rev 02) 00:14.0 Ethernet controller: Intel Corporation Ethernet Connection I354 (rev 03) 00:14.1 Ethernet controller: Intel Corporation Ethernet Connection I354 (rev 03) 00:14.2 Ethernet controller: Intel Corporation Ethernet Connection I354 (rev 03) 00:14.3 Ethernet controller: Intel Corporation Ethernet Connection I354 (rev 03) 00:16.0 USB controller: Intel Corporation Atom processor C2000 USB Enhanced Host Controller (rev 02) 00:17.0 SATA controller: Intel Corporation Atom processor C2000 AHCI SATA2 Controller (rev 02) 00:18.0 SATA controller: Intel Corporation Atom processor C2000 AHCI SATA3 Controller (rev 02) 00:1f.0 ISA bridge: Intel Corporation Atom processor C2000 PCU (rev 02) 00:1f.3 SMBus: Intel Corporation Atom processor C2000 PCU SMBus (rev 02) 01:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) 02:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) ethtool -i eth0: driver: igb version: 5.3.3.2 firmware-version: 0.0.0 expansion-rom-version: bus-info: 0000:00:14.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: no When the device is powered on eth0/lan1 shows link through the start of the kernel. However once igb loads all interfaces lose link. dmesg: modprobe igb [ 604.068000] Intel(R) Gigabit Ethernet Network Driver - version 5.3.3.2 [ 604.074657] Copyright (c) 2007-2015 Intel Corporation. [ 605.461053] igb 0000:00:14.0: Intel(R) Gigabit Ethernet Network Connection [ 605.468240] igb 0000:00:14.0: eth0: (PCIe:integrated:integrated) [ 605.474542] igb 0000:00:14.0 eth0: MAC: 00:90:0b:3f:7e:fc [ 605.480097] igb 0000:00:14.0: eth0: PBA No: 001800-000 [ 605.486122] igb 0000:00:14.0: LRO is disabled [ 605.490529] igb 0000:00:14.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) [ 606.876705] igb 0000:00:14.1: Intel(R) Gigabit Ethernet Network Connection [ 606.883865] igb 0000:00:14.1: eth1: (PCIe:integrated:integrated) [ 606.890087] igb 0000:00:14.1 eth1: MAC: 00:90:0b:3f:7e:fd [ 606.895639] igb 0000:00:14.1: eth1: PBA No: 001800-000 [ 606.901681] igb 0000:00:14.1: LRO is disabled [ 606.906134] igb 0000:00:14.1: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) [ 608.292353] igb 0000:00:14.2: Intel(R) Gigabit Ethernet Network Connection [ 608.299501] igb 0000:00:14.2: eth2: (PCIe:integrated:integrated) [ 608.305786] igb 0000:00:14.2 eth2: MAC: 00:90:0b:3f:7e:fe [ 608.311306] igb 0000:00:14.2: eth2: PBA No: 001800-000 [ 608.317340] igb 0000:00:14.2: LRO is disabled [ 608.321792] igb 0000:00:14.2: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) [ 609.708021] igb 0000:00:14.3: Intel(R) Gigabit Ethernet Network Connection [ 609.715235] igb 0000:00:14.3: eth3: (PCIe:integrated:integrated) [ 609.721477] igb 0000:00:14.3 eth3: MAC: 00:90:0b:3f:7e:ff [ 609.727014] igb 0000:00:14.3: eth3: PBA No: 001800-000 [ 609.733038] igb 0000:00:14.3: LRO is disabled [ 609.737467] igb 0000:00:14.3: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) [ 609.812125] igb 0000:01:00.0: Intel(R) Gigabit Ethernet Network Connection [ 609.819252] igb 0000:01:00.0: eth4: (PCIe:2.5GT/s:Width x1) [ 609.825087] igb 0000:01:00.0 eth4: MAC: 00:90:0b:3f:7e:fa [ 609.830612] igb 0000:01:00.0: eth4: PBA No: 000300-000 [ 609.835867] igb 0000:01:00.0: LRO is disabled [ 609.840307] igb 0000:01:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) [ 609.916112] igb 0000:02:00.0: Intel(R) Gigabit Ethernet Network Connection [ 609.923220] igb 0000:02:00.0: eth5: (PCIe:2.5GT/s:Width x1) [ 609.929037] igb 0000:02:00.0 eth5: MAC: 00:90:0b:3f:7e:fb [ 609.934529] igb 0000:02:00.0: eth5: PBA No: 000300-000 [ 609.939758] igb 0000:02:00.0: LRO is disabled [ 609.944173] igb 0000:02:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) What's going on here? -- Kristian Kielhofner ------------------------------------------------------------------------------ Go from Idea to Many App Stores Faster with Intel(R) XDK Give your users amazing mobile app experiences with Intel(R) XDK. 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