[Intel-wired-lan] [PATCH S39 07/15] ice: SW DCB, report correct max TC value
Tony Nguyen
anthony.l.nguyen at intel.com
Mon Jan 27 08:59:19 UTC 2020
From: Dave Ertman <david.m.ertman at intel.com>
lldpad is using the value reported in the DCB config for
max_tc as the max allowed number of TCs, not the current
max. ICE driver was reporting it as current maximum TC.
Change DCB_NL function to report maximum TC allowed by
this device.
Signed-off-by: Dave Ertman <david.m.ertman at intel.com>
---
drivers/net/ethernet/intel/ice/ice_dcb_nl.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 912467add847..823c2da62629 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -101,14 +101,7 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
goto ets_out;
}
- /* max_tc is a 1-8 value count of number of TC's, not a 0-7 value
- * for the TC's index number. Add one to value if not zero, and
- * for zero set it to the FW's default value
- */
- if (max_tc)
- max_tc++;
- else
- max_tc = IEEE_8021QAZ_MAX_TCS;
+ max_tc = pf->hw.func_caps.common_cap.maxtc;
new_cfg->etscfg.maxtcs = max_tc;
--
2.20.1
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