Hi Ratheesh,

Did you encounter problem with our device, using igb-driver?

If so, please send me "lspci -vvv" log, ethregs dump, dmesg log and "ethtool -S 
<interface>", output stat. Also, tell me about Linux OS and Kernel that you are 
using.

Regards,

Akeem G. Abodunrin
Linux Development
LAN Access Division
Intel Corporation

-----Original Message-----
From: ratheesh kannoth [mailto:[email protected]]
Sent: Thursday, November 29, 2012 10:58 PM
To: [email protected]
Subject: [E1000-devel] link flaps and tx dma

Hi,

igb  driver, Linux platform

Suppose dma to tx ring is successful  and  There are a lot of link flaps 
happens in short period of time.  So

1) NIC will queue these packets and try to transmit when link becomes up again ?
2) Suppose a lot of dma happens , where the new packets will store ?
3) How can  i identify that packet transmission failed on NIC ?
3) Is there any way to identify that packet of tx_desc failed ?

-Ratheesh

------------------------------------------------------------------------------
Keep yourself connected to Go Parallel:
TUNE You got it built. Now make it sing. Tune shows you how.
http://goparallel.sourceforge.net
_______________________________________________
E1000-devel mailing list
[email protected]<mailto:[email protected]>
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel&#174; Ethernet, visit 
http://communities.intel.com/community/wired

------------------------------------------------------------------------------
Keep yourself connected to Go Parallel: 
TUNE You got it built. Now make it sing. Tune shows you how.
http://goparallel.sourceforge.net
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel&#174; Ethernet, visit 
http://communities.intel.com/community/wired

Reply via email to