-bash-3.2$ /home/service/ethtool_x64 -i po0_0
driver: tun
version: 1.6
firmware-version: N/A
bus-info: tap
supports-statistics: no
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
-bash-3.2# modinfo ixgbe
filename: /lib/modules/2.6.29.1/kernel/drivers/net/ixgbe/ixgbe.ko
version: 2.0.38.3-NAPI
license: GPL
description: Intel(R) 10 Gigabit PCI Express Network Driver
author: Intel Corporation, <[email protected]>
srcversion: CF158600678C3ADC41F341A
alias: pci:v00008086d000010FBsv*sd*bc*sc*i*
alias: pci:v00008086d000010FCsv*sd*bc*sc*i*
alias: pci:v00008086d000010F7sv*sd*bc*sc*i*
alias: pci:v00008086d000010DBsv*sd*bc*sc*i*
alias: pci:v00008086d000010F4sv*sd*bc*sc*i*
alias: pci:v00008086d000010E1sv*sd*bc*sc*i*
alias: pci:v00008086d000010F1sv*sd*bc*sc*i*
alias: pci:v00008086d000010ECsv*sd*bc*sc*i*
alias: pci:v00008086d000010DDsv*sd*bc*sc*i*
alias: pci:v00008086d0000150Bsv*sd*bc*sc*i*
alias: pci:v00008086d000010C8sv*sd*bc*sc*i*
alias: pci:v00008086d000010C7sv*sd*bc*sc*i*
alias: pci:v00008086d000010C6sv*sd*bc*sc*i*
alias: pci:v00008086d00001508sv*sd*bc*sc*i*
alias: pci:v00008086d000010B6sv*sd*bc*sc*i*
depends:
vermagic: 2.6.29.1 SMP mod_unload
parm: InterruptType:Change Interrupt Mode (0=Legacy, 1=MSI,
2=MSI-X), default 2 (array of int)
parm: MQ:Disable or enable Multiple Queues, default 1 (array of
int)
parm: DCA:Disable or enable Direct Cache Access, 0=disabled,
1=descriptor only, 2=descriptor and data (array of int)
parm: RSS:Number of Receive-Side Scaling Descriptor Queues,
default 1=number of cpus (array of int)
parm: InterruptThrottleRate:Maximum interrupts per second, per
vector, (956-488281), default 8000 (array of int)
parm: LLIPort:Low Latency Interrupt TCP Port (0-65535) (array of
int)
parm: LLIPush:Low Latency Interrupt on TCP Push flag (0,1) (array
of int)
parm: LLISize:Low Latency Interrupt on Packet Size (0-1500)
(array of int)
parm: LLIEType:Low Latency Interrupt Ethernet Protocol Type
(array of int)
parm: LLIVLANP:Low Latency Interrupt on VLAN priority threshold
(array of int)
parm: RxBufferMode:0=1 descriptor per packet,
1=use packet split, multiple descriptors per jumbo
frame
2 (default)=use 1buf mode for 1500 mtu, packet
split for jumbo (array of int)
parm: FdirMode:Flow Director filtering modes:
0 = Filtering off
1 = Signature Hashing filters (SW ATR)
2 = Perfect Filters (array of int)
parm: FdirPballoc:Flow Director packet buffer allocation level:
0 = 8k hash filters or 2k perfect filters
1 = 16k hash filters or 4k perfect filters
2 = 32k hash filters or 8k perfect filters (array
of int)
parm: AtrSampleRate:Software ATR Tx packet sample rate (array of
int)
parm: DoubleVlan:Disable or enable double Vlan support, default 0
(array of int)
parm: InnerVlanMode:Disable or enable Inner Vlan stripping,
default 0 (array of int)
-bash-3.2# modprobe -l ixgbe
/lib/modules/2.6.29.1/kernel/drivers/net/ixgbe/ixgbe.ko
-bash-3.2# lsmod
Module Size Used by
cidmodcap 4208 16
cpp_base 845040 8
tipc 118392 2
rebootkom 2468 0
nf_conntrack_ipv4 13376 1
nf_defrag_ipv4 1976 1 nf_conntrack_ipv4
xt_state 2232 1
nf_conntrack 60000 2 nf_conntrack_ipv4,xt_state
iptable_filter 2888 1
ip_tables 15848 1 iptable_filter
x_tables 18208 2 xt_state,ip_tables
igb 76876 0
e1000e 113256 0
ixgbe 168116 0
ihm 6252 2
cids_shared 579704 0
linux_user_bde 15624 0
linux_kernel_bde 28816 1 linux_user_bde
-bash-3.2#
cat /proc/cpuinfo = 16 cores
On Sun, Jun 16, 2013 at 10:04 AM, Kaushal Bhandankar
<[email protected]>wrote:
> Hi,
> I am using Intel 82599 driver in my product. I see that out of 16 Rx
> Queues, only *One Queue* is dropping all the packets. When I did a test *to
> en-queue
> packets only to the problematic Queue*, I found that the
>
> -> Rx Missed Packet Count ( mpc ) is 0
> -> Good Packet Received Count ( gprc ) in increased for received packets -
> L2 filtering is pass.
>
> What may be the reason for this behavior ?
>
> For debug, I am also printing the "Queue Receive Descriptor Head" and
> "Queue Receive Descriptor Tail" to get information about how many
> descriptors are in-use. My question is, in further tests, if I find that No
> Descriptor is in-use, however still packets are getting dropped -- Can I
> infer Hardware Failure from it ?
>
> Regards,
> Kaushal
>
------------------------------------------------------------------------------
This SF.net email is sponsored by Windows:
Build for Windows Store.
http://p.sf.net/sfu/windows-dev2dev
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel® Ethernet, visit
http://communities.intel.com/community/wired
