diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 232 |
1 files changed, 125 insertions, 107 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 049edeb60104..8e0b06c1e02b 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -38,6 +38,7 @@ static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation."; MODULE_DESCRIPTION(DRV_SUMMARY); MODULE_IMPORT_NS("LIBIE"); +MODULE_IMPORT_NS("LIBIE_ADMINQ"); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE(ICE_DDP_PKG_FILE); @@ -379,7 +380,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) * should go into promiscuous mode. There should be some * space reserved for promiscuous filters. */ - if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOSPC && + if (hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOSPC && !test_and_set_bit(ICE_FLTR_OVERFLOW_PROMISC, vsi->state)) { promisc_forced_on = true; @@ -1119,7 +1120,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, if (status) dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n", pi->lport, status, - ice_aq_str(pi->hw->adminq.sq_last_status)); + libie_aq_str(pi->hw->adminq.sq_last_status)); ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err); @@ -1144,6 +1145,9 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, if (link_up == old_link && link_speed == old_link_speed) return 0; + if (!link_up && old_link) + pf->link_down_events++; + ice_ptp_link_change(pf, link_up); if (ice_is_dcb_active(pf)) { @@ -1717,7 +1721,7 @@ static int ice_service_task_stop(struct ice_pf *pf) ret = test_and_set_bit(ICE_SERVICE_DIS, pf->state); if (pf->serv_tmr.function) - del_timer_sync(&pf->serv_tmr); + timer_delete_sync(&pf->serv_tmr); if (pf->serv_task.func) cancel_work_sync(&pf->serv_task); @@ -1743,7 +1747,7 @@ static void ice_service_task_restart(struct ice_pf *pf) */ static void ice_service_timer(struct timer_list *t) { - struct ice_pf *pf = from_timer(pf, t, serv_tmr); + struct ice_pf *pf = timer_container_of(pf, t, serv_tmr); mod_timer(&pf->serv_tmr, round_jiffies(pf->serv_tmr_period + jiffies)); ice_service_task_schedule(pf); @@ -2401,11 +2405,11 @@ static void ice_service_task(struct work_struct *work) } if (test_and_clear_bit(ICE_AUX_ERR_PENDING, pf->state)) { - struct iidc_event *event; + struct iidc_rdma_event *event; event = kzalloc(sizeof(*event), GFP_KERNEL); if (event) { - set_bit(IIDC_EVENT_CRIT_ERR, event->type); + set_bit(IIDC_RDMA_EVENT_CRIT_ERR, event->type); /* report the entire OICR value to AUX driver */ swap(event->reg, pf->oicr_err_reg); ice_send_event_to_aux(pf, event); @@ -2424,11 +2428,11 @@ static void ice_service_task(struct work_struct *work) ice_plug_aux_dev(pf); if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) { - struct iidc_event *event; + struct iidc_rdma_event *event; event = kzalloc(sizeof(*event), GFP_KERNEL); if (event) { - set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type); + set_bit(IIDC_RDMA_EVENT_AFTER_MTU_CHANGE, event->type); ice_send_event_to_aux(pf, event); kfree(event); } @@ -2741,6 +2745,27 @@ void ice_map_xdp_rings(struct ice_vsi *vsi) } /** + * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors + * @vsi: the VSI with XDP rings being unmapped + */ +static void ice_unmap_xdp_rings(struct ice_vsi *vsi) +{ + int v_idx; + + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct ice_tx_ring *ring; + + ice_for_each_tx_ring(ring, q_vector->tx) + if (!ring->tx_buf || !ice_ring_is_xdp(ring)) + break; + + /* restore the value of last node prior to XDP setup */ + q_vector->tx.tx_ring = ring; + } +} + +/** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI @@ -2803,7 +2828,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, if (status) { dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n", status); - goto clear_xdp_rings; + goto unmap_xdp_rings; } /* assign the prog only when it's not already present on VSI; @@ -2819,6 +2844,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, ice_vsi_assign_bpf_prog(vsi, prog); return 0; +unmap_xdp_rings: + ice_unmap_xdp_rings(vsi); clear_xdp_rings: ice_for_each_xdp_txq(vsi, i) if (vsi->xdp_rings[i]) { @@ -2835,6 +2862,8 @@ err_map_xdp: mutex_unlock(&pf->avail_q_mutex); devm_kfree(dev, vsi->xdp_rings); + vsi->xdp_rings = NULL; + return -ENOMEM; } @@ -2850,7 +2879,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; - int i, v_idx; + int i; /* q_vectors are freed in reset path so there's no point in detaching * rings @@ -2858,17 +2887,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) - if (!ring->tx_buf || !ice_ring_is_xdp(ring)) - break; - - /* restore the value of last node prior to XDP setup */ - q_vector->tx.tx_ring = ring; - } + ice_unmap_xdp_rings(vsi); free_qmap: mutex_lock(&pf->avail_q_mutex); @@ -3013,11 +3032,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, xdp_ring_err = ice_vsi_determine_xdp_res(vsi); if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); + goto resume_if; } else { xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, ICE_XDP_CFG_FULL); - if (xdp_ring_err) + if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); + goto resume_if; + } } xdp_features_set_redirect_target(vsi->netdev, true); /* reallocate Rx queues that are used for zero-copy */ @@ -3035,6 +3057,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed"); } +resume_if: if (if_running) ret = ice_up(vsi); @@ -4202,7 +4225,7 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); } else { vsi->info.sec_flags = ctxt->info.sec_flags; vsi->info.sw_flags2 = ctxt->info.sw_flags2; @@ -4745,7 +4768,6 @@ int ice_init_dev(struct ice_pf *pf) pf->hw.udp_tunnel_nic.set_port = ice_udp_tunnel_set_port; pf->hw.udp_tunnel_nic.unset_port = ice_udp_tunnel_unset_port; - pf->hw.udp_tunnel_nic.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP; pf->hw.udp_tunnel_nic.shared = &pf->hw.udp_tunnel_shared; if (pf->hw.tnl.valid_count[TNL_VXLAN]) { pf->hw.udp_tunnel_nic.tables[0].n_entries = @@ -5410,7 +5432,7 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf) status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL); if (status) dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); } /** @@ -5876,6 +5898,15 @@ static const struct pci_device_id ice_pci_tbl[] = { { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_QSFP), }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830C_SFP), }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_QSFP56), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_QSFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_SFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_BACKPLANE), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_QSFP), }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_SFP), }, /* required last entry */ {} }; @@ -7881,69 +7912,6 @@ int ice_change_mtu(struct net_device *netdev, int new_mtu) } /** - * ice_eth_ioctl - Access the hwtstamp interface - * @netdev: network interface device structure - * @ifr: interface request data - * @cmd: ioctl command - */ -static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; - - switch (cmd) { - case SIOCGHWTSTAMP: - return ice_ptp_get_ts_config(pf, ifr); - case SIOCSHWTSTAMP: - return ice_ptp_set_ts_config(pf, ifr); - default: - return -EOPNOTSUPP; - } -} - -/** - * ice_aq_str - convert AQ err code to a string - * @aq_err: the AQ error code to convert - */ -const char *ice_aq_str(enum ice_aq_err aq_err) -{ - switch (aq_err) { - case ICE_AQ_RC_OK: - return "OK"; - case ICE_AQ_RC_EPERM: - return "ICE_AQ_RC_EPERM"; - case ICE_AQ_RC_ENOENT: - return "ICE_AQ_RC_ENOENT"; - case ICE_AQ_RC_ENOMEM: - return "ICE_AQ_RC_ENOMEM"; - case ICE_AQ_RC_EBUSY: - return "ICE_AQ_RC_EBUSY"; - case ICE_AQ_RC_EEXIST: - return "ICE_AQ_RC_EEXIST"; - case ICE_AQ_RC_EINVAL: - return "ICE_AQ_RC_EINVAL"; - case ICE_AQ_RC_ENOSPC: - return "ICE_AQ_RC_ENOSPC"; - case ICE_AQ_RC_ENOSYS: - return "ICE_AQ_RC_ENOSYS"; - case ICE_AQ_RC_EMODE: - return "ICE_AQ_RC_EMODE"; - case ICE_AQ_RC_ENOSEC: - return "ICE_AQ_RC_ENOSEC"; - case ICE_AQ_RC_EBADSIG: - return "ICE_AQ_RC_EBADSIG"; - case ICE_AQ_RC_ESVN: - return "ICE_AQ_RC_ESVN"; - case ICE_AQ_RC_EBADMAN: - return "ICE_AQ_RC_EBADMAN"; - case ICE_AQ_RC_EBADBUF: - return "ICE_AQ_RC_EBADBUF"; - } - - return "ICE_AQ_RC_UNKNOWN"; -} - -/** * ice_set_rss_lut - Set RSS LUT * @vsi: Pointer to VSI structure * @lut: Lookup table @@ -7968,7 +7936,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) status = ice_aq_set_rss_lut(hw, ¶ms); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -7991,7 +7959,7 @@ int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed) status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -8021,7 +7989,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) status = ice_aq_get_rss_lut(hw, ¶ms); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -8044,7 +8012,7 @@ int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed) status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); if (status) dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n", - status, ice_aq_str(hw->adminq.sq_last_status)); + status, libie_aq_str(hw->adminq.sq_last_status)); return status; } @@ -8161,7 +8129,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (ret) { dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n", - bmode, ret, ice_aq_str(hw->adminq.sq_last_status)); + bmode, ret, libie_aq_str(hw->adminq.sq_last_status)); goto out; } /* Update sw flags for book keeping */ @@ -8229,7 +8197,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, if (err) { netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n", mode, err, - ice_aq_str(hw->adminq.sq_last_status)); + libie_aq_str(hw->adminq.sq_last_status)); /* revert hw->evb_veb */ hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB); return err; @@ -8330,11 +8298,16 @@ void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue) * @np: net device to configure * @filter_dev: device on which filter is added * @cls_flower: offload data + * @ingress: if the rule is added to an ingress block + * + * Return: 0 if the flower was successfully added or deleted, + * negative error code otherwise. */ static int ice_setup_tc_cls_flower(struct ice_netdev_priv *np, struct net_device *filter_dev, - struct flow_cls_offload *cls_flower) + struct flow_cls_offload *cls_flower, + bool ingress) { struct ice_vsi *vsi = np->vsi; @@ -8343,7 +8316,7 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np, switch (cls_flower->command) { case FLOW_CLS_REPLACE: - return ice_add_cls_flower(filter_dev, vsi, cls_flower); + return ice_add_cls_flower(filter_dev, vsi, cls_flower, ingress); case FLOW_CLS_DESTROY: return ice_del_cls_flower(vsi, cls_flower); default: @@ -8352,20 +8325,46 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np, } /** - * ice_setup_tc_block_cb - callback handler registered for TC block + * ice_setup_tc_block_cb_ingress - callback handler for ingress TC block + * @type: TC SETUP type + * @type_data: TC flower offload data that contains user input + * @cb_priv: netdev private data + * + * Return: 0 if the setup was successful, negative error code otherwise. + */ +static int +ice_setup_tc_block_cb_ingress(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct ice_netdev_priv *np = cb_priv; + + switch (type) { + case TC_SETUP_CLSFLOWER: + return ice_setup_tc_cls_flower(np, np->vsi->netdev, + type_data, true); + default: + return -EOPNOTSUPP; + } +} + +/** + * ice_setup_tc_block_cb_egress - callback handler for egress TC block * @type: TC SETUP type * @type_data: TC flower offload data that contains user input * @cb_priv: netdev private data + * + * Return: 0 if the setup was successful, negative error code otherwise. */ static int -ice_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) +ice_setup_tc_block_cb_egress(enum tc_setup_type type, void *type_data, + void *cb_priv) { struct ice_netdev_priv *np = cb_priv; switch (type) { case TC_SETUP_CLSFLOWER: return ice_setup_tc_cls_flower(np, np->vsi->netdev, - type_data); + type_data, false); default: return -EOPNOTSUPP; } @@ -9310,27 +9309,45 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { struct ice_netdev_priv *np = netdev_priv(netdev); + enum flow_block_binder_type binder_type; + struct iidc_rdma_core_dev_info *cdev; struct ice_pf *pf = np->vsi->back; + flow_setup_cb_t *flower_handler; bool locked = false; int err; switch (type) { case TC_SETUP_BLOCK: + binder_type = + ((struct flow_block_offload *)type_data)->binder_type; + + switch (binder_type) { + case FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS: + flower_handler = ice_setup_tc_block_cb_ingress; + break; + case FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS: + flower_handler = ice_setup_tc_block_cb_egress; + break; + default: + return -EOPNOTSUPP; + } + return flow_block_cb_setup_simple(type_data, &ice_block_cb_list, - ice_setup_tc_block_cb, - np, np, true); + flower_handler, + np, np, false); case TC_SETUP_QDISC_MQPRIO: if (ice_is_eswitch_mode_switchdev(pf)) { netdev_err(netdev, "TC MQPRIO offload not supported, switchdev is enabled\n"); return -EOPNOTSUPP; } - if (pf->adev) { + cdev = pf->cdev_info; + if (cdev && cdev->adev) { mutex_lock(&pf->adev_mutex); - device_lock(&pf->adev->dev); + device_lock(&cdev->adev->dev); locked = true; - if (pf->adev->dev.driver) { + if (cdev->adev->dev.driver) { netdev_err(netdev, "Cannot change qdisc when RDMA is active\n"); err = -EBUSY; goto adev_unlock; @@ -9344,7 +9361,7 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type, adev_unlock: if (locked) { - device_unlock(&pf->adev->dev); + device_unlock(&cdev->adev->dev); mutex_unlock(&pf->adev_mutex); } return err; @@ -9380,7 +9397,7 @@ ice_indr_setup_block_cb(enum tc_setup_type type, void *type_data, case TC_SETUP_CLSFLOWER: return ice_setup_tc_cls_flower(np, priv->netdev, (struct flow_cls_offload *) - type_data); + type_data, false); default: return -EOPNOTSUPP; } @@ -9687,7 +9704,6 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_set_tx_maxrate = ice_set_tx_maxrate, - .ndo_eth_ioctl = ice_eth_ioctl, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, @@ -9711,4 +9727,6 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_bpf = ice_xdp, .ndo_xdp_xmit = ice_xdp_xmit, .ndo_xsk_wakeup = ice_xsk_wakeup, + .ndo_hwtstamp_get = ice_ptp_hwtstamp_get, + .ndo_hwtstamp_set = ice_ptp_hwtstamp_set, }; 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