diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 142 |
1 files changed, 138 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index ad9c22a1b97a..8d4e2ad4328d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2078,7 +2078,7 @@ err_out: static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi) { - struct ice_dcbx_cfg *cfg = &vsi->port_info->local_dcbx_cfg; + struct ice_dcbx_cfg *cfg = &vsi->port_info->qos_cfg.local_dcbx_cfg; vsi->tc_cfg.ena_tc = ice_dcb_get_ena_tc(cfg); vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg); @@ -2145,11 +2145,18 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) dev = ice_pf_to_dev(pf); eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth; - if (tx) + if (tx) { status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX, ICE_DROP_PACKET); - else - status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, ICE_FWD_TO_VSI); + } else { + if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) { + status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num, + create); + } else { + status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, + ICE_FWD_TO_VSI); + } + } if (status) dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n", @@ -2158,6 +2165,126 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) } /** + * ice_set_agg_vsi - sets up scheduler aggregator node and move VSI into it + * @vsi: pointer to the VSI + * + * This function will allocate new scheduler aggregator now if needed and will + * move specified VSI into it. + */ +static void ice_set_agg_vsi(struct ice_vsi *vsi) +{ + struct device *dev = ice_pf_to_dev(vsi->back); + struct ice_agg_node *agg_node_iter = NULL; + u32 agg_id = ICE_INVALID_AGG_NODE_ID; + struct ice_agg_node *agg_node = NULL; + int node_offset, max_agg_nodes = 0; + struct ice_port_info *port_info; + struct ice_pf *pf = vsi->back; + u32 agg_node_id_start = 0; + enum ice_status status; + + /* create (as needed) scheduler aggregator node and move VSI into + * corresponding aggregator node + * - PF aggregator node to contains VSIs of type _PF and _CTRL + * - VF aggregator nodes will contain VF VSI + */ + port_info = pf->hw.port_info; + if (!port_info) + return; + + switch (vsi->type) { + case ICE_VSI_CTRL: + case ICE_VSI_LB: + case ICE_VSI_PF: + max_agg_nodes = ICE_MAX_PF_AGG_NODES; + agg_node_id_start = ICE_PF_AGG_NODE_ID_START; + agg_node_iter = &pf->pf_agg_node[0]; + break; + case ICE_VSI_VF: + /* user can create 'n' VFs on a given PF, but since max children + * per aggregator node can be only 64. Following code handles + * aggregator(s) for VF VSIs, either selects a agg_node which + * was already created provided num_vsis < 64, otherwise + * select next available node, which will be created + */ + max_agg_nodes = ICE_MAX_VF_AGG_NODES; + agg_node_id_start = ICE_VF_AGG_NODE_ID_START; + agg_node_iter = &pf->vf_agg_node[0]; + break; + default: + /* other VSI type, handle later if needed */ + dev_dbg(dev, "unexpected VSI type %s\n", + ice_vsi_type_str(vsi->type)); + return; + } + + /* find the appropriate aggregator node */ + for (node_offset = 0; node_offset < max_agg_nodes; node_offset++) { + /* see if we can find space in previously created + * node if num_vsis < 64, otherwise skip + */ + if (agg_node_iter->num_vsis && + agg_node_iter->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) { + agg_node_iter++; + continue; + } + + if (agg_node_iter->valid && + agg_node_iter->agg_id != ICE_INVALID_AGG_NODE_ID) { + agg_id = agg_node_iter->agg_id; + agg_node = agg_node_iter; + break; + } + + /* find unclaimed agg_id */ + if (agg_node_iter->agg_id == ICE_INVALID_AGG_NODE_ID) { + agg_id = node_offset + agg_node_id_start; + agg_node = agg_node_iter; + break; + } + /* move to next agg_node */ + agg_node_iter++; + } + + if (!agg_node) + return; + + /* if selected aggregator node was not created, create it */ + if (!agg_node->valid) { + status = ice_cfg_agg(port_info, agg_id, ICE_AGG_TYPE_AGG, + (u8)vsi->tc_cfg.ena_tc); + if (status) { + dev_err(dev, "unable to create aggregator node with agg_id %u\n", + agg_id); + return; + } + /* aggregator node is created, store the neeeded info */ + agg_node->valid = true; + agg_node->agg_id = agg_id; + } + + /* move VSI to corresponding aggregator node */ + status = ice_move_vsi_to_agg(port_info, agg_id, vsi->idx, + (u8)vsi->tc_cfg.ena_tc); + if (status) { + dev_err(dev, "unable to move VSI idx %u into aggregator %u node", + vsi->idx, agg_id); + return; + } + + /* keep active children count for aggregator node */ + agg_node->num_vsis++; + + /* cache the 'agg_id' in VSI, so that after reset - VSI will be moved + * to aggregator node + */ + vsi->agg_node = agg_node; + dev_dbg(dev, "successfully moved VSI idx %u tc_bitmap 0x%x) into aggregator node %d which has num_vsis %u\n", + vsi->idx, vsi->tc_cfg.ena_tc, vsi->agg_node->agg_id, + vsi->agg_node->num_vsis); +} + +/** * ice_vsi_setup - Set up a VSI by a given type * @pf: board private structure * @pi: pointer to the port_info instance @@ -2327,6 +2454,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, ice_cfg_sw_lldp(vsi, true, true); } + if (!vsi->agg_node) + ice_set_agg_vsi(vsi); return vsi; unroll_clear_rings: @@ -2342,6 +2471,8 @@ unroll_vsi_init: unroll_get_qs: ice_vsi_put_qs(vsi); unroll_vsi_alloc: + if (vsi_type == ICE_VSI_VF) + ice_enable_lag(pf->lag); ice_vsi_clear(vsi); return NULL; @@ -2669,6 +2800,9 @@ int ice_vsi_release(struct ice_vsi *vsi) vsi->netdev = NULL; } + if (vsi->type == ICE_VSI_VF && + vsi->agg_node && vsi->agg_node->valid) + vsi->agg_node->num_vsis--; ice_vsi_clear_rings(vsi); ice_vsi_put_qs(vsi); |