Messages in this thread | | | Date | Tue, 16 Aug 2022 21:48:33 +0300 | From | Vladimir Oltean <> | Subject | Re: [patch net v3] net: dsa: microchip: ksz9477: fix fdb_dump last invalid entry |
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On Tue, Aug 16, 2022 at 04:25:16PM +0530, Arun Ramadoss wrote: > In the ksz9477_fdb_dump function it reads the ALU control register and > exit from the timeout loop if there is valid entry or search is > complete. After exiting the loop, it reads the alu entry and report to > the user space irrespective of entry is valid. It works till the valid > entry. If the loop exited when search is complete, it reads the alu > table. The table returns all ones and it is reported to user space. So > bridge fdb show gives ff:ff:ff:ff:ff:ff as last entry for every port. > To fix it, after exiting the loop the entry is reported only if it is > valid one. > > Fixes: b987e98e50ab ("dsa: add DSA switch driver for Microchip KSZ9477") > Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> > ---
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
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