diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
54 files changed, 3588 insertions, 1135 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 31fb76ee9d82..a1246e89aad4 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -159,7 +159,7 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI select MDIO - select MDIO_DEVICE + select PHYLIB imply PTP_1588_CLOCK ---help--- This driver supports Intel(R) 10GbE PCI Express family of diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 2569a168334c..a41008523c98 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -993,8 +993,8 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) txdr->size = txdr->count * sizeof(struct e1000_tx_desc); txdr->size = ALIGN(txdr->size, 4096); - txdr->desc = dma_zalloc_coherent(&pdev->dev, txdr->size, &txdr->dma, - GFP_KERNEL); + txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma, + GFP_KERNEL); if (!txdr->desc) { ret_val = 2; goto err_nomem; @@ -1051,8 +1051,8 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) } rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); - rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, - GFP_KERNEL); + rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, + GFP_KERNEL); if (!rxdr->desc) { ret_val = 6; goto err_nomem; diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 257bd59bc9c6..f86d55657959 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -696,11 +696,16 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ret_val = e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, &kum_reg_data); - if (ret_val) - return ret_val; - kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; - e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - kum_reg_data); + if (!ret_val) { + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + if (ret_val) + e_dbg("Error disabling far-end loopback\n"); + } else { + e_dbg("Error disabling far-end loopback\n"); + } ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) @@ -754,11 +759,19 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) return ret_val; /* Disable IBIST slave mode (far-end loopback) */ - e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - &kum_reg_data); - kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; - e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - kum_reg_data); + ret_val = + e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + &kum_reg_data); + if (!ret_val) { + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + if (ret_val) + e_dbg("Error disabling far-end loopback\n"); + } else { + e_dbg("Error disabling far-end loopback\n"); + } /* Set the transmit descriptor write-back policy */ reg_data = er32(TXDCTL(0)); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 308c006cb41d..7acc61e4f645 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2106,7 +2106,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) if (strlen(netdev->name) < (IFNAMSIZ - 5)) snprintf(adapter->rx_ring->name, sizeof(adapter->rx_ring->name) - 1, - "%s-rx-0", netdev->name); + "%.14s-rx-0", netdev->name); else memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -2122,7 +2122,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) if (strlen(netdev->name) < (IFNAMSIZ - 5)) snprintf(adapter->tx_ring->name, sizeof(adapter->tx_ring->name) - 1, - "%s-tx-0", netdev->name); + "%.14s-tx-0", netdev->name); else memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -2305,8 +2305,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter, { struct pci_dev *pdev = adapter->pdev; - ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma, - GFP_KERNEL); + ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma, + GFP_KERNEL); if (!ring->desc) return -ENOMEM; @@ -5309,8 +5309,13 @@ static void e1000_watchdog_task(struct work_struct *work) /* 8000ES2LAN requires a Rx packet buffer work-around * on link down event; reset the controller to flush * the Rx packet buffer. + * + * If the link is lost the controller stops DMA, but + * if there is queued Tx work it cannot be done. So + * reset the controller to flush the Tx packet buffers. */ - if (adapter->flags & FLAG_RX_NEEDS_RESTART) + if ((adapter->flags & FLAG_RX_NEEDS_RESTART) || + e1000_desc_unused(tx_ring) + 1 < tx_ring->count) adapter->flags |= FLAG_RESTART_NOW; else pm_schedule_suspend(netdev->dev.parent, @@ -5333,14 +5338,6 @@ link_up: adapter->gotc_old = adapter->stats.gotc; spin_unlock(&adapter->stats64_lock); - /* If the link is lost the controller stops DMA, but - * if there is queued Tx work it cannot be done. So - * reset the controller to flush the Tx packet buffers. - */ - if (!netif_carrier_ok(netdev) && - (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) - adapter->flags |= FLAG_RESTART_NOW; - /* If reset is necessary, do it outside of interrupt context. */ if (adapter->flags & FLAG_RESTART_NOW) { schedule_work(&adapter->reset_task); @@ -7351,6 +7348,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) e1000_print_device_info(adapter); + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); + if (pci_dev_run_wake(pdev)) pm_runtime_put_noidle(&pdev->dev); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 6fd15a734324..5a0419421511 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1603,14 +1603,12 @@ static int fm10k_alloc_q_vector(struct fm10k_intfc *interface, { struct fm10k_q_vector *q_vector; struct fm10k_ring *ring; - int ring_count, size; + int ring_count; ring_count = txr_count + rxr_count; - size = sizeof(struct fm10k_q_vector) + - (sizeof(struct fm10k_ring) * ring_count); /* allocate q_vector and rings */ - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), GFP_KERNEL); if (!q_vector) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 8f0a99b6a537..cb4d02629b86 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -1148,7 +1148,7 @@ static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw, * @results: Pointer array to message, results[0] is pointer to message * @mbx: Pointer to mailbox information structure * - * This function is a default handler for MSI-X requests from the VF. The + * This function is a default handler for MSI-X requests from the VF. The * assumption is that in this case it is acceptable to just directly * hand off the message from the VF to the underlying shared code. **/ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 8de9085bba9e..d684998ba2b0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -34,6 +34,7 @@ #include <net/pkt_cls.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> +#include <net/xdp_sock.h> #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_client.h" @@ -523,6 +524,8 @@ struct i40e_pf { #define I40E_FLAG_FD_SB_INACTIVE BIT(22) #define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23) #define I40E_FLAG_DISABLE_FW_LLDP BIT(24) +#define I40E_FLAG_RS_FEC BIT(25) +#define I40E_FLAG_BASE_R_FEC BIT(26) struct i40e_client_instance *cinst; bool stat_offsets_loaded; @@ -787,11 +790,6 @@ struct i40e_vsi { /* VSI specific handlers */ irqreturn_t (*irq_handler)(int irq, void *data); - - /* AF_XDP zero-copy */ - struct xdp_umem **xsk_umems; - u16 num_xsk_umems_used; - u16 num_xsk_umems; } ____cacheline_internodealigned_in_smp; struct i40e_netdev_priv { @@ -1091,6 +1089,8 @@ i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf); i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf); void i40e_print_link_message(struct i40e_vsi *vsi, bool isup); +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags); + static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi) { return !!vsi->xdp_prog; @@ -1104,10 +1104,10 @@ static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring) if (ring_is_xdp(ring)) qid -= ring->vsi->alloc_queue_pairs; - if (!ring->vsi->xsk_umems || !ring->vsi->xsk_umems[qid] || !xdp_on) + if (!xdp_on) return NULL; - return ring->vsi->xsk_umems[qid]; + return xdp_get_umem_from_qid(ring->vsi->netdev, qid); } int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index a20d1cf058ad..c67d485d6f99 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1642,30 +1642,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; } - if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); - if (cnt != 1) { - dev_info(&pf->pdev->dev, "tx_timeout <vsi_seid>\n"); - goto netdev_ops_write_done; - } - vsi = i40e_dbg_find_vsi(pf, vsi_seid); - if (!vsi) { - dev_info(&pf->pdev->dev, - "tx_timeout: VSI %d not found\n", vsi_seid); - } else if (!vsi->netdev) { - dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", - vsi_seid); - } else if (test_bit(__I40E_VSI_DOWN, vsi->state)) { - dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", - vsi_seid); - } else if (rtnl_trylock()) { - vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); - rtnl_unlock(); - dev_info(&pf->pdev->dev, "tx_timeout called\n"); - } else { - dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); - } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { + if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", @@ -1733,7 +1710,6 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "unknown command '%s'\n", i40e_dbg_netdev_ops_buf); dev_info(&pf->pdev->dev, "available commands\n"); - dev_info(&pf->pdev->dev, " tx_timeout <vsi_seid>\n"); dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n"); dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n"); dev_info(&pf->pdev->dev, " napi <vsi_seid>\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a6bc7847346b..4c885801fa26 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -438,6 +438,8 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = { I40E_PRIV_FLAG("disable-source-pruning", I40E_FLAG_SOURCE_PRUNING_DISABLED, 0), I40E_PRIV_FLAG("disable-fw-lldp", I40E_FLAG_DISABLE_FW_LLDP, 0), + I40E_PRIV_FLAG("rs-fec", I40E_FLAG_RS_FEC, 0), + I40E_PRIV_FLAG("base-r-fec", I40E_FLAG_BASE_R_FEC, 0), }; #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gstrings_priv_flags) @@ -606,6 +608,24 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_AOC || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_ACC) { + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) { + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); + } + } /* need to add new 10G PHY types */ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU) { @@ -721,6 +741,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -825,6 +852,9 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, supported, @@ -838,6 +868,10 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, advertising, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -855,6 +889,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); break; case I40E_PHY_TYPE_25GBASE_AOC: case I40E_PHY_TYPE_25GBASE_ACC: @@ -862,9 +903,15 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseCR_Full); - ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -1261,6 +1308,154 @@ done: return err; } +static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + u32 flags = 0; + int err = 0; + + flags = READ_ONCE(pf->flags); + i40e_set_fec_in_flags(fec_cfg, &flags); + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + if (abilities.fec_cfg_curr_mod_ext_info != fec_cfg) { + struct i40e_aq_set_phy_config config; + + memset(&config, 0, sizeof(config)); + config.phy_type = abilities.phy_type; + config.abilities = abilities.abilities; + config.phy_type_ext = abilities.phy_type_ext; + config.link_speed = abilities.link_speed; + config.eee_capability = abilities.eee_capability; + config.eeer = abilities.eeer_val; + config.low_power_ctrl = abilities.d3_lpan; + config.fec_config = fec_cfg & I40E_AQ_PHY_FEC_CONFIG_MASK; + status = i40e_aq_set_phy_config(hw, &config, NULL); + if (status) { + netdev_info(netdev, + "Set phy config failed, err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + err = -EAGAIN; + goto done; + } + pf->flags = flags; + status = i40e_update_link_info(hw); + if (status) + /* debug level message only due to relation to the link + * itself rather than to the FEC settings + * (e.g. no physical connection etc.) + */ + netdev_dbg(netdev, + "Updating link info failed with err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + } + +done: + return err; +} + +static int i40e_get_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + int err = 0; + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + fecparam->fec = 0; + if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO) + fecparam->fec |= ETHTOOL_FEC_AUTO; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_RS) || + (abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_ABILITY_RS)) + fecparam->fec |= ETHTOOL_FEC_RS; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_KR) || + (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR)) + fecparam->fec |= ETHTOOL_FEC_BASER; + if (abilities.fec_cfg_curr_mod_ext_info == 0) + fecparam->fec |= ETHTOOL_FEC_OFF; + + if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA) + fecparam->active_fec = ETHTOOL_FEC_BASER; + else if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_RS_ENA) + fecparam->active_fec = ETHTOOL_FEC_RS; + else + fecparam->active_fec = ETHTOOL_FEC_OFF; +done: + return err; +} + +static int i40e_set_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + u8 fec_cfg = 0; + int err = 0; + + if (hw->device_id != I40E_DEV_ID_25G_SFP28 && + hw->device_id != I40E_DEV_ID_25G_B) { + err = -EPERM; + goto done; + } + + switch (fecparam->fec) { + case ETHTOOL_FEC_AUTO: + fec_cfg = I40E_AQ_SET_FEC_AUTO; + break; + case ETHTOOL_FEC_RS: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + break; + case ETHTOOL_FEC_BASER: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + break; + case ETHTOOL_FEC_OFF: + case ETHTOOL_FEC_NONE: + fec_cfg = 0; + break; + default: + dev_warn(&pf->pdev->dev, "Unsupported FEC mode: %d", + fecparam->fec); + err = -EINVAL; + goto done; + } + + err = i40e_set_fec_cfg(netdev, fec_cfg); + +done: + return err; +} + static int i40e_nway_reset(struct net_device *netdev) { /* restart autonegotiation */ @@ -1376,7 +1571,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, else if (!pause->rx_pause && !pause->tx_pause) hw->fc.requested_mode = I40E_FC_NONE; else - return -EINVAL; + return -EINVAL; /* Tell the OS link is going down, the link will go back up when fw * says it is ready asynchronously @@ -2175,7 +2370,7 @@ static int i40e_get_ts_info(struct net_device *dev, return 0; } -static int i40e_link_test(struct net_device *netdev, u64 *data) +static u64 i40e_link_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2198,7 +2393,7 @@ static int i40e_link_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_reg_test(struct net_device *netdev, u64 *data) +static u64 i40e_reg_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2209,7 +2404,7 @@ static int i40e_reg_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_eeprom_test(struct net_device *netdev, u64 *data) +static u64 i40e_eeprom_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2223,7 +2418,7 @@ static int i40e_eeprom_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_intr_test(struct net_device *netdev, u64 *data) +static u64 i40e_intr_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2440,10 +2635,10 @@ static int i40e_set_phys_id(struct net_device *netdev, default: break; } - if (ret) - return -ENOENT; - else - return 0; + if (ret) + return -ENOENT; + else + return 0; } /* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt @@ -4676,6 +4871,15 @@ flags_complete: } } + if (((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) && + pf->hw.device_id != I40E_DEV_ID_25G_SFP28 && + pf->hw.device_id != I40E_DEV_ID_25G_B) { + dev_warn(&pf->pdev->dev, + "Device does not support changing FEC configuration\n"); + return -EOPNOTSUPP; + } + /* Now that we've checked to ensure that the new flags are valid, load * them into place. Since we only modify flags either (a) during * initialization or (b) while holding the RTNL lock, we don't need @@ -4714,6 +4918,24 @@ flags_complete: } } + if ((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) { + u8 fec_cfg = 0; + + if (pf->flags & I40E_FLAG_RS_FEC && + pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = I40E_AQ_SET_FEC_AUTO; + } else if (pf->flags & I40E_FLAG_RS_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + } else if (pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + } + if (i40e_set_fec_cfg(dev, fec_cfg)) + dev_warn(&pf->pdev->dev, "Cannot change FEC config\n"); + } + if ((changed_flags & pf->flags & I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) && (pf->flags & I40E_FLAG_MFP_ENABLED)) @@ -4948,6 +5170,8 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_per_queue_coalesce = i40e_set_per_queue_coalesce, .get_link_ksettings = i40e_get_link_ksettings, .set_link_ksettings = i40e_set_link_ksettings, + .get_fecparam = i40e_get_fec_param, + .set_fecparam = i40e_set_fec_param, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4d40878e395a..da62218eb70a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -26,8 +26,8 @@ static const char i40e_driver_string[] = #define DRV_KERN "-k" #define DRV_VERSION_MAJOR 2 -#define DRV_VERSION_MINOR 7 -#define DRV_VERSION_BUILD 6 +#define DRV_VERSION_MINOR 8 +#define DRV_VERSION_BUILD 10 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -109,8 +109,8 @@ int i40e_allocate_dma_mem_d(struct i40e_hw *hw, struct i40e_dma_mem *mem, struct i40e_pf *pf = (struct i40e_pf *)hw->back; mem->size = ALIGN(size, alignment); - mem->va = dma_zalloc_coherent(&pf->pdev->dev, mem->size, - &mem->pa, GFP_KERNEL); + mem->va = dma_alloc_coherent(&pf->pdev->dev, mem->size, &mem->pa, + GFP_KERNEL); if (!mem->va) return -ENOMEM; @@ -3289,8 +3289,11 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring)) : !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring)); if (!ok) { + /* Log this in case the user has forgotten to give the kernel + * any buffers, even later in the application. + */ dev_info(&vsi->back->pdev->dev, - "Failed allocate some buffers on %sRx ring %d (pf_q %d)\n", + "Failed to allocate some buffers on %sRx ring %d (pf_q %d)\n", ring->xsk_umem ? "UMEM enabled " : "", ring->queue_index, pf_q); } @@ -3610,7 +3613,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) (I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT); - wr32(hw, I40E_QINT_TQCTL(nextqp), val); + wr32(hw, I40E_QINT_TQCTL(nextqp), val); } val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | @@ -6725,8 +6728,13 @@ void i40e_down(struct i40e_vsi *vsi) for (i = 0; i < vsi->num_queue_pairs; i++) { i40e_clean_tx_ring(vsi->tx_rings[i]); - if (i40e_enabled_xdp_vsi(vsi)) + if (i40e_enabled_xdp_vsi(vsi)) { + /* Make sure that in-progress ndo_xdp_xmit + * calls are completed. + */ + synchronize_rcu(); i40e_clean_tx_ring(vsi->xdp_rings[i]); + } i40e_clean_rx_ring(vsi->rx_rings[i]); } @@ -7169,11 +7177,13 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, struct tc_cls_flower_offload *f, struct i40e_cloud_filter *filter) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0, n_proto_key = 0, addr_type = 0; struct i40e_pf *pf = vsi->back; u8 field_flags = 0; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -7183,143 +7193,109 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, BIT(FLOW_DISSECTOR_KEY_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) { dev_err(&pf->pdev->dev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); - - if (mask->keyid != 0) + flow_rule_match_enc_keyid(rule, &match); + if (match.mask->keyid != 0) field_flags |= I40E_CLOUD_FIELD_TEN_ID; - filter->tenant_id = be32_to_cpu(key->keyid); + filter->tenant_id = be32_to_cpu(match.key->keyid); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - n_proto_key = ntohs(key->n_proto); - n_proto_mask = ntohs(mask->n_proto); + flow_rule_match_basic(rule, &match); + n_proto_key = ntohs(match.key->n_proto); + n_proto_mask = ntohs(match.mask->n_proto); if (n_proto_key == ETH_P_ALL) { n_proto_key = 0; n_proto_mask = 0; } filter->n_proto = n_proto_key & n_proto_mask; - filter->ip_proto = key->ip_proto; + filter->ip_proto = match.key->ip_proto; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); + flow_rule_match_eth_addrs(rule, &match); /* use is_broadcast and is_zero to check for all 0xf or 0 */ - if (!is_zero_ether_addr(mask->dst)) { - if (is_broadcast_ether_addr(mask->dst)) { + if (!is_zero_ether_addr(match.mask->dst)) { + if (is_broadcast_ether_addr(match.mask->dst)) { field_flags |= I40E_CLOUD_FIELD_OMAC; } else { dev_err(&pf->pdev->dev, "Bad ether dest mask %pM\n", - mask->dst); + match.mask->dst); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(mask->src)) { - if (is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (is_broadcast_ether_addr(match.mask->src)) { field_flags |= I40E_CLOUD_FIELD_IMAC; } else { dev_err(&pf->pdev->dev, "Bad ether src mask %pM\n", - mask->src); + match.mask->src); return I40E_ERR_CONFIG; } } - ether_addr_copy(filter->dst_mac, key->dst); - ether_addr_copy(filter->src_mac, key->src); + ether_addr_copy(filter->dst_mac, match.key->dst); + ether_addr_copy(filter->src_mac, match.key->src); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_id) { - if (mask->vlan_id == VLAN_VID_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id) { + if (match.mask->vlan_id == VLAN_VID_MASK) { field_flags |= I40E_CLOUD_FIELD_IVLAN; } else { dev_err(&pf->pdev->dev, "Bad vlan mask 0x%04x\n", - mask->vlan_id); + match.mask->vlan_id); return I40E_ERR_CONFIG; } } - filter->vlan_id = cpu_to_be16(key->vlan_id); + filter->vlan_id = cpu_to_be16(match.key->vlan_id); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); - - if (mask->dst) { - if (mask->dst == cpu_to_be32(0xffffffff)) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4b\n", - &mask->dst); + &match.mask->dst); return I40E_ERR_CONFIG; } } - if (mask->src) { - if (mask->src == cpu_to_be32(0xffffffff)) { + if (match.mask->src) { + if (match.mask->src == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad ip src mask %pI4b\n", - &mask->src); + &match.mask->src); return I40E_ERR_CONFIG; } } @@ -7328,70 +7304,60 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, dev_err(&pf->pdev->dev, "Tenant id not allowed for ip filter\n"); return I40E_ERR_CONFIG; } - filter->dst_ipv4 = key->dst; - filter->src_ipv4 = key->src; + filter->dst_ipv4 = match.key->dst; + filter->src_ipv4 = match.key->src; } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); /* src and dest IPV6 address should not be LOOPBACK * (0:0:0:0:0:0:0:1), which can be represented as ::1 */ - if (ipv6_addr_loopback(&key->dst) || - ipv6_addr_loopback(&key->src)) { + if (ipv6_addr_loopback(&match.key->dst) || + ipv6_addr_loopback(&match.key->src)) { dev_err(&pf->pdev->dev, "Bad ipv6, addr is LOOPBACK\n"); return I40E_ERR_CONFIG; } - if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src)) + if (!ipv6_addr_any(&match.mask->dst) || + !ipv6_addr_any(&match.mask->src)) field_flags |= I40E_CLOUD_FIELD_IIP; - memcpy(&filter->src_ipv6, &key->src.s6_addr32, + memcpy(&filter->src_ipv6, &match.key->src.s6_addr32, sizeof(filter->src_ipv6)); - memcpy(&filter->dst_ipv6, &key->dst.s6_addr32, + memcpy(&filter->dst_ipv6, &match.key->dst.s6_addr32, sizeof(filter->dst_ipv6)); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; - if (mask->src) { - if (mask->src == cpu_to_be16(0xffff)) { + flow_rule_match_ports(rule, &match); + if (match.mask->src) { + if (match.mask->src == cpu_to_be16(0xffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad src port mask 0x%04x\n", - be16_to_cpu(mask->src)); + be16_to_cpu(match.mask->src)); return I40E_ERR_CONFIG; } } - if (mask->dst) { - if (mask->dst == cpu_to_be16(0xffff)) { + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be16(0xffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad dst port mask 0x%04x\n", - be16_to_cpu(mask->dst)); + be16_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - filter->dst_port = key->dst; - filter->src_port = key->src; + filter->dst_port = match.key->dst; + filter->src_port = match.key->src; switch (filter->ip_proto) { case IPPROTO_TCP: @@ -8131,8 +8097,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, i40e_service_event_schedule(pf); } else { i40e_pf_unquiesce_all_vsi(pf); - set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); - set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); + set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); } exit: @@ -11042,6 +11008,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) if (!(pf->flags & I40E_FLAG_RSS_ENABLED)) return 0; + queue_count = min_t(int, queue_count, num_online_cpus()); new_rss_size = min_t(int, queue_count, pf->rss_size_max); if (queue_count != vsi->num_queue_pairs) { @@ -11644,7 +11611,8 @@ static int i40e_get_phys_port_id(struct net_device *netdev, static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_pf *pf = np->vsi->back; @@ -11895,6 +11863,14 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, if (old_prog) bpf_prog_put(old_prog); + /* Kick start the NAPI context if there is an AF_XDP socket open + * on that queue id. This so that receiving will start. + */ + if (need_reset && prog) + for (i = 0; i < vsi->num_queue_pairs; i++) + if (vsi->xdp_rings[i]->xsk_umem) + (void)i40e_xsk_async_xmit(vsi->netdev, i); + return 0; } @@ -11955,8 +11931,13 @@ static void i40e_queue_pair_reset_stats(struct i40e_vsi *vsi, int queue_pair) static void i40e_queue_pair_clean_rings(struct i40e_vsi *vsi, int queue_pair) { i40e_clean_tx_ring(vsi->tx_rings[queue_pair]); - if (i40e_enabled_xdp_vsi(vsi)) + if (i40e_enabled_xdp_vsi(vsi)) { + /* Make sure that in-progress ndo_xdp_xmit calls are + * completed. + */ + synchronize_rcu(); i40e_clean_tx_ring(vsi->xdp_rings[queue_pair]); + } i40e_clean_rx_ring(vsi->rx_rings[queue_pair]); } @@ -12168,9 +12149,6 @@ static int i40e_xdp(struct net_device *dev, case XDP_QUERY_PROG: xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0; return 0; - case XDP_QUERY_XSK_UMEM: - return i40e_xsk_umem_query(vsi, &xdp->xsk.umem, - xdp->xsk.queue_id); case XDP_SETUP_XSK_UMEM: return i40e_xsk_umem_setup(vsi, xdp->xsk.umem, xdp->xsk.queue_id); @@ -13859,6 +13837,29 @@ static void i40e_get_platform_mac_addr(struct pci_dev *pdev, struct i40e_pf *pf) } /** + * i40e_set_fec_in_flags - helper function for setting FEC options in flags + * @fec_cfg: FEC option to set in flags + * @flags: ptr to flags in which we set FEC option + **/ +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags) +{ + if (fec_cfg & I40E_AQ_SET_FEC_AUTO) + *flags |= I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC; + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_RS) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_RS)) { + *flags |= I40E_FLAG_RS_FEC; + *flags &= ~I40E_FLAG_BASE_R_FEC; + } + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_KR) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_KR)) { + *flags |= I40E_FLAG_BASE_R_FEC; + *flags &= ~I40E_FLAG_RS_FEC; + } + if (fec_cfg == 0) + *flags &= ~(I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC); +} + +/** * i40e_probe - Device initialization routine * @pdev: PCI device information struct * @ent: entry in i40e_pci_tbl @@ -14349,6 +14350,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); pf->hw.phy.link_info.requested_speeds = abilities.link_speed; + /* set the FEC config due to the board capabilities */ + i40e_set_fec_in_flags(abilities.fec_cfg_curr_mod_ext_info, &pf->flags); + /* get the supported phy types from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL); if (err) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index a7e14e98889f..6c97667d20ef 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -3709,6 +3709,7 @@ int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, struct i40e_netdev_priv *np = netdev_priv(dev); unsigned int queue_index = smp_processor_id(); struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; struct i40e_ring *xdp_ring; int drops = 0; int i; @@ -3716,7 +3717,8 @@ int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, if (test_bit(__I40E_VSI_DOWN, vsi->state)) return -ENETDOWN; - if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs) + if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs || + test_bit(__I40E_CONFIG_BUSY, pf->state)) return -ENXIO; if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 2ac23ebfbf31..831d52bc3c9a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2069,6 +2069,11 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } + if (qci->num_queue_pairs > I40E_MAX_VF_QUEUES) { + aq_ret = I40E_ERR_PARAM; + goto error_param; + } + for (i = 0; i < qci->num_queue_pairs; i++) { qpi = &qci->qpair[i]; @@ -3384,8 +3389,8 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) dev_info(&pf->pdev->dev, "VF %d: Invalid input/s, can't apply cloud filter\n", vf->vf_id); - aq_ret = I40E_ERR_PARAM; - goto err; + aq_ret = I40E_ERR_PARAM; + goto err; } cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL); @@ -3656,7 +3661,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, int ret; pf->vf_aq_requests++; - if (local_vf_id >= pf->num_alloc_vfs) + if (local_vf_id < 0 || local_vf_id >= pf->num_alloc_vfs) return -EINVAL; vf = &(pf->vf[local_vf_id]); diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 870cf654e436..b5c182e688e3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -10,69 +10,6 @@ #include "i40e_xsk.h" /** - * i40e_alloc_xsk_umems - Allocate an array to store per ring UMEMs - * @vsi: Current VSI - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi) -{ - if (vsi->xsk_umems) - return 0; - - vsi->num_xsk_umems_used = 0; - vsi->num_xsk_umems = vsi->alloc_queue_pairs; - vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems), - GFP_KERNEL); - if (!vsi->xsk_umems) { - vsi->num_xsk_umems = 0; - return -ENOMEM; - } - - return 0; -} - -/** - * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid - * @vsi: Current VSI - * @umem: UMEM to store - * @qid: Ring/qid to associate with the UMEM - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem, - u16 qid) -{ - int err; - - err = i40e_alloc_xsk_umems(vsi); - if (err) - return err; - - vsi->xsk_umems[qid] = umem; - vsi->num_xsk_umems_used++; - - return 0; -} - -/** - * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid - * @vsi: Current VSI - * @qid: Ring/qid associated with the UMEM - **/ -static void i40e_remove_xsk_umem(struct i40e_vsi *vsi, u16 qid) -{ - vsi->xsk_umems[qid] = NULL; - vsi->num_xsk_umems_used--; - - if (vsi->num_xsk_umems == 0) { - kfree(vsi->xsk_umems); - vsi->xsk_umems = NULL; - vsi->num_xsk_umems = 0; - } -} - -/** * i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev * @vsi: Current VSI * @umem: UMEM to DMA map @@ -140,6 +77,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem) static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, u16 qid) { + struct net_device *netdev = vsi->netdev; struct xdp_umem_fq_reuse *reuseq; bool if_running; int err; @@ -150,12 +88,9 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, if (qid >= vsi->num_queue_pairs) return -EINVAL; - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - if (vsi->xsk_umems[qid]) - return -EBUSY; - } + if (qid >= netdev->real_num_rx_queues || + qid >= netdev->real_num_tx_queues) + return -EINVAL; reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count); if (!reuseq) @@ -173,16 +108,15 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, err = i40e_queue_pair_disable(vsi, qid); if (err) return err; - } - err = i40e_add_xsk_umem(vsi, umem, qid); - if (err) - return err; - - if (if_running) { err = i40e_queue_pair_enable(vsi, qid); if (err) return err; + + /* Kick start the NAPI context so that receiving will start */ + err = i40e_xsk_async_xmit(vsi->netdev, qid); + if (err) + return err; } return 0; @@ -197,11 +131,13 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, **/ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) { + struct net_device *netdev = vsi->netdev; + struct xdp_umem *umem; bool if_running; int err; - if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems || - !vsi->xsk_umems[qid]) + umem = xdp_get_umem_from_qid(netdev, qid); + if (!umem) return -EINVAL; if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi); @@ -212,8 +148,7 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) return err; } - i40e_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]); - i40e_remove_xsk_umem(vsi, qid); + i40e_xsk_umem_dma_unmap(vsi, umem); if (if_running) { err = i40e_queue_pair_enable(vsi, qid); @@ -225,36 +160,6 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) } /** - * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM - * @vsi: Current VSI - * @umem: UMEM associated to the ring, if any - * @qid: Rx ring to associate UMEM to - * - * This function will store, if any, the UMEM associated to certain ring. - * - * Returns 0 on success, <0 on failure - **/ -int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, - u16 qid) -{ - if (vsi->type != I40E_VSI_MAIN) - return -EINVAL; - - if (qid >= vsi->num_queue_pairs) - return -EINVAL; - - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - *umem = vsi->xsk_umems[qid]; - return 0; - } - - *umem = NULL; - return 0; -} - -/** * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid * @vsi: Current VSI * @umem: UMEM to enable/associate to a ring, or NULL to disable @@ -945,13 +850,11 @@ void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring) **/ bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi) { + struct net_device *netdev = vsi->netdev; int i; - if (!vsi->xsk_umems) - return false; - for (i = 0; i < vsi->num_queue_pairs; i++) { - if (vsi->xsk_umems[i]) + if (xdp_get_umem_from_qid(netdev, i)) return true; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h index 9038c5d5cf08..8cc0a2e7d9a2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h @@ -10,8 +10,6 @@ struct zero_copy_allocator; int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair); int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair); -int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, - u16 qid); int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem, u16 qid); void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 9f2b7b7adf6b..4569d69a2b55 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -2439,6 +2439,8 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, struct tc_cls_flower_offload *f, struct iavf_cloud_filter *filter) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0; u16 n_proto_key = 0; u8 field_flags = 0; @@ -2447,7 +2449,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, int i = 0; struct virtchnl_filter *vf = &filter->f; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -2457,32 +2459,24 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, BIT(FLOW_DISSECTOR_KEY_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) { dev_err(&adapter->pdev->dev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; - if (mask->keyid != 0) + flow_rule_match_enc_keyid(rule, &match); + if (match.mask->keyid != 0) field_flags |= IAVF_CLOUD_FIELD_TEN_ID; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - n_proto_key = ntohs(key->n_proto); - n_proto_mask = ntohs(mask->n_proto); + flow_rule_match_basic(rule, &match); + n_proto_key = ntohs(match.key->n_proto); + n_proto_mask = ntohs(match.mask->n_proto); if (n_proto_key == ETH_P_ALL) { n_proto_key = 0; @@ -2496,122 +2490,103 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, vf->flow_type = VIRTCHNL_TCP_V6_FLOW; } - if (key->ip_proto != IPPROTO_TCP) { + if (match.key->ip_proto != IPPROTO_TCP) { dev_info(&adapter->pdev->dev, "Only TCP transport is supported\n"); return -EINVAL; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + + flow_rule_match_eth_addrs(rule, &match); - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); /* use is_broadcast and is_zero to check for all 0xf or 0 */ - if (!is_zero_ether_addr(mask->dst)) { - if (is_broadcast_ether_addr(mask->dst)) { + if (!is_zero_ether_addr(match.mask->dst)) { + if (is_broadcast_ether_addr(match.mask->dst)) { field_flags |= IAVF_CLOUD_FIELD_OMAC; } else { dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n", - mask->dst); + match.mask->dst); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(mask->src)) { - if (is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (is_broadcast_ether_addr(match.mask->src)) { field_flags |= IAVF_CLOUD_FIELD_IMAC; } else { dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n", - mask->src); + match.mask->src); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(key->dst)) - if (is_valid_ether_addr(key->dst) || - is_multicast_ether_addr(key->dst)) { + if (!is_zero_ether_addr(match.key->dst)) + if (is_valid_ether_addr(match.key->dst) || + is_multicast_ether_addr(match.key->dst)) { /* set the mask if a valid dst_mac address */ for (i = 0; i < ETH_ALEN; i++) vf->mask.tcp_spec.dst_mac[i] |= 0xff; ether_addr_copy(vf->data.tcp_spec.dst_mac, - key->dst); + match.key->dst); } - if (!is_zero_ether_addr(key->src)) - if (is_valid_ether_addr(key->src) || - is_multicast_ether_addr(key->src)) { + if (!is_zero_ether_addr(match.key->src)) + if (is_valid_ether_addr(match.key->src) || + is_multicast_ether_addr(match.key->src)) { /* set the mask if a valid dst_mac address */ for (i = 0; i < ETH_ALEN; i++) vf->mask.tcp_spec.src_mac[i] |= 0xff; ether_addr_copy(vf->data.tcp_spec.src_mac, - key->src); + match.key->src); } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_id) { - if (mask->vlan_id == VLAN_VID_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id) { + if (match.mask->vlan_id == VLAN_VID_MASK) { field_flags |= IAVF_CLOUD_FIELD_IVLAN; } else { dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n", - mask->vlan_id); + match.mask->vlan_id); return I40E_ERR_CONFIG; } } vf->mask.tcp_spec.vlan_id |= cpu_to_be16(0xffff); - vf->data.tcp_spec.vlan_id = cpu_to_be16(key->vlan_id); + vf->data.tcp_spec.vlan_id = cpu_to_be16(match.key->vlan_id); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); - - if (mask->dst) { - if (mask->dst == cpu_to_be32(0xffffffff)) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n", - be32_to_cpu(mask->dst)); + be32_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - if (mask->src) { - if (mask->src == cpu_to_be32(0xffffffff)) { + if (match.mask->src) { + if (match.mask->src == cpu_to_be32(0xffffffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n", - be32_to_cpu(mask->dst)); + be32_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } @@ -2620,28 +2595,23 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n"); return I40E_ERR_CONFIG; } - if (key->dst) { + if (match.key->dst) { vf->mask.tcp_spec.dst_ip[0] |= cpu_to_be32(0xffffffff); - vf->data.tcp_spec.dst_ip[0] = key->dst; + vf->data.tcp_spec.dst_ip[0] = match.key->dst; } - if (key->src) { + if (match.key->src) { vf->mask.tcp_spec.src_ip[0] |= cpu_to_be32(0xffffffff); - vf->data.tcp_spec.src_ip[0] = key->src; + vf->data.tcp_spec.src_ip[0] = match.key->src; } } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); /* validate mask, make sure it is not IPV6_ADDR_ANY */ - if (ipv6_addr_any(&mask->dst)) { + if (ipv6_addr_any(&match.mask->dst)) { dev_err(&adapter->pdev->dev, "Bad ipv6 dst mask 0x%02x\n", IPV6_ADDR_ANY); return I40E_ERR_CONFIG; @@ -2650,61 +2620,56 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, /* src and dest IPv6 address should not be LOOPBACK * (0:0:0:0:0:0:0:1) which can be represented as ::1 */ - if (ipv6_addr_loopback(&key->dst) || - ipv6_addr_loopback(&key->src)) { + if (ipv6_addr_loopback(&match.key->dst) || + ipv6_addr_loopback(&match.key->src)) { dev_err(&adapter->pdev->dev, "ipv6 addr should not be loopback\n"); return I40E_ERR_CONFIG; } - if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src)) + if (!ipv6_addr_any(&match.mask->dst) || + !ipv6_addr_any(&match.mask->src)) field_flags |= IAVF_CLOUD_FIELD_IIP; for (i = 0; i < 4; i++) vf->mask.tcp_spec.dst_ip[i] |= cpu_to_be32(0xffffffff); - memcpy(&vf->data.tcp_spec.dst_ip, &key->dst.s6_addr32, + memcpy(&vf->data.tcp_spec.dst_ip, &match.key->dst.s6_addr32, sizeof(vf->data.tcp_spec.dst_ip)); for (i = 0; i < 4; i++) vf->mask.tcp_spec.src_ip[i] |= cpu_to_be32(0xffffffff); - memcpy(&vf->data.tcp_spec.src_ip, &key->src.s6_addr32, + memcpy(&vf->data.tcp_spec.src_ip, &match.key->src.s6_addr32, sizeof(vf->data.tcp_spec.src_ip)); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); - - if (mask->src) { - if (mask->src == cpu_to_be16(0xffff)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(rule, &match); + if (match.mask->src) { + if (match.mask->src == cpu_to_be16(0xffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad src port mask %u\n", - be16_to_cpu(mask->src)); + be16_to_cpu(match.mask->src)); return I40E_ERR_CONFIG; } } - if (mask->dst) { - if (mask->dst == cpu_to_be16(0xffff)) { + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be16(0xffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n", - be16_to_cpu(mask->dst)); + be16_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - if (key->dst) { + if (match.key->dst) { vf->mask.tcp_spec.dst_port |= cpu_to_be16(0xffff); - vf->data.tcp_spec.dst_port = key->dst; + vf->data.tcp_spec.dst_port = match.key->dst; } - if (key->src) { + if (match.key->src) { vf->mask.tcp_spec.src_port |= cpu_to_be16(0xffff); - vf->data.tcp_spec.src_port = key->src; + vf->data.tcp_spec.src_port = match.key->src; } } vf->field_flags = field_flags; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a385575600f6..89440775aea1 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -26,6 +26,7 @@ #include <linux/bitmap.h> #include <linux/log2.h> #include <linux/ip.h> +#include <linux/sctp.h> #include <linux/ipv6.h> #include <linux/if_bridge.h> #include <linux/avf/virtchnl.h> @@ -82,7 +83,7 @@ extern const char ice_drv_ver[]; #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) #define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \ - ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) + (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))) #define ICE_UP_TABLE_TRANSLATE(val, i) \ (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ @@ -110,6 +111,9 @@ extern const char ice_drv_ver[]; #define ice_for_each_alloc_rxq(vsi, i) \ for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++) +#define ice_for_each_q_vector(vsi, i) \ + for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++) + struct ice_tc_info { u16 qoffset; u16 qcount_tx; @@ -129,6 +133,17 @@ struct ice_res_tracker { u16 list[1]; }; +struct ice_qs_cfg { + struct mutex *qs_mutex; /* will be assgined to &pf->avail_q_mutex */ + unsigned long *pf_map; + unsigned long pf_map_size; + unsigned int q_count; + unsigned int scatter_count; + u16 *vsi_map; + u16 vsi_map_offset; + u8 mapping_mode; +}; + struct ice_sw { struct ice_pf *pf; u16 sw_id; /* switch ID for this switch */ @@ -270,6 +285,7 @@ enum ice_pf_flags { ICE_FLAG_RSS_ENA, ICE_FLAG_SRIOV_ENA, ICE_FLAG_SRIOV_CAPABLE, + ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, ICE_PF_FLAGS_NBITS /* must be last */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index fcdcd80b18e7..242c78469181 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -657,8 +657,13 @@ struct ice_aqc_get_topo { /* Update TSE (indirect 0x0403) * Get TSE (indirect 0x0404) + * Add TSE (indirect 0x0401) + * Delete TSE (indirect 0x040F) + * Move TSE (indirect 0x0408) + * Suspend Nodes (indirect 0x0409) + * Resume Nodes (indirect 0x040A) */ -struct ice_aqc_get_cfg_elem { +struct ice_aqc_sched_elem_cmd { __le16 num_elem_req; /* Used by commands */ __le16 num_elem_resp; /* Used by responses */ __le32 reserved; @@ -674,18 +679,6 @@ struct ice_aqc_suspend_resume_elem { __le32 teid[1]; }; -/* Add TSE (indirect 0x0401) - * Delete TSE (indirect 0x040F) - * Move TSE (indirect 0x0408) - */ -struct ice_aqc_add_move_delete_elem { - __le16 num_grps_req; - __le16 num_grps_updated; - __le32 reserved; - __le32 addr_high; - __le32 addr_low; -}; - struct ice_aqc_elem_info_bw { __le16 bw_profile_idx; __le16 bw_alloc; @@ -854,11 +847,46 @@ struct ice_aqc_get_phy_caps { #define ICE_PHY_TYPE_LOW_40GBASE_KR4 BIT_ULL(33) #define ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC BIT_ULL(34) #define ICE_PHY_TYPE_LOW_40G_XLAUI BIT_ULL(35) +#define ICE_PHY_TYPE_LOW_50GBASE_CR2 BIT_ULL(36) +#define ICE_PHY_TYPE_LOW_50GBASE_SR2 BIT_ULL(37) +#define ICE_PHY_TYPE_LOW_50GBASE_LR2 BIT_ULL(38) +#define ICE_PHY_TYPE_LOW_50GBASE_KR2 BIT_ULL(39) +#define ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC BIT_ULL(40) +#define ICE_PHY_TYPE_LOW_50G_LAUI2 BIT_ULL(41) +#define ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC BIT_ULL(42) +#define ICE_PHY_TYPE_LOW_50G_AUI2 BIT_ULL(43) +#define ICE_PHY_TYPE_LOW_50GBASE_CP BIT_ULL(44) +#define ICE_PHY_TYPE_LOW_50GBASE_SR BIT_ULL(45) +#define ICE_PHY_TYPE_LOW_50GBASE_FR BIT_ULL(46) +#define ICE_PHY_TYPE_LOW_50GBASE_LR BIT_ULL(47) +#define ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4 BIT_ULL(48) +#define ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC BIT_ULL(49) +#define ICE_PHY_TYPE_LOW_50G_AUI1 BIT_ULL(50) +#define ICE_PHY_TYPE_LOW_100GBASE_CR4 BIT_ULL(51) +#define ICE_PHY_TYPE_LOW_100GBASE_SR4 BIT_ULL(52) +#define ICE_PHY_TYPE_LOW_100GBASE_LR4 BIT_ULL(53) +#define ICE_PHY_TYPE_LOW_100GBASE_KR4 BIT_ULL(54) +#define ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC BIT_ULL(55) +#define ICE_PHY_TYPE_LOW_100G_CAUI4 BIT_ULL(56) +#define ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC BIT_ULL(57) +#define ICE_PHY_TYPE_LOW_100G_AUI4 BIT_ULL(58) +#define ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 BIT_ULL(59) +#define ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 BIT_ULL(60) +#define ICE_PHY_TYPE_LOW_100GBASE_CP2 BIT_ULL(61) +#define ICE_PHY_TYPE_LOW_100GBASE_SR2 BIT_ULL(62) +#define ICE_PHY_TYPE_LOW_100GBASE_DR BIT_ULL(63) #define ICE_PHY_TYPE_LOW_MAX_INDEX 63 +/* The second set of defines is for phy_type_high. */ +#define ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4 BIT_ULL(0) +#define ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC BIT_ULL(1) +#define ICE_PHY_TYPE_HIGH_100G_CAUI2 BIT_ULL(2) +#define ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC BIT_ULL(3) +#define ICE_PHY_TYPE_HIGH_100G_AUI2 BIT_ULL(4) +#define ICE_PHY_TYPE_HIGH_MAX_INDEX 19 struct ice_aqc_get_phy_caps_data { __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 reserved; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ u8 caps; #define ICE_AQC_PHY_EN_TX_LINK_PAUSE BIT(0) #define ICE_AQC_PHY_EN_RX_LINK_PAUSE BIT(1) @@ -923,7 +951,7 @@ struct ice_aqc_set_phy_cfg { /* Set PHY config command data structure */ struct ice_aqc_set_phy_cfg_data { __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 rsvd0; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ u8 caps; #define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) #define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) @@ -1032,10 +1060,12 @@ struct ice_aqc_get_link_status_data { #define ICE_AQ_LINK_SPEED_20GB BIT(6) #define ICE_AQ_LINK_SPEED_25GB BIT(7) #define ICE_AQ_LINK_SPEED_40GB BIT(8) +#define ICE_AQ_LINK_SPEED_50GB BIT(9) +#define ICE_AQ_LINK_SPEED_100GB BIT(10) #define ICE_AQ_LINK_SPEED_UNKNOWN BIT(15) __le32 reserved3; /* Aligns next field to 8-byte boundary */ __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 reserved4; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ }; /* Set event mask command (direct 0x0613) */ @@ -1055,6 +1085,16 @@ struct ice_aqc_set_event_mask { u8 reserved1[6]; }; +/* Set Port Identification LED (direct, 0x06E9) */ +struct ice_aqc_set_port_id_led { + u8 lport_num; + u8 lport_num_valid; + u8 ident_mode; +#define ICE_AQC_PORT_IDENT_LED_BLINK BIT(0) +#define ICE_AQC_PORT_IDENT_LED_ORIG 0 + u8 rsvd[13]; +}; + /* NVM Read command (indirect 0x0701) * NVM Erase commands (direct 0x0702) * NVM Update commands (indirect 0x0703) @@ -1341,12 +1381,12 @@ struct ice_aq_desc { struct ice_aqc_get_phy_caps get_phy; struct ice_aqc_set_phy_cfg set_phy; struct ice_aqc_restart_an restart_an; + struct ice_aqc_set_port_id_led set_port_id_led; struct ice_aqc_get_sw_cfg get_sw_conf; struct ice_aqc_sw_rules sw_rules; struct ice_aqc_get_topo get_topo; - struct ice_aqc_get_cfg_elem get_update_elem; + struct ice_aqc_sched_elem_cmd sched_elem_cmd; struct ice_aqc_query_txsched_res query_sched_res; - struct ice_aqc_add_move_delete_elem add_move_delete_elem; struct ice_aqc_nvm nvm; struct ice_aqc_pf_vf_msg virt; struct ice_aqc_get_set_rss_lut get_set_rss_lut; @@ -1442,6 +1482,7 @@ enum ice_adminq_opc { ice_aqc_opc_restart_an = 0x0605, ice_aqc_opc_get_link_status = 0x0607, ice_aqc_opc_set_event_mask = 0x0613, + ice_aqc_opc_set_port_id_led = 0x06E9, /* NVM commands */ ice_aqc_opc_nvm_read = 0x0701, diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 4c1d35da940d..63f003441300 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -165,8 +165,10 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, cmd->param0 |= cpu_to_le16(report_mode); status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd); - if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) + if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) { pi->phy.phy_type_low = le64_to_cpu(pcaps->phy_type_low); + pi->phy.phy_type_high = le64_to_cpu(pcaps->phy_type_high); + } return status; } @@ -183,6 +185,9 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) return ICE_MEDIA_UNKNOWN; hw_link_info = &pi->phy.link_info; + if (hw_link_info->phy_type_low && hw_link_info->phy_type_high) + /* If more than one media type is selected, report unknown */ + return ICE_MEDIA_UNKNOWN; if (hw_link_info->phy_type_low) { switch (hw_link_info->phy_type_low) { @@ -196,6 +201,15 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25G_AUI_C2C: case ICE_PHY_TYPE_LOW_40GBASE_SR4: case ICE_PHY_TYPE_LOW_40GBASE_LR4: + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + case ICE_PHY_TYPE_LOW_100GBASE_DR: return ICE_MEDIA_FIBER; case ICE_PHY_TYPE_LOW_100BASE_TX: case ICE_PHY_TYPE_LOW_1000BASE_T: @@ -209,6 +223,11 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25GBASE_CR_S: case ICE_PHY_TYPE_LOW_25GBASE_CR1: case ICE_PHY_TYPE_LOW_40GBASE_CR4: + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_CP2: return ICE_MEDIA_DA; case ICE_PHY_TYPE_LOW_1000BASE_KX: case ICE_PHY_TYPE_LOW_2500BASE_KX: @@ -219,10 +238,18 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25GBASE_KR1: case ICE_PHY_TYPE_LOW_25GBASE_KR_S: case ICE_PHY_TYPE_LOW_40GBASE_KR4: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + return ICE_MEDIA_BACKPLANE; + } + } else { + switch (hw_link_info->phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: return ICE_MEDIA_BACKPLANE; } } - return ICE_MEDIA_UNKNOWN; } @@ -274,6 +301,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, /* update current link status information */ hw_link_info->link_speed = le16_to_cpu(link_data.link_speed); hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low); + hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high); *hw_media_type = ice_get_media_type(pi); hw_link_info->link_info = link_data.link_info; hw_link_info->an_info = link_data.an_info; @@ -750,6 +778,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) status = ICE_ERR_CFG; goto err_unroll_sched; } + INIT_LIST_HEAD(&hw->agg_list); status = ice_init_fltr_mgmt_struct(hw); if (status) @@ -800,6 +829,7 @@ void ice_deinit_hw(struct ice_hw *hw) ice_cleanup_fltr_mgmt_struct(hw); ice_sched_cleanup_all(hw); + ice_sched_clear_agg(hw); if (hw->port_info) { devm_kfree(ice_hw_to_dev(hw), hw->port_info); @@ -1655,7 +1685,7 @@ enum ice_status ice_get_caps(struct ice_hw *hw) * This function is used to write MAC address to the NVM (0x0108). */ enum ice_status -ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, +ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd) { struct ice_aqc_manage_mac_write *cmd; @@ -1667,8 +1697,8 @@ ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, cmd->flags = flags; /* Prep values for flags, sah, sal */ - cmd->sah = htons(*((u16 *)mac_addr)); - cmd->sal = htonl(*((u32 *)(mac_addr + 2))); + cmd->sah = htons(*((const u16 *)mac_addr)); + cmd->sal = htonl(*((const u32 *)(mac_addr + 2))); return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } @@ -1705,16 +1735,20 @@ void ice_clear_pxe_mode(struct ice_hw *hw) /** * ice_get_link_speed_based_on_phy_type - returns link speed * @phy_type_low: lower part of phy_type + * @phy_type_high: higher part of phy_type * - * This helper function will convert a phy_type_low to its corresponding link + * This helper function will convert an entry in phy type structure + * [phy_type_low, phy_type_high] to its corresponding link speed. + * Note: In the structure of [phy_type_low, phy_type_high], there should + * be one bit set, as this function will convert one phy type to its * speed. - * Note: In the structure of phy_type_low, there should be one bit set, as - * this function will convert one phy type to its speed. * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned */ -static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low) +static u16 +ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high) { + u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; switch (phy_type_low) { @@ -1768,41 +1802,110 @@ static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low) case ICE_PHY_TYPE_LOW_40G_XLAUI: speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB; break; + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_LAUI2: + case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI1: + speed_phy_type_low = ICE_AQ_LINK_SPEED_50GB; + break; + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_CAUI4: + case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_AUI4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_CP2: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + case ICE_PHY_TYPE_LOW_100GBASE_DR: + speed_phy_type_low = ICE_AQ_LINK_SPEED_100GB; + break; default: speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; break; } - return speed_phy_type_low; + switch (phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: + case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_CAUI2: + case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_AUI2: + speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB; + break; + default: + speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; + break; + } + + if (speed_phy_type_low == ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN) + return ICE_AQ_LINK_SPEED_UNKNOWN; + else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high != ICE_AQ_LINK_SPEED_UNKNOWN) + return ICE_AQ_LINK_SPEED_UNKNOWN; + else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN) + return speed_phy_type_low; + else + return speed_phy_type_high; } /** * ice_update_phy_type * @phy_type_low: pointer to the lower part of phy_type + * @phy_type_high: pointer to the higher part of phy_type * @link_speeds_bitmap: targeted link speeds bitmap * * Note: For the link_speeds_bitmap structure, you can check it at * [ice_aqc_get_link_status->link_speed]. Caller can pass in * link_speeds_bitmap include multiple speeds. * - * The value of phy_type_low will present a certain link speed. This helper - * function will turn on bits in the phy_type_low based on the value of + * Each entry in this [phy_type_low, phy_type_high] structure will + * present a certain link speed. This helper function will turn on bits + * in [phy_type_low, phy_type_high] structure based on the value of * link_speeds_bitmap input parameter. */ -void ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap) +void +ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, + u16 link_speeds_bitmap) { u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN; + u64 pt_high; u64 pt_low; int index; /* We first check with low part of phy_type */ for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) { pt_low = BIT_ULL(index); - speed = ice_get_link_speed_based_on_phy_type(pt_low); + speed = ice_get_link_speed_based_on_phy_type(pt_low, 0); if (link_speeds_bitmap & speed) *phy_type_low |= BIT_ULL(index); } + + /* We then check with high part of phy_type */ + for (index = 0; index <= ICE_PHY_TYPE_HIGH_MAX_INDEX; index++) { + pt_high = BIT_ULL(index); + speed = ice_get_link_speed_based_on_phy_type(0, pt_high); + + if (link_speeds_bitmap & speed) + *phy_type_high |= BIT_ULL(index); + } } /** @@ -1934,6 +2037,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) if (ena_auto_link_update) cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; /* Copy over all the old settings */ + cfg.phy_type_high = pcaps->phy_type_high; cfg.phy_type_low = pcaps->phy_type_low; cfg.low_power_ctrl = pcaps->low_power_ctrl; cfg.eee_cap = pcaps->eee_cap; @@ -2032,6 +2136,34 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, } /** + * ice_aq_set_port_id_led + * @pi: pointer to the port information + * @is_orig_mode: is this LED set to original mode (by the net-list) + * @cd: pointer to command details structure or NULL + * + * Set LED value for the given port (0x06e9) + */ +enum ice_status +ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, + struct ice_sq_cd *cd) +{ + struct ice_aqc_set_port_id_led *cmd; + struct ice_hw *hw = pi->hw; + struct ice_aq_desc desc; + + cmd = &desc.params.set_port_id_led; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led); + + if (is_orig_mode) + cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_ORIG; + else + cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_BLINK; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** * __ice_aq_get_set_rss_lut * @hw: pointer to the hardware structure * @vsi_id: VSI FW index @@ -2318,6 +2450,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, { struct ice_aqc_dis_txqs *cmd; struct ice_aq_desc desc; + enum ice_status status; u16 i, sz = 0; cmd = &desc.params.dis_txqs; @@ -2353,6 +2486,8 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, break; } + /* flush pipe on time out */ + cmd->cmd_type |= ICE_AQC_Q_DIS_CMD_FLUSH_PIPE; /* If no queue group info, we are in a reset flow. Issue the AQ */ if (!qg_list) goto do_aq; @@ -2378,7 +2513,17 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, return ICE_ERR_PARAM; do_aq: - return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd); + status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd); + if (status) { + if (!qg_list) + ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n", + vmvf_num, hw->adminq.sq_last_status); + else + ice_debug(hw, ICE_DBG_SCHED, "disable Q %d failed %d\n", + le16_to_cpu(qg_list[0].q_id[0]), + hw->adminq.sq_last_status); + } + return status; } /* End of FW Admin Queue command wrappers */ @@ -2664,8 +2809,12 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps, /* add the lan q */ status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd); - if (status) + if (status) { + ice_debug(hw, ICE_DBG_SCHED, "enable Q %d failed %d\n", + le16_to_cpu(buf->txqs[0].txq_id), + hw->adminq.sq_last_status); goto ena_txq_exit; + } node.node_teid = buf->txqs[0].q_teid; node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF; diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index cf760c24a6aa..d7c7c2ed8823 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -28,6 +28,8 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u32 timeout); void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res); enum ice_status ice_init_nvm(struct ice_hw *hw); +enum ice_status ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, + u16 *data); enum ice_status ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, @@ -70,9 +72,10 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *caps, struct ice_sq_cd *cd); void -ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap); +ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, + u16 link_speeds_bitmap); enum ice_status -ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, +ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd); enum ice_status ice_clear_pf_cfg(struct ice_hw *hw); enum ice_status @@ -86,6 +89,10 @@ enum ice_status ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd); enum ice_status +ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, + struct ice_sq_cd *cd); + +enum ice_status ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cmd_details); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 3b6e387f5440..eb8d149e317c 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -63,45 +63,45 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = { * is queried on the base PF netdev. */ static const struct ice_stats ice_gstrings_pf_stats[] = { - ICE_PF_STAT("tx_bytes", stats.eth.tx_bytes), - ICE_PF_STAT("rx_bytes", stats.eth.rx_bytes), - ICE_PF_STAT("tx_unicast", stats.eth.tx_unicast), - ICE_PF_STAT("rx_unicast", stats.eth.rx_unicast), - ICE_PF_STAT("tx_multicast", stats.eth.tx_multicast), - ICE_PF_STAT("rx_multicast", stats.eth.rx_multicast), - ICE_PF_STAT("tx_broadcast", stats.eth.tx_broadcast), - ICE_PF_STAT("rx_broadcast", stats.eth.rx_broadcast), - ICE_PF_STAT("tx_errors", stats.eth.tx_errors), - ICE_PF_STAT("tx_size_64", stats.tx_size_64), - ICE_PF_STAT("rx_size_64", stats.rx_size_64), - ICE_PF_STAT("tx_size_127", stats.tx_size_127), - ICE_PF_STAT("rx_size_127", stats.rx_size_127), - ICE_PF_STAT("tx_size_255", stats.tx_size_255), - ICE_PF_STAT("rx_size_255", stats.rx_size_255), - ICE_PF_STAT("tx_size_511", stats.tx_size_511), - ICE_PF_STAT("rx_size_511", stats.rx_size_511), - ICE_PF_STAT("tx_size_1023", stats.tx_size_1023), - ICE_PF_STAT("rx_size_1023", stats.rx_size_1023), - ICE_PF_STAT("tx_size_1522", stats.tx_size_1522), - ICE_PF_STAT("rx_size_1522", stats.rx_size_1522), - ICE_PF_STAT("tx_size_big", stats.tx_size_big), - ICE_PF_STAT("rx_size_big", stats.rx_size_big), - ICE_PF_STAT("link_xon_tx", stats.link_xon_tx), - ICE_PF_STAT("link_xon_rx", stats.link_xon_rx), - ICE_PF_STAT("link_xoff_tx", stats.link_xoff_tx), - ICE_PF_STAT("link_xoff_rx", stats.link_xoff_rx), - ICE_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down), - ICE_PF_STAT("rx_undersize", stats.rx_undersize), - ICE_PF_STAT("rx_fragments", stats.rx_fragments), - ICE_PF_STAT("rx_oversize", stats.rx_oversize), - ICE_PF_STAT("rx_jabber", stats.rx_jabber), - ICE_PF_STAT("rx_csum_bad", hw_csum_rx_error), - ICE_PF_STAT("rx_length_errors", stats.rx_len_errors), - ICE_PF_STAT("rx_dropped", stats.eth.rx_discards), - ICE_PF_STAT("rx_crc_errors", stats.crc_errors), - ICE_PF_STAT("illegal_bytes", stats.illegal_bytes), - ICE_PF_STAT("mac_local_faults", stats.mac_local_faults), - ICE_PF_STAT("mac_remote_faults", stats.mac_remote_faults), + ICE_PF_STAT("port.tx_bytes", stats.eth.tx_bytes), + ICE_PF_STAT("port.rx_bytes", stats.eth.rx_bytes), + ICE_PF_STAT("port.tx_unicast", stats.eth.tx_unicast), + ICE_PF_STAT("port.rx_unicast", stats.eth.rx_unicast), + ICE_PF_STAT("port.tx_multicast", stats.eth.tx_multicast), + ICE_PF_STAT("port.rx_multicast", stats.eth.rx_multicast), + ICE_PF_STAT("port.tx_broadcast", stats.eth.tx_broadcast), + ICE_PF_STAT("port.rx_broadcast", stats.eth.rx_broadcast), + ICE_PF_STAT("port.tx_errors", stats.eth.tx_errors), + ICE_PF_STAT("port.tx_size_64", stats.tx_size_64), + ICE_PF_STAT("port.rx_size_64", stats.rx_size_64), + ICE_PF_STAT("port.tx_size_127", stats.tx_size_127), + ICE_PF_STAT("port.rx_size_127", stats.rx_size_127), + ICE_PF_STAT("port.tx_size_255", stats.tx_size_255), + ICE_PF_STAT("port.rx_size_255", stats.rx_size_255), + ICE_PF_STAT("port.tx_size_511", stats.tx_size_511), + ICE_PF_STAT("port.rx_size_511", stats.rx_size_511), + ICE_PF_STAT("port.tx_size_1023", stats.tx_size_1023), + ICE_PF_STAT("port.rx_size_1023", stats.rx_size_1023), + ICE_PF_STAT("port.tx_size_1522", stats.tx_size_1522), + ICE_PF_STAT("port.rx_size_1522", stats.rx_size_1522), + ICE_PF_STAT("port.tx_size_big", stats.tx_size_big), + ICE_PF_STAT("port.rx_size_big", stats.rx_size_big), + ICE_PF_STAT("port.link_xon_tx", stats.link_xon_tx), + ICE_PF_STAT("port.link_xon_rx", stats.link_xon_rx), + ICE_PF_STAT("port.link_xoff_tx", stats.link_xoff_tx), + ICE_PF_STAT("port.link_xoff_rx", stats.link_xoff_rx), + ICE_PF_STAT("port.tx_dropped_link_down", stats.tx_dropped_link_down), + ICE_PF_STAT("port.rx_undersize", stats.rx_undersize), + ICE_PF_STAT("port.rx_fragments", stats.rx_fragments), + ICE_PF_STAT("port.rx_oversize", stats.rx_oversize), + ICE_PF_STAT("port.rx_jabber", stats.rx_jabber), + ICE_PF_STAT("port.rx_csum_bad", hw_csum_rx_error), + ICE_PF_STAT("port.rx_length_errors", stats.rx_len_errors), + ICE_PF_STAT("port.rx_dropped", stats.eth.rx_discards), + ICE_PF_STAT("port.rx_crc_errors", stats.crc_errors), + ICE_PF_STAT("port.illegal_bytes", stats.illegal_bytes), + ICE_PF_STAT("port.mac_local_faults", stats.mac_local_faults), + ICE_PF_STAT("port.mac_remote_faults", stats.mac_remote_faults), }; static const u32 ice_regs_dump_list[] = { @@ -114,6 +114,22 @@ static const u32 ice_regs_dump_list[] = { QRX_ITR(0), }; +struct ice_priv_flag { + char name[ETH_GSTRING_LEN]; + u32 bitno; /* bit position in pf->flags */ +}; + +#define ICE_PRIV_FLAG(_name, _bitno) { \ + .name = _name, \ + .bitno = _bitno, \ +} + +static const struct ice_priv_flag ice_gstrings_priv_flags[] = { + ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA), +}; + +#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags) + /** * ice_nvm_version_str - format the NVM version strings * @hw: ptr to the hardware info @@ -152,6 +168,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(pf->pdev), sizeof(drvinfo->bus_info)); + drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE; } static int ice_get_regs_len(struct net_device __always_unused *netdev) @@ -203,6 +220,55 @@ static void ice_set_msglevel(struct net_device *netdev, u32 data) #endif /* !CONFIG_DYNAMIC_DEBUG */ } +static int ice_get_eeprom_len(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + + return (int)(pf->hw.nvm.sr_words * sizeof(u16)); +} + +static int +ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, + u8 *bytes) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + u16 first_word, last_word, nwords; + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + struct device *dev; + int ret = 0; + u16 *buf; + + dev = &pf->pdev->dev; + + eeprom->magic = hw->vendor_id | (hw->device_id << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + nwords = last_word - first_word + 1; + + buf = devm_kcalloc(dev, nwords, sizeof(u16), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + status = ice_read_sr_buf(hw, first_word, &nwords, buf); + if (status) { + dev_err(dev, "ice_read_sr_buf failed, err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + eeprom->len = sizeof(u16) * nwords; + ret = -EIO; + goto out; + } + + memcpy(bytes, (u8 *)buf + (eeprom->offset & 1), eeprom->len); +out: + devm_kfree(dev, buf); + return ret; +} + static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct ice_netdev_priv *np = netdev_priv(netdev); @@ -238,17 +304,105 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) return; for (i = 0; i < ICE_PF_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "port.%s", + snprintf(p, ETH_GSTRING_LEN, "%s", ice_gstrings_pf_stats[i].stat_string); p += ETH_GSTRING_LEN; } break; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + ice_gstrings_priv_flags[i].name); + p += ETH_GSTRING_LEN; + } + break; default: break; } } +static int +ice_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + bool led_active; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + led_active = true; + break; + case ETHTOOL_ID_INACTIVE: + led_active = false; + break; + default: + return -EINVAL; + } + + if (ice_aq_set_port_id_led(np->vsi->port_info, !led_active, NULL)) + return -EIO; + + return 0; +} + +/** + * ice_get_priv_flags - report device private flags + * @netdev: network interface device structure + * + * The get string set count and the string set should be matched for each + * flag returned. Add new strings for each flag to the ice_gstrings_priv_flags + * array. + * + * Returns a u32 bitmap of flags. + */ +static u32 ice_get_priv_flags(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u32 i, ret_flags = 0; + + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + const struct ice_priv_flag *priv_flag; + + priv_flag = &ice_gstrings_priv_flags[i]; + + if (test_bit(priv_flag->bitno, pf->flags)) + ret_flags |= BIT(i); + } + + return ret_flags; +} + +/** + * ice_set_priv_flags - set private flags + * @netdev: network interface device structure + * @flags: bit flags to be set + */ +static int ice_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u32 i; + + if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE)) + return -EINVAL; + + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + const struct ice_priv_flag *priv_flag; + + priv_flag = &ice_gstrings_priv_flags[i]; + + if (flags & BIT(i)) + set_bit(priv_flag->bitno, pf->flags); + else + clear_bit(priv_flag->bitno, pf->flags); + } + + return 0; +} + static int ice_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { @@ -272,6 +426,8 @@ static int ice_get_sset_count(struct net_device *netdev, int sset) * not safe. */ return ICE_ALL_STATS_LEN(netdev); + case ETH_SS_PRIV_FLAGS: + return ICE_PRIV_FLAG_ARRAY_SIZE; default: return -EOPNOTSUPP; } @@ -337,16 +493,20 @@ ice_get_ethtool_stats(struct net_device *netdev, * @netdev: network interface device structure * @ks: ethtool link ksettings struct to fill out */ -static void ice_phy_type_to_ethtool(struct net_device *netdev, - struct ethtool_link_ksettings *ks) +static void +ice_phy_type_to_ethtool(struct net_device *netdev, + struct ethtool_link_ksettings *ks) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_link_status *hw_link_info; + bool need_add_adv_mode = false; struct ice_vsi *vsi = np->vsi; + u64 phy_types_high; u64 phy_types_low; hw_link_info = &vsi->port_info->phy.link_info; phy_types_low = vsi->port_info->phy.phy_type_low; + phy_types_high = vsi->port_info->phy.phy_type_high; ethtool_link_ksettings_zero_link_mode(ks, supported); ethtool_link_ksettings_zero_link_mode(ks, advertising); @@ -495,6 +655,95 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, advertising, 40000baseLR4_Full); } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2 || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseCR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseKR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseKR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_FR || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseSR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseSR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4 || + phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2 || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2 || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseSR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseSR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_LR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_DR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseLR4_ER4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseLR4_ER4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 || + phy_types_high & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); /* Autoneg PHY types */ if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX || @@ -520,6 +769,24 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); + } } #define TEST_SET_BITS_TIMEOUT 50 @@ -531,13 +798,15 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, * @ks: ethtool ksettings to fill in * @netdev: network interface device structure */ -static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, - struct net_device *netdev) +static void +ice_get_settings_link_up(struct ethtool_link_ksettings *ks, + struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ethtool_link_ksettings cap_ksettings; struct ice_link_status *link_info; struct ice_vsi *vsi = np->vsi; + bool unrecog_phy_high = false; bool unrecog_phy_low = false; link_info = &vsi->port_info->phy.link_info; @@ -699,25 +968,133 @@ static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, ethtool_link_ksettings_add_link_mode(ks, advertising, 40000baseKR4_Full); break; + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseCR2_Full); + break; + case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_LAUI2: + case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI2: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI1: + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + break; + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseKR2_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseKR2_Full); + break; + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseSR2_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_CAUI4: + case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_AUI4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_CP2: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseSR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_DR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseLR4_ER4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); + break; default: unrecog_phy_low = true; } - if (unrecog_phy_low) { + switch (link_info->phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); + break; + case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_CAUI2: + case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_AUI2: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + break; + default: + unrecog_phy_high = true; + } + + if (unrecog_phy_low && unrecog_phy_high) { /* if we got here and link is up something bad is afoot */ - netdev_info(netdev, "WARNING: Unrecognized PHY_Low (0x%llx).\n", + netdev_info(netdev, + "WARNING: Unrecognized PHY_Low (0x%llx).\n", (u64)link_info->phy_type_low); + netdev_info(netdev, + "WARNING: Unrecognized PHY_High (0x%llx).\n", + (u64)link_info->phy_type_high); } /* Now that we've worked out everything that could be supported by the * current PHY type, get what is supported by the NVM and intersect * them to get what is truly supported */ - memset(&cap_ksettings, 0, sizeof(struct ethtool_link_ksettings)); + memset(&cap_ksettings, 0, sizeof(cap_ksettings)); ice_phy_type_to_ethtool(netdev, &cap_ksettings); ethtool_intersect_link_masks(ks, &cap_ksettings); switch (link_info->link_speed) { + case ICE_AQ_LINK_SPEED_100GB: + ks->base.speed = SPEED_100000; + break; + case ICE_AQ_LINK_SPEED_50GB: + ks->base.speed = SPEED_50000; + break; case ICE_AQ_LINK_SPEED_40GB: ks->base.speed = SPEED_40000; break; @@ -911,6 +1288,23 @@ ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks) ethtool_link_ksettings_test_link_mode(ks, advertising, 40000baseKR4_Full)) adv_link_speed |= ICE_AQ_LINK_SPEED_40GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseCR2_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseKR2_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_50GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseSR2_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_50GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseCR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseSR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseLR4_ER4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseKR4_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_100GB; return adv_link_speed; } @@ -981,8 +1375,9 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks, * * Set speed/duplex per media_types advertised/forced */ -static int ice_set_link_ksettings(struct net_device *netdev, - const struct ethtool_link_ksettings *ks) +static int +ice_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *ks) { u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT, lport = 0; struct ice_netdev_priv *np = netdev_priv(netdev); @@ -994,6 +1389,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, struct ice_port_info *p; u8 autoneg_changed = 0; enum ice_status status; + u64 phy_type_high; u64 phy_type_low; int err = 0; bool linkup; @@ -1020,7 +1416,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, return -EOPNOTSUPP; /* copy the ksettings to copy_ks to avoid modifying the original */ - memcpy(©_ks, ks, sizeof(struct ethtool_link_ksettings)); + memcpy(©_ks, ks, sizeof(copy_ks)); /* save autoneg out of ksettings */ autoneg = copy_ks.base.autoneg; @@ -1039,7 +1435,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, return -EINVAL; /* get our own copy of the bits to check against */ - memset(&safe_ks, 0, sizeof(struct ethtool_link_ksettings)); + memset(&safe_ks, 0, sizeof(safe_ks)); safe_ks.base.cmd = copy_ks.base.cmd; safe_ks.base.link_mode_masks_nwords = copy_ks.base.link_mode_masks_nwords; @@ -1053,8 +1449,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, /* If copy_ks.base and safe_ks.base are not the same now, then they are * trying to set something that we do not support. */ - if (memcmp(©_ks.base, &safe_ks.base, - sizeof(struct ethtool_link_settings))) + if (memcmp(©_ks.base, &safe_ks.base, sizeof(copy_ks.base))) return -EOPNOTSUPP; while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) { @@ -1078,7 +1473,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, } /* Copy abilities to config in case autoneg is not set below */ - memset(&config, 0, sizeof(struct ice_aqc_set_phy_cfg_data)); + memset(&config, 0, sizeof(config)); config.caps = abilities->caps & ~ICE_AQC_PHY_AN_MODE; if (abilities->caps & ICE_AQC_PHY_AN_MODE) config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; @@ -1109,7 +1504,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, adv_link_speed = curr_link_speed; /* Convert the advertise link speeds to their corresponded PHY_TYPE */ - ice_update_phy_type(&phy_type_low, adv_link_speed); + ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed); if (!autoneg_changed && adv_link_speed == curr_link_speed) { netdev_info(netdev, "Nothing changed, exiting without setting anything.\n"); @@ -1128,7 +1523,9 @@ static int ice_set_link_ksettings(struct net_device *netdev, /* set link and auto negotiation so changes take effect */ config.caps |= ICE_AQ_PHY_ENA_LINK; - if (phy_type_low) { + if (phy_type_low || phy_type_high) { + config.phy_type_high = cpu_to_le64(phy_type_high) & + abilities->phy_type_high; config.phy_type_low = cpu_to_le64(phy_type_low) & abilities->phy_type_low; } else { @@ -1270,7 +1667,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) vsi->tx_rings[0]->count, new_tx_cnt); tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq, - sizeof(struct ice_ring), GFP_KERNEL); + sizeof(*tx_rings), GFP_KERNEL); if (!tx_rings) { err = -ENOMEM; goto done; @@ -1302,7 +1699,7 @@ process_rx: vsi->rx_rings[0]->count, new_rx_cnt); rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq, - sizeof(struct ice_ring), GFP_KERNEL); + sizeof(*rx_rings), GFP_KERNEL); if (!rx_rings) { err = -ENOMEM; goto done; @@ -1421,21 +1818,36 @@ static void ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_port_info *pi; + struct ice_port_info *pi = np->vsi->port_info; + struct ice_aqc_get_phy_caps_data *pcaps; + struct ice_vsi *vsi = np->vsi; + enum ice_status status; - pi = np->vsi->port_info; - pause->autoneg = - ((pi->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) ? - AUTONEG_ENABLE : AUTONEG_DISABLE); + /* Initialize pause params */ + pause->rx_pause = 0; + pause->tx_pause = 0; - if (pi->fc.current_mode == ICE_FC_RX_PAUSE) { - pause->rx_pause = 1; - } else if (pi->fc.current_mode == ICE_FC_TX_PAUSE) { + pcaps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*pcaps), + GFP_KERNEL); + if (!pcaps) + return; + + /* Get current phy config */ + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + NULL); + if (status) + goto out; + + pause->autoneg = ((pcaps->caps & ICE_AQC_PHY_AN_MODE) ? + AUTONEG_ENABLE : AUTONEG_DISABLE); + + if (pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) pause->tx_pause = 1; - } else if (pi->fc.current_mode == ICE_FC_FULL) { + if (pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE) pause->rx_pause = 1; - pause->tx_pause = 1; - } + +out: + devm_kfree(&vsi->back->pdev->dev, pcaps); } /** @@ -1667,6 +2079,258 @@ static int ice_set_rxfh(struct net_device *netdev, const u32 *indir, return 0; } +enum ice_container_type { + ICE_RX_CONTAINER, + ICE_TX_CONTAINER, +}; + +/** + * ice_get_rc_coalesce - get ITR values for specific ring container + * @ec: ethtool structure to fill with driver's coalesce settings + * @c_type: container type, RX or TX + * @rc: ring container that the ITR values will come from + * + * Query the device for ice_ring_container specific ITR values. This is + * done per ice_ring_container because each q_vector can have 1 or more rings + * and all of said ring(s) will have the same ITR values. + * + * Returns 0 on success, negative otherwise. + */ +static int +ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, + struct ice_ring_container *rc) +{ + struct ice_pf *pf = rc->ring->vsi->back; + + switch (c_type) { + case ICE_RX_CONTAINER: + ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); + ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + break; + case ICE_TX_CONTAINER: + ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); + ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + break; + default: + dev_dbg(&pf->pdev->dev, "Invalid c_type %d\n", c_type); + return -EINVAL; + } + + return 0; +} + +/** + * __ice_get_coalesce - get ITR/INTRL values for the device + * @netdev: pointer to the netdev associated with this query + * @ec: ethtool structure to fill with driver's coalesce settings + * @q_num: queue number to get the coalesce settings for + */ +static int +__ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, + int q_num) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + int tx = -EINVAL, rx = -EINVAL; + struct ice_vsi *vsi = np->vsi; + + if (q_num < 0) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[0]->q_vector->rx); + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[0]->q_vector->tx); + + goto update_coalesced_frames; + } + + if (q_num < vsi->num_rxq && q_num < vsi->num_txq) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[q_num]->q_vector->rx); + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[q_num]->q_vector->tx); + } else if (q_num < vsi->num_rxq) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[q_num]->q_vector->rx); + } else if (q_num < vsi->num_txq) { + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[q_num]->q_vector->tx); + } else { + /* q_num is invalid for both Rx and Tx queues */ + return -EINVAL; + } + +update_coalesced_frames: + /* either q_num is invalid for both Rx and Tx queues or setting coalesce + * failed completely + */ + if (tx && rx) + return -EINVAL; + + if (q_num < vsi->num_txq) + ec->tx_max_coalesced_frames_irq = vsi->work_lmt; + + if (q_num < vsi->num_rxq) + ec->rx_max_coalesced_frames_irq = vsi->work_lmt; + + return 0; +} + +static int +ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +{ + return __ice_get_coalesce(netdev, ec, -1); +} + +static int ice_get_per_q_coalesce(struct net_device *netdev, u32 q_num, + struct ethtool_coalesce *ec) +{ + return __ice_get_coalesce(netdev, ec, q_num); +} + +/** + * ice_set_rc_coalesce - set ITR values for specific ring container + * @c_type: container type, RX or TX + * @ec: ethtool structure from user to update ITR settings + * @rc: ring container that the ITR values will come from + * @vsi: VSI associated to the ring container + * + * Set specific ITR values. This is done per ice_ring_container because each + * q_vector can have 1 or more rings and all of said ring(s) will have the same + * ITR values. + * + * Returns 0 on success, negative otherwise. + */ +static int +ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, + struct ice_ring_container *rc, struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + u16 itr_setting; + + if (!rc->ring) + return -EINVAL; + + itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC; + + switch (c_type) { + case ICE_RX_CONTAINER: + if (ec->rx_coalesce_usecs != itr_setting && + ec->use_adaptive_rx_coalesce) { + netdev_info(vsi->netdev, + "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n"); + return -EINVAL; + } + + if (ec->rx_coalesce_usecs > ICE_ITR_MAX) { + netdev_info(vsi->netdev, + "Invalid value, rx-usecs range is 0-%d\n", + ICE_ITR_MAX); + return -EINVAL; + } + + if (ec->use_adaptive_rx_coalesce) { + rc->itr_setting |= ICE_ITR_DYNAMIC; + } else { + rc->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs); + rc->target_itr = ITR_TO_REG(rc->itr_setting); + } + break; + case ICE_TX_CONTAINER: + if (ec->tx_coalesce_usecs != itr_setting && + ec->use_adaptive_tx_coalesce) { + netdev_info(vsi->netdev, + "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n"); + return -EINVAL; + } + + if (ec->tx_coalesce_usecs > ICE_ITR_MAX) { + netdev_info(vsi->netdev, + "Invalid value, tx-usecs range is 0-%d\n", + ICE_ITR_MAX); + return -EINVAL; + } + + if (ec->use_adaptive_tx_coalesce) { + rc->itr_setting |= ICE_ITR_DYNAMIC; + } else { + rc->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs); + rc->target_itr = ITR_TO_REG(rc->itr_setting); + } + break; + default: + dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type); + return -EINVAL; + } + + return 0; +} + +static int +__ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, + int q_num) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + int rx = -EINVAL, tx = -EINVAL; + struct ice_vsi *vsi = np->vsi; + + if (q_num < 0) { + int i; + + ice_for_each_q_vector(vsi, i) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &q_vector->rx, vsi) || + ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &q_vector->tx, vsi)) + return -EINVAL; + } + + goto set_work_lmt; + } + + if (q_num < vsi->num_rxq && q_num < vsi->num_txq) { + rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &vsi->rx_rings[q_num]->q_vector->rx, + vsi); + tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &vsi->tx_rings[q_num]->q_vector->tx, + vsi); + } else if (q_num < vsi->num_rxq) { + rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &vsi->rx_rings[q_num]->q_vector->rx, + vsi); + } else if (q_num < vsi->num_txq) { + tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &vsi->tx_rings[q_num]->q_vector->tx, + vsi); + } + + /* either q_num is invalid for both Rx and Tx queues or setting coalesce + * failed completely + */ + if (rx && tx) + return -EINVAL; + +set_work_lmt: + if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) + vsi->work_lmt = max(ec->tx_max_coalesced_frames_irq, + ec->rx_max_coalesced_frames_irq); + + return 0; +} + +static int +ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +{ + return __ice_set_coalesce(netdev, ec, -1); +} + +static int ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num, + struct ethtool_coalesce *ec) +{ + return __ice_set_coalesce(netdev, ec, q_num); +} + static const struct ethtool_ops ice_ethtool_ops = { .get_link_ksettings = ice_get_link_ksettings, .set_link_ksettings = ice_set_link_ksettings, @@ -1676,8 +2340,15 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_msglevel = ice_get_msglevel, .set_msglevel = ice_set_msglevel, .get_link = ethtool_op_get_link, + .get_eeprom_len = ice_get_eeprom_len, + .get_eeprom = ice_get_eeprom, + .get_coalesce = ice_get_coalesce, + .set_coalesce = ice_set_coalesce, .get_strings = ice_get_strings, + .set_phys_id = ice_set_phys_id, .get_ethtool_stats = ice_get_ethtool_stats, + .get_priv_flags = ice_get_priv_flags, + .set_priv_flags = ice_set_priv_flags, .get_sset_count = ice_get_sset_count, .get_rxnfc = ice_get_rxnfc, .get_ringparam = ice_get_ringparam, @@ -1689,6 +2360,9 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_rxfh_indir_size = ice_get_rxfh_indir_size, .get_rxfh = ice_get_rxfh, .set_rxfh = ice_set_rxfh, + .get_ts_info = ethtool_op_get_ts_info, + .get_per_queue_coalesce = ice_get_per_q_coalesce, + .set_per_queue_coalesce = ice_set_per_q_coalesce, }; /** diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 5507928c8fbe..6bf5cc064270 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -30,6 +30,7 @@ #define PF_FW_ATQLEN_ATQVFE_M BIT(28) #define PF_FW_ATQLEN_ATQOVFL_M BIT(29) #define PF_FW_ATQLEN_ATQCRIT_M BIT(30) +#define VF_MBX_ARQLEN(_VF) (0x0022BC00 + ((_VF) * 4)) #define PF_FW_ATQLEN_ATQENABLE_M BIT(31) #define PF_FW_ATQT 0x00080400 #define PF_MBX_ARQBAH 0x0022E400 @@ -110,6 +111,7 @@ #define GLINT_DYN_CTL_CLEARPBA_M BIT(1) #define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2) #define GLINT_DYN_CTL_ITR_INDX_S 3 +#define GLINT_DYN_CTL_INTERVAL_S 5 #define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25) #define GLINT_DYN_CTL_INTENA_MSK_M BIT(31) #define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4)) diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index bb51dd7defb5..ef4c79b5aa32 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -346,6 +346,7 @@ enum ice_tx_desc_cmd_bits { ICE_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */ ICE_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */ ICE_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */ + ICE_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */ ICE_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */ }; @@ -488,5 +489,7 @@ static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype) #define ICE_LINK_SPEED_20000MBPS 20000 #define ICE_LINK_SPEED_25000MBPS 25000 #define ICE_LINK_SPEED_40000MBPS 40000 +#define ICE_LINK_SPEED_50000MBPS 50000 +#define ICE_LINK_SPEED_100000MBPS 100000 #endif /* _ICE_LAN_TX_RX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 29b1dcfd4331..fa61203bee26 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -249,12 +249,12 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors) /* allocate memory for both Tx and Rx ring pointers */ vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq, - sizeof(struct ice_ring *), GFP_KERNEL); + sizeof(*vsi->tx_rings), GFP_KERNEL); if (!vsi->tx_rings) goto err_txrings; vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq, - sizeof(struct ice_ring *), GFP_KERNEL); + sizeof(*vsi->rx_rings), GFP_KERNEL); if (!vsi->rx_rings) goto err_rxrings; @@ -262,7 +262,7 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors) /* allocate memory for q_vector pointers */ vsi->q_vectors = devm_kcalloc(&pf->pdev->dev, vsi->num_q_vectors, - sizeof(struct ice_q_vector *), + sizeof(*vsi->q_vectors), GFP_KERNEL); if (!vsi->q_vectors) goto err_vectors; @@ -348,19 +348,25 @@ static int ice_get_free_slot(void *array, int size, int curr) void ice_vsi_delete(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; - struct ice_vsi_ctx ctxt; + struct ice_vsi_ctx *ctxt; enum ice_status status; + ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return; + if (vsi->type == ICE_VSI_VF) - ctxt.vf_num = vsi->vf_id; - ctxt.vsi_num = vsi->vsi_num; + ctxt->vf_num = vsi->vf_id; + ctxt->vsi_num = vsi->vsi_num; - memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props)); + memcpy(&ctxt->info, &vsi->info, sizeof(ctxt->info)); - status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL); + status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL); if (status) dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n", vsi->vsi_num); + + devm_kfree(&pf->pdev->dev, ctxt); } /** @@ -514,110 +520,89 @@ unlock_pf: } /** - * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI - * @vsi: the VSI getting queues + * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment * - * Return 0 on success and a negative value on error + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap */ -static int ice_vsi_get_qs_contig(struct ice_vsi *vsi) +static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg) { - struct ice_pf *pf = vsi->back; - int offset, ret = 0; + int offset, i; - mutex_lock(&pf->avail_q_mutex); - /* look for contiguous block of queues for Tx */ - offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS, - 0, vsi->alloc_txq, 0); - if (offset < ICE_MAX_TXQS) { - int i; - - bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq); - for (i = 0; i < vsi->alloc_txq; i++) - vsi->txq_map[i] = i + offset; - } else { - ret = -ENOMEM; - vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER; + mutex_lock(qs_cfg->qs_mutex); + offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size, + 0, qs_cfg->q_count, 0); + if (offset >= qs_cfg->pf_map_size) { + mutex_unlock(qs_cfg->qs_mutex); + return -ENOMEM; } - /* look for contiguous block of queues for Rx */ - offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS, - 0, vsi->alloc_rxq, 0); - if (offset < ICE_MAX_RXQS) { - int i; - - bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq); - for (i = 0; i < vsi->alloc_rxq; i++) - vsi->rxq_map[i] = i + offset; - } else { - ret = -ENOMEM; - vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER; - } - mutex_unlock(&pf->avail_q_mutex); + bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count); + for (i = 0; i < qs_cfg->q_count; i++) + qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset; + mutex_unlock(qs_cfg->qs_mutex); - return ret; + return 0; } /** - * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI - * @vsi: the VSI getting queues + * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment * - * Return 0 on success and a negative value on error + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap */ -static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi) +static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg) { - struct ice_pf *pf = vsi->back; int i, index = 0; - mutex_lock(&pf->avail_q_mutex); - - if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) { - for (i = 0; i < vsi->alloc_txq; i++) { - index = find_next_zero_bit(pf->avail_txqs, - ICE_MAX_TXQS, index); - if (index < ICE_MAX_TXQS) { - set_bit(index, pf->avail_txqs); - vsi->txq_map[i] = index; - } else { - goto err_scatter_tx; - } - } - } - - if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) { - for (i = 0; i < vsi->alloc_rxq; i++) { - index = find_next_zero_bit(pf->avail_rxqs, - ICE_MAX_RXQS, index); - if (index < ICE_MAX_RXQS) { - set_bit(index, pf->avail_rxqs); - vsi->rxq_map[i] = index; - } else { - goto err_scatter_rx; - } - } + mutex_lock(qs_cfg->qs_mutex); + for (i = 0; i < qs_cfg->q_count; i++) { + index = find_next_zero_bit(qs_cfg->pf_map, + qs_cfg->pf_map_size, index); + if (index >= qs_cfg->pf_map_size) + goto err_scatter; + set_bit(index, qs_cfg->pf_map); + qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index; } + mutex_unlock(qs_cfg->qs_mutex); - mutex_unlock(&pf->avail_q_mutex); return 0; - -err_scatter_rx: - /* unflag any queues we have grabbed (i is failed position) */ - for (index = 0; index < i; index++) { - clear_bit(vsi->rxq_map[index], pf->avail_rxqs); - vsi->rxq_map[index] = 0; - } - i = vsi->alloc_txq; -err_scatter_tx: - /* i is either position of failed attempt or vsi->alloc_txq */ +err_scatter: for (index = 0; index < i; index++) { - clear_bit(vsi->txq_map[index], pf->avail_txqs); - vsi->txq_map[index] = 0; + clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map); + qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0; } + mutex_unlock(qs_cfg->qs_mutex); - mutex_unlock(&pf->avail_q_mutex); return -ENOMEM; } /** + * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment + * + * This is an internal function for assigning queues from the PF to VSI and + * initially tries to find contiguous space. If it is not successful to find + * contiguous space, then it tries with the scatter approach. + * + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap + */ +static int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg) +{ + int ret = 0; + + ret = __ice_vsi_get_qs_contig(qs_cfg); + if (ret) { + /* contig failed, so try with scatter approach */ + qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER; + qs_cfg->q_count = min_t(u16, qs_cfg->q_count, + qs_cfg->scatter_count); + ret = __ice_vsi_get_qs_sc(qs_cfg); + } + return ret; +} + +/** * ice_vsi_get_qs - Assign queues from PF to VSI * @vsi: the VSI to assign queues to * @@ -625,25 +610,35 @@ err_scatter_tx: */ static int ice_vsi_get_qs(struct ice_vsi *vsi) { + struct ice_pf *pf = vsi->back; + struct ice_qs_cfg tx_qs_cfg = { + .qs_mutex = &pf->avail_q_mutex, + .pf_map = pf->avail_txqs, + .pf_map_size = ICE_MAX_TXQS, + .q_count = vsi->alloc_txq, + .scatter_count = ICE_MAX_SCATTER_TXQS, + .vsi_map = vsi->txq_map, + .vsi_map_offset = 0, + .mapping_mode = vsi->tx_mapping_mode + }; + struct ice_qs_cfg rx_qs_cfg = { + .qs_mutex = &pf->avail_q_mutex, + .pf_map = pf->avail_rxqs, + .pf_map_size = ICE_MAX_RXQS, + .q_count = vsi->alloc_rxq, + .scatter_count = ICE_MAX_SCATTER_RXQS, + .vsi_map = vsi->rxq_map, + .vsi_map_offset = 0, + .mapping_mode = vsi->rx_mapping_mode + }; int ret = 0; vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG; vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG; - /* NOTE: ice_vsi_get_qs_contig() will set the Rx/Tx mapping - * modes individually to scatter if assigning contiguous queues - * to Rx or Tx fails - */ - ret = ice_vsi_get_qs_contig(vsi); - if (ret < 0) { - if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) - vsi->alloc_txq = max_t(u16, vsi->alloc_txq, - ICE_MAX_SCATTER_TXQS); - if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) - vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq, - ICE_MAX_SCATTER_RXQS); - ret = ice_vsi_get_qs_scatter(vsi); - } + ret = __ice_vsi_get_qs(&tx_qs_cfg); + if (!ret) + ret = __ice_vsi_get_qs(&rx_qs_cfg); return ret; } @@ -919,37 +914,41 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi) */ static int ice_vsi_init(struct ice_vsi *vsi) { - struct ice_vsi_ctx ctxt = { 0 }; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; + struct ice_vsi_ctx *ctxt; int ret = 0; + ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; + switch (vsi->type) { case ICE_VSI_PF: - ctxt.flags = ICE_AQ_VSI_TYPE_PF; + ctxt->flags = ICE_AQ_VSI_TYPE_PF; break; case ICE_VSI_VF: - ctxt.flags = ICE_AQ_VSI_TYPE_VF; + ctxt->flags = ICE_AQ_VSI_TYPE_VF; /* VF number here is the absolute VF number (0-255) */ - ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id; + ctxt->vf_num = vsi->vf_id + hw->func_caps.vf_base_id; break; default: return -ENODEV; } - ice_set_dflt_vsi_ctx(&ctxt); + ice_set_dflt_vsi_ctx(ctxt); /* if the switch is in VEB mode, allow VSI loopback */ if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB) - ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; /* Set LUT type and HASH type if RSS is enabled */ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) - ice_set_rss_vsi_ctx(&ctxt, vsi); + ice_set_rss_vsi_ctx(ctxt, vsi); - ctxt.info.sw_id = vsi->port_info->sw_id; - ice_vsi_setup_q_map(vsi, &ctxt); + ctxt->info.sw_id = vsi->port_info->sw_id; + ice_vsi_setup_q_map(vsi, ctxt); - ret = ice_add_vsi(hw, vsi->idx, &ctxt, NULL); + ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL); if (ret) { dev_err(&pf->pdev->dev, "Add VSI failed, err %d\n", ret); @@ -957,11 +956,12 @@ static int ice_vsi_init(struct ice_vsi *vsi) } /* keep context for update VSI operations */ - vsi->info = ctxt.info; + vsi->info = ctxt->info; /* record VSI number returned */ - vsi->vsi_num = ctxt.vsi_num; + vsi->vsi_num = ctxt->vsi_num; + devm_kfree(&pf->pdev->dev, ctxt); return ret; } @@ -1614,11 +1614,14 @@ setup_rings: /** * ice_vsi_cfg_txqs - Configure the VSI for Tx * @vsi: the VSI being configured + * @rings: Tx ring array to be configured + * @offset: offset within vsi->txq_map * * Return 0 on success and a negative value on error * Configure the Tx VSI for operation. */ -int ice_vsi_cfg_txqs(struct ice_vsi *vsi) +static int +ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset) { struct ice_aqc_add_tx_qgrp *qg_buf; struct ice_aqc_add_txqs_perq *txq; @@ -1626,9 +1629,9 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) u8 num_q_grps, q_idx = 0; enum ice_status status; u16 buf_len, i, pf_q; - int err = 0, tc = 0; + int err = 0, tc; - buf_len = sizeof(struct ice_aqc_add_tx_qgrp); + buf_len = sizeof(*qg_buf); qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL); if (!qg_buf) return -ENOMEM; @@ -1644,9 +1647,8 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) { struct ice_tlan_ctx tlan_ctx = { 0 }; - pf_q = vsi->txq_map[q_idx]; - ice_setup_tx_ctx(vsi->tx_rings[q_idx], &tlan_ctx, - pf_q); + pf_q = vsi->txq_map[q_idx + offset]; + ice_setup_tx_ctx(rings[q_idx], &tlan_ctx, pf_q); /* copy context contents into the qg_buf */ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q); ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx, @@ -1655,7 +1657,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) /* init queue specific tail reg. It is referred as * transmit comm scheduler queue doorbell. */ - vsi->tx_rings[q_idx]->tail = + rings[q_idx]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q); status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, num_q_grps, qg_buf, buf_len, @@ -1674,7 +1676,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) */ txq = &qg_buf->txqs[0]; if (pf_q == le16_to_cpu(txq->txq_id)) - vsi->tx_rings[q_idx]->txq_teid = + rings[q_idx]->txq_teid = le32_to_cpu(txq->q_teid); q_idx++; @@ -1686,6 +1688,18 @@ err_cfg_txqs: } /** + * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx + * @vsi: the VSI being configured + * + * Return 0 on success and a negative value on error + * Configure the Tx VSI for operation. + */ +int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi) +{ + return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, 0); +} + +/** * ice_intrl_usec_to_reg - convert interrupt rate limit to register value * @intrl: interrupt rate limit in usecs * @gran: interrupt rate limit granularity in usecs @@ -1714,22 +1728,34 @@ static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) static void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) { - u8 itr_gran = hw->itr_gran; - if (q_vector->num_ring_rx) { struct ice_ring_container *rc = &q_vector->rx; - rc->itr = ITR_TO_REG(ICE_DFLT_RX_ITR, itr_gran); + /* if this value is set then don't overwrite with default */ + if (!rc->itr_setting) + rc->itr_setting = ICE_DFLT_RX_ITR; + + rc->target_itr = ITR_TO_REG(rc->itr_setting); + rc->next_update = jiffies + 1; + rc->current_itr = rc->target_itr; rc->latency_range = ICE_LOW_LATENCY; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr); + wr32(hw, GLINT_ITR(rc->itr_idx, vector), + ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } if (q_vector->num_ring_tx) { struct ice_ring_container *rc = &q_vector->tx; - rc->itr = ITR_TO_REG(ICE_DFLT_TX_ITR, itr_gran); + /* if this value is set then don't overwrite with default */ + if (!rc->itr_setting) + rc->itr_setting = ICE_DFLT_TX_ITR; + + rc->target_itr = ITR_TO_REG(rc->itr_setting); + rc->next_update = jiffies + 1; + rc->current_itr = rc->target_itr; rc->latency_range = ICE_LOW_LATENCY; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr); + wr32(hw, GLINT_ITR(rc->itr_idx, vector), + ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } } @@ -1808,26 +1834,34 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) { struct device *dev = &vsi->back->pdev->dev; struct ice_hw *hw = &vsi->back->hw; - struct ice_vsi_ctx ctxt = { 0 }; + struct ice_vsi_ctx *ctxt; enum ice_status status; + int ret = 0; + + ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; /* Here we are configuring the VSI to let the driver add VLAN tags by * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag * insertion happens in the Tx hot path, in ice_tx_map. */ - ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL; + ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL; - ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); - status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL); + status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n", status, hw->adminq.sq_last_status); - return -EIO; + ret = -EIO; + goto out; } - vsi->info.vlan_flags = ctxt.info.vlan_flags; - return 0; + vsi->info.vlan_flags = ctxt->info.vlan_flags; +out: + devm_kfree(dev, ctxt); + return ret; } /** @@ -1839,35 +1873,42 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) { struct device *dev = &vsi->back->pdev->dev; struct ice_hw *hw = &vsi->back->hw; - struct ice_vsi_ctx ctxt = { 0 }; + struct ice_vsi_ctx *ctxt; enum ice_status status; + int ret = 0; + + ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; /* Here we are configuring what the VSI should do with the VLAN tag in * the Rx packet. We can either leave the tag in the packet or put it in * the Rx descriptor. */ - if (ena) { + if (ena) /* Strip VLAN tag from Rx packet and put it in the desc */ - ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH; - } else { + ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH; + else /* Disable stripping. Leave tag in packet */ - ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING; - } + ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING; /* Allow all packets untagged/tagged */ - ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL; + ctxt->info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL; - ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); - status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL); + status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_err(dev, "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n", ena, status, hw->adminq.sq_last_status); - return -EIO; + ret = -EIO; + goto out; } - vsi->info.vlan_flags = ctxt.info.vlan_flags; - return 0; + vsi->info.vlan_flags = ctxt->info.vlan_flags; +out: + devm_kfree(dev, ctxt); + return ret; } /** @@ -1897,9 +1938,12 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi) * @vsi: the VSI being configured * @rst_src: reset source * @rel_vmvf_num: Relative id of VF/VM + * @rings: Tx ring array to be stopped + * @offset: offset within vsi->txq_map */ -int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, - u16 rel_vmvf_num) +static int +ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, + u16 rel_vmvf_num, struct ice_ring **rings, int offset) { struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; @@ -1927,19 +1971,18 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, ice_for_each_txq(vsi, i) { u16 v_idx; - if (!vsi->tx_rings || !vsi->tx_rings[i] || - !vsi->tx_rings[i]->q_vector) { + if (!rings || !rings[i] || !rings[i]->q_vector) { err = -EINVAL; goto err_out; } - q_ids[i] = vsi->txq_map[i]; - q_teids[i] = vsi->tx_rings[i]->txq_teid; + q_ids[i] = vsi->txq_map[i + offset]; + q_teids[i] = rings[i]->txq_teid; /* clear cause_ena bit for disabled queues */ - val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx)); + val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx)); val &= ~QINT_TQCTL_CAUSE_ENA_M; - wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val); + wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val); /* software is expected to wait for 100 ns */ ndelay(100); @@ -1947,7 +1990,7 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, /* trigger a software interrupt for the vector associated to * the queue to schedule NAPI handler */ - v_idx = vsi->tx_rings[i]->q_vector->v_idx; + v_idx = rings[i]->q_vector->v_idx; wr32(hw, GLINT_DYN_CTL(vsi->hw_base_vector + v_idx), GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M); } @@ -1977,6 +2020,19 @@ err_alloc_q_ids: } /** + * ice_vsi_stop_lan_tx_rings - Disable LAN Tx rings + * @vsi: the VSI being configured + * @rst_src: reset source + * @rel_vmvf_num: Relative id of VF/VM + */ +int ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, + enum ice_disq_rst_src rst_src, u16 rel_vmvf_num) +{ + return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings, + 0); +} + +/** * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI * @vsi: VSI to enable or disable VLAN pruning on * @ena: set to true to enable VLAN pruning and false to disable it @@ -2462,13 +2518,15 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi) */ int ice_vsi_release(struct ice_vsi *vsi) { + struct ice_vf *vf = NULL; struct ice_pf *pf; - struct ice_vf *vf; if (!vsi->back) return -ENODEV; pf = vsi->back; - vf = &pf->vf[vsi->vf_id]; + + if (vsi->type == ICE_VSI_VF) + vf = &pf->vf[vsi->vf_id]; /* do not unregister and free netdevs while driver is in the reset * recovery pending state. Since reset/rebuild happens through PF * service task workqueue, its not a good idea to unregister netdev @@ -2581,6 +2639,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi) goto err_vectors; ice_vsi_map_rings_to_vectors(vsi); + /* Do not exit if configuring RSS had an issue, at least + * receive traffic on first queue. Hence no need to capture + * return value + */ + if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags)) + ice_vsi_cfg_rss_lut_key(vsi); break; case ICE_VSI_VF: ret = ice_vsi_alloc_q_vectors(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 3831b4f0960a..7988a53729a9 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -15,7 +15,7 @@ void ice_update_eth_stats(struct ice_vsi *vsi); int ice_vsi_cfg_rxqs(struct ice_vsi *vsi); -int ice_vsi_cfg_txqs(struct ice_vsi *vsi); +int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi); void ice_vsi_cfg_msix(struct ice_vsi *vsi); @@ -31,7 +31,8 @@ int ice_vsi_start_rx_rings(struct ice_vsi *vsi); int ice_vsi_stop_rx_rings(struct ice_vsi *vsi); -int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, +int +ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, u16 rel_vmvf_num); int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 8725569d11f0..47cc3f905b7f 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -609,7 +609,8 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi) } } - ice_vc_notify_link_state(pf); + if (!new_link_same_as_old && pf->num_alloc_vfs) + ice_vc_notify_link_state(pf); return 0; } @@ -1356,14 +1357,39 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) } /** + * ice_dis_ctrlq_interrupts - disable control queue interrupts + * @hw: pointer to HW structure + */ +static void ice_dis_ctrlq_interrupts(struct ice_hw *hw) +{ + /* disable Admin queue Interrupt causes */ + wr32(hw, PFINT_FW_CTL, + rd32(hw, PFINT_FW_CTL) & ~PFINT_FW_CTL_CAUSE_ENA_M); + + /* disable Mailbox queue Interrupt causes */ + wr32(hw, PFINT_MBX_CTL, + rd32(hw, PFINT_MBX_CTL) & ~PFINT_MBX_CTL_CAUSE_ENA_M); + + /* disable Control queue Interrupt causes */ + wr32(hw, PFINT_OICR_CTL, + rd32(hw, PFINT_OICR_CTL) & ~PFINT_OICR_CTL_CAUSE_ENA_M); + + ice_flush(hw); +} + +/** * ice_free_irq_msix_misc - Unroll misc vector setup * @pf: board private structure */ static void ice_free_irq_msix_misc(struct ice_pf *pf) { + struct ice_hw *hw = &pf->hw; + + ice_dis_ctrlq_interrupts(hw); + /* disable OICR interrupt */ - wr32(&pf->hw, PFINT_OICR_ENA, 0); - ice_flush(&pf->hw); + wr32(hw, PFINT_OICR_ENA, 0); + ice_flush(hw); if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) { synchronize_irq(pf->msix_entries[pf->sw_oicr_idx].vector); @@ -1378,6 +1404,32 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf) } /** + * ice_ena_ctrlq_interrupts - enable control queue interrupts + * @hw: pointer to HW structure + * @v_idx: HW vector index to associate the control queue interrupts with + */ +static void ice_ena_ctrlq_interrupts(struct ice_hw *hw, u16 v_idx) +{ + u32 val; + + val = ((v_idx & PFINT_OICR_CTL_MSIX_INDX_M) | + PFINT_OICR_CTL_CAUSE_ENA_M); + wr32(hw, PFINT_OICR_CTL, val); + + /* enable Admin queue Interrupt causes */ + val = ((v_idx & PFINT_FW_CTL_MSIX_INDX_M) | + PFINT_FW_CTL_CAUSE_ENA_M); + wr32(hw, PFINT_FW_CTL, val); + + /* enable Mailbox queue Interrupt causes */ + val = ((v_idx & PFINT_MBX_CTL_MSIX_INDX_M) | + PFINT_MBX_CTL_CAUSE_ENA_M); + wr32(hw, PFINT_MBX_CTL, val); + + ice_flush(hw); +} + +/** * ice_req_irq_msix_misc - Setup the misc vector to handle non queue events * @pf: board private structure * @@ -1389,8 +1441,6 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf) { struct ice_hw *hw = &pf->hw; int oicr_idx, err = 0; - u8 itr_gran; - u32 val; if (!pf->int_name[0]) snprintf(pf->int_name, sizeof(pf->int_name) - 1, "%s-%s:misc", @@ -1439,24 +1489,9 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf) skip_req_irq: ice_ena_misc_vector(pf); - val = ((pf->hw_oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) | - PFINT_OICR_CTL_CAUSE_ENA_M); - wr32(hw, PFINT_OICR_CTL, val); - - /* This enables Admin queue Interrupt causes */ - val = ((pf->hw_oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) | - PFINT_FW_CTL_CAUSE_ENA_M); - wr32(hw, PFINT_FW_CTL, val); - - /* This enables Mailbox queue Interrupt causes */ - val = ((pf->hw_oicr_idx & PFINT_MBX_CTL_MSIX_INDX_M) | - PFINT_MBX_CTL_CAUSE_ENA_M); - wr32(hw, PFINT_MBX_CTL, val); - - itr_gran = hw->itr_gran; - + ice_ena_ctrlq_interrupts(hw, pf->hw_oicr_idx); wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->hw_oicr_idx), - ITR_TO_REG(ICE_ITR_8K, itr_gran)); + ITR_REG_ALIGN(ICE_ITR_8K) >> ICE_ITR_GRAN_S); ice_flush(hw); ice_irq_dynamic_ena(hw, NULL, NULL); @@ -1516,8 +1551,8 @@ static int ice_cfg_netdev(struct ice_vsi *vsi) u8 mac_addr[ETH_ALEN]; int err; - netdev = alloc_etherdev_mqs(sizeof(struct ice_netdev_priv), - vsi->alloc_txq, vsi->alloc_rxq); + netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq, + vsi->alloc_rxq); if (!netdev) return -ENOMEM; @@ -1531,6 +1566,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi) csumo_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_SCTP_CRC | NETIF_F_IPV6_CSUM; vlano_features = NETIF_F_HW_VLAN_CTAG_FILTER | @@ -1869,7 +1905,7 @@ static int ice_ena_msix_range(struct ice_pf *pf) v_left -= pf->num_lan_msix; pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget, - sizeof(struct msix_entry), GFP_KERNEL); + sizeof(*pf->msix_entries), GFP_KERNEL); if (!pf->msix_entries) { err = -ENOMEM; @@ -1957,7 +1993,6 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf) static int ice_init_interrupt_scheme(struct ice_pf *pf) { int vectors = 0, hw_vectors = 0; - ssize_t size; if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) vectors = ice_ena_msix_range(pf); @@ -1968,9 +2003,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) return vectors; /* set up vector assignment tracking */ - size = sizeof(struct ice_res_tracker) + (sizeof(u16) * vectors); - - pf->sw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL); + pf->sw_irq_tracker = + devm_kzalloc(&pf->pdev->dev, sizeof(*pf->sw_irq_tracker) + + (sizeof(u16) * vectors), GFP_KERNEL); if (!pf->sw_irq_tracker) { ice_dis_msix(pf); return -ENOMEM; @@ -1982,9 +2017,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) /* set up HW vector assignment tracking */ hw_vectors = pf->hw.func_caps.common_cap.num_msix_vectors; - size = sizeof(struct ice_res_tracker) + (sizeof(u16) * hw_vectors); - - pf->hw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL); + pf->hw_irq_tracker = + devm_kzalloc(&pf->pdev->dev, sizeof(*pf->hw_irq_tracker) + + (sizeof(u16) * hw_vectors), GFP_KERNEL); if (!pf->hw_irq_tracker) { ice_clear_interrupt_scheme(pf); return -ENOMEM; @@ -1998,6 +2033,23 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) } /** + * ice_verify_itr_gran - verify driver's assumption of ITR granularity + * @pf: pointer to the PF structure + * + * There is no error returned here because the driver will be able to handle a + * different ITR granularity, but interrupt moderation will not be accurate if + * the driver's assumptions are not verified. This assumption is made so we can + * use constants in the hot path instead of accessing structure members. + */ +static void ice_verify_itr_gran(struct ice_pf *pf) +{ + if (pf->hw.itr_gran != (ICE_ITR_GRAN_S << 1)) + dev_warn(&pf->pdev->dev, + "%d ITR granularity assumption is invalid, actual ITR granularity is %d. Interrupt moderation will be inaccurate!\n", + (ICE_ITR_GRAN_S << 1), pf->hw.itr_gran); +} + +/** * ice_verify_cacheline_size - verify driver's assumption of 64 Byte cache lines * @pf: pointer to the PF structure * @@ -2101,7 +2153,7 @@ static int ice_probe(struct pci_dev *pdev, } pf->vsi = devm_kcalloc(&pdev->dev, pf->num_alloc_vsi, - sizeof(struct ice_vsi *), GFP_KERNEL); + sizeof(*pf->vsi), GFP_KERNEL); if (!pf->vsi) { err = -ENOMEM; goto err_init_pf_unroll; @@ -2133,7 +2185,7 @@ static int ice_probe(struct pci_dev *pdev, } /* create switch struct for the switch element created by FW on boot */ - pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(struct ice_sw), + pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(*pf->first_sw), GFP_KERNEL); if (!pf->first_sw) { err = -ENOMEM; @@ -2163,6 +2215,7 @@ static int ice_probe(struct pci_dev *pdev, mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); ice_verify_cacheline_size(pf); + ice_verify_itr_gran(pf); return 0; @@ -2419,10 +2472,12 @@ static void ice_set_rx_mode(struct net_device *netdev) * @addr: the MAC address entry being added * @vid: VLAN id * @flags: instructions from stack about fdb operation + * @extack: netlink extended ack */ -static int ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], - struct net_device *dev, const unsigned char *addr, - u16 vid, u16 flags) +static int +ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], + struct net_device *dev, const unsigned char *addr, u16 vid, + u16 flags, struct netlink_ext_ack __always_unused *extack) { int err; @@ -2546,7 +2601,8 @@ static int ice_vsi_cfg(struct ice_vsi *vsi) if (err) return err; } - err = ice_vsi_cfg_txqs(vsi); + + err = ice_vsi_cfg_lan_txqs(vsi); if (!err) err = ice_vsi_cfg_rxqs(vsi); @@ -2945,12 +3001,91 @@ static void ice_napi_disable_all(struct ice_vsi *vsi) } /** + * ice_force_phys_link_state - Force the physical link state + * @vsi: VSI to force the physical link state to up/down + * @link_up: true/false indicates to set the physical link to up/down + * + * Force the physical link state by getting the current PHY capabilities from + * hardware and setting the PHY config based on the determined capabilities. If + * link changes a link event will be triggered because both the Enable Automatic + * Link Update and LESM Enable bits are set when setting the PHY capabilities. + * + * Returns 0 on success, negative on failure + */ +static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up) +{ + struct ice_aqc_get_phy_caps_data *pcaps; + struct ice_aqc_set_phy_cfg_data *cfg; + struct ice_port_info *pi; + struct device *dev; + int retcode; + + if (!vsi || !vsi->port_info || !vsi->back) + return -EINVAL; + if (vsi->type != ICE_VSI_PF) + return 0; + + dev = &vsi->back->pdev->dev; + + pi = vsi->port_info; + + pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL); + if (!pcaps) + return -ENOMEM; + + retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + NULL); + if (retcode) { + dev_err(dev, + "Failed to get phy capabilities, VSI %d error %d\n", + vsi->vsi_num, retcode); + retcode = -EIO; + goto out; + } + + /* No change in link */ + if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) && + link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP)) + goto out; + + cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL); + if (!cfg) { + retcode = -ENOMEM; + goto out; + } + + cfg->phy_type_low = pcaps->phy_type_low; + cfg->phy_type_high = pcaps->phy_type_high; + cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + cfg->low_power_ctrl = pcaps->low_power_ctrl; + cfg->eee_cap = pcaps->eee_cap; + cfg->eeer_value = pcaps->eeer_value; + cfg->link_fec_opt = pcaps->link_fec_options; + if (link_up) + cfg->caps |= ICE_AQ_PHY_ENA_LINK; + else + cfg->caps &= ~ICE_AQ_PHY_ENA_LINK; + + retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL); + if (retcode) { + dev_err(dev, "Failed to set phy config, VSI %d error %d\n", + vsi->vsi_num, retcode); + retcode = -EIO; + } + + devm_kfree(dev, cfg); +out: + devm_kfree(dev, pcaps); + return retcode; +} + +/** * ice_down - Shutdown the connection * @vsi: The VSI being stopped */ int ice_down(struct ice_vsi *vsi) { - int i, tx_err, rx_err; + int i, tx_err, rx_err, link_err = 0; /* Caller of this function is expected to set the * vsi->state __ICE_DOWN bit @@ -2961,7 +3096,8 @@ int ice_down(struct ice_vsi *vsi) } ice_vsi_dis_irq(vsi); - tx_err = ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0); + + tx_err = ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0); if (tx_err) netdev_err(vsi->netdev, "Failed stop Tx rings, VSI %d error %d\n", @@ -2975,13 +3111,21 @@ int ice_down(struct ice_vsi *vsi) ice_napi_disable_all(vsi); + if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) { + link_err = ice_force_phys_link_state(vsi, false); + if (link_err) + netdev_err(vsi->netdev, + "Failed to set physical link down, VSI %d error %d\n", + vsi->vsi_num, link_err); + } + ice_for_each_txq(vsi, i) ice_clean_tx_ring(vsi->tx_rings[i]); ice_for_each_rxq(vsi, i) ice_clean_rx_ring(vsi->rx_rings[i]); - if (tx_err || rx_err) { + if (tx_err || rx_err || link_err) { netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n", vsi->vsi_num, vsi->vsw->sw_id); @@ -3601,30 +3745,39 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) struct device *dev = &vsi->back->pdev->dev; struct ice_aqc_vsi_props *vsi_props; struct ice_hw *hw = &vsi->back->hw; - struct ice_vsi_ctx ctxt = { 0 }; + struct ice_vsi_ctx *ctxt; enum ice_status status; + int ret = 0; vsi_props = &vsi->info; - ctxt.info = vsi->info; + + ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; + + ctxt->info = vsi->info; if (bmode == BRIDGE_MODE_VEB) /* change from VEPA to VEB mode */ - ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; else /* change from VEB to VEPA mode */ - ctxt.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB; - ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID); + ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID); - status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL); + status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_err(dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n", bmode, status, hw->adminq.sq_last_status); - return -EIO; + ret = -EIO; + goto out; } /* Update sw flags for book keeping */ - vsi_props->sw_flags = ctxt.info.sw_flags; + vsi_props->sw_flags = ctxt->info.sw_flags; - return 0; +out: + devm_kfree(dev, ctxt); + return ret; } /** @@ -3641,7 +3794,8 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) */ static int ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, - u16 __always_unused flags, struct netlink_ext_ack *extack) + u16 __always_unused flags, + struct netlink_ext_ack __always_unused *extack) { struct ice_netdev_priv *np = netdev_priv(dev); struct ice_pf *pf = np->vsi->back; @@ -3814,8 +3968,14 @@ static int ice_open(struct net_device *netdev) netif_carrier_off(netdev); - err = ice_vsi_open(vsi); + err = ice_force_phys_link_state(vsi, true); + if (err) { + netdev_err(netdev, + "Failed to set physical link up, error %d\n", err); + return err; + } + err = ice_vsi_open(vsi); if (err) netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n", vsi->vsi_num, vsi->vsw->sw_id); diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 3274c543283c..413fdbbcc4d0 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -125,6 +125,63 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) } /** + * ice_read_sr_buf_aq - Reads Shadow RAM buf via AQ + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM + * + * Reads 16 bit words (data buf) from the SR using the ice_read_sr_aq + * method. Ownership of the NVM is taken before reading the buffer and later + * released. + */ +static enum ice_status +ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) +{ + enum ice_status status; + bool last_cmd = false; + u16 words_read = 0; + u16 i = 0; + + do { + u16 read_size, off_w; + + /* Calculate number of bytes we should read in this step. + * It's not allowed to read more than one page at a time or + * to cross page boundaries. + */ + off_w = offset % ICE_SR_SECTOR_SIZE_IN_WORDS; + read_size = off_w ? + min_t(u16, *words, + (ICE_SR_SECTOR_SIZE_IN_WORDS - off_w)) : + min_t(u16, (*words - words_read), + ICE_SR_SECTOR_SIZE_IN_WORDS); + + /* Check if this is last command, if so set proper flag */ + if ((words_read + read_size) >= *words) + last_cmd = true; + + status = ice_read_sr_aq(hw, offset, read_size, + data + words_read, last_cmd); + if (status) + goto read_nvm_buf_aq_exit; + + /* Increment counter for words already read and move offset to + * new read location + */ + words_read += read_size; + offset += read_size; + } while (words_read < *words); + + for (i = 0; i < *words; i++) + data[i] = le16_to_cpu(((__le16 *)data)[i]); + +read_nvm_buf_aq_exit: + *words = words_read; + return status; +} + +/** * ice_acquire_nvm - Generic request for acquiring the NVM ownership * @hw: pointer to the HW structure * @access: NVM access type (read or write) @@ -234,3 +291,28 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) return status; } + +/** + * ice_read_sr_buf - Reads Shadow RAM buf and acquire lock if necessary + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM + * + * Reads 16 bit words (data buf) from the SR using the ice_read_nvm_buf_aq + * method. The buf read is preceded by the NVM ownership take + * and followed by the release. + */ +enum ice_status +ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) +{ + enum ice_status status; + + status = ice_acquire_nvm(hw, ICE_RES_READ); + if (!status) { + status = ice_read_sr_buf_aq(hw, offset, words, data); + ice_release_nvm(hw); + } + + return status; +} diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index a1681853df2e..56049739a250 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -85,37 +85,59 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) } /** - * ice_aq_query_sched_elems - query scheduler elements + * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd * @hw: pointer to the hw struct - * @elems_req: number of elements to query + * @cmd_opc: cmd opcode + * @elems_req: number of elements to request * @buf: pointer to buffer * @buf_size: buffer size in bytes - * @elems_ret: returns total number of elements returned + * @elems_resp: returns total number of elements response * @cd: pointer to command details structure or NULL * - * Query scheduling elements (0x0404) + * This function sends a scheduling elements cmd (cmd_opc) */ static enum ice_status -ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, - struct ice_aqc_get_elem *buf, u16 buf_size, - u16 *elems_ret, struct ice_sq_cd *cd) +ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc, + u16 elems_req, void *buf, u16 buf_size, + u16 *elems_resp, struct ice_sq_cd *cd) { - struct ice_aqc_get_cfg_elem *cmd; + struct ice_aqc_sched_elem_cmd *cmd; struct ice_aq_desc desc; enum ice_status status; - cmd = &desc.params.get_update_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sched_elems); + cmd = &desc.params.sched_elem_cmd; + ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc); cmd->num_elem_req = cpu_to_le16(elems_req); desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && elems_ret) - *elems_ret = le16_to_cpu(cmd->num_elem_resp); + if (!status && elems_resp) + *elems_resp = le16_to_cpu(cmd->num_elem_resp); return status; } /** + * ice_aq_query_sched_elems - query scheduler elements + * @hw: pointer to the hw struct + * @elems_req: number of elements to query + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @elems_ret: returns total number of elements returned + * @cd: pointer to command details structure or NULL + * + * Query scheduling elements (0x0404) + */ +static enum ice_status +ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, + struct ice_aqc_get_elem *buf, u16 buf_size, + u16 *elems_ret, struct ice_sq_cd *cd) +{ + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_get_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); +} + +/** * ice_sched_query_elem - query element information from hw * @hw: pointer to the hw struct * @node_teid: node teid to be queried @@ -218,20 +240,9 @@ ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_delete_elem *buf, u16 buf_size, u16 *grps_del, struct ice_sq_cd *cd) { - struct ice_aqc_add_move_delete_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.add_move_delete_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_delete_sched_elems); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - cmd->num_grps_req = cpu_to_le16(grps_req); - - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && grps_del) - *grps_del = le16_to_cpu(cmd->num_grps_updated); - - return status; + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_delete_sched_elems, + grps_req, (void *)buf, buf_size, + grps_del, cd); } /** @@ -442,52 +453,9 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_add_elem *buf, u16 buf_size, u16 *grps_added, struct ice_sq_cd *cd) { - struct ice_aqc_add_move_delete_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.add_move_delete_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_sched_elems); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - - cmd->num_grps_req = cpu_to_le16(grps_req); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && grps_added) - *grps_added = le16_to_cpu(cmd->num_grps_updated); - - return status; -} - -/** - * ice_suspend_resume_elems - suspend/resume scheduler elements - * @hw: pointer to the hw struct - * @elems_req: number of elements to suspend - * @buf: pointer to buffer - * @buf_size: buffer size in bytes - * @elems_ret: returns total number of elements suspended - * @cd: pointer to command details structure or NULL - * @cmd_code: command code for suspend or resume - * - * suspend/resume scheduler elements - */ -static enum ice_status -ice_suspend_resume_elems(struct ice_hw *hw, u16 elems_req, - struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, - u16 *elems_ret, struct ice_sq_cd *cd, - enum ice_adminq_opc cmd_code) -{ - struct ice_aqc_get_cfg_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.get_update_elem; - ice_fill_dflt_direct_cmd_desc(&desc, cmd_code); - cmd->num_elem_req = cpu_to_le16(elems_req); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && elems_ret) - *elems_ret = le16_to_cpu(cmd->num_elem_resp); - return status; + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_add_sched_elems, + grps_req, (void *)buf, buf_size, + grps_added, cd); } /** @@ -506,8 +474,9 @@ ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { - return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, - cd, ice_aqc_opc_suspend_sched_elems); + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_suspend_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); } /** @@ -526,8 +495,9 @@ ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { - return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, - cd, ice_aqc_opc_resume_sched_elems); + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_resume_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); } /** @@ -591,23 +561,18 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, } /** - * ice_sched_clear_tx_topo - clears the schduler tree nodes - * @pi: port information structure + * ice_sched_clear_agg - clears the agg related information + * @hw: pointer to the hardware structure * - * This function removes all the nodes from HW as well as from SW DB. + * This function removes agg list and free up agg related memory + * previously allocated. */ -static void ice_sched_clear_tx_topo(struct ice_port_info *pi) +void ice_sched_clear_agg(struct ice_hw *hw) { struct ice_sched_agg_info *agg_info; struct ice_sched_agg_info *atmp; - struct ice_hw *hw; - - if (!pi) - return; - - hw = pi->hw; - list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + list_for_each_entry_safe(agg_info, atmp, &hw->agg_list, list_entry) { struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_sched_agg_vsi_info *vtmp; @@ -616,8 +581,21 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi) list_del(&agg_vsi_info->list_entry); devm_kfree(ice_hw_to_dev(hw), agg_vsi_info); } + list_del(&agg_info->list_entry); + devm_kfree(ice_hw_to_dev(hw), agg_info); } +} +/** + * ice_sched_clear_tx_topo - clears the scheduler tree nodes + * @pi: port information structure + * + * This function removes all the nodes from HW as well as from SW DB. + */ +static void ice_sched_clear_tx_topo(struct ice_port_info *pi) +{ + if (!pi) + return; if (pi->root) { ice_free_sched_node(pi, pi->root); pi->root = NULL; @@ -1035,7 +1013,6 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi) /* initialize the port for handling the scheduler tree */ pi->port_state = ICE_SCHED_PORT_STATE_READY; mutex_init(&pi->sched_lock); - INIT_LIST_HEAD(&pi->agg_list); err_init_port: if (status && pi->root) { @@ -1089,11 +1066,10 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) hw->max_children[i] = le16_to_cpu(max_sibl); } - hw->layer_info = (struct ice_aqc_layer_props *) - devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props, - (hw->num_tx_sched_layers * - sizeof(*hw->layer_info)), - GFP_KERNEL); + hw->layer_info = devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props, + (hw->num_tx_sched_layers * + sizeof(*hw->layer_info)), + GFP_KERNEL); if (!hw->layer_info) { status = ICE_ERR_NO_MEMORY; goto sched_query_out; @@ -1367,9 +1343,14 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw, node = node->sibling; } + /* tree has one intermediate node to add this new VSI. + * So no need to calculate supported nodes for below + * layers. + */ + if (node) + break; /* all the nodes are full, allocate a new one */ - if (!node) - num_nodes[i]++; + num_nodes[i]++; } } @@ -1618,7 +1599,8 @@ ice_sched_rm_agg_vsi_info(struct ice_port_info *pi, u16 vsi_handle) struct ice_sched_agg_info *agg_info; struct ice_sched_agg_info *atmp; - list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + list_for_each_entry_safe(agg_info, atmp, &pi->hw->agg_list, + list_entry) { struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_sched_agg_vsi_info *vtmp; @@ -1634,6 +1616,23 @@ ice_sched_rm_agg_vsi_info(struct ice_port_info *pi, u16 vsi_handle) } /** + * ice_sched_is_leaf_node_present - check for a leaf node in the sub-tree + * @node: pointer to the sub-tree node + * + * This function checks for a leaf node presence in a given sub-tree node. + */ +static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node) +{ + u8 i; + + for (i = 0; i < node->num_children; i++) + if (ice_sched_is_leaf_node_present(node->children[i])) + return true; + /* check for a leaf node */ + return (node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF); +} + +/** * ice_sched_rm_vsi_cfg - remove the VSI and its children nodes * @pi: port information structure * @vsi_handle: software VSI handle @@ -1667,6 +1666,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) if (!vsi_node) continue; + if (ice_sched_is_leaf_node_present(vsi_node)) { + ice_debug(pi->hw, ICE_DBG_SCHED, + "VSI has leaf nodes in TC %d\n", i); + status = ICE_ERR_IN_USE; + goto exit_sched_rm_vsi_cfg; + } while (j < vsi_node->num_children) { if (vsi_node->children[j]->owner == owner) { ice_free_sched_node(pi, vsi_node->children[j]); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index da5b4c166da8..bee8221ad146 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -28,6 +28,8 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi); enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw); void ice_sched_clear_port(struct ice_port_info *pi); void ice_sched_cleanup_all(struct ice_hw *hw); +void ice_sched_clear_agg(struct ice_hw *hw); + struct ice_sched_node * ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid); enum ice_status diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 533b989a23e1..d2db0d04e117 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -85,6 +85,12 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) case ICE_AQ_LINK_SPEED_40GB: speed = ICE_LINK_SPEED_40000MBPS; break; + case ICE_AQ_LINK_SPEED_50GB: + speed = ICE_LINK_SPEED_50000MBPS; + break; + case ICE_AQ_LINK_SPEED_100GB: + speed = ICE_LINK_SPEED_100000MBPS; + break; default: speed = ICE_LINK_SPEED_UNKNOWN; break; @@ -116,6 +122,9 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) break; case ICE_AQ_LINK_SPEED_40GB: /* fall through */ + case ICE_AQ_LINK_SPEED_50GB: + /* fall through */ + case ICE_AQ_LINK_SPEED_100GB: speed = (u32)VIRTCHNL_LINK_SPEED_40GB; break; default: diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h index f49f299ddf2c..683f48824a29 100644 --- a/drivers/net/ethernet/intel/ice/ice_status.h +++ b/drivers/net/ethernet/intel/ice/ice_status.h @@ -22,6 +22,7 @@ enum ice_status { ICE_ERR_OUT_OF_RANGE = -13, ICE_ERR_ALREADY_EXISTS = -14, ICE_ERR_DOES_NOT_EXIST = -15, + ICE_ERR_IN_USE = -16, ICE_ERR_MAX_LIMIT = -17, ICE_ERR_RESET_ONGOING = -18, ICE_ERR_BUF_TOO_SHORT = -52, diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 2e5693107fa4..09d1c314b68f 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -98,7 +98,7 @@ enum ice_status ice_init_def_sw_recp(struct ice_hw *hw) u8 i; recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES, - sizeof(struct ice_sw_recipe), GFP_KERNEL); + sizeof(*recps), GFP_KERNEL); if (!recps) return ICE_ERR_NO_MEMORY; @@ -1538,9 +1538,20 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, } else if (!list_elem->vsi_list_info) { status = ICE_ERR_DOES_NOT_EXIST; goto exit; + } else if (list_elem->vsi_list_info->ref_cnt > 1) { + /* a ref_cnt > 1 indicates that the vsi_list is being + * shared by multiple rules. Decrement the ref_cnt and + * remove this rule, but do not modify the list, as it + * is in-use by other rules. + */ + list_elem->vsi_list_info->ref_cnt--; + remove_rule = true; } else { - if (list_elem->vsi_list_info->ref_cnt > 1) - list_elem->vsi_list_info->ref_cnt--; + /* a ref_cnt of 1 indicates the vsi_list is only used + * by one rule. However, the original removal request is only + * for a single VSI. Update the vsi_list first, and only + * remove the rule if there are no further VSIs in this list. + */ vsi_handle = f_entry->fltr_info.vsi_handle; status = ice_rem_update_vsi_list(hw, vsi_handle, list_elem); if (status) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 49fc38094185..c289d97f477d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -48,7 +48,6 @@ static struct netdev_queue *txring_txq(const struct ice_ring *ring) */ void ice_clean_tx_ring(struct ice_ring *tx_ring) { - unsigned long size; u16 i; /* ring already cleared, nothing to do */ @@ -59,8 +58,7 @@ void ice_clean_tx_ring(struct ice_ring *tx_ring) for (i = 0; i < tx_ring->count; i++) ice_unmap_and_free_tx_buf(tx_ring, &tx_ring->tx_buf[i]); - size = sizeof(struct ice_tx_buf) * tx_ring->count; - memset(tx_ring->tx_buf, 0, size); + memset(tx_ring->tx_buf, 0, sizeof(*tx_ring->tx_buf) * tx_ring->count); /* Zero out the descriptor ring */ memset(tx_ring->desc, 0, tx_ring->size); @@ -226,21 +224,21 @@ static bool ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int ice_setup_tx_ring(struct ice_ring *tx_ring) { struct device *dev = tx_ring->dev; - int bi_size; if (!dev) return -ENOMEM; /* warn if we are about to overwrite the pointer */ WARN_ON(tx_ring->tx_buf); - bi_size = sizeof(struct ice_tx_buf) * tx_ring->count; - tx_ring->tx_buf = devm_kzalloc(dev, bi_size, GFP_KERNEL); + tx_ring->tx_buf = + devm_kzalloc(dev, sizeof(*tx_ring->tx_buf) * tx_ring->count, + GFP_KERNEL); if (!tx_ring->tx_buf) return -ENOMEM; /* round up to nearest 4K */ - tx_ring->size = tx_ring->count * sizeof(struct ice_tx_desc); - tx_ring->size = ALIGN(tx_ring->size, 4096); + tx_ring->size = ALIGN(tx_ring->count * sizeof(struct ice_tx_desc), + 4096); tx_ring->desc = dmam_alloc_coherent(dev, tx_ring->size, &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) { @@ -267,7 +265,6 @@ err: void ice_clean_rx_ring(struct ice_ring *rx_ring) { struct device *dev = rx_ring->dev; - unsigned long size; u16 i; /* ring already cleared, nothing to do */ @@ -292,8 +289,7 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring) rx_buf->page_offset = 0; } - size = sizeof(struct ice_rx_buf) * rx_ring->count; - memset(rx_ring->rx_buf, 0, size); + memset(rx_ring->rx_buf, 0, sizeof(*rx_ring->rx_buf) * rx_ring->count); /* Zero out the descriptor ring */ memset(rx_ring->desc, 0, rx_ring->size); @@ -331,15 +327,15 @@ void ice_free_rx_ring(struct ice_ring *rx_ring) int ice_setup_rx_ring(struct ice_ring *rx_ring) { struct device *dev = rx_ring->dev; - int bi_size; if (!dev) return -ENOMEM; /* warn if we are about to overwrite the pointer */ WARN_ON(rx_ring->rx_buf); - bi_size = sizeof(struct ice_rx_buf) * rx_ring->count; - rx_ring->rx_buf = devm_kzalloc(dev, bi_size, GFP_KERNEL); + rx_ring->rx_buf = + devm_kzalloc(dev, sizeof(*rx_ring->rx_buf) * rx_ring->count, + GFP_KERNEL); if (!rx_ring->rx_buf) return -ENOMEM; @@ -1053,6 +1049,69 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) } /** + * ice_buildreg_itr - build value for writing to the GLINT_DYN_CTL register + * @itr_idx: interrupt throttling index + * @reg_itr: interrupt throttling value adjusted based on ITR granularity + */ +static u32 ice_buildreg_itr(int itr_idx, u16 reg_itr) +{ + return GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | + (itr_idx << GLINT_DYN_CTL_ITR_INDX_S) | + (reg_itr << GLINT_DYN_CTL_INTERVAL_S); +} + +/** + * ice_update_ena_itr - Update ITR and re-enable MSIX interrupt + * @vsi: the VSI associated with the q_vector + * @q_vector: q_vector for which ITR is being updated and interrupt enabled + */ +static void +ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector) +{ + struct ice_hw *hw = &vsi->back->hw; + struct ice_ring_container *rc; + u32 itr_val; + + /* This block of logic allows us to get away with only updating + * one ITR value with each interrupt. The idea is to perform a + * pseudo-lazy update with the following criteria. + * + * 1. Rx is given higher priority than Tx if both are in same state + * 2. If we must reduce an ITR that is given highest priority. + * 3. We then give priority to increasing ITR based on amount. + */ + if (q_vector->rx.target_itr < q_vector->rx.current_itr) { + rc = &q_vector->rx; + /* Rx ITR needs to be reduced, this is highest priority */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else if ((q_vector->tx.target_itr < q_vector->tx.current_itr) || + ((q_vector->rx.target_itr - q_vector->rx.current_itr) < + (q_vector->tx.target_itr - q_vector->tx.current_itr))) { + rc = &q_vector->tx; + /* Tx ITR needs to be reduced, this is second priority + * Tx ITR needs to be increased more than Rx, fourth priority + */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else if (q_vector->rx.current_itr != q_vector->rx.target_itr) { + rc = &q_vector->rx; + /* Rx ITR needs to be increased, third priority */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else { + /* Still have to re-enable the interrupts */ + itr_val = ice_buildreg_itr(ICE_ITR_NONE, 0); + } + + if (!test_bit(__ICE_DOWN, vsi->state)) { + int vector = vsi->hw_base_vector + q_vector->v_idx; + + wr32(hw, GLINT_DYN_CTL(vector), itr_val); + } +} + +/** * ice_napi_poll - NAPI polling Rx/Tx cleanup routine * @napi: napi struct with our devices info in it * @budget: amount of work driver is allowed to do this pass, in packets @@ -1108,9 +1167,9 @@ int ice_napi_poll(struct napi_struct *napi, int budget) */ if (likely(napi_complete_done(napi, work_done))) if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) - ice_irq_dynamic_ena(&vsi->back->hw, vsi, q_vector); + ice_update_ena_itr(vsi, q_vector); - return min(work_done, budget - 1); + return min_t(int, work_done, budget - 1); } /* helper function for building cmd/type/offset */ @@ -1402,6 +1461,12 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off) offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; break; case IPPROTO_SCTP: + /* enable SCTP checksum offload */ + cmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP; + l4_len = sizeof(struct sctphdr) >> 2; + offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; + break; + default: if (first->tx_flags & ICE_TX_FLAGS_TSO) return -1; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 75d0eaf6c9dd..fc358ea81816 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -116,16 +116,17 @@ enum ice_rx_dtype { /* indices into GLINT_ITR registers */ #define ICE_RX_ITR ICE_IDX_ITR0 #define ICE_TX_ITR ICE_IDX_ITR1 -#define ICE_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ -#define ICE_ITR_8K 125 +#define ICE_ITR_8K 124 #define ICE_ITR_20K 50 -#define ICE_DFLT_TX_ITR ICE_ITR_20K -#define ICE_DFLT_RX_ITR ICE_ITR_20K -/* apply ITR granularity translation to program the register. itr_gran is either - * 2 or 4 usecs so we need to divide by 2 first then shift by that value - */ -#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> \ - ((itr_gran) / 2)) +#define ICE_ITR_MAX 8160 +#define ICE_DFLT_TX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) +#define ICE_DFLT_RX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) +#define ICE_ITR_DYNAMIC 0x8000 /* used as flag for itr_setting */ +#define ITR_IS_DYNAMIC(setting) (!!((setting) & ICE_ITR_DYNAMIC)) +#define ITR_TO_REG(setting) ((setting) & ~ICE_ITR_DYNAMIC) +#define ICE_ITR_GRAN_S 1 /* Assume ITR granularity is 2us */ +#define ICE_ITR_MASK 0x1FFE /* ITR register value alignment mask */ +#define ITR_REG_ALIGN(setting) __ALIGN_MASK(setting, ~ICE_ITR_MASK) #define ICE_DFLT_INTRL 0 @@ -180,13 +181,20 @@ enum ice_latency_range { }; struct ice_ring_container { - /* array of pointers to rings */ + /* head of linked-list of rings */ struct ice_ring *ring; + unsigned long next_update; /* jiffies value of next queue update */ unsigned int total_bytes; /* total bytes processed this int */ unsigned int total_pkts; /* total packets processed this int */ enum ice_latency_range latency_range; - int itr_idx; /* index in the interrupt vector */ - u16 itr; + int itr_idx; /* index in the interrupt vector */ + u16 target_itr; /* value in usecs divided by the hw->itr_gran */ + u16 current_itr; /* value in usecs divided by the hw->itr_gran */ + /* high bit set means dynamic ITR, rest is used to store user + * readable ITR value in usecs and must be converted before programming + * to a register. + */ + u16 itr_setting; }; /* iterator for handling rings in ring container */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 0ea428104215..17086d5b5c33 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -90,6 +90,7 @@ enum ice_vsi_type { struct ice_link_status { /* Refer to ice_aq_phy_type for bits definition */ u64 phy_type_low; + u64 phy_type_high; u16 max_frame_size; u16 link_speed; u16 req_speeds; @@ -118,6 +119,7 @@ struct ice_phy_info { struct ice_link_status link_info; struct ice_link_status link_info_old; u64 phy_type_low; + u64 phy_type_high; enum ice_media_type media_type; u8 get_link_info; }; @@ -272,7 +274,6 @@ struct ice_port_info { struct ice_mac_info mac; struct ice_phy_info phy; struct mutex sched_lock; /* protect access to TXSched tree */ - struct list_head agg_list; /* lists all aggregator */ u8 lport; #define ICE_LPORT_MASK 0xff u8 is_vf; @@ -326,6 +327,7 @@ struct ice_hw { u8 max_cgds; u8 sw_entry_point_layer; u16 max_children[ICE_AQC_TOPO_MAX_LEVEL_NUM]; + struct list_head agg_list; /* lists all aggregator */ struct ice_vsi_ctx *vsi_ctx[ICE_MAX_VSI]; u8 evb_veb; /* true for VEB, false for VEPA */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 05ff4f910649..57155b4a59dc 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -173,7 +173,8 @@ static void ice_dis_vf_mappings(struct ice_vf *vf) wr32(hw, VPINT_ALLOC(vf->vf_id), 0); wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0); - first = vf->first_vector_idx; + first = vf->first_vector_idx + + hw->func_caps.common_cap.msix_vector_first_id; last = first + pf->num_vf_msix - 1; for (v = first; v <= last; v++) { u32 reg; @@ -224,13 +225,15 @@ void ice_free_vfs(struct ice_pf *pf) /* Avoid wait time by stopping all VFs at the same time */ for (i = 0; i < pf->num_alloc_vfs; i++) { + struct ice_vsi *vsi; + if (!test_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states)) continue; + vsi = pf->vsi[pf->vf[i].lan_vsi_idx]; /* stop rings without wait time */ - ice_vsi_stop_tx_rings(pf->vsi[pf->vf[i].lan_vsi_idx], - ICE_NO_RESET, i); - ice_vsi_stop_rx_rings(pf->vsi[pf->vf[i].lan_vsi_idx]); + ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, i); + ice_vsi_stop_rx_rings(vsi); clear_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states); } @@ -308,6 +311,11 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr) */ clear_bit(ICE_VF_STATE_INIT, vf->vf_states); + /* Clear the VF's ARQLEN register. This is how the VF detects reset, + * since the VFGEN_RSTAT register doesn't stick at 0 after reset. + */ + wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0); + /* In the case of a VFLR, the HW has already reset the VF and we * just need to clean up, so don't hit the VFRTRIG register. */ @@ -343,25 +351,33 @@ static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid) { struct device *dev = &vsi->back->pdev->dev; struct ice_hw *hw = &vsi->back->hw; - struct ice_vsi_ctx ctxt = { 0 }; + struct ice_vsi_ctx *ctxt; enum ice_status status; + int ret = 0; + + ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; - ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_UNTAGGED | - ICE_AQ_VSI_PVLAN_INSERT_PVID | - ICE_AQ_VSI_VLAN_EMOD_STR; - ctxt.info.pvid = cpu_to_le16(vid); - ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt->info.vlan_flags = (ICE_AQ_VSI_VLAN_MODE_UNTAGGED | + ICE_AQ_VSI_PVLAN_INSERT_PVID | + ICE_AQ_VSI_VLAN_EMOD_STR); + ctxt->info.pvid = cpu_to_le16(vid); + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); - status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL); + status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { dev_info(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n", status, hw->adminq.sq_last_status); - return -EIO; + ret = -EIO; + goto out; } - vsi->info.pvid = ctxt.info.pvid; - vsi->info.vlan_flags = ctxt.info.vlan_flags; - return 0; + vsi->info.pvid = ctxt->info.pvid; + vsi->info.vlan_flags = ctxt->info.vlan_flags; +out: + devm_kfree(dev, ctxt); + return ret; } /** @@ -508,7 +524,8 @@ static void ice_ena_vf_mappings(struct ice_vf *vf) hw = &pf->hw; vsi = pf->vsi[vf->lan_vsi_idx]; - first = vf->first_vector_idx; + first = vf->first_vector_idx + + hw->func_caps.common_cap.msix_vector_first_id; last = (first + pf->num_vf_msix) - 1; abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; @@ -831,6 +848,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) { struct ice_pf *pf = vf->pf; struct ice_hw *hw = &pf->hw; + struct ice_vsi *vsi; bool rsd = false; u32 reg; int i; @@ -843,17 +861,18 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) ice_trigger_vf_reset(vf, is_vflr); + vsi = pf->vsi[vf->lan_vsi_idx]; + if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) { - ice_vsi_stop_tx_rings(pf->vsi[vf->lan_vsi_idx], ICE_VF_RESET, - vf->vf_id); - ice_vsi_stop_rx_rings(pf->vsi[vf->lan_vsi_idx]); + ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id); + ice_vsi_stop_rx_rings(vsi); clear_bit(ICE_VF_STATE_ENA, vf->vf_states); } else { /* Call Disable LAN Tx queue AQ call even when queues are not * enabled. This is needed for successful completiom of VFR */ - ice_dis_vsi_txq(pf->vsi[vf->lan_vsi_idx]->port_info, 0, - NULL, NULL, ICE_VF_RESET, vf->vf_id, NULL); + ice_dis_vsi_txq(vsi->port_info, 0, NULL, NULL, ICE_VF_RESET, + vf->vf_id, NULL); } /* poll VPGEN_VFRSTAT reg to make sure @@ -1614,7 +1633,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) goto error_param; } - if (ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) { + if (ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) { dev_err(&vsi->back->pdev->dev, "Failed to stop tx rings on VSI %d\n", vsi->vsi_num); @@ -1784,7 +1803,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) vsi->num_txq = qci->num_queue_pairs; vsi->num_rxq = qci->num_queue_pairs; - if (!ice_vsi_cfg_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi)) + if (!ice_vsi_cfg_lan_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi)) aq_ret = 0; else aq_ret = ICE_ERR_PARAM; @@ -2475,11 +2494,12 @@ int ice_get_vf_cfg(struct net_device *netdev, int vf_id, int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) { struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_vsi_ctx ctx = { 0 }; struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; + struct ice_vsi_ctx *ctx; + enum ice_status status; struct ice_vf *vf; - int status; + int ret = 0; /* validate the request */ if (vf_id >= pf->num_alloc_vfs) { @@ -2499,25 +2519,31 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) return 0; } - ctx.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID); + ctx = devm_kzalloc(&pf->pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID); if (ena) { - ctx.info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF; - ctx.info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M; + ctx->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF; + ctx->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M; } - status = ice_update_vsi(&pf->hw, vsi->idx, &ctx, NULL); + status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL); if (status) { dev_dbg(&pf->pdev->dev, "Error %d, failed to update VSI* parameters\n", status); - return -EIO; + ret = -EIO; + goto out; } vf->spoofchk = ena; - vsi->info.sec_flags = ctx.info.sec_flags; - vsi->info.sw_flags2 = ctx.info.sw_flags2; - - return status; + vsi->info.sec_flags = ctx->info.sec_flags; + vsi->info.sw_flags2 = ctx->info.sw_flags2; +out: + devm_kfree(&pf->pdev->dev, ctx); + return ret; } /** diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index fe1592ae8769..ca54e268d157 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -515,7 +515,7 @@ struct igb_adapter { /* OS defined structs */ struct pci_dev *pdev; - struct mutex stats64_lock; + spinlock_t stats64_lock; struct rtnl_link_stats64 stats64; /* structs defined in e1000_hw.h */ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 7426060b678f..c57671068245 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2295,7 +2295,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev, int i, j; char *p; - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { @@ -2338,7 +2338,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev, } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); i += IGB_RX_QUEUE_STATS_LEN; } - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); } static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 87bdf1604ae2..69b230c53fed 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -39,7 +39,7 @@ #include "igb.h" #define MAJ 5 -#define MIN 4 +#define MIN 6 #define BUILD 0 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" @@ -1189,15 +1189,15 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, { struct igb_q_vector *q_vector; struct igb_ring *ring; - int ring_count, size; + int ring_count; + size_t size; /* igb only supports 1 Tx and/or 1 Rx queue per vector */ if (txr_count > 1 || rxr_count > 1) return -ENOMEM; ring_count = txr_count + rxr_count; - size = sizeof(struct igb_q_vector) + - (sizeof(struct igb_ring) * ring_count); + size = struct_size(q_vector, ring, ring_count); /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; @@ -2203,9 +2203,9 @@ void igb_down(struct igb_adapter *adapter) del_timer_sync(&adapter->phy_info_timer); /* record the stats before reset*/ - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); adapter->link_speed = 0; adapter->link_duplex = 0; @@ -2486,7 +2486,8 @@ static int igb_set_features(struct net_device *netdev, static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { @@ -2580,9 +2581,11 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, int traffic_class, struct igb_nfc_filter *input) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; struct netlink_ext_ack *extack = f->common.extack; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -2592,78 +2595,60 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); - - if (!is_zero_ether_addr(mask->dst)) { - if (!is_broadcast_ether_addr(mask->dst)) { + flow_rule_match_eth_addrs(rule, &match); + if (!is_zero_ether_addr(match.mask->dst)) { + if (!is_broadcast_ether_addr(match.mask->dst)) { NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for destination MAC address"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR; - ether_addr_copy(input->filter.dst_addr, key->dst); + ether_addr_copy(input->filter.dst_addr, match.key->dst); } - if (!is_zero_ether_addr(mask->src)) { - if (!is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (!is_broadcast_ether_addr(match.mask->src)) { NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for source MAC address"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR; - ether_addr_copy(input->filter.src_addr, key->src); + ether_addr_copy(input->filter.src_addr, match.key->src); } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - if (mask->n_proto) { - if (mask->n_proto != ETHER_TYPE_FULL_MASK) { + flow_rule_match_basic(rule, &match); + if (match.mask->n_proto) { + if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for EtherType filter"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; - input->filter.etype = key->n_proto; + input->filter.etype = match.key->n_proto; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_priority) { - if (mask->vlan_priority != VLAN_PRIO_FULL_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_priority) { + if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for VLAN priority"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; - input->filter.vlan_tci = key->vlan_priority; + input->filter.vlan_tci = match.key->vlan_priority; } } @@ -3840,7 +3825,7 @@ static int igb_sw_init(struct igb_adapter *adapter) adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; spin_lock_init(&adapter->nfc_lock); - mutex_init(&adapter->stats64_lock); + spin_lock_init(&adapter->stats64_lock); #ifdef CONFIG_PCI_IOV switch (hw->mac.type) { case e1000_82576: @@ -5406,9 +5391,9 @@ no_wait: } } - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *tx_ring = adapter->tx_ring[i]; @@ -6235,10 +6220,10 @@ static void igb_get_stats64(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); memcpy(stats, &adapter->stats64, sizeof(*stats)); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); } /** diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile index 4387f6ba8e67..88c6f88baac5 100644 --- a/drivers/net/ethernet/intel/igc/Makefile +++ b/drivers/net/ethernet/intel/igc/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_IGC) += igc.o -igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o +igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \ +igc_ethtool.o diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index b1039dd3dd13..80faccc34cda 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -13,19 +13,43 @@ #include "igc_hw.h" -/* main */ +/* forward declaration */ +void igc_set_ethtool_ops(struct net_device *); + +struct igc_adapter; +struct igc_ring; + +void igc_up(struct igc_adapter *adapter); +void igc_down(struct igc_adapter *adapter); +int igc_setup_tx_resources(struct igc_ring *ring); +int igc_setup_rx_resources(struct igc_ring *ring); +void igc_free_tx_resources(struct igc_ring *ring); +void igc_free_rx_resources(struct igc_ring *ring); +unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter); +void igc_set_flag_queue_pairs(struct igc_adapter *adapter, + const u32 max_rss_queues); +int igc_reinit_queues(struct igc_adapter *adapter); +bool igc_has_link(struct igc_adapter *adapter); +void igc_reset(struct igc_adapter *adapter); +int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx); + extern char igc_driver_name[]; extern char igc_driver_version[]; +#define IGC_REGS_LEN 740 +#define IGC_RETA_SIZE 128 + /* Interrupt defines */ #define IGC_START_ITR 648 /* ~6000 ints/sec */ #define IGC_FLAG_HAS_MSI BIT(0) -#define IGC_FLAG_QUEUE_PAIRS BIT(4) +#define IGC_FLAG_QUEUE_PAIRS BIT(3) +#define IGC_FLAG_DMAC BIT(4) #define IGC_FLAG_NEED_LINK_UPDATE BIT(9) #define IGC_FLAG_MEDIA_RESET BIT(10) #define IGC_FLAG_MAS_ENABLE BIT(12) #define IGC_FLAG_HAS_MSIX BIT(13) #define IGC_FLAG_VLAN_PROMISC BIT(15) +#define IGC_FLAG_RX_LEGACY BIT(16) #define IGC_START_ITR 648 /* ~6000 ints/sec */ #define IGC_4K_ITR 980 @@ -60,6 +84,7 @@ extern char igc_driver_version[]; #define IGC_RXBUFFER_2048 2048 #define IGC_RXBUFFER_3072 3072 +#define AUTO_ALL_MODES 0 #define IGC_RX_HDR_LEN IGC_RXBUFFER_256 /* RX and TX descriptor control thresholds. @@ -340,6 +365,8 @@ struct igc_adapter { struct igc_mac_addr *mac_table; + u8 rss_indir_tbl[IGC_RETA_SIZE]; + unsigned long link_check_timeout; struct igc_info ei; }; @@ -418,6 +445,9 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data) return 0; } +/* forward declaration */ +void igc_reinit_locked(struct igc_adapter *); + #define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring)) #define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS) diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index df40af759542..51a8b8769c67 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -54,22 +54,6 @@ out: } /** - * igc_check_for_link_base - Check for link - * @hw: pointer to the HW structure - * - * If sgmii is enabled, then use the pcs register to determine link, otherwise - * use the generic interface for determining link. - */ -static s32 igc_check_for_link_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_check_for_copper_link(hw); - - return ret_val; -} - -/** * igc_reset_hw_base - Reset hardware * @hw: pointer to the HW structure * @@ -124,22 +108,6 @@ static s32 igc_reset_hw_base(struct igc_hw *hw) } /** - * igc_get_phy_id_base - Retrieve PHY addr and id - * @hw: pointer to the HW structure - * - * Retrieves the PHY address and ID for both PHY's which do and do not use - * sgmi interface. - */ -static s32 igc_get_phy_id_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_get_phy_id(hw); - - return ret_val; -} - -/** * igc_init_nvm_params_base - Init NVM func ptrs. * @hw: pointer to the HW structure */ @@ -163,6 +131,7 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw) if (size > 15) size = 15; + nvm->type = igc_nvm_eeprom_spi; nvm->word_size = BIT(size); nvm->opcode_bits = 8; nvm->delay_usec = 1; @@ -261,11 +230,11 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw) goto out; } - ret_val = igc_get_phy_id_base(hw); + ret_val = igc_get_phy_id(hw); if (ret_val) return ret_val; - igc_check_for_link_base(hw); + igc_check_for_copper_link(hw); /* Verify phy id and set remaining function pointers */ switch (phy->id) { @@ -350,26 +319,6 @@ static void igc_release_phy_base(struct igc_hw *hw) } /** - * igc_get_link_up_info_base - Get link speed/duplex info - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * This is a wrapper function, if using the serial gigabit media independent - * interface, use PCS to retrieve the link speed and duplex information. - * Otherwise, use the generic function to get the link speed and duplex info. - */ -static s32 igc_get_link_up_info_base(struct igc_hw *hw, u16 *speed, - u16 *duplex) -{ - s32 ret_val; - - ret_val = igc_get_speed_and_duplex_copper(hw, speed, duplex); - - return ret_val; -} - -/** * igc_init_hw_base - Initialize hardware * @hw: pointer to the HW structure * @@ -408,19 +357,6 @@ static s32 igc_init_hw_base(struct igc_hw *hw) } /** - * igc_read_mac_addr_base - Read device MAC address - * @hw: pointer to the HW structure - */ -static s32 igc_read_mac_addr_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_read_mac_addr(hw); - - return ret_val; -} - -/** * igc_power_down_phy_copper_base - Remove link during PHY power down * @hw: pointer to the HW structure * @@ -512,10 +448,10 @@ void igc_rx_fifo_flush_base(struct igc_hw *hw) static struct igc_mac_operations igc_mac_ops_base = { .init_hw = igc_init_hw_base, - .check_for_link = igc_check_for_link_base, + .check_for_link = igc_check_for_copper_link, .rar_set = igc_rar_set, - .read_mac_addr = igc_read_mac_addr_base, - .get_speed_and_duplex = igc_get_link_up_info_base, + .read_mac_addr = igc_read_mac_addr, + .get_speed_and_duplex = igc_get_speed_and_duplex_copper, }; static const struct igc_phy_operations igc_phy_ops_base = { diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h index 35588fa7b8c5..76d4991d7284 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.h +++ b/drivers/net/ethernet/intel/igc/igc_base.h @@ -36,28 +36,6 @@ union igc_adv_tx_desc { #define IGC_RAR_ENTRIES 16 -struct igc_adv_data_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - u32 data; - struct { - u32 datalen:16; /* Data buffer length */ - u32 rsvd:4; - u32 dtyp:4; /* Descriptor type */ - u32 dcmd:8; /* Descriptor command */ - } config; - } lower; - union { - u32 data; - struct { - u32 status:4; /* Descriptor status */ - u32 idx:4; - u32 popts:6; /* Packet Options */ - u32 paylen:18; /* Payload length */ - } options; - } upper; -}; - /* Receive Descriptor - Advanced */ union igc_adv_rx_desc { struct { @@ -90,9 +68,6 @@ union igc_adv_rx_desc { } wb; /* writeback */ }; -/* Adv Transmit Descriptor Config Masks */ -#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ - /* Additional Transmit Descriptor Control definitions */ #define IGC_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */ diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 8740754ea1fd..7d1bdcd1225a 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -4,6 +4,10 @@ #ifndef _IGC_DEFINES_H_ #define _IGC_DEFINES_H_ +/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ +#define REQ_TX_DESCRIPTOR_MULTIPLE 8 +#define REQ_RX_DESCRIPTOR_MULTIPLE 8 + #define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ /* PCI Bus Info */ diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c new file mode 100644 index 000000000000..eff37a6c0afa --- /dev/null +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -0,0 +1,1032 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Intel Corporation */ + +/* ethtool support for igc */ +#include <linux/pm_runtime.h> + +#include "igc.h" + +static const char igc_priv_flags_strings[][ETH_GSTRING_LEN] = { +#define IGC_PRIV_FLAGS_LEGACY_RX BIT(0) + "legacy-rx", +}; + +#define IGC_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igc_priv_flags_strings) + +static void igc_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + strlcpy(drvinfo->driver, igc_driver_name, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, igc_driver_version, sizeof(drvinfo->version)); + + /* add fw_version here */ + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info)); + + drvinfo->n_priv_flags = IGC_PRIV_FLAGS_STR_LEN; +} + +static int igc_get_regs_len(struct net_device *netdev) +{ + return IGC_REGS_LEN * sizeof(u32); +} + +static void igc_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 *regs_buff = p; + u8 i; + + memset(p, 0, IGC_REGS_LEN * sizeof(u32)); + + regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id; + + /* General Registers */ + regs_buff[0] = rd32(IGC_CTRL); + regs_buff[1] = rd32(IGC_STATUS); + regs_buff[2] = rd32(IGC_CTRL_EXT); + regs_buff[3] = rd32(IGC_MDIC); + regs_buff[4] = rd32(IGC_CONNSW); + + /* NVM Register */ + regs_buff[5] = rd32(IGC_EECD); + + /* Interrupt */ + /* Reading EICS for EICR because they read the + * same but EICS does not clear on read + */ + regs_buff[6] = rd32(IGC_EICS); + regs_buff[7] = rd32(IGC_EICS); + regs_buff[8] = rd32(IGC_EIMS); + regs_buff[9] = rd32(IGC_EIMC); + regs_buff[10] = rd32(IGC_EIAC); + regs_buff[11] = rd32(IGC_EIAM); + /* Reading ICS for ICR because they read the + * same but ICS does not clear on read + */ + regs_buff[12] = rd32(IGC_ICS); + regs_buff[13] = rd32(IGC_ICS); + regs_buff[14] = rd32(IGC_IMS); + regs_buff[15] = rd32(IGC_IMC); + regs_buff[16] = rd32(IGC_IAC); + regs_buff[17] = rd32(IGC_IAM); + + /* Flow Control */ + regs_buff[18] = rd32(IGC_FCAL); + regs_buff[19] = rd32(IGC_FCAH); + regs_buff[20] = rd32(IGC_FCTTV); + regs_buff[21] = rd32(IGC_FCRTL); + regs_buff[22] = rd32(IGC_FCRTH); + regs_buff[23] = rd32(IGC_FCRTV); + + /* Receive */ + regs_buff[24] = rd32(IGC_RCTL); + regs_buff[25] = rd32(IGC_RXCSUM); + regs_buff[26] = rd32(IGC_RLPML); + regs_buff[27] = rd32(IGC_RFCTL); + + /* Transmit */ + regs_buff[28] = rd32(IGC_TCTL); + regs_buff[29] = rd32(IGC_TIPG); + + /* Wake Up */ + + /* MAC */ + + /* Statistics */ + regs_buff[30] = adapter->stats.crcerrs; + regs_buff[31] = adapter->stats.algnerrc; + regs_buff[32] = adapter->stats.symerrs; + regs_buff[33] = adapter->stats.rxerrc; + regs_buff[34] = adapter->stats.mpc; + regs_buff[35] = adapter->stats.scc; + regs_buff[36] = adapter->stats.ecol; + regs_buff[37] = adapter->stats.mcc; + regs_buff[38] = adapter->stats.latecol; + regs_buff[39] = adapter->stats.colc; + regs_buff[40] = adapter->stats.dc; + regs_buff[41] = adapter->stats.tncrs; + regs_buff[42] = adapter->stats.sec; + regs_buff[43] = adapter->stats.htdpmc; + regs_buff[44] = adapter->stats.rlec; + regs_buff[45] = adapter->stats.xonrxc; + regs_buff[46] = adapter->stats.xontxc; + regs_buff[47] = adapter->stats.xoffrxc; + regs_buff[48] = adapter->stats.xofftxc; + regs_buff[49] = adapter->stats.fcruc; + regs_buff[50] = adapter->stats.prc64; + regs_buff[51] = adapter->stats.prc127; + regs_buff[52] = adapter->stats.prc255; + regs_buff[53] = adapter->stats.prc511; + regs_buff[54] = adapter->stats.prc1023; + regs_buff[55] = adapter->stats.prc1522; + regs_buff[56] = adapter->stats.gprc; + regs_buff[57] = adapter->stats.bprc; + regs_buff[58] = adapter->stats.mprc; + regs_buff[59] = adapter->stats.gptc; + regs_buff[60] = adapter->stats.gorc; + regs_buff[61] = adapter->stats.gotc; + regs_buff[62] = adapter->stats.rnbc; + regs_buff[63] = adapter->stats.ruc; + regs_buff[64] = adapter->stats.rfc; + regs_buff[65] = adapter->stats.roc; + regs_buff[66] = adapter->stats.rjc; + regs_buff[67] = adapter->stats.mgprc; + regs_buff[68] = adapter->stats.mgpdc; + regs_buff[69] = adapter->stats.mgptc; + regs_buff[70] = adapter->stats.tor; + regs_buff[71] = adapter->stats.tot; + regs_buff[72] = adapter->stats.tpr; + regs_buff[73] = adapter->stats.tpt; + regs_buff[74] = adapter->stats.ptc64; + regs_buff[75] = adapter->stats.ptc127; + regs_buff[76] = adapter->stats.ptc255; + regs_buff[77] = adapter->stats.ptc511; + regs_buff[78] = adapter->stats.ptc1023; + regs_buff[79] = adapter->stats.ptc1522; + regs_buff[80] = adapter->stats.mptc; + regs_buff[81] = adapter->stats.bptc; + regs_buff[82] = adapter->stats.tsctc; + regs_buff[83] = adapter->stats.iac; + regs_buff[84] = adapter->stats.rpthc; + regs_buff[85] = adapter->stats.hgptc; + regs_buff[86] = adapter->stats.hgorc; + regs_buff[87] = adapter->stats.hgotc; + regs_buff[88] = adapter->stats.lenerrs; + regs_buff[89] = adapter->stats.scvpc; + regs_buff[90] = adapter->stats.hrmpc; + + for (i = 0; i < 4; i++) + regs_buff[91 + i] = rd32(IGC_SRRCTL(i)); + for (i = 0; i < 4; i++) + regs_buff[95 + i] = rd32(IGC_PSRTYPE(i)); + for (i = 0; i < 4; i++) + regs_buff[99 + i] = rd32(IGC_RDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[103 + i] = rd32(IGC_RDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[107 + i] = rd32(IGC_RDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[111 + i] = rd32(IGC_RDH(i)); + for (i = 0; i < 4; i++) + regs_buff[115 + i] = rd32(IGC_RDT(i)); + for (i = 0; i < 4; i++) + regs_buff[119 + i] = rd32(IGC_RXDCTL(i)); + + for (i = 0; i < 10; i++) + regs_buff[123 + i] = rd32(IGC_EITR(i)); + for (i = 0; i < 16; i++) + regs_buff[139 + i] = rd32(IGC_RAL(i)); + for (i = 0; i < 16; i++) + regs_buff[145 + i] = rd32(IGC_RAH(i)); + + for (i = 0; i < 4; i++) + regs_buff[149 + i] = rd32(IGC_TDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[152 + i] = rd32(IGC_TDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[156 + i] = rd32(IGC_TDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[160 + i] = rd32(IGC_TDH(i)); + for (i = 0; i < 4; i++) + regs_buff[164 + i] = rd32(IGC_TDT(i)); + for (i = 0; i < 4; i++) + regs_buff[168 + i] = rd32(IGC_TXDCTL(i)); +} + +static u32 igc_get_msglevel(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + return adapter->msg_enable; +} + +static void igc_set_msglevel(struct net_device *netdev, u32 data) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + adapter->msg_enable = data; +} + +static int igc_nway_reset(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + if (netif_running(netdev)) + igc_reinit_locked(adapter); + return 0; +} + +static u32 igc_get_link(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_mac_info *mac = &adapter->hw.mac; + + /* If the link is not reported up to netdev, interrupts are disabled, + * and so the physical link state may have changed since we last + * looked. Set get_link_status to make sure that the true link + * state is interrogated, rather than pulling a cached and possibly + * stale link state from the driver. + */ + if (!netif_carrier_ok(netdev)) + mac->get_link_status = 1; + + return igc_has_link(adapter); +} + +static int igc_get_eeprom_len(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + return adapter->hw.nvm.word_size * 2; +} + +static int igc_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int first_word, last_word; + u16 *eeprom_buff; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = hw->vendor_id | (hw->device_id << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + if (hw->nvm.type == igc_nvm_eeprom_spi) { + ret_val = hw->nvm.ops.read(hw, first_word, + last_word - first_word + 1, + eeprom_buff); + } else { + for (i = 0; i < last_word - first_word + 1; i++) { + ret_val = hw->nvm.ops.read(hw, first_word + i, 1, + &eeprom_buff[i]); + if (ret_val) + break; + } + } + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), + eeprom->len); + kfree(eeprom_buff); + + return ret_val; +} + +static int igc_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int max_len, first_word, last_word, ret_val = 0; + u16 *eeprom_buff; + void *ptr; + u16 i; + + if (eeprom->len == 0) + return -EOPNOTSUPP; + + if (hw->mac.type >= igc_i225 && + !igc_get_flash_presence_i225(hw)) { + return -EOPNOTSUPP; + } + + if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) + return -EFAULT; + + max_len = hw->nvm.word_size * 2; + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + eeprom_buff = kmalloc(max_len, GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + ptr = (void *)eeprom_buff; + + if (eeprom->offset & 1) { + /* need read/modify/write of first changed EEPROM word + * only the second byte of the word is being modified + */ + ret_val = hw->nvm.ops.read(hw, first_word, 1, + &eeprom_buff[0]); + ptr++; + } + if (((eeprom->offset + eeprom->len) & 1) && ret_val == 0) { + /* need read/modify/write of last changed EEPROM word + * only the first byte of the word is being modified + */ + ret_val = hw->nvm.ops.read(hw, last_word, 1, + &eeprom_buff[last_word - first_word]); + } + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(ptr, bytes, eeprom->len); + + for (i = 0; i < last_word - first_word + 1; i++) + eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); + + ret_val = hw->nvm.ops.write(hw, first_word, + last_word - first_word + 1, eeprom_buff); + + /* Update the checksum if nvm write succeeded */ + if (ret_val == 0) + hw->nvm.ops.update(hw); + + /* check if need: igc_set_fw_version(adapter); */ + kfree(eeprom_buff); + return ret_val; +} + +static void igc_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + ring->rx_max_pending = IGC_MAX_RXD; + ring->tx_max_pending = IGC_MAX_TXD; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; +} + +static int igc_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_ring *temp_ring; + u16 new_rx_count, new_tx_count; + int i, err = 0; + + if (ring->rx_mini_pending || ring->rx_jumbo_pending) + return -EINVAL; + + new_rx_count = min_t(u32, ring->rx_pending, IGC_MAX_RXD); + new_rx_count = max_t(u16, new_rx_count, IGC_MIN_RXD); + new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); + + new_tx_count = min_t(u32, ring->tx_pending, IGC_MAX_TXD); + new_tx_count = max_t(u16, new_tx_count, IGC_MIN_TXD); + new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); + + if (new_tx_count == adapter->tx_ring_count && + new_rx_count == adapter->rx_ring_count) { + /* nothing to do */ + return 0; + } + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i]->count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i]->count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + + if (adapter->num_tx_queues > adapter->num_rx_queues) + temp_ring = vmalloc(array_size(sizeof(struct igc_ring), + adapter->num_tx_queues)); + else + temp_ring = vmalloc(array_size(sizeof(struct igc_ring), + adapter->num_rx_queues)); + + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } + + igc_down(adapter); + + /* We can't just free everything and then setup again, + * because the ISRs in MSI-X mode get passed pointers + * to the Tx and Rx ring structs. + */ + if (new_tx_count != adapter->tx_ring_count) { + for (i = 0; i < adapter->num_tx_queues; i++) { + memcpy(&temp_ring[i], adapter->tx_ring[i], + sizeof(struct igc_ring)); + + temp_ring[i].count = new_tx_count; + err = igc_setup_tx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igc_free_tx_resources(&temp_ring[i]); + } + goto err_setup; + } + } + + for (i = 0; i < adapter->num_tx_queues; i++) { + igc_free_tx_resources(adapter->tx_ring[i]); + + memcpy(adapter->tx_ring[i], &temp_ring[i], + sizeof(struct igc_ring)); + } + + adapter->tx_ring_count = new_tx_count; + } + + if (new_rx_count != adapter->rx_ring_count) { + for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(&temp_ring[i], adapter->rx_ring[i], + sizeof(struct igc_ring)); + + temp_ring[i].count = new_rx_count; + err = igc_setup_rx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igc_free_rx_resources(&temp_ring[i]); + } + goto err_setup; + } + } + + for (i = 0; i < adapter->num_rx_queues; i++) { + igc_free_rx_resources(adapter->rx_ring[i]); + + memcpy(adapter->rx_ring[i], &temp_ring[i], + sizeof(struct igc_ring)); + } + + adapter->rx_ring_count = new_rx_count; + } +err_setup: + igc_up(adapter); + vfree(temp_ring); +clear_reset: + clear_bit(__IGC_RESETTING, &adapter->state); + return err; +} + +static void igc_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + + pause->autoneg = + (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); + + if (hw->fc.current_mode == igc_fc_rx_pause) { + pause->rx_pause = 1; + } else if (hw->fc.current_mode == igc_fc_tx_pause) { + pause->tx_pause = 1; + } else if (hw->fc.current_mode == igc_fc_full) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } +} + +static int igc_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int retval = 0; + + adapter->fc_autoneg = pause->autoneg; + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (adapter->fc_autoneg == AUTONEG_ENABLE) { + hw->fc.requested_mode = igc_fc_default; + if (netif_running(adapter->netdev)) { + igc_down(adapter); + igc_up(adapter); + } else { + igc_reset(adapter); + } + } else { + if (pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = igc_fc_full; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = igc_fc_rx_pause; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = igc_fc_tx_pause; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = igc_fc_none; + + hw->fc.current_mode = hw->fc.requested_mode; + + retval = ((hw->phy.media_type == igc_media_type_copper) ? + igc_force_mac_fc(hw) : igc_setup_link(hw)); + } + + clear_bit(__IGC_RESETTING, &adapter->state); + return retval; +} + +static int igc_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + if (adapter->rx_itr_setting <= 3) + ec->rx_coalesce_usecs = adapter->rx_itr_setting; + else + ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; + + if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS)) { + if (adapter->tx_itr_setting <= 3) + ec->tx_coalesce_usecs = adapter->tx_itr_setting; + else + ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; + } + + return 0; +} + +static int igc_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + int i; + + if (ec->rx_max_coalesced_frames || + ec->rx_coalesce_usecs_irq || + ec->rx_max_coalesced_frames_irq || + ec->tx_max_coalesced_frames || + ec->tx_coalesce_usecs_irq || + ec->stats_block_coalesce_usecs || + ec->use_adaptive_rx_coalesce || + ec->use_adaptive_tx_coalesce || + ec->pkt_rate_low || + ec->rx_coalesce_usecs_low || + ec->rx_max_coalesced_frames_low || + ec->tx_coalesce_usecs_low || + ec->tx_max_coalesced_frames_low || + ec->pkt_rate_high || + ec->rx_coalesce_usecs_high || + ec->rx_max_coalesced_frames_high || + ec->tx_coalesce_usecs_high || + ec->tx_max_coalesced_frames_high || + ec->rate_sample_interval) + return -ENOTSUPP; + + if (ec->rx_coalesce_usecs > IGC_MAX_ITR_USECS || + (ec->rx_coalesce_usecs > 3 && + ec->rx_coalesce_usecs < IGC_MIN_ITR_USECS) || + ec->rx_coalesce_usecs == 2) + return -EINVAL; + + if (ec->tx_coalesce_usecs > IGC_MAX_ITR_USECS || + (ec->tx_coalesce_usecs > 3 && + ec->tx_coalesce_usecs < IGC_MIN_ITR_USECS) || + ec->tx_coalesce_usecs == 2) + return -EINVAL; + + if ((adapter->flags & IGC_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) + return -EINVAL; + + /* If ITR is disabled, disable DMAC */ + if (ec->rx_coalesce_usecs == 0) { + if (adapter->flags & IGC_FLAG_DMAC) + adapter->flags &= ~IGC_FLAG_DMAC; + } + + /* convert to rate of irq's per second */ + if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) + adapter->rx_itr_setting = ec->rx_coalesce_usecs; + else + adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; + + /* convert to rate of irq's per second */ + if (adapter->flags & IGC_FLAG_QUEUE_PAIRS) + adapter->tx_itr_setting = adapter->rx_itr_setting; + else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) + adapter->tx_itr_setting = ec->tx_coalesce_usecs; + else + adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; + + for (i = 0; i < adapter->num_q_vectors; i++) { + struct igc_q_vector *q_vector = adapter->q_vector[i]; + + q_vector->tx.work_limit = adapter->tx_work_limit; + if (q_vector->rx.ring) + q_vector->itr_val = adapter->rx_itr_setting; + else + q_vector->itr_val = adapter->tx_itr_setting; + if (q_vector->itr_val && q_vector->itr_val <= 3) + q_vector->itr_val = IGC_START_ITR; + q_vector->set_itr = 1; + } + + return 0; +} + +void igc_write_rss_indir_tbl(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 reg = IGC_RETA(0); + u32 shift = 0; + int i = 0; + + while (i < IGC_RETA_SIZE) { + u32 val = 0; + int j; + + for (j = 3; j >= 0; j--) { + val <<= 8; + val |= adapter->rss_indir_tbl[i + j]; + } + + wr32(reg, val << shift); + reg += 4; + i += 4; + } +} + +static u32 igc_get_rxfh_indir_size(struct net_device *netdev) +{ + return IGC_RETA_SIZE; +} + +static int igc_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + int i; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!indir) + return 0; + for (i = 0; i < IGC_RETA_SIZE; i++) + indir[i] = adapter->rss_indir_tbl[i]; + + return 0; +} + +static int igc_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + u32 num_queues; + int i; + + /* We do not allow change in unsupported parameters */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + if (!indir) + return 0; + + num_queues = adapter->rss_queues; + + /* Verify user input. */ + for (i = 0; i < IGC_RETA_SIZE; i++) + if (indir[i] >= num_queues) + return -EINVAL; + + for (i = 0; i < IGC_RETA_SIZE; i++) + adapter->rss_indir_tbl[i] = indir[i]; + + igc_write_rss_indir_tbl(adapter); + + return 0; +} + +static unsigned int igc_max_channels(struct igc_adapter *adapter) +{ + return igc_get_max_rss_queues(adapter); +} + +static void igc_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igc_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->flags & IGC_FLAG_HAS_MSIX) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igc_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + unsigned int max_combined = 0; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + max_combined = igc_max_channels(adapter); + if (count > max_combined) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + igc_set_flag_queue_pairs(adapter, max_combined); + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igc_reinit_queues(adapter); + } + + return 0; +} + +static u32 igc_get_priv_flags(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + u32 priv_flags = 0; + + if (adapter->flags & IGC_FLAG_RX_LEGACY) + priv_flags |= IGC_PRIV_FLAGS_LEGACY_RX; + + return priv_flags; +} + +static int igc_set_priv_flags(struct net_device *netdev, u32 priv_flags) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + unsigned int flags = adapter->flags; + + flags &= ~IGC_FLAG_RX_LEGACY; + if (priv_flags & IGC_PRIV_FLAGS_LEGACY_RX) + flags |= IGC_FLAG_RX_LEGACY; + + if (flags != adapter->flags) { + adapter->flags = flags; + + /* reset interface to repopulate queues */ + if (netif_running(netdev)) + igc_reinit_locked(adapter); + } + + return 0; +} + +static int igc_ethtool_begin(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + pm_runtime_get_sync(&adapter->pdev->dev); + return 0; +} + +static void igc_ethtool_complete(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + pm_runtime_put(&adapter->pdev->dev); +} + +static int igc_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 status; + u32 speed; + + ethtool_link_ksettings_zero_link_mode(cmd, supported); + ethtool_link_ksettings_zero_link_mode(cmd, advertising); + + /* supported link modes */ + ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 100baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, supported, 100baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 2500baseT_Full); + + /* twisted pair */ + cmd->base.port = PORT_TP; + cmd->base.phy_address = hw->phy.addr; + + /* advertising link modes */ + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); + + /* set autoneg settings */ + if (hw->mac.autoneg == 1) { + ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Autoneg); + } + + switch (hw->fc.requested_mode) { + case igc_fc_full: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + break; + case igc_fc_rx_pause: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + break; + case igc_fc_tx_pause: + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + break; + default: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + } + + status = rd32(IGC_STATUS); + + if (status & IGC_STATUS_LU) { + if (status & IGC_STATUS_SPEED_1000) { + /* For I225, STATUS will indicate 1G speed in both + * 1 Gbps and 2.5 Gbps link modes. + * An additional bit is used + * to differentiate between 1 Gbps and 2.5 Gbps. + */ + if (hw->mac.type == igc_i225 && + (status & IGC_STATUS_SPEED_2500)) { + speed = SPEED_2500; + hw_dbg("2500 Mbs, "); + } else { + speed = SPEED_1000; + hw_dbg("1000 Mbs, "); + } + } else if (status & IGC_STATUS_SPEED_100) { + speed = SPEED_100; + hw_dbg("100 Mbs, "); + } else { + speed = SPEED_10; + hw_dbg("10 Mbs, "); + } + if ((status & IGC_STATUS_FD) || + hw->phy.media_type != igc_media_type_copper) + cmd->base.duplex = DUPLEX_FULL; + else + cmd->base.duplex = DUPLEX_HALF; + } else { + speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + } + cmd->base.speed = speed; + if (hw->mac.autoneg) + cmd->base.autoneg = AUTONEG_ENABLE; + else + cmd->base.autoneg = AUTONEG_DISABLE; + + /* MDI-X => 2; MDI =>1; Invalid =>0 */ + if (hw->phy.media_type == igc_media_type_copper) + cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : + ETH_TP_MDI; + else + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; + + if (hw->phy.mdix == AUTO_ALL_MODES) + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + else + cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix; + + return 0; +} + +static int igc_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 advertising; + + /* When adapter in resetting mode, autoneg/speed/duplex + * cannot be changed + */ + if (igc_check_reset_block(hw)) { + dev_err(&adapter->pdev->dev, + "Cannot change link characteristics when reset is active.\n"); + return -EINVAL; + } + + /* MDI setting is only allowed when autoneg enabled because + * some hardware doesn't allow MDI setting when speed or + * duplex is forced. + */ + if (cmd->base.eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO && + cmd->base.autoneg != AUTONEG_ENABLE) { + dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); + return -EINVAL; + } + } + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); + + if (cmd->base.autoneg == AUTONEG_ENABLE) { + hw->mac.autoneg = 1; + hw->phy.autoneg_advertised = advertising; + if (adapter->fc_autoneg) + hw->fc.requested_mode = igc_fc_default; + } else { + /* calling this overrides forced MDI setting */ + dev_info(&adapter->pdev->dev, + "Force mode currently not supported\n"); + } + + /* MDI-X => 2; MDI => 1; Auto => 3 */ + if (cmd->base.eth_tp_mdix_ctrl) { + /* fix up the value for auto (3 => 0) as zero is mapped + * internally to auto + */ + if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) + hw->phy.mdix = AUTO_ALL_MODES; + else + hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl; + } + + /* reset the link */ + if (netif_running(adapter->netdev)) { + igc_down(adapter); + igc_up(adapter); + } else { + igc_reset(adapter); + } + + clear_bit(__IGC_RESETTING, &adapter->state); + + return 0; +} + +static const struct ethtool_ops igc_ethtool_ops = { + .get_drvinfo = igc_get_drvinfo, + .get_regs_len = igc_get_regs_len, + .get_regs = igc_get_regs, + .get_msglevel = igc_get_msglevel, + .set_msglevel = igc_set_msglevel, + .nway_reset = igc_nway_reset, + .get_link = igc_get_link, + .get_eeprom_len = igc_get_eeprom_len, + .get_eeprom = igc_get_eeprom, + .set_eeprom = igc_set_eeprom, + .get_ringparam = igc_get_ringparam, + .set_ringparam = igc_set_ringparam, + .get_pauseparam = igc_get_pauseparam, + .set_pauseparam = igc_set_pauseparam, + .get_coalesce = igc_get_coalesce, + .set_coalesce = igc_set_coalesce, + .get_rxfh_indir_size = igc_get_rxfh_indir_size, + .get_rxfh = igc_get_rxfh, + .set_rxfh = igc_set_rxfh, + .get_channels = igc_get_channels, + .set_channels = igc_set_channels, + .get_priv_flags = igc_get_priv_flags, + .set_priv_flags = igc_set_priv_flags, + .begin = igc_ethtool_begin, + .complete = igc_ethtool_complete, + .get_link_ksettings = igc_get_link_ksettings, + .set_link_ksettings = igc_set_link_ksettings, +}; + +void igc_set_ethtool_ops(struct net_device *netdev) +{ + netdev->ethtool_ops = &igc_ethtool_ops; +} diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index c50414f48f0d..7c88b7bd4799 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -55,6 +55,7 @@ enum igc_media_type { enum igc_nvm_type { igc_nvm_unknown = 0, + igc_nvm_eeprom_spi, igc_nvm_flash_hw, igc_nvm_invm, }; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f20183037fb2..87a11879bf2d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -12,6 +12,8 @@ #define DRV_VERSION "0.0.1-k" #define DRV_SUMMARY "Intel(R) 2.5G Ethernet Linux Driver" +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) + static int debug = -1; MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -66,7 +68,7 @@ enum latency_range { latency_invalid = 255 }; -static void igc_reset(struct igc_adapter *adapter) +void igc_reset(struct igc_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct igc_hw *hw = &adapter->hw; @@ -150,7 +152,7 @@ static void igc_get_hw_control(struct igc_adapter *adapter) * * Free all transmit software resources */ -static void igc_free_tx_resources(struct igc_ring *tx_ring) +void igc_free_tx_resources(struct igc_ring *tx_ring) { igc_clean_tx_ring(tx_ring); @@ -261,7 +263,7 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) * * Return 0 on success, negative on failure */ -static int igc_setup_tx_resources(struct igc_ring *tx_ring) +int igc_setup_tx_resources(struct igc_ring *tx_ring) { struct device *dev = tx_ring->dev; int size = 0; @@ -381,7 +383,7 @@ static void igc_clean_all_rx_rings(struct igc_adapter *adapter) * * Free all receive software resources */ -static void igc_free_rx_resources(struct igc_ring *rx_ring) +void igc_free_rx_resources(struct igc_ring *rx_ring) { igc_clean_rx_ring(rx_ring); @@ -418,7 +420,7 @@ static void igc_free_all_rx_resources(struct igc_adapter *adapter) * * Returns 0 on success, negative on failure */ -static int igc_setup_rx_resources(struct igc_ring *rx_ring) +int igc_setup_rx_resources(struct igc_ring *rx_ring) { struct device *dev = rx_ring->dev; int size, desc_len; @@ -1703,7 +1705,7 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget) * igc_up - Open the interface and prepare it to handle traffic * @adapter: board private structure */ -static void igc_up(struct igc_adapter *adapter) +void igc_up(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; int i = 0; @@ -1748,7 +1750,7 @@ static void igc_nfc_filter_exit(struct igc_adapter *adapter) * igc_down - Close the interface * @adapter: board private structure */ -static void igc_down(struct igc_adapter *adapter) +void igc_down(struct igc_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct igc_hw *hw = &adapter->hw; @@ -1810,7 +1812,7 @@ static void igc_down(struct igc_adapter *adapter) igc_clean_all_rx_rings(adapter); } -static void igc_reinit_locked(struct igc_adapter *adapter) +void igc_reinit_locked(struct igc_adapter *adapter) { WARN_ON(in_interrupt()); while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) @@ -1922,7 +1924,7 @@ static void igc_configure(struct igc_adapter *adapter) /** * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table - * @adapter: Pointer to adapter structure + * @adapter: address of board private structure * @index: Index of the RAR entry which need to be synced with MAC table */ static void igc_rar_set_index(struct igc_adapter *adapter, u32 index) @@ -2298,7 +2300,7 @@ static void igc_update_phy_info(struct timer_list *t) * igc_has_link - check shared code for link and determine up/down * @adapter: pointer to driver private info */ -static bool igc_has_link(struct igc_adapter *adapter) +bool igc_has_link(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; bool link_active = false; @@ -2956,22 +2958,21 @@ static int igc_alloc_q_vector(struct igc_adapter *adapter, { struct igc_q_vector *q_vector; struct igc_ring *ring; - int ring_count, size; + int ring_count; /* igc only supports 1 Tx and/or 1 Rx queue per vector */ if (txr_count > 1 || rxr_count > 1) return -ENOMEM; ring_count = txr_count + rxr_count; - size = sizeof(struct igc_q_vector) + - (sizeof(struct igc_ring) * ring_count); /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; if (!q_vector) - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), + GFP_KERNEL); else - memset(q_vector, 0, size); + memset(q_vector, 0, struct_size(q_vector, ring, ring_count)); if (!q_vector) return -ENOMEM; @@ -3501,6 +3502,57 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg) return value; } +int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx) +{ + struct pci_dev *pdev = adapter->pdev; + struct igc_mac_info *mac = &adapter->hw.mac; + + mac->autoneg = 0; + + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work + */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + + switch (spd + dplx) { + case SPEED_10 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_10_HALF; + break; + case SPEED_10 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_10_FULL; + break; + case SPEED_100 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_100_HALF; + break; + case SPEED_100 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_100_FULL; + break; + case SPEED_1000 + DUPLEX_FULL: + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; + break; + case SPEED_1000 + DUPLEX_HALF: /* not supported */ + goto err_inval; + case SPEED_2500 + DUPLEX_FULL: + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = ADVERTISE_2500_FULL; + break; + case SPEED_2500 + DUPLEX_HALF: /* not supported */ + default: + goto err_inval; + } + + /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ + adapter->hw.phy.mdix = AUTO_ALL_MODES; + + return 0; + +err_inval: + dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); + return -EINVAL; +} + /** * igc_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -3568,7 +3620,7 @@ static int igc_probe(struct pci_dev *pdev, hw = &adapter->hw; hw->back = adapter; adapter->port_num = hw->bus.func; - adapter->msg_enable = GENMASK(debug - 1, 0); + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); err = pci_save_state(pdev); if (err) @@ -3584,7 +3636,7 @@ static int igc_probe(struct pci_dev *pdev, hw->hw_addr = adapter->io_addr; netdev->netdev_ops = &igc_netdev_ops; - + igc_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; netdev->mem_start = pci_resource_start(pdev, 0); @@ -3744,8 +3796,8 @@ static struct pci_driver igc_driver = { .remove = igc_remove, }; -static void igc_set_flag_queue_pairs(struct igc_adapter *adapter, - const u32 max_rss_queues) +void igc_set_flag_queue_pairs(struct igc_adapter *adapter, + const u32 max_rss_queues) { /* Determine if we need to pair queues. */ /* If rss_queues > half of max_rss_queues, pair the queues in @@ -3757,7 +3809,7 @@ static void igc_set_flag_queue_pairs(struct igc_adapter *adapter, adapter->flags &= ~IGC_FLAG_QUEUE_PAIRS; } -static unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter) +unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter) { unsigned int max_rss_queues; @@ -3837,6 +3889,32 @@ static int igc_sw_init(struct igc_adapter *adapter) } /** + * igc_reinit_queues - return error + * @adapter: pointer to adapter structure + */ +int igc_reinit_queues(struct igc_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igc_close(netdev); + + igc_reset_interrupt_capability(adapter); + + if (igc_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igc_open(netdev); + + return err; +} + +/** * igc_get_hw_dev - return device * @hw: pointer to hardware structure * diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c index 38e43e6fc1c7..4c8f96a9a148 100644 --- a/drivers/net/ethernet/intel/igc/igc_phy.c +++ b/drivers/net/ethernet/intel/igc/igc_phy.c @@ -152,7 +152,6 @@ void igc_power_down_phy_copper(struct igc_hw *hw) s32 igc_check_downshift(struct igc_hw *hw) { struct igc_phy_info *phy = &hw->phy; - u16 phy_data, offset, mask; s32 ret_val; switch (phy->type) { @@ -161,15 +160,8 @@ s32 igc_check_downshift(struct igc_hw *hw) /* speed downshift not supported */ phy->speed_downgraded = false; ret_val = 0; - goto out; } - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->speed_downgraded = (phy_data & mask) ? true : false; - -out: return ret_val; } diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h index a1bd3216c906..5afe7a8d3faf 100644 --- a/drivers/net/ethernet/intel/igc/igc_regs.h +++ b/drivers/net/ethernet/intel/igc/igc_regs.h @@ -80,6 +80,9 @@ /* MSI-X Table Register Descriptions */ #define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */ +/* Redirection Table - RW Array */ +#define IGC_RETA(_i) (0x05C00 + ((_i) * 4)) + /* Receive Register Descriptions */ #define IGC_RCTL 0x00100 /* Rx Control - RW */ #define IGC_SRRCTL(_n) (0x0C00C + ((_n) * 0x40)) @@ -188,7 +191,6 @@ #define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ #define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ #define IGC_LENERRS 0x04138 /* Length Errors Count */ -#define IGC_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ #define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ /* Management registers */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 1d4d1686909a..e5ac2d3fd816 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -680,8 +680,8 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) txdr->size = txdr->count * sizeof(struct ixgb_tx_desc); txdr->size = ALIGN(txdr->size, 4096); - txdr->desc = dma_zalloc_coherent(&pdev->dev, txdr->size, &txdr->dma, - GFP_KERNEL); + txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma, + GFP_KERNEL); if (!txdr->desc) { vfree(txdr->buffer_info); return -ENOMEM; @@ -763,8 +763,8 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc); rxdr->size = ALIGN(rxdr->size, 4096); - rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, - GFP_KERNEL); + rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, + GFP_KERNEL); if (!rxdr->desc) { vfree(rxdr->buffer_info); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 1e49716f52bc..109f8de5a1c2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1048,7 +1048,7 @@ mac_reset_top: * clear the multicast table. Also reset num_rar_entries to 128, * since we modify this value when programming the SAN MAC address. */ - hw->mac.num_rar_entries = 128; + hw->mac.num_rar_entries = IXGBE_82599_RAR_ENTRIES; hw->mac.ops.init_rx_addrs(hw); /* Store the permanent SAN mac address */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 62e6499e4146..cc3196ae5aea 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -836,12 +836,10 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring; int node = NUMA_NO_NODE; int cpu = -1; - int ring_count, size; + int ring_count; u8 tcs = adapter->hw_tcs; ring_count = txr_count + rxr_count + xdp_count; - size = sizeof(struct ixgbe_q_vector) + - (sizeof(struct ixgbe_ring) * ring_count); /* customize cpu for Flow Director mapping */ if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { @@ -855,9 +853,11 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, } /* allocate q_vector and rings */ - q_vector = kzalloc_node(size, GFP_KERNEL, node); + q_vector = kzalloc_node(struct_size(q_vector, ring, ring_count), + GFP_KERNEL, node); if (!q_vector) - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), + GFP_KERNEL); if (!q_vector) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index daff8183534b..e100054a3765 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -27,6 +27,7 @@ #include <linux/bpf.h> #include <linux/bpf_trace.h> #include <linux/atomic.h> +#include <linux/numa.h> #include <scsi/fc/fc_fcoe.h> #include <net/udp_tunnel.h> #include <net/pkt_cls.h> @@ -3953,8 +3954,11 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) else mrqc = IXGBE_MRQC_VMDQRSS64EN; - /* Enable L3/L4 for Tx Switched packets */ - mrqc |= IXGBE_MRQC_L3L4TXSWEN; + /* Enable L3/L4 for Tx Switched packets only for X550, + * older devices do not support this feature + */ + if (hw->mac.type >= ixgbe_mac_X550) + mrqc |= IXGBE_MRQC_L3L4TXSWEN; } else { if (tcs > 4) mrqc = IXGBE_MRQC_RTRSS8TCEN; @@ -6415,7 +6419,7 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring) { struct device *dev = tx_ring->dev; int orig_node = dev_to_node(dev); - int ring_node = -1; + int ring_node = NUMA_NO_NODE; int size; size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; @@ -6509,7 +6513,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, { struct device *dev = rx_ring->dev; int orig_node = dev_to_node(dev); - int ring_node = -1; + int ring_node = NUMA_NO_NODE; int size; size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; @@ -9910,7 +9914,8 @@ static void ixgbe_del_udp_tunnel_port(struct net_device *dev, static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { @@ -10225,6 +10230,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; struct ixgbe_adapter *adapter = netdev_priv(dev); struct bpf_prog *old_prog; + bool need_reset; if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) return -EINVAL; @@ -10247,9 +10253,10 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) return -ENOMEM; old_prog = xchg(&adapter->xdp_prog, prog); + need_reset = (!!prog != !!old_prog); /* If transitioning XDP modes reconfigure rings */ - if (!!prog != !!old_prog) { + if (need_reset) { int err = ixgbe_setup_tc(dev, adapter->hw_tcs); if (err) { @@ -10265,6 +10272,14 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) if (old_prog) bpf_prog_put(old_prog); + /* Kick start the NAPI context if there is an AF_XDP socket open + * on that queue id. This so that receiving will start. + */ + if (need_reset && prog) + for (i = 0; i < adapter->num_rx_queues; i++) + if (adapter->xdp_ring[i]->xsk_umem) + (void)ixgbe_xsk_async_xmit(adapter->netdev, i); + return 0; } @@ -10279,9 +10294,6 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp) xdp->prog_id = adapter->xdp_prog ? adapter->xdp_prog->aux->id : 0; return 0; - case XDP_QUERY_XSK_UMEM: - return ixgbe_xsk_umem_query(adapter, &xdp->xsk.umem, - xdp->xsk.queue_id); case XDP_SETUP_XSK_UMEM: return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h index 53d4089f5644..d93a690aff74 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h @@ -30,8 +30,6 @@ void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring); struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring); -int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem, - u16 qid); int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, u16 qid); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index 65c3e2c979d4..bfe95ce0bd7f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -144,11 +144,19 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter, ixgbe_txrx_ring_disable(adapter, qid); err = ixgbe_add_xsk_umem(adapter, umem, qid); + if (err) + return err; - if (if_running) + if (if_running) { ixgbe_txrx_ring_enable(adapter, qid); - return err; + /* Kick start the NAPI context so that receiving will start */ + err = ixgbe_xsk_async_xmit(adapter->netdev, qid); + if (err) + return err; + } + + return 0; } static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid) @@ -174,23 +182,6 @@ static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid) return 0; } -int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem, - u16 qid) -{ - if (qid >= adapter->num_rx_queues) - return -EINVAL; - - if (adapter->xsk_umems) { - if (qid >= adapter->num_xsk_umems) - return -EINVAL; - *umem = adapter->xsk_umems[qid]; - return 0; - } - - *umem = NULL; - return 0; -} - int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, u16 qid) { @@ -634,7 +625,8 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget) dma_addr_t dma; while (budget-- > 0) { - if (unlikely(!ixgbe_desc_unused(xdp_ring))) { + if (unlikely(!ixgbe_desc_unused(xdp_ring)) || + !netif_carrier_ok(xdp_ring->netdev)) { work_done = false; break; } |