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Radisys – ATCA, Octeon – My Work

ATCA chasis consits of 14 slots for various blades to fit into. The various blades can be categorized as : 1200 blade: Carrier blade where in we can fit AMC 7212 (Octeon), ATM AMC. 2210 : Its the switch blade that manages the traffic in the chassis . Two set of 2210 blades are configured […]

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ATM surprise

While testing with ATM card, a thing that never expected occurred. If you transfer your UDP data to ATM card (configure map from udp and map to udp on ATM card), and loopback the traffic, then the UDP payload that you get back has corrupted data. Just a simple UDP loopback test and UDP payload […]

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Loopback UDP to ATM Cells and Vice Versa

A new day , a new learning. Today I was able to successfully test loop back of ATM traffic but with some difficulty. I had this PC (Node 1) which transfers UDP packet through packeth . In the middle is the ATM card (Node 2) configured with map-from-udp and map-to-udp routes configured (to convert UDP […]

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Embedded Linux- Different Virtual Address Same Physical Address – Not able to read & Write

Again faced a new situation in this embedded world. I implemented one user space(US_1) application which, when executed on a user space on network processor card was writing data to the shared memory. Another user space application(US_2) compiled by my friend when executed on the same network processor card was supposed to read data from […]

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My new Learnings- Chasis configuration and ATM Loopback

Today I made the radisys chasis up and also installed the AMC 7212 , AMC 2210(SCM) and RTM 5010 in the block. It was a new learning for me. First thing that we did was to assign address to shelf manager (RTM) attached to Radisys 2210 blade. It was like 00 00 00 01 07. […]

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