diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 88 |
1 files changed, 84 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 9376d0e62914..892ca88e0cf4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -858,6 +858,15 @@ static void otx2_handle_link_event(struct otx2_nic *pf) } } +int otx2_mbox_up_handler_mcs_intr_notify(struct otx2_nic *pf, + struct mcs_intr_info *event, + struct msg_rsp *rsp) +{ + cn10k_handle_mcs_event(pf, event); + + return 0; +} + int otx2_mbox_up_handler_cgx_link_event(struct otx2_nic *pf, struct cgx_link_info_msg *msg, struct msg_rsp *rsp) @@ -917,6 +926,7 @@ static int otx2_process_mbox_msg_up(struct otx2_nic *pf, return err; \ } MBOX_UP_CGX_MESSAGES +MBOX_UP_MCS_MESSAGES #undef M break; default: @@ -1389,18 +1399,40 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) goto err_free_sq_ptrs; } +#ifdef CONFIG_DCB + if (pf->pfc_en) { + err = otx2_pfc_txschq_alloc(pf); + if (err) { + mutex_unlock(&mbox->lock); + goto err_free_sq_ptrs; + } + } +#endif + err = otx2_config_nix_queues(pf); if (err) { mutex_unlock(&mbox->lock); goto err_free_txsch; } + for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) { - err = otx2_txschq_config(pf, lvl); + err = otx2_txschq_config(pf, lvl, 0, false); if (err) { mutex_unlock(&mbox->lock); goto err_free_nix_queues; } } + +#ifdef CONFIG_DCB + if (pf->pfc_en) { + err = otx2_pfc_txschq_config(pf); + if (err) { + mutex_unlock(&mbox->lock); + goto err_free_nix_queues; + } + } +#endif + mutex_unlock(&mbox->lock); return err; @@ -1455,6 +1487,11 @@ static void otx2_free_hw_resources(struct otx2_nic *pf) if (err) dev_err(pf->dev, "RVUPF: Failed to stop/free TX schedulers\n"); +#ifdef CONFIG_DCB + if (pf->pfc_en) + otx2_pfc_txschq_stop(pf); +#endif + mutex_lock(&mbox->lock); /* Disable backpressure */ if (!(pf->pcifunc & RVU_PFVF_FUNC_MASK)) @@ -1634,8 +1671,7 @@ int otx2_open(struct net_device *netdev) cq_poll->dev = (void *)pf; cq_poll->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE; INIT_WORK(&cq_poll->dim.work, otx2_dim_work); - netif_napi_add(netdev, &cq_poll->napi, - otx2_napi_handler, NAPI_POLL_WEIGHT); + netif_napi_add(netdev, &cq_poll->napi, otx2_napi_handler); napi_enable(&cq_poll->napi); } @@ -1853,6 +1889,30 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } +static u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb, + struct net_device *sb_dev) +{ +#ifdef CONFIG_DCB + struct otx2_nic *pf = netdev_priv(netdev); + u8 vlan_prio; +#endif + +#ifdef CONFIG_DCB + if (!skb->vlan_present) + goto pick_tx; + + vlan_prio = skb->vlan_tci >> 13; + if ((vlan_prio > pf->hw.tx_queues - 1) || + !pf->pfc_alloc_status[vlan_prio]) + goto pick_tx; + + return vlan_prio; + +pick_tx: +#endif + return netdev_pick_tx(netdev, skb, NULL); +} + static netdev_features_t otx2_fix_features(struct net_device *dev, netdev_features_t features) { @@ -1987,8 +2047,19 @@ int otx2_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr) switch (config.tx_type) { case HWTSTAMP_TX_OFF: + if (pfvf->flags & OTX2_FLAG_PTP_ONESTEP_SYNC) + pfvf->flags &= ~OTX2_FLAG_PTP_ONESTEP_SYNC; + + cancel_delayed_work(&pfvf->ptp->synctstamp_work); otx2_config_hw_tx_tstamp(pfvf, false); break; + case HWTSTAMP_TX_ONESTEP_SYNC: + if (!test_bit(CN10K_PTP_ONESTEP, &pfvf->hw.cap_flag)) + return -ERANGE; + pfvf->flags |= OTX2_FLAG_PTP_ONESTEP_SYNC; + schedule_delayed_work(&pfvf->ptp->synctstamp_work, + msecs_to_jiffies(500)); + fallthrough; case HWTSTAMP_TX_ON: otx2_config_hw_tx_tstamp(pfvf, true); break; @@ -2447,6 +2518,7 @@ static const struct net_device_ops otx2_netdev_ops = { .ndo_open = otx2_open, .ndo_stop = otx2_stop, .ndo_start_xmit = otx2_xmit, + .ndo_select_queue = otx2_select_queue, .ndo_fix_features = otx2_fix_features, .ndo_set_mac_address = otx2_set_mac_address, .ndo_change_mtu = otx2_change_mtu, @@ -2702,6 +2774,10 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto err_ptp_destroy; + err = cn10k_mcs_init(pf); + if (err) + goto err_del_mcam_entries; + if (pf->flags & OTX2_FLAG_NTUPLE_SUPPORT) netdev->hw_features |= NETIF_F_NTUPLE; @@ -2734,7 +2810,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = register_netdev(netdev); if (err) { dev_err(dev, "Failed to register netdevice\n"); - goto err_del_mcam_entries; + goto err_mcs_free; } err = otx2_wq_init(pf); @@ -2773,6 +2849,8 @@ err_mcam_flow_del: otx2_mcam_flow_del(pf); err_unreg_netdev: unregister_netdev(netdev); +err_mcs_free: + cn10k_mcs_free(pf); err_del_mcam_entries: otx2_mcam_flow_del(pf); err_ptp_destroy: @@ -2916,6 +2994,8 @@ static void otx2_remove(struct pci_dev *pdev) otx2_config_pause_frm(pf); } + cn10k_mcs_free(pf); + #ifdef CONFIG_DCB /* Disable PFC config */ if (pf->pfc_en) { |