diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 476533f63e09..e29176889c23 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -7440,6 +7440,67 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi, } /** + * ice_add_vsi_to_fdir - add a VSI to the flow director group for PF + * @pf: ptr to PF device + * @vsi: ptr to VSI + */ +static int ice_add_vsi_to_fdir(struct ice_pf *pf, struct ice_vsi *vsi) +{ + struct device *dev = ice_pf_to_dev(pf); + bool added = false; + struct ice_hw *hw; + int flow; + + if (!(vsi->num_gfltr || vsi->num_bfltr)) + return -EINVAL; + + hw = &pf->hw; + for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++) { + struct ice_fd_hw_prof *prof; + int tun, status; + u64 entry_h; + + if (!(hw->fdir_prof && hw->fdir_prof[flow] && + hw->fdir_prof[flow]->cnt)) + continue; + + for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) { + enum ice_flow_priority prio; + u64 prof_id; + + /* add this VSI to FDir profile for this flow */ + prio = ICE_FLOW_PRIO_NORMAL; + prof = hw->fdir_prof[flow]; + prof_id = flow + tun * ICE_FLTR_PTYPE_MAX; + status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, + prof->vsi_h[0], vsi->idx, + prio, prof->fdir_seg[tun], + &entry_h); + if (status) { + dev_err(dev, "channel VSI idx %d, not able to add to group %d\n", + vsi->idx, flow); + continue; + } + + prof->entry_h[prof->cnt][tun] = entry_h; + } + + /* store VSI for filter replay and delete */ + prof->vsi_h[prof->cnt] = vsi->idx; + prof->cnt++; + + added = true; + dev_dbg(dev, "VSI idx %d added to fdir group %d\n", vsi->idx, + flow); + } + + if (!added) + dev_dbg(dev, "VSI idx %d not added to fdir groups\n", vsi->idx); + + return 0; +} + +/** * ice_add_channel - add a channel by adding VSI * @pf: ptr to PF device * @sw_id: underlying HW switching element ID @@ -7463,6 +7524,8 @@ static int ice_add_channel(struct ice_pf *pf, u16 sw_id, struct ice_channel *ch) return -EINVAL; } + ice_add_vsi_to_fdir(pf, vsi); + ch->sw_id = sw_id; ch->vsi_num = vsi->vsi_num; ch->info.mapping_flags = vsi->info.mapping_flags; @@ -7763,6 +7826,15 @@ static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_fltr) if (rem_fltr) ice_rem_all_chnl_fltrs(pf); + /* remove ntuple filters since queue configuration is being changed */ + if (vsi->netdev->features & NETIF_F_NTUPLE) { + struct ice_hw *hw = &pf->hw; + + mutex_lock(&hw->fdir_fltr_lock); + ice_fdir_del_all_fltrs(vsi); + mutex_unlock(&hw->fdir_fltr_lock); + } + /* perform cleanup for channels if they exist */ list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, list) { struct ice_vsi *ch_vsi; @@ -7793,6 +7865,9 @@ static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_fltr) } } + /* Release FD resources for the channel VSI */ + ice_fdir_rem_adq_chnl(&pf->hw, ch->ch_vsi->idx); + /* clear the VSI from scheduler tree */ ice_rm_vsi_lan_cfg(ch->ch_vsi->port_info, ch->ch_vsi->idx); |