Re: [PATCH] Re: tap interface and locally generated packets

2005-05-10 Thread Julian Elischer
Maksim Yevmenkin wrote: Pyun, I can't sure but bridge(4) seems to have checksum related issues. Here is my theory. Interface A : H/W checksum offloading supported, Have IP address Interface B : no H/W checksum offloading, No IP address assigned Gateway : 192.168.10.1 | B

Re: [PATCH] Re: tap interface and locally generated packets

2005-05-10 Thread Bruce M Simpson
On Wed, May 11, 2005 at 12:25:49AM +0200, Jeremie Le Hen wrote: > This is a little bit off-topic but I strongly support import of > if_bridge(4). AFAIK the latter supports spanning-tree protocol whereas > our bridge(4) doesn't. We're working on it. BMS ___

Re: [PATCH] Re: tap interface and locally generated packets

2005-05-10 Thread Jeremie Le Hen
> if you think that porting OpenBSD/NetBSD bridge driver is a good idea > you are welcome to submit the patches. imo, it should be possible to fix > this in our current bridge(4) implementation. bridge(4) knows where > packet is coming from and going to. it could check hardware capabilities > o

Re: [PATCH] Re: tap interface and locally generated packets

2005-05-10 Thread Maksim Yevmenkin
Pyun, I can't sure but bridge(4) seems to have checksum related issues. Here is my theory. Interface A : H/W checksum offloading supported, Have IP address Interface B : no H/W checksum offloading, No IP address assigned Gateway : 192.168.10.1 | Bridge +--

Re: [PATCH] Re: tap interface and locally generated packets

2005-05-09 Thread Patrick Domack
Yes, this works, atleast on my development system. Thanks. On Mon, 9 May 2005, Maksim Yevmenkin wrote: Dear Hackers, could someone please take/try a look at the attached patch? since i do not have a card that is capable of hardware checksumming i can not test it here. thanks, max Maksim Yevmenkin

[PATCH] Re: tap interface and locally generated packets

2005-05-09 Thread Maksim Yevmenkin
Dear Hackers, could someone please take/try a look at the attached patch? since i do not have a card that is capable of hardware checksumming i can not test it here. thanks, max Maksim Yevmenkin wrote: Patrick, Yes, ifconfig -txcsum fixes the problem, so somewhere packets are not getting marked