Commit c8608b50 authored by Avinash JD's avatar Avinash JD Committed by Jeff Kirsher
Browse files

ice: Add DCBNL ops required to configure ETS in CEE for SW DCB 



Couple of DCBNL ops are required for configuring ETS in SW DCB CEE mode. If
these functions are not added, it'll break the CEE functionality.

Signed-off-by: default avatarAvinash JD <avinash.dayanand@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 36be2baa

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

+43 −0
Original line number Diff line number Diff line
@@ -540,6 +540,30 @@ ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio, 
	*pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];

}



/**

 * ice_dcbnl_set_pg_tc_cfg_rx

 * @netdev: relevant netdev struct

 * @prio: corresponding user priority

 * @prio_type: the traffic priority type

 * @pgid: the PG ID

 * @bw_pct: BW percentage for corresponding BWG

 * @up_map: prio mapped to corresponding TC

 *

 * lldpad requires this function pointer to be non-NULL to complete CEE config.

 */

static void

ice_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev,

			   int __always_unused prio,

			   u8 __always_unused prio_type,

			   u8 __always_unused pgid,

			   u8 __always_unused bw_pct,

			   u8 __always_unused up_map)

{

	struct ice_pf *pf = ice_netdev_to_pf(netdev);



	dev_dbg(ice_pf_to_dev(pf), "Rx TC PG Config Not Supported.\n");

}



/**

 * ice_dcbnl_get_pg_bwg_cfg_rx - Get CEE PG BW Rx config

 * @netdev: pointer to netdev struct
@@ -559,6 +583,23 @@ ice_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int __always_unused pgid, 
	*bw_pct = 0;

}



/**

 * ice_dcbnl_set_pg_bwg_cfg_rx

 * @netdev: the corresponding netdev

 * @pgid: corresponding TC

 * @bw_pct: BW percentage for given TC

 *

 * lldpad requires this function pointer to be non-NULL to complete CEE config.

 */

static void

ice_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int __always_unused pgid,

			    u8 __always_unused bw_pct)

{

	struct ice_pf *pf = ice_netdev_to_pf(netdev);



	dev_dbg(ice_pf_to_dev(pf), "Rx BWG PG Config Not Supported.\n");

}



/**

 * ice_dcbnl_get_cap - Get DCBX capabilities of adapter

 * @netdev: pointer to netdev struct
@@ -805,6 +846,8 @@ static const struct dcbnl_rtnl_ops dcbnl_ops = { 
	.getpermhwaddr = ice_dcbnl_get_perm_hw_addr,

	.setpgtccfgtx = ice_dcbnl_set_pg_tc_cfg_tx,

	.setpgbwgcfgtx = ice_dcbnl_set_pg_bwg_cfg_tx,

	.setpgtccfgrx = ice_dcbnl_set_pg_tc_cfg_rx,

	.setpgbwgcfgrx = ice_dcbnl_set_pg_bwg_cfg_rx,

	.getpgtccfgtx = ice_dcbnl_get_pg_tc_cfg_tx,

	.getpgbwgcfgtx = ice_dcbnl_get_pg_bwg_cfg_tx,

	.getpgtccfgrx = ice_dcbnl_get_pg_tc_cfg_rx,

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