Messages in this thread | | | Date | Wed, 16 Dec 2015 18:32:53 -0500 (EST) | Subject | Re: [PATCH] 82xx: FCC: Fixing a bug causing to FCC port lock-up | From | David Miller <> |
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From: Martin Roth <martin.roth@motorolasolutions.com> Date: Tue, 15 Dec 2015 04:17:53 +0200
> The patch fixes FCC port lock-up, which occurs as a result of a bug > during underrun/collision handling. Within the tx_startup() function > in mac-fcc.c, the address of last BD is not calculated correctly. > As a result of wrong calculation of the last BD address, the next > transmitted BD may be set to an area out of the transmit BD ring. > This actually causes to port lock-up and it is not recoverable. > > Signed-off-by: Martin Roth <martin.roth@motorolasolutions.com>
Applied, thanks.
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