Intel 82546/82544 Receive Errors on ASUS AMD Motherboard ...

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello, I am using an ASUS AMD 768 Motherboard and
Intel 82546/82544 NICs. In both 33 MHZ and 66 MHZ, the
NIC indicates a number of receive errors. An example:

Rx_Packets 3608189 
Tx_Packets 614204 
Rx_Bytes 591775085 
Tx_Bytes 433241952 
Rx_Errors 2018 
Tx_Errors 0 
Rx_Dropped 0 
Tx_Dropped 0 
Multicast 17708 
Collisions 0 
Rx_Length_Errors 0 
Rx_Over_Errors 0 
Rx_CRC_Errors 0 
Rx_Frame_Errors 0 
Rx_FIFO_Errors 2018 
Rx_Missed_Errors 2018 
Tx_Aborted_Errors 0 

I tried increasing the Rx Descriptors size upto 4096
but that still did not help. Looking into the README,
I find: 

RxIntDelay Valid Range: 0-65535 (0=off) 
Default Value: 0 (82542, 82543, and 82544-based
adapters) 128 (82540, 82545, and 82546-based adapters)
This value delays the generation of receive interrupts
in units of 1.024 microseconds. Receive interrupt
reduction can improve CPU efficiency if properly tuned
for specific network traffic. Increasing this value
adds extra latency to frame reception and can end up
decreasing the throughput of TCP traffic. If the
system is reporting dropped receives, this value may
be set too high, causing the driver to run out of
available receive descriptors. CAUTION: When setting
RxIntDelay to a value other than 0, adapters based on
the Intel 82543 and 82544 LAN controllers may hang
(stop transmitting) under certain network conditions.
If this occurs a message is logged in the system event
log. In addition, the controller is automatically
reset, restoring the network connection. To eliminate
the potential for the hang ensure that RxIntDelay is
set to 0. So, I set the RxIntDelay to 0. 

That definately reduced the Rx Errors but it still
occurs. I tried using 4.3.2/4.3.15 driver but the
problem persists. Has anybody seen this problem
before? Any solutions is greatly appreciated ...
Thanks Manish 

__________________________________________________
Do you Yahoo!?
New DSL Internet Access from SBC & Yahoo!
http://sbc.yahoo.com
-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux