diff options
| author | Usha Ketineni <usha.k.ketineni@intel.com> | 2019-08-08 07:39:24 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-09-03 16:35:58 -0700 |
| commit | a257f188b72bf0f8b5a08efba174373f5708ff0c (patch) | |
| tree | 2affe01654b80dbe24c7f35e42270c1ad985ea18 /drivers/net/ethernet/intel/ice/ice_common.c | |
| parent | 6a025730e0cdf47f8cdc323708b9cbe23fdff7f7 (diff) | |
| download | lwn-a257f188b72bf0f8b5a08efba174373f5708ff0c.tar.gz lwn-a257f188b72bf0f8b5a08efba174373f5708ff0c.zip | |
ice: Limit Max TCs on devices with more than 4 ports
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 6c0abb284c10..9492cd34b09d 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -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; |