Commit 31c5f7f3 authored Feb 13, 2020 by Dave Ertman Committed by Jeff Kirsher Feb 19, 2020

ice: SW DCB, report correct max TC value



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@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 27d9be98

drivers/net/ethernet/intel/ice/ice_dcb_nl.c

+1 −8

Original line number	Diff line number	Diff line
		@@ -100,14 +100,7 @@ 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;

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