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ice: Limit Max TCs on devices with more than 4 ports

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This patch limits the max TCs set by the driver to the value provided by
the firmware as per the capabilities of the device. Otherwise, hard coding
to 8 TC max would fail the device configurations with more than 4 ports.

Signed-off-by: Usha Ketineni <usha.k.ketineni@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Usha Ketineni
2019-08-08 07:39:24 -07:00
committed by Jeff Kirsher
parent 6a025730e0
commit a257f188b7
4 changed files with 24 additions and 2 deletions
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12
drivers/net/ethernet/intel/ice/ice_common.c
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@@ -1594,6 +1594,18 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
prefix, func_p->guar_num_vsi);
}
break;
case ICE_AQC_CAPS_DCB:
caps->dcb = (number == 1);
caps->active_tc_bitmap = logical_id;
caps->maxtc = phys_id;
ice_debug(hw, ICE_DBG_INIT,
"%s: DCB = %d\n", prefix, caps->dcb);
ice_debug(hw, ICE_DBG_INIT,
"%s: active TC bitmap = %d\n", prefix,
caps->active_tc_bitmap);
ice_debug(hw, ICE_DBG_INIT,
"%s: TC max = %d\n", prefix, caps->maxtc);
break;
case ICE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;