diff options
| author | Dave Ertman <david.m.ertman@intel.com> | 2021-05-20 09:37:50 -0500 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-05-28 20:11:13 -0700 |
| commit | 348048e724a0e8f08b63948d728d27596f6d3769 (patch) | |
| tree | 2b2b85acff399f619a62dce962a17e09aa01da92 /drivers/net/ethernet/intel/ice/ice_dcb_lib.c | |
| parent | d25a0fc41c1f927bb914e72a03c1898052557406 (diff) | |
ice: Implement iidc operations
Add implementations for supporting iidc operations for device operation
such as allocation of resources and event notifications.
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dcb_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index df02cffdf209..857dc62da7a8 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -275,6 +275,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) struct ice_dcbx_cfg *old_cfg, *curr_cfg; struct device *dev = ice_pf_to_dev(pf); int ret = ICE_DCB_NO_HW_CHG; + struct iidc_event *event; struct ice_vsi *pf_vsi; curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; @@ -313,6 +314,15 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) goto free_cfg; } + /* Notify AUX drivers about impending change to TCs */ + event = kzalloc(sizeof(*event), GFP_KERNEL); + if (!event) + return -ENOMEM; + + set_bit(IIDC_EVENT_BEFORE_TC_CHANGE, event->type); + ice_send_event_to_aux(pf, event); + kfree(event); + /* avoid race conditions by holding the lock while disabling and * re-enabling the VSI */ @@ -640,6 +650,7 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf) void ice_pf_dcb_recfg(struct ice_pf *pf) { struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; + struct iidc_event *event; u8 tc_map = 0; int v, ret; @@ -675,6 +686,14 @@ void ice_pf_dcb_recfg(struct ice_pf *pf) if (vsi->type == ICE_VSI_PF) ice_dcbnl_set_all(vsi); } + /* Notify the AUX drivers that TC change is finished */ + event = kzalloc(sizeof(*event), GFP_KERNEL); + if (!event) + return; + + set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type); + ice_send_event_to_aux(pf, event); + kfree(event); } /** |