Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-02-12 Thread Zoltan Kiss
Full Duplex, Flow Control: RX/TX Nov 26 21:48:11 localhost kernel: [70790.598550] igb: eth1 NIC Link is Down Nov 26 21:48:11 localhost kernel: [70790.634559] igb: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX Nov 26 21:48:11 localhost kernel: [70790.638593] igb: eth0 NIC Link is D

Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-02-06 Thread Zoltan Kiss
On 05/02/14 20:43, Andrew Cooper wrote: > On 05/02/2014 20:23, Zoltan Kiss wrote: >> On 04/02/14 19:47, Michael Chan wrote: >>> On Fri, 2014-01-31 at 14:29 +0100, Zoltan Kiss wrote: >>>> [ 5417.275472] WARNING: at net/sched/sch_generic.c:255 >>>> dev

Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-02-05 Thread Zoltan Kiss
On 05/02/14 20:23, Zoltan Kiss wrote: > On 04/02/14 19:47, Michael Chan wrote: >> On Fri, 2014-01-31 at 14:29 +0100, Zoltan Kiss wrote: >>> [ 5417.275472] WARNING: at net/sched/sch_generic.c:255 >>> dev_watchdog+0x156/0x1f0() >>> [ 5417.275474] NETDEV WATCHDOG:

Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-02-05 Thread Zoltan Kiss
On 04/02/14 19:47, Michael Chan wrote: > On Fri, 2014-01-31 at 14:29 +0100, Zoltan Kiss wrote: >> [ 5417.275472] WARNING: at net/sched/sch_generic.c:255 >> dev_watchdog+0x156/0x1f0() >> [ 5417.275474] NETDEV WATCHDOG: eth1 (bnx2): transmit queue 2 timed out > > The

Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-02-04 Thread Zoltan Kiss
On 31/01/14 18:56, Wei Liu wrote: > On Thu, Jan 30, 2014 at 07:08:11PM +0000, Zoltan Kiss wrote: >> Hi, >> >> I've experienced some queue timeout problems mentioned in the >> subject with igb and bnx2 cards. I haven't seen them on other cards >> so far

Re: [E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-01-31 Thread Zoltan Kiss
On 30/01/14 21:34, Michael Chan wrote: > On Thu, 2014-01-30 at 19:08 +0000, Zoltan Kiss wrote: >> I've experienced some queue timeout problems mentioned in the subject >> with igb and bnx2 cards. > Please provide the full tx timeout dmesg. bnx2 dumps some diagnostic

[E1000-devel] igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer

2014-01-30 Thread Zoltan Kiss
this is the problem as it only happens when guests send too much slots. Does anyone familiar with these drivers have seen such issue before? (when these kind of skb's get stucked in the queue) Regards, Zoltan Kiss -