Re: [PATCH] 82xx: FCC: Fixing a bug causing to FCC port lock-up (second try)

2016-01-25 Thread David Miller
From: Martin Roth Date: Sun, 24 Jan 2016 00:56:19 +0200 > This is an additional patch to the one already submitted recently. > The previous patch was not complete, and the FCC port lock-up scenario > has been reproduced in lab. > I had an opportunity to check the current patch in lab and the FCC

[PATCH] 82xx: FCC: Fixing a bug causing to FCC port lock-up (second try)

2016-01-23 Thread Martin Roth
This is an additional patch to the one already submitted recently. The previous patch was not complete, and the FCC port lock-up scenario has been reproduced in lab. I had an opportunity to check the current patch in lab and the FCC port lock no longer freezes, while the previous patch still locks-

Re: [PATCH] 82xx: FCC: Fixing a bug causing to FCC port lock-up

2015-12-16 Thread David Miller
From: Martin Roth 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 calculati

[PATCH] 82xx: FCC: Fixing a bug causing to FCC port lock-up

2015-12-14 Thread Martin Roth
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 a