From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bynoe, Ronald J Date: Wed, 21 Sep 2016 19:28:46 +0000 Subject: [Intel-wired-lan] [PATCH] i40e: Fix configure TCs after initial DCB disable In-Reply-To: <1474380650-8771-1-git-send-email-david.m.ertman@intel.com> References: <1474380650-8771-1-git-send-email-david.m.ertman@intel.com> Message-ID: <1474486126.2485.10.camel@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On Tue, 2016-09-20 at 07:10 -0700, Dave Ertman wrote: > in commit a036244c068612a43fa8c0f33a0eb4daa4d8dba0 a fix > was put into place to avoid a kernel panic when a non- > supported traffic class configuration was put into place > and then lldp was enabled/disabled on the link partner > switch.??This fix caused it to be necessary to > unload/reload the driver to reenable DCB once a supported > TC config was in place. > > The root cause of the original panic was that the function > i40e_pf_get_default_tc was allowing for a default TC other > than TC 0, and only TC 0 is supported as a default. > > This patch removes the get_default_tc function and replaces > it with a #define since there is only one TC supported as > a default. > > Change-Id: I448371974e946386d0a7718d73668b450b7c72ef > Signed-off-by: Dave Ertman > --- > ?drivers/net/ethernet/intel/i40e/i40e.h??????|??1 + > ?drivers/net/ethernet/intel/i40e/i40e_main.c | 31 ++++--------------- > ---------- > ?2 files changed, 5 insertions(+), 27 deletions(-) Tested-by: Ronald Bynoe