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Date: Fri, 6 May 2016 18:03:52 -0400 From: Murali Karicheri <m-karicheri2@...com> To: "open list:TI NETCP ETHERNET DRIVER" <netdev@...r.kernel.org> Subject: Re: rtk8168 driver help needed On 05/06/2016 06:02 PM, Murali Karicheri wrote: > Hi, > > I am trying to integrate the rtl8168 PCIe card to have Ethernet functional on my > Keystone EVM. I purchased the rtl8111c Gib card from Amazon. The Card is detected > by the RC and I can see it is enumerated and show up when doing lspci command. > However I can't get the Ethernet port functional. Does this need MSI interrupt? > I can't see it has requested any. > > root@...-evm:~# cat /proc/interrupts > CPU0 > 18: 152104 GIC 27 Edge arch_timer > 22: 3326 GIC 196 Edge serial > 24: 0 GIC 120 Edge 2530000.i2c > 25: 0 GIC 121 Edge 2530400.i2c > 26: 14 GIC 98 Edge 21805800.spi > 27: 0 GIC 160 Edge 2680000.keystone-dwc3, xhci-hcd:usb1 > 30: 0 GIC 228 Edge gpmc > 31: 0 GIC 229 Edge 21c8000.elm > 32: 159 GIC 356 Level 2a00000.msgmgr rx_005_002 > 49: 0 GIC 232 Edge 2700000.edma_ccint > 51: 0 GIC 249 Edge 2700000.edma_ccerrint > 52: 1840 GIC 240 Edge 2728000.edma_ccint > 54: 2 GIC 252 Edge 2728000.edma_ccerrint > 57: 5424 GIC 128 Edge mmc0 > 58: 461 GIC 129 Edge mmc1 > 285: 0 Keystone-PCIe-MSI-IRQ 0 Edge PCIe PME, aerdrv > IPI0: 0 CPU wakeup interrupts > IPI1: 0 Timer broadcast interrupts > IPI2: 0 Rescheduling interrupts > IPI3: 0 Function call interrupts > IPI4: 0 Single function call interrupts > IPI5: 0 CPU stop interrupts > IPI6: 0 IRQ work interrupts > IPI7: 0 completion interrupts > > > root@...-evm:~# ifconfig -a > eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00 > BROADCAST MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Also why MAC address is showing all zeros? Any settings needed? > > gre0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-50-00-00-00-00-00-00-00-00 > NOARP MTU:1476 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > gretap0 Link encap:Ethernet HWaddr 00:00:00:00:00:00 > BROADCAST MULTICAST MTU:1462 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:65536 Metric:1 > RX packets:14 errors:0 dropped:0 overruns:0 frame:0 > TX packets:14 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1 > RX bytes:968 (968.0 B) TX bytes:968 (968.0 B) > > tunl0 Link encap:UNSPEC HWaddr 00-00-00-00-31-00-00-50-00-00-00-00-00-00-00-00 > NOARP MTU:1480 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > root@...-evm:~# ifup eth0 > ifconfig: SIOCSIFFLAGS: Cannot assign requested address > > > [ 2.303965] PCI host bridge /soc/pcie@...00000 ranges: > [ 2.309108] No bus range found for /soc/pcie@...00000, using [bus 00-ff] > [ 2.316269] IO 0x23250000..0x23253fff -> 0x00000000 > [ 2.321499] MEM 0x50000000..0x5fffffff -> 0x50000000 > [ 2.331666] keystone-pcie 21801000.pcie: PCI host bridge to bus 0000:00 > [ 2.338283] pci_bus 0000:00: root bus resource [bus 00-ff] > [ 2.343937] pci_bus 0000:00: root bus resource [io 0x0000-0x3fff] > [ 2.350114] pci_bus 0000:00: root bus resource [mem 0x50000000-0x5fffffff] > [ 2.357095] pci 0000:00:00.0: [104c:b00b] type 01 class 0x060400 > [ 2.357665] PCI: bus0: Fast back to back transfers disabled > [ 2.363717] pci 0000:01:00.0: [10ec:8168] type 00 class 0x020000 > [ 2.363809] pci 0000:01:00.0: reg 0x10: [io 0x0000-0x00ff] > [ 2.363867] pci 0000:01:00.0: reg 0x18: [mem 0x00000000-0x00000fff 64bit] > [ 2.363909] pci 0000:01:00.0: reg 0x20: [mem 0x00000000-0x0000ffff 64bit pref] > [ 2.363939] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0001ffff pref] > [ 2.364099] pci 0000:01:00.0: supports D1 D2 > [ 2.364116] pci 0000:01:00.0: PME# supported from D0 D1 D2 D3hot D3cold > [ 2.381251] PCI: bus1: Fast back to back transfers disabled > [ 2.386989] pci 0000:00:00.0: BAR 8: assigned [mem 0x50000000-0x500fffff] > [ 2.393937] pci 0000:00:00.0: BAR 9: assigned [mem 0x50100000-0x501fffff pref] > [ 2.401221] pci 0000:00:00.0: BAR 7: assigned [io 0x1000-0x1fff] > [ 2.407320] pci 0000:01:00.0: BAR 6: assigned [mem 0x50100000-0x5011ffff pref] > [ 2.414597] pci 0000:01:00.0: BAR 4: assigned [mem 0x50120000-0x5012ffff 64bit pref] > [ 2.422380] pci 0000:01:00.0: BAR 2: assigned [mem 0x50000000-0x50000fff 64bit] > [ 2.429702] pci 0000:01:00.0: BAR 0: assigned [io 0x1000-0x10ff] > [ 2.435821] pci 0000:00:00.0: PCI bridge to [bus 01] > [ 2.440783] pci 0000:00:00.0: bridge window [io 0x1000-0x1fff] > [ 2.446896] pci 0000:00:00.0: bridge window [mem 0x50000000-0x500fffff] > [ 2.453699] pci 0000:00:00.0: bridge window [mem 0x50100000-0x501fffff pref] > [ 2.461453] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt > [ 2.468411] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt > [ 2.475075] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded > [ 2.475392] aer 0000:00:00.0:pcie02: service driver aer loaded > [ 2.475652] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded > [ 2.481419] r8169 0000:01:00.0: enabling device (0140 -> 0143) > [ 2.488865] r8169 0000:01:00.0 eth0: RTL8169 at 0xf0d6a000, 00:00:00:00:00:00, XID 00000000 IRQ 286 > [ 2.498259] r8169 0000:01:00.0 eth0: jumbo features [frames: 7152 bytes, tx checksumming: ok] > > > Complete log at http://pastebin.ubuntu.com/16268925/ > > Can someone help me figure out what is missing? > -- Murali Karicheri Linux Kernel, Keystone
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