(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface).
On Thu, 29 Jan 2009 03:12:01 -0800 (PST) bugme-dae...@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=12570 > > Summary: Bonding does not work over e1000e. > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.29-rc1 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Network > AssignedTo: jgar...@pobox.com > ReportedBy: khore...@parallels.com > > > Checked (failing) kernel: 2.6.29-rc1 > Latest working kernel version: unknown > Earliest failing kernel version: not checked but probably any. RHEL5 kernels > are also affected. > > Distribution: Enterprise Linux Enterprise Linux Server release 5.1 (Carthage) > > Hardware Environment: > lspci: > 15:00.0 Ethernet controller: Intel Corporation 82571EB Quad Port Gigabit > Mezzanine Adapter (rev 06) > 15:00.1 Ethernet controller: Intel Corporation 82571EB Quad Port Gigabit > Mezzanine Adapter (rev 06) > > 15:00.0 0200: 8086:10da (rev 06) > Subsystem: 103c:1717 > Flags: bus master, fast devsel, latency 0, IRQ 154 > Memory at fdde0000 (32-bit, non-prefetchable) [size=128K] > Memory at fdd00000 (32-bit, non-prefetchable) [size=512K] > I/O ports at 6000 [size=32] > [virtual] Expansion ROM at d1300000 [disabled] [size=512K] > Capabilities: [c8] Power Management version 2 > Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/0 > Enable+ > Capabilities: [e0] Express Endpoint IRQ 0 > Capabilities: [100] Advanced Error Reporting > Capabilities: [140] Device Serial Number 24-d1-78-ff-ff-78-1b-00 > > 15:00.1 0200: 8086:10da (rev 06) > Subsystem: 103c:1717 > Flags: bus master, fast devsel, latency 0, IRQ 162 > Memory at fdce0000 (32-bit, non-prefetchable) [size=128K] > Memory at fdc00000 (32-bit, non-prefetchable) [size=512K] > I/O ports at 6020 [size=32] > [virtual] Expansion ROM at d1380000 [disabled] [size=512K] > Capabilities: [c8] Power Management version 2 > Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/0 > Enable+ > Capabilities: [e0] Express Endpoint IRQ 0 > Capabilities: [100] Advanced Error Reporting > Capabilities: [140] Device Serial Number 24-d1-78-ff-ff-78-1b-00 > > Problem Description: Bonding does not work over NICs supported by e1000e: if > you brake/restore physical links of bonding slaves one by one - network won't > work anymore. > > Steps to reproduce: > 2 NICs supported by e1000e put into bond device (Bonding Mode: fault-tolerance > (active-backup)). > * ping to the outside node is ok > * physically brake the link of active bond slave (1) > * bond detects the failure, makes another slave (2) active. > * ping works fine > * restore the connection of (1) > * ping works fine > * brake the link of (2) > * bond detects it, reports that it makes active (1), but > * ping _does not_ work anymore > > Logs: > /var/log/messages: > Jan 27 11:53:29 host kernel: 0000:15:00.0: eth2: Link is Down > Jan 27 11:53:29 host kernel: bonding: bond1: link status definitely down for > interface eth2, disabling it > Jan 27 11:53:29 host kernel: bonding: bond1: making interface eth3 the new > active one. > Jan 27 11:56:37 host kernel: 0000:15:00.0: eth2: Link is Up 1000 Mbps Full > Duplex, Flow Control: RX/TX > Jan 27 11:56:37 host kernel: bonding: bond1: link status definitely up for > interface eth2. > Jan 27 11:57:39 host kernel: 0000:15:00.1: eth3: Link is Down > Jan 27 11:57:39 host kernel: bonding: bond1: link status definitely down for > interface eth3, disabling it > Jan 27 11:57:39 host kernel: bonding: bond1: making interface eth2 the new > active one. > > What was done + dumps of /proc/net/bonding/bond1: > ## 11:52:42 > ##cat /proc/net/bonding/bond1 > Ethernet Channel Bonding Driver: v3.3.0 (June 10, 2008) > > Bonding Mode: fault-tolerance (active-backup) > Primary Slave: None > Currently Active Slave: eth2 > MII Status: up > MII Polling Interval (ms): 100 > Up Delay (ms): 0 > Down Delay (ms): 0 > > Slave Interface: eth2 > MII Status: up > Link Failure Count: 0 > Permanent HW addr: 00:17:a4:77:00:1c > > Slave Interface: eth3 > MII Status: up > Link Failure Count: 0 > Permanent HW addr: 00:17:a4:77:00:1e > > ## 11:53:05 shutdown eth2 uplink on the virtual connect bay5 > ##cat /proc/net/bonding/bond1 > Ethernet Channel Bonding Driver: v3.3.0 (June 10, 2008) > > Bonding Mode: fault-tolerance (active-backup) > Primary Slave: None > Currently Active Slave: eth3 > MII Status: up > MII Polling Interval (ms): 100 > Up Delay (ms): 0 > Down Delay (ms): 0 > > Slave Interface: eth2 > MII Status: down > Link Failure Count: 1 > Permanent HW addr: 00:17:a4:77:00:1c > > Slave Interface: eth3 > MII Status: up > Link Failure Count: 0 > Permanent HW addr: 00:17:a4:77:00:1e > > ## 11:56:01 turn on eth2 uplink on the virtual connect bay5 > ##cat /proc/net/bonding/bond1 > Ethernet Channel Bonding Driver: v3.3.0 (June 10, 2008) > > Bonding Mode: fault-tolerance (active-backup) > Primary Slave: None > Currently Active Slave: eth3 > MII Status: up > MII Polling Interval (ms): 100 > Up Delay (ms): 0 > Down Delay (ms): 0 > > Slave Interface: eth2 > MII Status: down > Link Failure Count: 1 > Permanent HW addr: 00:17:a4:77:00:1c > > Slave Interface: eth3 > MII Status: up > Link Failure Count: 0 > Permanent HW addr: 00:17:a4:77:00:1e > > ## 11:57:22 turn off eth3 uplink on the virtual connect bay5 > ##cat /proc/net/bonding/bond1 > Ethernet Channel Bonding Driver: v3.3.0 (June 10, 2008) > > Bonding Mode: fault-tolerance (active-backup) > Primary Slave: None > Currently Active Slave: eth2 > MII Status: up > MII Polling Interval (ms): 100 > Up Delay (ms): 0 > Down Delay (ms): 0 > > Slave Interface: eth2 > MII Status: up > Link Failure Count: 1 > Permanent HW addr: 00:17:a4:77:00:1c > > Slave Interface: eth3 > MII Status: down > Link Failure Count: 1 > Permanent HW addr: 00:17:a4:77:00:1e > ------------------------------------------------------------------------------ This SF.net email is sponsored by: SourcForge Community SourceForge wants to tell your story. http://p.sf.net/sfu/sf-spreadtheword _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel
