On Thu, 28 May 2009 07:17:29 +0530 Thinkstor Inc <thinkstor@xxxxxxxxx> wrote: > Hi All, > My requirement is as below, > > * I have to create a bridge on linux machine (kernel 2.6.23) and it has 2 > interfaces(eth0 & eth1) > * I should have the control of Port State Changes > (LISTENING,LEARNING,BLOCKING,FORWARDING,DISABLED) and > Only BLOCKING & FORWARDING States I Wud Be Using. I have to ensure that > the port state never goes to any other states other than BLOCKING & > FORWARDING. > * Other thing is I have to send the control packets using the llc API's & > NF_HOOK On both the interfaces and I recieve on LLC_SAP_BSPAN (Service > Access Point Of STP) > > The Messages I Send Wud be Control Packets Which Have To Pass Through Even > If Port State Is BLOCKING... > > I Have to form a ring like this > > NODE 1 NODE 2 NODE 3 > -->eth1 eth0<----->eth1 eth0 <----->eth1 eth0<-- > |--------------------------------------------------------------| > > > What I have done So far is > * I have commented the STP port state change code So that Port wont > traverse to any other state. > * I have IOCTL's to Send My Message And I Use LLC API's& NF_HOOK Which STP > Uses to achieve sending. > * Recv Part I Do It On STP's stp_bpdu_rcv(). > > Everything Works Fine But Sometimes It Crashes... > I'm not getting where exactly its breaking Can u please help me with this > regard. This looks a lot like the user level RSTP daemon. See: git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/rstp.git -- _______________________________________________ Bridge mailing list Bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/bridge
