diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_eswitch.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_eswitch.c | 170 |
1 files changed, 100 insertions, 70 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index 73edc24d81d5..9a84d746a6c4 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -116,9 +116,12 @@ static int ice_eswitch_setup_env(struct ice_pf *pf) struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi; struct net_device *uplink_netdev = uplink_vsi->netdev; struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi; + struct ice_vsi_vlan_ops *vlan_ops; bool rule_added = false; - ice_vsi_manage_vlan_stripping(ctrl_vsi, false); + vlan_ops = ice_get_compat_vsi_vlan_ops(ctrl_vsi); + if (vlan_ops->dis_stripping(ctrl_vsi)) + return -ENODEV; ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx); @@ -127,7 +130,7 @@ static int ice_eswitch_setup_env(struct ice_pf *pf) __dev_mc_unsync(uplink_netdev, NULL); netif_addr_unlock_bh(uplink_netdev); - if (ice_vsi_add_vlan(uplink_vsi, 0, ICE_FWD_TO_VSI)) + if (ice_vsi_add_vlan_zero(uplink_vsi)) goto err_def_rx; if (!ice_is_dflt_vsi_in_use(uplink_vsi->vsw)) { @@ -173,10 +176,20 @@ static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf) int q_id; ice_for_each_txq(vsi, q_id) { - struct ice_repr *repr = pf->vf[q_id].repr; - struct ice_q_vector *q_vector = repr->q_vector; - struct ice_tx_ring *tx_ring = vsi->tx_rings[q_id]; - struct ice_rx_ring *rx_ring = vsi->rx_rings[q_id]; + struct ice_q_vector *q_vector; + struct ice_tx_ring *tx_ring; + struct ice_rx_ring *rx_ring; + struct ice_repr *repr; + struct ice_vf *vf; + + vf = ice_get_vf_by_id(pf, q_id); + if (WARN_ON(!vf)) + continue; + + repr = vf->repr; + q_vector = repr->q_vector; + tx_ring = vsi->tx_rings[q_id]; + rx_ring = vsi->rx_rings[q_id]; q_vector->vsi = vsi; q_vector->reg_idx = vsi->q_vectors[0]->reg_idx; @@ -196,6 +209,38 @@ static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf) rx_ring->q_vector = q_vector; rx_ring->next = NULL; rx_ring->netdev = repr->netdev; + + ice_put_vf(vf); + } +} + +/** + * ice_eswitch_release_reprs - clear PR VSIs configuration + * @pf: poiner to PF struct + * @ctrl_vsi: pointer to switchdev control VSI + */ +static void +ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi) +{ + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); + + ice_for_each_vf(pf, bkt, vf) { + struct ice_vsi *vsi = vf->repr->src_vsi; + + /* Skip VFs that aren't configured */ + if (!vf->repr->dst) + continue; + + ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof); + metadata_dst_free(vf->repr->dst); + vf->repr->dst = NULL; + ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, + ICE_FWD_TO_VSI); + + netif_napi_del(&vf->repr->q_vector->napi); } } @@ -207,11 +252,13 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf) { struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi; int max_vsi_num = 0; - int i; + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); - ice_for_each_vf(pf, i) { - struct ice_vsi *vsi = pf->vf[i].repr->src_vsi; - struct ice_vf *vf = &pf->vf[i]; + ice_for_each_vf(pf, bkt, vf) { + struct ice_vsi *vsi = vf->repr->src_vsi; ice_remove_vsi_fltr(&pf->hw, vsi->idx); vf->repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, @@ -228,14 +275,16 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf) vf->hw_lan_addr.addr, ICE_FWD_TO_VSI); metadata_dst_free(vf->repr->dst); + vf->repr->dst = NULL; goto err; } - if (ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI)) { + if (ice_vsi_add_vlan_zero(vsi)) { ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, ICE_FWD_TO_VSI); metadata_dst_free(vf->repr->dst); + vf->repr->dst = NULL; ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof); goto err; } @@ -249,8 +298,8 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf) netif_keep_dst(vf->repr->netdev); } - ice_for_each_vf(pf, i) { - struct ice_repr *repr = pf->vf[i].repr; + ice_for_each_vf(pf, bkt, vf) { + struct ice_repr *repr = vf->repr; struct ice_vsi *vsi = repr->src_vsi; struct metadata_dst *dst; @@ -263,43 +312,12 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf) return 0; err: - for (i = i - 1; i >= 0; i--) { - struct ice_vsi *vsi = pf->vf[i].repr->src_vsi; - struct ice_vf *vf = &pf->vf[i]; - - ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof); - metadata_dst_free(vf->repr->dst); - ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, - ICE_FWD_TO_VSI); - } + ice_eswitch_release_reprs(pf, ctrl_vsi); return -ENODEV; } /** - * ice_eswitch_release_reprs - clear PR VSIs configuration - * @pf: poiner to PF struct - * @ctrl_vsi: pointer to switchdev control VSI - */ -static void -ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi) -{ - int i; - - ice_for_each_vf(pf, i) { - struct ice_vsi *vsi = pf->vf[i].repr->src_vsi; - struct ice_vf *vf = &pf->vf[i]; - - ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof); - metadata_dst_free(vf->repr->dst); - ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, - ICE_FWD_TO_VSI); - - netif_napi_del(&vf->repr->q_vector->napi); - } -} - -/** * ice_eswitch_update_repr - reconfigure VF port representor * @vsi: VF VSI for which port representor is configured */ @@ -313,7 +331,7 @@ void ice_eswitch_update_repr(struct ice_vsi *vsi) if (!ice_is_switchdev_running(pf)) return; - vf = &pf->vf[vsi->vf_id]; + vf = vsi->vf; repr = vf->repr; repr->src_vsi = vsi; repr->dst->u.port_info.port_id = vsi->vsi_num; @@ -321,7 +339,8 @@ void ice_eswitch_update_repr(struct ice_vsi *vsi) ret = ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof); if (ret) { ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, ICE_FWD_TO_VSI); - dev_err(ice_pf_to_dev(pf), "Failed to update VF %d port representor", vsi->vf_id); + dev_err(ice_pf_to_dev(pf), "Failed to update VF %d port representor", + vsi->vf->vf_id); } } @@ -405,7 +424,7 @@ static void ice_eswitch_release_env(struct ice_pf *pf) static struct ice_vsi * ice_eswitch_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi) { - return ice_vsi_setup(pf, pi, ICE_VSI_SWITCHDEV_CTRL, ICE_INVAL_VFID, NULL); + return ice_vsi_setup(pf, pi, ICE_VSI_SWITCHDEV_CTRL, NULL, NULL); } /** @@ -414,10 +433,13 @@ ice_eswitch_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi) */ static void ice_eswitch_napi_del(struct ice_pf *pf) { - int i; + struct ice_vf *vf; + unsigned int bkt; - ice_for_each_vf(pf, i) - netif_napi_del(&pf->vf[i].repr->q_vector->napi); + lockdep_assert_held(&pf->vfs.table_lock); + + ice_for_each_vf(pf, bkt, vf) + netif_napi_del(&vf->repr->q_vector->napi); } /** @@ -426,10 +448,13 @@ static void ice_eswitch_napi_del(struct ice_pf *pf) */ static void ice_eswitch_napi_enable(struct ice_pf *pf) { - int i; + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); - ice_for_each_vf(pf, i) - napi_enable(&pf->vf[i].repr->q_vector->napi); + ice_for_each_vf(pf, bkt, vf) + napi_enable(&vf->repr->q_vector->napi); } /** @@ -438,10 +463,13 @@ static void ice_eswitch_napi_enable(struct ice_pf *pf) */ static void ice_eswitch_napi_disable(struct ice_pf *pf) { - int i; + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); - ice_for_each_vf(pf, i) - napi_disable(&pf->vf[i].repr->q_vector->napi); + ice_for_each_vf(pf, bkt, vf) + napi_disable(&vf->repr->q_vector->napi); } /** @@ -519,7 +547,7 @@ ice_eswitch_mode_set(struct devlink *devlink, u16 mode, if (pf->eswitch_mode == mode) return 0; - if (pf->num_alloc_vfs) { + if (ice_has_vfs(pf)) { dev_info(ice_pf_to_dev(pf), "Changing eswitch mode is allowed only if there is no VFs created"); NL_SET_ERR_MSG_MOD(extack, "Changing eswitch mode is allowed only if there is no VFs created"); return -EOPNOTSUPP; @@ -610,16 +638,17 @@ int ice_eswitch_configure(struct ice_pf *pf) */ static void ice_eswitch_start_all_tx_queues(struct ice_pf *pf) { - struct ice_repr *repr; - int i; + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); if (test_bit(ICE_DOWN, pf->state)) return; - ice_for_each_vf(pf, i) { - repr = pf->vf[i].repr; - if (repr) - ice_repr_start_tx_queues(repr); + ice_for_each_vf(pf, bkt, vf) { + if (vf->repr) + ice_repr_start_tx_queues(vf->repr); } } @@ -629,16 +658,17 @@ static void ice_eswitch_start_all_tx_queues(struct ice_pf *pf) */ void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf) { - struct ice_repr *repr; - int i; + struct ice_vf *vf; + unsigned int bkt; + + lockdep_assert_held(&pf->vfs.table_lock); if (test_bit(ICE_DOWN, pf->state)) return; - ice_for_each_vf(pf, i) { - repr = pf->vf[i].repr; - if (repr) - ice_repr_stop_tx_queues(repr); + ice_for_each_vf(pf, bkt, vf) { + if (vf->repr) + ice_repr_stop_tx_queues(vf->repr); } } |