Re: sky2 hw csum failure [was Re: sky2 large MTU problems]

2006-05-30 Thread Daniel J Blueman
On 25/05/06, Patrick McHardy [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: On 25/05/06, Patrick McHardy [EMAIL PROTECTED] wrote: Daniel, is there an easy way to reproduce the checksum failure? In short, no. This was seen when packets may have been truncated by large MTU (eg 9000)

Re: sky2 hw csum failure [was Re: sky2 large MTU problems]

2006-05-25 Thread Daniel J Blueman
Hi Stephen, Thanks for your feedback. On 24/05/06, Stephen Hemminger [EMAIL PROTECTED] wrote: Daniel J Blueman [EMAIL PROTECTED] wrote: Having done some more stress testing with sky2 1.4 (in 2.6.17-rc4) and the latest patch, I have found problems when streaming lots of data out of the sky2

Re: sky2 hw csum failure [was Re: sky2 large MTU problems]

2006-05-25 Thread Patrick McHardy
Stephen Hemminger wrote: On Wed, 24 May 2006 10:28:52 +0100 Daniel J Blueman [EMAIL PROTECTED] wrote: Having done some more stress testing with sky2 1.4 (in 2.6.17-rc4) and the latest patch, I have found problems when streaming lots of data out of the sky2 interface (eg via samba serving a

Re: sky2 hw csum failure [was Re: sky2 large MTU problems]

2006-05-25 Thread Daniel J Blueman
On 25/05/06, Patrick McHardy [EMAIL PROTECTED] wrote: Stephen Hemminger wrote: On Wed, 24 May 2006 10:28:52 +0100 Daniel J Blueman [EMAIL PROTECTED] wrote: Having done some more stress testing with sky2 1.4 (in 2.6.17-rc4) and the latest patch, I have found problems when streaming lots of

Re: sky2 hw csum failure [was Re: sky2 large MTU problems]

2006-05-25 Thread Patrick McHardy
Daniel J Blueman wrote: On 25/05/06, Patrick McHardy [EMAIL PROTECTED] wrote: Daniel, is there an easy way to reproduce the checksum failure? In short, no. This was seen when packets may have been truncated by large MTU (eg 9000) problems in the sky2 driver transmit path. There is a