From: Divy Le Ray <divy@chelsio.com>
Date: Sun, 18 Mar 2007 20:10:12 +0000 (-0700)
Subject: cxgb3 - Fix potential MAC hang
X-Git-Tag: v2.6.21-rc5~21^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc90664e3438c990d280f179ccb0642711d5c553;p=pandora-kernel.git

cxgb3 - Fix potential MAC hang

Under rare conditions, the MAC might hang while generating a pause frame.
This patch fine tunes the MAC settings to avoid the issue, allows for
periodic MAC state check, and triggers a recovery if hung.

Also fix one MAC statistics counter for the rev board T3B2.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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