diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index de48b194048f..a557049e34f5 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1670,11 +1670,13 @@ static void gswip_port_set_pause(struct gswip_priv *priv, int port, mdio_phy, GSWIP_MDIO_PHYp(port)); } -static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, +static void gswip_phylink_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - struct gswip_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct gswip_priv *priv = dp->ds->priv; + int port = dp->index; u32 miicfg = 0; miicfg |= GSWIP_MII_CFG_LDCLKDIS; @@ -1700,7 +1702,7 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, miicfg |= GSWIP_MII_CFG_MODE_GMII; break; default: - dev_err(ds->dev, + dev_err(dp->ds->dev, "Unsupported interface: %d\n", state->interface); return; } @@ -1726,28 +1728,32 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, } } -static void gswip_phylink_mac_link_down(struct dsa_switch *ds, int port, +static void gswip_phylink_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct gswip_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct gswip_priv *priv = dp->ds->priv; + int port = dp->index; gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, port); - if (!dsa_is_cpu_port(ds, port)) + if (!dsa_port_is_cpu(dp)) gswip_port_set_link(priv, port, false); } -static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port, +static void gswip_phylink_mac_link_up(struct phylink_config *config, + struct phy_device *phydev, unsigned int mode, phy_interface_t interface, - struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct gswip_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct gswip_priv *priv = dp->ds->priv; + int port = dp->index; - if (!dsa_is_cpu_port(ds, port)) { + if (!dsa_port_is_cpu(dp)) { gswip_port_set_link(priv, port, true); gswip_port_set_speed(priv, port, speed, interface); gswip_port_set_duplex(priv, port, duplex); @@ -1824,6 +1830,12 @@ static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset) return ARRAY_SIZE(gswip_rmon_cnt); } +static const struct phylink_mac_ops gswip_phylink_mac_ops = { + .mac_config = gswip_phylink_mac_config, + .mac_link_down = gswip_phylink_mac_link_down, + .mac_link_up = gswip_phylink_mac_link_up, +}; + static const struct dsa_switch_ops gswip_xrx200_switch_ops = { .get_tag_protocol = gswip_get_tag_protocol, .setup = gswip_setup, @@ -1842,9 +1854,6 @@ static const struct dsa_switch_ops gswip_xrx200_switch_ops = { .port_change_mtu = gswip_port_change_mtu, .port_max_mtu = gswip_port_max_mtu, .phylink_get_caps = gswip_xrx200_phylink_get_caps, - .phylink_mac_config = gswip_phylink_mac_config, - .phylink_mac_link_down = gswip_phylink_mac_link_down, - .phylink_mac_link_up = gswip_phylink_mac_link_up, .get_strings = gswip_get_strings, .get_ethtool_stats = gswip_get_ethtool_stats, .get_sset_count = gswip_get_sset_count, @@ -1868,9 +1877,6 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = { .port_change_mtu = gswip_port_change_mtu, .port_max_mtu = gswip_port_max_mtu, .phylink_get_caps = gswip_xrx300_phylink_get_caps, - .phylink_mac_config = gswip_phylink_mac_config, - .phylink_mac_link_down = gswip_phylink_mac_link_down, - .phylink_mac_link_up = gswip_phylink_mac_link_up, .get_strings = gswip_get_strings, .get_ethtool_stats = gswip_get_ethtool_stats, .get_sset_count = gswip_get_sset_count, @@ -2136,6 +2142,7 @@ static int gswip_probe(struct platform_device *pdev) priv->ds->num_ports = priv->hw_info->max_ports; priv->ds->priv = priv; priv->ds->ops = priv->hw_info->ops; + priv->ds->phylink_mac_ops = &gswip_phylink_mac_ops; priv->dev = dev; mutex_init(&priv->pce_table_lock); version = gswip_switch_r(priv, GSWIP_VERSION); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 8090390edaf9..5a4be833c05e 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2858,28 +2858,34 @@ mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode, } static struct phylink_pcs * -mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port, +mt753x_phylink_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) { - struct mt7530_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; switch (interface) { case PHY_INTERFACE_MODE_TRGMII: - return &priv->pcs[port].pcs; + return &priv->pcs[dp->index].pcs; case PHY_INTERFACE_MODE_SGMII: case PHY_INTERFACE_MODE_1000BASEX: case PHY_INTERFACE_MODE_2500BASEX: - return priv->ports[port].sgmii_pcs; + return priv->ports[dp->index].sgmii_pcs; default: return NULL; } } static void -mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, +mt753x_phylink_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - struct mt7530_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + struct mt7530_priv *priv; + int port = dp->index; + + priv = ds->priv; if ((port == 5 || port == 6) && priv->info->mac_port_config) priv->info->mac_port_config(ds, port, mode, state->interface); @@ -2889,23 +2895,25 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY); } -static void mt753x_phylink_mac_link_down(struct dsa_switch *ds, int port, +static void mt753x_phylink_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct mt7530_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; - mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); + mt7530_clear(priv, MT7530_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK); } -static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, +static void mt753x_phylink_mac_link_up(struct phylink_config *config, + struct phy_device *phydev, unsigned int mode, phy_interface_t interface, - struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct mt7530_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; u32 mcr; mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK; @@ -2940,7 +2948,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, } } - mt7530_set(priv, MT7530_PMCR_P(port), mcr); + mt7530_set(priv, MT7530_PMCR_P(dp->index), mcr); } static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, @@ -3160,16 +3168,19 @@ const struct dsa_switch_ops mt7530_switch_ops = { .port_mirror_add = mt753x_port_mirror_add, .port_mirror_del = mt753x_port_mirror_del, .phylink_get_caps = mt753x_phylink_get_caps, - .phylink_mac_select_pcs = mt753x_phylink_mac_select_pcs, - .phylink_mac_config = mt753x_phylink_mac_config, - .phylink_mac_link_down = mt753x_phylink_mac_link_down, - .phylink_mac_link_up = mt753x_phylink_mac_link_up, .get_mac_eee = mt753x_get_mac_eee, .set_mac_eee = mt753x_set_mac_eee, .conduit_state_change = mt753x_conduit_state_change, }; EXPORT_SYMBOL_GPL(mt7530_switch_ops); +static const struct phylink_mac_ops mt753x_phylink_mac_ops = { + .mac_select_pcs = mt753x_phylink_mac_select_pcs, + .mac_config = mt753x_phylink_mac_config, + .mac_link_down = mt753x_phylink_mac_link_down, + .mac_link_up = mt753x_phylink_mac_link_up, +}; + const struct mt753x_info mt753x_table[] = { [ID_MT7621] = { .id = ID_MT7621, @@ -3247,6 +3258,7 @@ mt7530_probe_common(struct mt7530_priv *priv) priv->dev = dev; priv->ds->priv = priv; priv->ds->ops = &mt7530_switch_ops; + priv->ds->phylink_mac_ops = &mt753x_phylink_mac_ops; mutex_init(&priv->reg_mutex); dev_set_drvdata(dev, priv); diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 8d9d271ac3af..968cb81088bf 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -523,28 +523,30 @@ static void ar9331_sw_phylink_get_caps(struct dsa_switch *ds, int port, } } -static void ar9331_sw_phylink_mac_config(struct dsa_switch *ds, int port, +static void ar9331_sw_phylink_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - struct ar9331_sw_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct ar9331_sw_priv *priv = dp->ds->priv; struct regmap *regmap = priv->regmap; int ret; - ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port), + ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(dp->index), AR9331_SW_PORT_STATUS_LINK_EN | AR9331_SW_PORT_STATUS_FLOW_LINK_EN, 0); if (ret) dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); } -static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, +static void ar9331_sw_phylink_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct ar9331_sw_priv *priv = ds->priv; - struct ar9331_sw_port *p = &priv->port[port]; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct ar9331_sw_priv *priv = dp->ds->priv; struct regmap *regmap = priv->regmap; + int port = dp->index; int ret; ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port), @@ -552,23 +554,24 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, if (ret) dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); - cancel_delayed_work_sync(&p->mib_read); + cancel_delayed_work_sync(&priv->port[port].mib_read); } -static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port, +static void ar9331_sw_phylink_mac_link_up(struct phylink_config *config, + struct phy_device *phydev, unsigned int mode, phy_interface_t interface, - struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct ar9331_sw_priv *priv = ds->priv; - struct ar9331_sw_port *p = &priv->port[port]; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct ar9331_sw_priv *priv = dp->ds->priv; struct regmap *regmap = priv->regmap; + int port = dp->index; u32 val; int ret; - schedule_delayed_work(&p->mib_read, 0); + schedule_delayed_work(&priv->port[port].mib_read, 0); val = AR9331_SW_PORT_STATUS_MAC_MASK; switch (speed) { @@ -684,14 +687,17 @@ static void ar9331_get_pause_stats(struct dsa_switch *ds, int port, spin_unlock(&p->stats_lock); } +static const struct phylink_mac_ops ar9331_phylink_mac_ops = { + .mac_config = ar9331_sw_phylink_mac_config, + .mac_link_down = ar9331_sw_phylink_mac_link_down, + .mac_link_up = ar9331_sw_phylink_mac_link_up, +}; + static const struct dsa_switch_ops ar9331_sw_ops = { .get_tag_protocol = ar9331_sw_get_tag_protocol, .setup = ar9331_sw_setup, .port_disable = ar9331_sw_port_disable, .phylink_get_caps = ar9331_sw_phylink_get_caps, - .phylink_mac_config = ar9331_sw_phylink_mac_config, - .phylink_mac_link_down = ar9331_sw_phylink_mac_link_down, - .phylink_mac_link_up = ar9331_sw_phylink_mac_link_up, .get_stats64 = ar9331_get_stats64, .get_pause_stats = ar9331_get_pause_stats, }; @@ -1059,6 +1065,7 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev) ds->priv = priv; priv->ops = ar9331_sw_ops; ds->ops = &priv->ops; + ds->phylink_mac_ops = &ar9331_phylink_mac_ops; dev_set_drvdata(&mdiodev->dev, priv); for (i = 0; i < ARRAY_SIZE(priv->port); i++) { diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index dab66c0c6f64..b3c27cf538e8 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -1283,11 +1283,13 @@ qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_inde } static struct phylink_pcs * -qca8k_phylink_mac_select_pcs(struct dsa_switch *ds, int port, +qca8k_phylink_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) { - struct qca8k_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct qca8k_priv *priv = dp->ds->priv; struct phylink_pcs *pcs = NULL; + int port = dp->index; switch (interface) { case PHY_INTERFACE_MODE_SGMII: @@ -1311,13 +1313,18 @@ qca8k_phylink_mac_select_pcs(struct dsa_switch *ds, int port, } static void -qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, +qca8k_phylink_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - struct qca8k_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + struct qca8k_priv *priv; + int port = dp->index; int cpu_port_index; u32 reg; + priv = ds->priv; + switch (port) { case 0: /* 1st CPU port */ if (state->interface != PHY_INTERFACE_MODE_RGMII && @@ -1426,20 +1433,24 @@ static void qca8k_phylink_get_caps(struct dsa_switch *ds, int port, } static void -qca8k_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, +qca8k_phylink_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct qca8k_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct qca8k_priv *priv = dp->ds->priv; - qca8k_port_set_status(priv, port, 0); + qca8k_port_set_status(priv, dp->index, 0); } static void -qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, - phy_interface_t interface, struct phy_device *phydev, - int speed, int duplex, bool tx_pause, bool rx_pause) +qca8k_phylink_mac_link_up(struct phylink_config *config, + struct phy_device *phydev, unsigned int mode, + phy_interface_t interface, int speed, int duplex, + bool tx_pause, bool rx_pause) { - struct qca8k_priv *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct qca8k_priv *priv = dp->ds->priv; + int port = dp->index; u32 reg; if (phylink_autoneg_inband(mode)) { @@ -1463,10 +1474,10 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, if (duplex == DUPLEX_FULL) reg |= QCA8K_PORT_STATUS_DUPLEX; - if (rx_pause || dsa_is_cpu_port(ds, port)) + if (rx_pause || dsa_port_is_cpu(dp)) reg |= QCA8K_PORT_STATUS_RXFLOW; - if (tx_pause || dsa_is_cpu_port(ds, port)) + if (tx_pause || dsa_port_is_cpu(dp)) reg |= QCA8K_PORT_STATUS_TXFLOW; } @@ -1991,6 +2002,13 @@ qca8k_setup(struct dsa_switch *ds) return 0; } +static const struct phylink_mac_ops qca8k_phylink_mac_ops = { + .mac_select_pcs = qca8k_phylink_mac_select_pcs, + .mac_config = qca8k_phylink_mac_config, + .mac_link_down = qca8k_phylink_mac_link_down, + .mac_link_up = qca8k_phylink_mac_link_up, +}; + static const struct dsa_switch_ops qca8k_switch_ops = { .get_tag_protocol = qca8k_get_tag_protocol, .setup = qca8k_setup, @@ -2021,10 +2039,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = { .port_vlan_add = qca8k_port_vlan_add, .port_vlan_del = qca8k_port_vlan_del, .phylink_get_caps = qca8k_phylink_get_caps, - .phylink_mac_select_pcs = qca8k_phylink_mac_select_pcs, - .phylink_mac_config = qca8k_phylink_mac_config, - .phylink_mac_link_down = qca8k_phylink_mac_link_down, - .phylink_mac_link_up = qca8k_phylink_mac_link_up, .get_phy_flags = qca8k_get_phy_flags, .port_lag_join = qca8k_port_lag_join, .port_lag_leave = qca8k_port_lag_leave, @@ -2091,6 +2105,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev) priv->ds->num_ports = QCA8K_NUM_PORTS; priv->ds->priv = priv; priv->ds->ops = &qca8k_switch_ops; + priv->ds->phylink_mac_ops = &qca8k_phylink_mac_ops; mutex_init(&priv->reg_mutex); dev_set_drvdata(&mdiodev->dev, priv); diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index fc262348a134..ee0fb1c343f1 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1358,10 +1358,11 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, } static struct phylink_pcs * -sja1105_mac_select_pcs(struct dsa_switch *ds, int port, phy_interface_t iface) +sja1105_mac_select_pcs(struct phylink_config *config, phy_interface_t iface) { - struct sja1105_private *priv = ds->priv; - struct dw_xpcs *xpcs = priv->xpcs[port]; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct sja1105_private *priv = dp->ds->priv; + struct dw_xpcs *xpcs = priv->xpcs[dp->index]; if (xpcs) return &xpcs->pcs; @@ -1369,21 +1370,31 @@ sja1105_mac_select_pcs(struct dsa_switch *ds, int port, phy_interface_t iface) return NULL; } -static void sja1105_mac_link_down(struct dsa_switch *ds, int port, +static void sja1105_mac_config(struct phylink_config *config, + unsigned int mode, + const struct phylink_link_state *state) +{ +} + +static void sja1105_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - sja1105_inhibit_tx(ds->priv, BIT(port), true); + struct dsa_port *dp = dsa_phylink_to_port(config); + + sja1105_inhibit_tx(dp->ds->priv, BIT(dp->index), true); } -static void sja1105_mac_link_up(struct dsa_switch *ds, int port, +static void sja1105_mac_link_up(struct phylink_config *config, + struct phy_device *phydev, unsigned int mode, phy_interface_t interface, - struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct sja1105_private *priv = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct sja1105_private *priv = dp->ds->priv; + int port = dp->index; sja1105_adjust_port_config(priv, port, speed); @@ -3198,6 +3209,13 @@ static void sja1105_teardown(struct dsa_switch *ds) sja1105_static_config_free(&priv->static_config); } +static const struct phylink_mac_ops sja1105_phylink_mac_ops = { + .mac_select_pcs = sja1105_mac_select_pcs, + .mac_config = sja1105_mac_config, + .mac_link_up = sja1105_mac_link_up, + .mac_link_down = sja1105_mac_link_down, +}; + static const struct dsa_switch_ops sja1105_switch_ops = { .get_tag_protocol = sja1105_get_tag_protocol, .connect_tag_protocol = sja1105_connect_tag_protocol, @@ -3207,9 +3225,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .port_change_mtu = sja1105_change_mtu, .port_max_mtu = sja1105_get_max_mtu, .phylink_get_caps = sja1105_phylink_get_caps, - .phylink_mac_select_pcs = sja1105_mac_select_pcs, - .phylink_mac_link_up = sja1105_mac_link_up, - .phylink_mac_link_down = sja1105_mac_link_down, .get_strings = sja1105_get_strings, .get_ethtool_stats = sja1105_get_ethtool_stats, .get_sset_count = sja1105_get_sset_count, @@ -3375,6 +3390,7 @@ static int sja1105_probe(struct spi_device *spi) ds->dev = dev; ds->num_ports = priv->info->num_ports; ds->ops = &sja1105_switch_ops; + ds->phylink_mac_ops = &sja1105_phylink_mac_ops; ds->priv = priv; priv->ds = ds; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a7e88d797d4c..67a3236ab1fc 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -459,7 +459,7 @@ struct ice_q_vector { struct ice_vsi *vsi; u16 v_idx; /* index in the vsi->q_vector array. */ - u16 reg_idx; + u16 reg_idx; /* PF relative register index */ u8 num_ring_rx; /* total number of Rx rings in vector */ u8 num_ring_tx; /* total number of Tx rings in vector */ u8 wb_on_itr:1; /* if true, WB on ITR is enabled */ @@ -481,6 +481,7 @@ struct ice_q_vector { char name[ICE_INT_NAME_STR_LEN]; u16 total_events; /* net_dim(): number of interrupts processed */ + u16 vf_reg_idx; /* VF relative register index */ struct msi_map irq; } ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index af0384b37119..687f6cb2b917 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -121,7 +121,7 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) q_vector->irq.index = -ENOENT; if (vsi->type == ICE_VSI_VF) { - q_vector->reg_idx = ice_calc_vf_reg_idx(vsi->vf, q_vector); + ice_calc_vf_reg_idx(vsi->vf, q_vector); goto out; } else if (vsi->type == ICE_VSI_CTRL && vsi->vf) { struct ice_vsi *ctrl_vsi = ice_get_vf_ctrl_vsi(pf, vsi); @@ -145,6 +145,7 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) skip_alloc: q_vector->reg_idx = q_vector->irq.index; + q_vector->vf_reg_idx = q_vector->irq.index; /* only set affinity_mask if the CPU is online */ if (cpu_online(v_idx)) diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 9a1a04f5f146..e3cab8e98f52 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -41,6 +41,8 @@ static struct in6_addr zero_ipv6_addr_mask = { static int ice_fltr_to_ethtool_flow(enum ice_fltr_ptype flow) { switch (flow) { + case ICE_FLTR_PTYPE_NONF_ETH: + return ETHER_FLOW; case ICE_FLTR_PTYPE_NONF_IPV4_TCP: return TCP_V4_FLOW; case ICE_FLTR_PTYPE_NONF_IPV4_UDP: @@ -72,6 +74,8 @@ static int ice_fltr_to_ethtool_flow(enum ice_fltr_ptype flow) static enum ice_fltr_ptype ice_ethtool_flow_to_fltr(int eth) { switch (eth) { + case ETHER_FLOW: + return ICE_FLTR_PTYPE_NONF_ETH; case TCP_V4_FLOW: return ICE_FLTR_PTYPE_NONF_IPV4_TCP; case UDP_V4_FLOW: @@ -137,6 +141,10 @@ int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd) memset(&fsp->m_ext, 0, sizeof(fsp->m_ext)); switch (fsp->flow_type) { + case ETHER_FLOW: + fsp->h_u.ether_spec = rule->eth; + fsp->m_u.ether_spec = rule->eth_mask; + break; case IPV4_USER_FLOW: fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; fsp->h_u.usr_ip4_spec.proto = 0; @@ -1193,6 +1201,122 @@ ice_set_fdir_ip6_usr_seg(struct ice_flow_seg_info *seg, return 0; } +/** + * ice_fdir_vlan_valid - validate VLAN data for Flow Director rule + * @dev: network interface device structure + * @fsp: pointer to ethtool Rx flow specification + * + * Return: true if vlan data is valid, false otherwise + */ +static bool ice_fdir_vlan_valid(struct device *dev, + struct ethtool_rx_flow_spec *fsp) +{ + if (fsp->m_ext.vlan_etype && !eth_type_vlan(fsp->h_ext.vlan_etype)) + return false; + + if (fsp->m_ext.vlan_tci && ntohs(fsp->h_ext.vlan_tci) >= VLAN_N_VID) + return false; + + /* proto and vlan must have vlan-etype defined */ + if (fsp->m_u.ether_spec.h_proto && fsp->m_ext.vlan_tci && + !fsp->m_ext.vlan_etype) { + dev_warn(dev, "Filter with proto and vlan require also vlan-etype"); + return false; + } + + return true; +} + +/** + * ice_set_ether_flow_seg - set address and protocol segments for ether flow + * @dev: network interface device structure + * @seg: flow segment for programming + * @eth_spec: mask data from ethtool + * + * Return: 0 on success and errno in case of error. + */ +static int ice_set_ether_flow_seg(struct device *dev, + struct ice_flow_seg_info *seg, + struct ethhdr *eth_spec) +{ + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH); + + /* empty rules are not valid */ + if (is_zero_ether_addr(eth_spec->h_source) && + is_zero_ether_addr(eth_spec->h_dest) && + !eth_spec->h_proto) + return -EINVAL; + + /* Ethertype */ + if (eth_spec->h_proto == htons(0xFFFF)) { + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_TYPE, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } else if (eth_spec->h_proto) { + dev_warn(dev, "Only 0x0000 or 0xffff proto mask is allowed for flow-type ether"); + return -EOPNOTSUPP; + } + + /* Source MAC address */ + if (is_broadcast_ether_addr(eth_spec->h_source)) + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_SA, + ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + else if (!is_zero_ether_addr(eth_spec->h_source)) + goto err_mask; + + /* Destination MAC address */ + if (is_broadcast_ether_addr(eth_spec->h_dest)) + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_DA, + ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + else if (!is_zero_ether_addr(eth_spec->h_dest)) + goto err_mask; + + return 0; + +err_mask: + dev_warn(dev, "Only 00:00:00:00:00:00 or ff:ff:ff:ff:ff:ff MAC address mask is allowed for flow-type ether"); + return -EOPNOTSUPP; +} + +/** + * ice_set_fdir_vlan_seg - set vlan segments for ether flow + * @seg: flow segment for programming + * @ext_masks: masks for additional RX flow fields + * + * Return: 0 on success and errno in case of error. + */ +static int +ice_set_fdir_vlan_seg(struct ice_flow_seg_info *seg, + struct ethtool_flow_ext *ext_masks) +{ + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_VLAN); + + if (ext_masks->vlan_etype) { + if (ext_masks->vlan_etype != htons(0xFFFF)) + return -EOPNOTSUPP; + + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_S_VLAN, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } + + if (ext_masks->vlan_tci) { + if (ext_masks->vlan_tci != htons(0xFFFF)) + return -EOPNOTSUPP; + + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_C_VLAN, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } + + return 0; +} + /** * ice_cfg_fdir_xtrct_seq - Configure extraction sequence for the given filter * @pf: PF structure @@ -1209,7 +1333,7 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, struct device *dev = ice_pf_to_dev(pf); enum ice_fltr_ptype fltr_idx; struct ice_hw *hw = &pf->hw; - bool perfect_filter; + bool perfect_filter = false; int ret; seg = devm_kzalloc(dev, sizeof(*seg), GFP_KERNEL); @@ -1262,6 +1386,16 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, ret = ice_set_fdir_ip6_usr_seg(seg, &fsp->m_u.usr_ip6_spec, &perfect_filter); break; + case ETHER_FLOW: + ret = ice_set_ether_flow_seg(dev, seg, &fsp->m_u.ether_spec); + if (!ret && (fsp->m_ext.vlan_etype || fsp->m_ext.vlan_tci)) { + if (!ice_fdir_vlan_valid(dev, fsp)) { + ret = -EINVAL; + break; + } + ret = ice_set_fdir_vlan_seg(seg, &fsp->m_ext); + } + break; default: ret = -EINVAL; } @@ -1823,6 +1957,10 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, input->mask.v6.tc = fsp->m_u.usr_ip6_spec.tclass; input->mask.v6.proto = fsp->m_u.usr_ip6_spec.l4_proto; break; + case ETHER_FLOW: + input->eth = fsp->h_u.ether_spec; + input->eth_mask = fsp->m_u.ether_spec; + break; default: /* not doing un-parsed flow types */ return -EINVAL; diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index 5840c3e04a5b..26b357c0ae15 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -4,6 +4,8 @@ #include "ice_common.h" /* These are training packet headers used to program flow director filters. */ +static const u8 ice_fdir_eth_pkt[22]; + static const u8 ice_fdir_tcpv4_pkt[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, @@ -416,6 +418,11 @@ static const u8 ice_fdir_ip6_tun_pkt[] = { /* Flow Director no-op training packet table */ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = { + { + ICE_FLTR_PTYPE_NONF_ETH, + sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt, + sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt, + }, { ICE_FLTR_PTYPE_NONF_IPV4_TCP, sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt, @@ -914,6 +921,21 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, * perspective. The input from user is from Rx filter perspective. */ switch (flow) { + case ICE_FLTR_PTYPE_NONF_ETH: + ice_pkt_insert_mac_addr(loc, input->eth.h_dest); + ice_pkt_insert_mac_addr(loc + ETH_ALEN, input->eth.h_source); + if (input->ext_data.vlan_tag || input->ext_data.vlan_type) { + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET, + input->ext_data.vlan_type); + ice_pkt_insert_u16(loc, ICE_ETH_VLAN_TCI_OFFSET, + input->ext_data.vlan_tag); + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_VLAN_OFFSET, + input->eth.h_proto); + } else { + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET, + input->eth.h_proto); + } + break; case ICE_FLTR_PTYPE_NONF_IPV4_TCP: ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, input->ip.v4.src_ip); @@ -1189,52 +1211,58 @@ static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b) * ice_fdir_comp_rules - compare 2 filters * @a: a Flow Director filter data structure * @b: a Flow Director filter data structure - * @v6: bool true if v6 filter * * Returns true if the filters match */ static bool -ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6) +ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b) { enum ice_fltr_ptype flow_type = a->flow_type; /* The calling function already checks that the two filters have the * same flow_type. */ - if (!v6) { - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) { - if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && - a->ip.v4.src_ip == b->ip.v4.src_ip && - a->ip.v4.dst_port == b->ip.v4.dst_port && - a->ip.v4.src_port == b->ip.v4.src_port) - return true; - } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { - if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && - a->ip.v4.src_ip == b->ip.v4.src_ip && - a->ip.v4.l4_header == b->ip.v4.l4_header && - a->ip.v4.proto == b->ip.v4.proto && - a->ip.v4.ip_ver == b->ip.v4.ip_ver && - a->ip.v4.tos == b->ip.v4.tos) - return true; - } - } else { - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) { - if (a->ip.v6.dst_port == b->ip.v6.dst_port && - a->ip.v6.src_port == b->ip.v6.src_port && - !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, - b->ip.v6.dst_ip) && - !ice_cmp_ipv6_addr(a->ip.v6.src_ip, - b->ip.v6.src_ip)) - return true; - } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { - if (a->ip.v6.dst_port == b->ip.v6.dst_port && - a->ip.v6.src_port == b->ip.v6.src_port) - return true; - } + switch (flow_type) { + case ICE_FLTR_PTYPE_NONF_ETH: + if (!memcmp(&a->eth, &b->eth, sizeof(a->eth))) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV4_TCP: + case ICE_FLTR_PTYPE_NONF_IPV4_UDP: + case ICE_FLTR_PTYPE_NONF_IPV4_SCTP: + if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && + a->ip.v4.src_ip == b->ip.v4.src_ip && + a->ip.v4.dst_port == b->ip.v4.dst_port && + a->ip.v4.src_port == b->ip.v4.src_port) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV4_OTHER: + if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && + a->ip.v4.src_ip == b->ip.v4.src_ip && + a->ip.v4.l4_header == b->ip.v4.l4_header && + a->ip.v4.proto == b->ip.v4.proto && + a->ip.v4.ip_ver == b->ip.v4.ip_ver && + a->ip.v4.tos == b->ip.v4.tos) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV6_UDP: + case ICE_FLTR_PTYPE_NONF_IPV6_TCP: + case ICE_FLTR_PTYPE_NONF_IPV6_SCTP: + if (a->ip.v6.dst_port == b->ip.v6.dst_port && + a->ip.v6.src_port == b->ip.v6.src_port && + !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, + b->ip.v6.dst_ip) && + !ice_cmp_ipv6_addr(a->ip.v6.src_ip, + b->ip.v6.src_ip)) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: + if (a->ip.v6.dst_port == b->ip.v6.dst_port && + a->ip.v6.src_port == b->ip.v6.src_port) + return true; + break; + default: + break; } return false; @@ -1253,19 +1281,10 @@ bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input) bool ret = false; list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) { - enum ice_fltr_ptype flow_type; - if (rule->flow_type != input->flow_type) continue; - flow_type = input->flow_type; - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) - ret = ice_fdir_comp_rules(rule, input, false); - else - ret = ice_fdir_comp_rules(rule, input, true); + ret = ice_fdir_comp_rules(rule, input); if (ret) { if (rule->fltr_id == input->fltr_id && rule->q_index != input->q_index) diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index 1b9b84490689..021ecbac7848 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -8,6 +8,9 @@ #define ICE_FDIR_MAX_RAW_PKT_SIZE (512 + ICE_FDIR_TUN_PKT_OFF) /* macros for offsets into packets for flow director programming */ +#define ICE_ETH_TYPE_F_OFFSET 12 +#define ICE_ETH_VLAN_TCI_OFFSET 14 +#define ICE_ETH_TYPE_VLAN_OFFSET 16 #define ICE_IPV4_SRC_ADDR_OFFSET 26 #define ICE_IPV4_DST_ADDR_OFFSET 30 #define ICE_IPV4_TCP_SRC_PORT_OFFSET 34 @@ -159,6 +162,8 @@ struct ice_fdir_fltr { struct list_head fltr_node; enum ice_fltr_ptype flow_type; + struct ethhdr eth, eth_mask; + union { struct ice_fdir_v4 v4; struct ice_fdir_v6 v6; diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 65e1986af777..fb2e96db647e 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -360,13 +360,14 @@ static void ice_ena_vf_mappings(struct ice_vf *vf) * @vf: VF to calculate the register index for * @q_vector: a q_vector associated to the VF */ -int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector) +void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector) { if (!vf || !q_vector) - return -EINVAL; + return; /* always add one to account for the OICR being the first MSIX */ - return vf->first_vector_idx + q_vector->v_idx + 1; + q_vector->vf_reg_idx = q_vector->v_idx + ICE_NONQ_VECS_VF; + q_vector->reg_idx = vf->first_vector_idx + q_vector->vf_reg_idx; } /** @@ -831,11 +832,6 @@ static int ice_create_vf_entries(struct ice_pf *pf, u16 num_vfs) pci_dev_get(vfdev); - /* set default number of MSI-X */ - vf->num_msix = pf->vfs.num_msix_per; - vf->num_vf_qs = pf->vfs.num_qps_per; - ice_vc_set_default_allowlist(vf); - hash_add_rcu(vfs->table, &vf->entry, vf_id); } diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 8488df38b586..4ba8fb53aea1 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -49,7 +49,7 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); -int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); +void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); int ice_get_vf_stats(struct net_device *netdev, int vf_id, @@ -130,11 +130,10 @@ ice_set_vf_bw(struct net_device __always_unused *netdev, return -EOPNOTSUPP; } -static inline int +static inline void ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, struct ice_q_vector __always_unused *q_vector) { - return 0; } static inline int diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 08ec5efdafe6..4049ae40c4fb 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -203,6 +203,7 @@ struct ice_phy_info { enum ice_fltr_ptype { /* NONE - used for undef/error */ ICE_FLTR_PTYPE_NONF_NONE = 0, + ICE_FLTR_PTYPE_NONF_ETH, ICE_FLTR_PTYPE_NONF_IPV4_UDP, ICE_FLTR_PTYPE_NONF_IPV4_TCP, ICE_FLTR_PTYPE_NONF_IPV4_SCTP, diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index d10a4be965b5..dab25d333bd1 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -992,10 +992,13 @@ void ice_initialize_vf_entry(struct ice_vf *vf) /* assign default capabilities */ vf->spoofchk = true; - vf->num_vf_qs = vfs->num_qps_per; ice_vc_set_default_allowlist(vf); ice_virtchnl_set_dflt_ops(vf); + /* set default number of MSI-X */ + vf->num_msix = vfs->num_msix_per; + vf->num_vf_qs = vfs->num_qps_per; + /* ctrl_vsi_idx will be set to a valid value only when iAVF * creates its first fdir rule. */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 1ff9818b4c84..1c6ce0c4ed4e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1505,13 +1505,12 @@ error_param: * ice_cfg_interrupt * @vf: pointer to the VF info * @vsi: the VSI being configured - * @vector_id: vector ID * @map: vector map for mapping vectors to queues * @q_vector: structure for interrupt vector * configure the IRQ to queue map */ -static int -ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, +static enum virtchnl_status_code +ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, struct virtchnl_vector_map *map, struct ice_q_vector *q_vector) { @@ -1531,7 +1530,8 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, q_vector->num_ring_rx++; q_vector->rx.itr_idx = map->rxitr_idx; vsi->rx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_rxq_interrupt(vsi, vsi_q_id, vector_id, + ice_cfg_rxq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, q_vector->rx.itr_idx); } @@ -1545,7 +1545,8 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, q_vector->num_ring_tx++; q_vector->tx.itr_idx = map->txitr_idx; vsi->tx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_txq_interrupt(vsi, vsi_q_id, vector_id, + ice_cfg_txq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, q_vector->tx.itr_idx); } @@ -1619,8 +1620,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) } /* lookout for the invalid queue index */ - v_ret = (enum virtchnl_status_code) - ice_cfg_interrupt(vf, vsi, vector_id, map, q_vector); + v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector); if (v_ret) goto error_param; } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index d7ba447db17c..d127856f8f36 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -299,6 +300,29 @@ static int nsim_get_iflink(const struct net_device *dev) return iflink; } +static int nsim_open(struct net_device *dev) +{ + struct netdevsim *ns = netdev_priv(dev); + struct page_pool_params pp = { 0 }; + + pp.pool_size = 128; + pp.dev = &dev->dev; + pp.dma_dir = DMA_BIDIRECTIONAL; + pp.netdev = dev; + + ns->pp = page_pool_create(&pp); + return PTR_ERR_OR_ZERO(ns->pp); +} + +static int nsim_stop(struct net_device *dev) +{ + struct netdevsim *ns = netdev_priv(dev); + + page_pool_destroy(ns->pp); + + return 0; +} + static const struct net_device_ops nsim_netdev_ops = { .ndo_start_xmit = nsim_start_xmit, .ndo_set_rx_mode = nsim_set_rx_mode, @@ -318,6 +342,8 @@ static const struct net_device_ops nsim_netdev_ops = { .ndo_set_features = nsim_set_features, .ndo_get_iflink = nsim_get_iflink, .ndo_bpf = nsim_bpf, + .ndo_open = nsim_open, + .ndo_stop = nsim_stop, }; static const struct net_device_ops nsim_vf_netdev_ops = { @@ -378,6 +404,60 @@ static const struct netdev_stat_ops nsim_stat_ops = { .get_base_stats = nsim_get_base_stats, }; +static ssize_t +nsim_pp_hold_read(struct file *file, char __user *data, + size_t count, loff_t *ppos) +{ + struct netdevsim *ns = file->private_data; + char buf[3] = "n\n"; + + if (ns->page) + buf[0] = 'y'; + + return simple_read_from_buffer(data, count, ppos, buf, 2); +} + +static ssize_t +nsim_pp_hold_write(struct file *file, const char __user *data, + size_t count, loff_t *ppos) +{ + struct netdevsim *ns = file->private_data; + ssize_t ret; + bool val; + + ret = kstrtobool_from_user(data, count, &val); + if (ret) + return ret; + + rtnl_lock(); + ret = count; + if (val == !!ns->page) + goto exit; + + if (!netif_running(ns->netdev) && val) { + ret = -ENETDOWN; + } else if (val) { + ns->page = page_pool_dev_alloc_pages(ns->pp); + if (!ns->page) + ret = -ENOMEM; + } else { + page_pool_put_full_page(ns->page->pp, ns->page, false); + ns->page = NULL; + } + rtnl_unlock(); + +exit: + return count; +} + +static const struct file_operations nsim_pp_hold_fops = { + .open = simple_open, + .read = nsim_pp_hold_read, + .write = nsim_pp_hold_write, + .llseek = generic_file_llseek, + .owner = THIS_MODULE, +}; + static void nsim_setup(struct net_device *dev) { ether_setup(dev); @@ -485,6 +565,10 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port) err = nsim_init_netdevsim_vf(ns); if (err) goto err_free_netdev; + + ns->pp_dfs = debugfs_create_file("pp_hold", 0600, nsim_dev_port->ddir, + ns, &nsim_pp_hold_fops); + return ns; err_free_netdev: @@ -497,6 +581,8 @@ void nsim_destroy(struct netdevsim *ns) struct net_device *dev = ns->netdev; struct netdevsim *peer; + debugfs_remove(ns->pp_dfs); + rtnl_lock(); peer = rtnl_dereference(ns->peer); if (peer) @@ -511,6 +597,13 @@ void nsim_destroy(struct netdevsim *ns) rtnl_unlock(); if (nsim_dev_port_is_pf(ns->nsim_dev_port)) nsim_exit_netdevsim(ns); + + /* Put this intentionally late to exercise the orphaning path */ + if (ns->page) { + page_pool_put_full_page(ns->page->pp, ns->page, false); + ns->page = NULL; + } + free_netdev(dev); } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 553c4b9b4f63..7664ab823e29 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -125,6 +125,10 @@ struct netdevsim { struct debugfs_u32_array dfs_ports[2]; } udp_ports; + struct page_pool *pp; + struct page *page; + struct dentry *pp_dfs; + struct nsim_ethtool ethtool; struct netdevsim __rcu *peer; }; diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index cf20f2f4da36..a9e4d588baf6 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -996,9 +996,11 @@ class YnlFamily(SpecFamily): rsp_msg.update(self._decode_struct(decoded.raw, op.fixed_header)) rsp.append(rsp_msg) + if dump: + return rsp if not rsp: return None - if not dump and len(rsp) == 1: + if len(rsp) == 1: return rsp[0] return rsp diff --git a/tools/testing/selftests/drivers/net/hw/ethtool.sh b/tools/testing/selftests/drivers/net/hw/ethtool.sh index bb12d5d70949..fa6953de6b6d 100755 --- a/tools/testing/selftests/drivers/net/hw/ethtool.sh +++ b/tools/testing/selftests/drivers/net/hw/ethtool.sh @@ -65,9 +65,8 @@ same_speeds_autoneg_off() setup_wait_dev_with_timeout $h1 setup_wait_dev_with_timeout $h2 ping_do $h1 192.0.2.2 - check_err $? "speed $speed autoneg off" - log_test "force of same speed autoneg off" - log_info "speed = $speed" + check_err $? "ping with speed $speed autoneg off" + log_test "force speed $speed on both ends" done ethtool -s $h2 autoneg on @@ -112,9 +111,8 @@ combination_of_neg_on_and_off() setup_wait_dev_with_timeout $h1 setup_wait_dev_with_timeout $h2 ping_do $h1 192.0.2.2 - check_err $? "h1-speed=$speed autoneg off, h2 autoneg on" - log_test "one side with autoneg off and another with autoneg on" - log_info "force speed = $speed" + check_err $? "ping with h1-speed=$speed autoneg off, h2 autoneg on" + log_test "force speed $speed vs. autoneg" done ethtool -s $h1 autoneg on @@ -207,10 +205,9 @@ advertise_subset_of_speeds() setup_wait_dev_with_timeout $h1 setup_wait_dev_with_timeout $h2 ping_do $h1 192.0.2.2 - check_err $? "h1=$speed_1_to_advertise, h2=$speed_2_to_advertise ($speed_value)" + check_err $? "ping with h1=$speed_1_to_advertise, h2=$speed_2_to_advertise ($speed_value)" - log_test "advertise subset of speeds" - log_info "h1=$speed_1_to_advertise, h2=$speed_2_to_advertise" + log_test "advertise $speed_1_to_advertise vs. $speed_2_to_advertise" done ethtool -s $h2 autoneg on diff --git a/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh b/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh index e2a1c10d3503..8f60c1685ad4 100755 --- a/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh +++ b/tools/testing/selftests/drivers/net/hw/ethtool_rmon.sh @@ -44,6 +44,7 @@ bucket_test() # Mausezahn does not include FCS bytes in its length - but the # histogram counters do len=$((len - ETH_FCS_LEN)) + len=$((len > 0 ? len : 0)) before=$(ethtool --json -S $iface --groups rmon | \ jq -r ".[0].rmon[\"${set}-pktsNtoM\"][$bucket].val") diff --git a/tools/testing/selftests/drivers/net/hw/hw_stats_l3.sh b/tools/testing/selftests/drivers/net/hw/hw_stats_l3.sh index 7dfc50366c99..67fafefc80be 100755 --- a/tools/testing/selftests/drivers/net/hw/hw_stats_l3.sh +++ b/tools/testing/selftests/drivers/net/hw/hw_stats_l3.sh @@ -50,6 +50,7 @@ ALL_TESTS=" NUM_NETIFS=4 lib_dir=$(dirname "$0") source "$lib_dir"/../../../net/forwarding/lib.sh +source "$lib_dir"/../../../net/forwarding/tc_common.sh h1_create() { diff --git a/tools/testing/selftests/drivers/net/hw/hw_stats_l3_gre.sh b/tools/testing/selftests/drivers/net/hw/hw_stats_l3_gre.sh index ab8d04855af5..a94d92e1abce 100755 --- a/tools/testing/selftests/drivers/net/hw/hw_stats_l3_gre.sh +++ b/tools/testing/selftests/drivers/net/hw/hw_stats_l3_gre.sh @@ -15,6 +15,7 @@ NUM_NETIFS=6 lib_dir=$(dirname "$0") source "$lib_dir"/../../../net/forwarding/lib.sh source "$lib_dir"/../../../net/forwarding/ipip_lib.sh +source "$lib_dir"/../../../net/forwarding/tc_common.sh setup_prepare() { diff --git a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh index 91891b9418d7..877cd6df94a1 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh @@ -24,8 +24,8 @@ setup_prepare() busywait "$TIMEOUT" wait_for_port_up ethtool $swp2 check_err $? "ports did not come up" - local lanes_exist=$(ethtool $swp1 | grep 'Lanes:') - if [[ -z $lanes_exist ]]; then + busywait $TIMEOUT sh -c "ethtool $swp1 | grep -q Lanes:" + if [[ $? -ne 0 ]]; then log_test "SKIP: driver does not support lanes setting" exit 1 fi @@ -122,8 +122,9 @@ autoneg() ethtool_set $swp1 speed $max_speed lanes $lanes ip link set dev $swp1 up ip link set dev $swp2 up - busywait "$TIMEOUT" wait_for_port_up ethtool $swp2 - check_err $? "ports did not come up" + + busywait $TIMEOUT sh -c "ethtool $swp1 | grep -q Lanes:" + check_err $? "Lanes parameter is not presented on time" check_lanes $swp1 $lanes $max_speed log_test "$lanes lanes is autonegotiated" @@ -160,8 +161,9 @@ autoneg_force_mode() ethtool_set $swp2 speed $max_speed lanes $lanes autoneg off ip link set dev $swp1 up ip link set dev $swp2 up - busywait "$TIMEOUT" wait_for_port_up ethtool $swp2 - check_err $? "ports did not come up" + + busywait $TIMEOUT sh -c "ethtool $swp1 | grep -q Lanes:" + check_err $? "Lanes parameter is not presented on time" check_lanes $swp1 $lanes $max_speed log_test "Autoneg off, $lanes lanes detected during force mode" diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 4103ed7afcde..7913c6ee418d 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -95,27 +95,9 @@ source "$net_forwarding_dir/../lib.sh" # timeout in seconds slowwait() { - local timeout=$1; shift + local timeout_sec=$1; shift - local start_time="$(date -u +%s)" - while true - do - local out - out=$("$@") - local ret=$? - if ((!ret)); then - echo -n "$out" - return 0 - fi - - local current_time="$(date -u +%s)" - if ((current_time - start_time > timeout)); then - echo -n "$out" - return 1 - fi - - sleep 0.1 - done + loopy_wait "sleep 0.1" "$((timeout_sec * 1000))" "$@" } ############################################################################## @@ -291,11 +273,6 @@ if [[ "$REQUIRE_MTOOLS" = "yes" ]]; then require_command mreceive fi -if [[ ! -v NUM_NETIFS ]]; then - echo "SKIP: importer does not define \"NUM_NETIFS\"" - exit $ksft_skip -fi - ############################################################################## # Command line options handling @@ -314,6 +291,23 @@ done ############################################################################## # Network interfaces configuration +if [[ ! -v NUM_NETIFS ]]; then + echo "SKIP: importer does not define \"NUM_NETIFS\"" + exit $ksft_skip +fi + +if (( NUM_NETIFS > ${#NETIFS[@]} )); then + echo "SKIP: Importer requires $NUM_NETIFS NETIFS, but only ${#NETIFS[@]} are defined (${NETIFS[@]})" + exit $ksft_skip +fi + +for i in $(seq ${#NETIFS[@]}); do + if [[ ! ${NETIFS[p$i]} ]]; then + echo "SKIP: NETIFS[p$i] not given" + exit $ksft_skip + fi +done + create_netif_veth() { local i @@ -2144,6 +2138,8 @@ bail_on_lldpad() { local reason1="$1"; shift local reason2="$1"; shift + local caller=${FUNCNAME[1]} + local src=${BASH_SOURCE[1]} if systemctl is-active --quiet lldpad; then @@ -2164,7 +2160,8 @@ bail_on_lldpad() an environment variable ALLOW_LLDPAD to a non-empty string. EOF - exit 1 + log_test_skip $src:$caller + exit $EXIT_STATUS else return fi diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh index 3f0f5dc95542..2ba44247c60a 100755 --- a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh @@ -1,6 +1,41 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.2.2/24 | | +# | 2001:db8:1::2/64 | | +# +-------------------|-----+ +# | +# +-------------------|----------------------+ +# | | R1 | +# | $rp11 + | +# | 192.0.2.1/24 | +# | 2001:db8:1::1/64 | +# | | +# | + $rp12 + $rp13 | +# | | 169.254.2.12/24 | 169.254.3.13/24 | +# | | fe80:2::12/64 | fe80:3::13/64 | +# +--|--------------------|------------------+ +# | | +# +--|--------------------|------------------+ +# | + $rp22 + $rp23 | +# | 169.254.2.22/24 169.254.3.23/24 | +# | fe80:2::22/64 fe80:3::23/64 | +# | | +# | $rp21 + | +# | 198.51.100.1/24 | | +# | 2001:db8:2::1/64 | R2 | +# +-------------------|----------------------+ +# | +# +-------------------|-----+ +# | | | +# | $h2 + | +# | 198.51.100.2/24 | +# | 2001:db8:2::2/64 H2 | +# +-------------------------+ + ALL_TESTS=" ping_ipv4 ping_ipv6 diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh index 4b483d24ad00..cd9e346436fc 100755 --- a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh @@ -1,6 +1,41 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.2.2/24 | | +# | 2001:db8:1::2/64 | | +# +-------------------|-----+ +# | +# +-------------------|----------------------+ +# | | R1 | +# | $rp11 + | +# | 192.0.2.1/24 | +# | 2001:db8:1::1/64 | +# | | +# | + $rp12 + $rp13 | +# | | 169.254.2.12/24 | 169.254.3.13/24 | +# | | fe80:2::12/64 | fe80:3::13/64 | +# +--|--------------------|------------------+ +# | | +# +--|--------------------|------------------+ +# | + $rp22 + $rp23 | +# | 169.254.2.22/24 169.254.3.23/24 | +# | fe80:2::22/64 fe80:3::23/64 | +# | | +# | $rp21 + | +# | 198.51.100.1/24 | | +# | 2001:db8:2::1/64 | R2 | +# +-------------------|----------------------+ +# | +# +-------------------|-----+ +# | | | +# | $h2 + | +# | 198.51.100.2/24 | +# | 2001:db8:2::2/64 H2 | +# +-------------------------+ + ALL_TESTS=" ping_ipv4 ping_ipv6 diff --git a/tools/testing/selftests/net/forwarding/router_nh.sh b/tools/testing/selftests/net/forwarding/router_nh.sh index f3a53738bdcc..92904b01eae9 100755 --- a/tools/testing/selftests/net/forwarding/router_nh.sh +++ b/tools/testing/selftests/net/forwarding/router_nh.sh @@ -1,6 +1,20 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# +-------------------------+ +-------------------------+ +# | H1 | | H2 | +# | $h1 + | | $h2 + | +# | 192.0.2.2/24 | | | 198.51.100.2/24 | | +# | 2001:db8:1::2/64 | | | 2001:db8:2::2/64 | | +# +-------------------|-----+ +-------------------|-----+ +# | | +# +-------------------|----------------------------|-----+ +# | R1 | | | +# | $rp1 + $rp2 + | +# | 192.0.2.1/24 198.51.100.1/24 | +# | 2001:db8:1::1/64 2001:db8:2::1/64 | +# +------------------------------------------------------+ + ALL_TESTS=" ping_ipv4 ping_ipv6 diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index b7f7b8695165..c868c0aec121 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -58,9 +58,10 @@ ksft_exit_status_merge() $ksft_xfail $ksft_pass $ksft_skip $ksft_fail } -busywait() +loopy_wait() { - local timeout=$1; shift + local sleep_cmd=$1; shift + local timeout_ms=$1; shift local start_time="$(date -u +%s%3N)" while true @@ -74,13 +75,22 @@ busywait() fi local current_time="$(date -u +%s%3N)" - if ((current_time - start_time > timeout)); then + if ((current_time - start_time > timeout_ms)); then echo -n "$out" return 1 fi + + $sleep_cmd done } +busywait() +{ + local timeout_ms=$1; shift + + loopy_wait : "$timeout_ms" "$@" +} + cleanup_ns() { local ns="" diff --git a/tools/testing/selftests/net/lib/py/ksft.py b/tools/testing/selftests/net/lib/py/ksft.py index c7210525981c..3769b9197213 100644 --- a/tools/testing/selftests/net/lib/py/ksft.py +++ b/tools/testing/selftests/net/lib/py/ksft.py @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 import builtins +import inspect +import time +import traceback from .consts import KSFT_MAIN_NAME KSFT_RESULT = None @@ -18,32 +21,45 @@ def ksft_pr(*objs, **kwargs): print("#", *objs, **kwargs) +def _fail(*args): + global KSFT_RESULT + KSFT_RESULT = False + + frame = inspect.stack()[2] + ksft_pr("At " + frame.filename + " line " + str(frame.lineno) + ":") + ksft_pr(*args) + + def ksft_eq(a, b, comment=""): global KSFT_RESULT if a != b: - KSFT_RESULT = False - ksft_pr("Check failed", a, "!=", b, comment) + _fail("Check failed", a, "!=", b, comment) def ksft_true(a, comment=""): - global KSFT_RESULT if not a: - KSFT_RESULT = False - ksft_pr("Check failed", a, "does not eval to True", comment) + _fail("Check failed", a, "does not eval to True", comment) def ksft_in(a, b, comment=""): - global KSFT_RESULT if a not in b: - KSFT_RESULT = False - ksft_pr("Check failed", a, "not in", b, comment) + _fail("Check failed", a, "not in", b, comment) def ksft_ge(a, b, comment=""): - global KSFT_RESULT if a < b: - KSFT_RESULT = False - ksft_pr("Check failed", a, "<", b, comment) + _fail("Check failed", a, "<", b, comment) + + +def ksft_busy_wait(cond, sleep=0.005, deadline=1, comment=""): + end = time.monotonic() + deadline + while True: + if cond(): + return + if time.monotonic() > end: + _fail("Waiting for condition timed out", comment) + return + time.sleep(sleep) def ktap_result(ok, cnt=1, case="", comment=""): @@ -82,7 +98,8 @@ def ksft_run(cases, args=()): totals['xfail'] += 1 continue except Exception as e: - for line in str(e).split('\n'): + tb = traceback.format_exc() + for line in tb.strip().split('\n'): ksft_pr("Exception|", line) ktap_result(False, cnt, case) totals['fail'] += 1 diff --git a/tools/testing/selftests/net/lib/py/nsim.py b/tools/testing/selftests/net/lib/py/nsim.py index 97457aca7e08..06896cdf7c18 100644 --- a/tools/testing/selftests/net/lib/py/nsim.py +++ b/tools/testing/selftests/net/lib/py/nsim.py @@ -28,6 +28,7 @@ class NetdevSim: self.dfs_dir = "%s/ports/%u/" % (nsimdev.dfs_dir, port_index) ret = ip("-j link show dev %s" % ifname, ns=ns) self.dev = json.loads(ret.stdout)[0] + self.ifindex = self.dev["ifindex"] def dfs_write(self, path, val): self.nsimdev.dfs_write(f'ports/{self.port_index}/' + path, val) @@ -84,6 +85,17 @@ class NetdevSimDev: for port_index in range(port_count): self.nsims.append(self._make_port(port_index, ifnames[port_index])) + self.removed = False + + def __enter__(self): + return self + + def __exit__(self, ex_type, ex_value, ex_tb): + """ + __exit__ gets called at the end of a "with" block. + """ + self.remove() + def _make_port(self, port_index, ifname): return NetdevSim(self, port_index, ifname, self.ns) @@ -112,7 +124,9 @@ class NetdevSimDev: raise Exception("netdevices did not appear within timeout") def remove(self): - self.ctrl_write("del_device", "%u" % (self.addr, )) + if not self.removed: + self.ctrl_write("del_device", "%u" % (self.addr, )) + self.removed = True def remove_nsim(self, nsim): self.nsims.remove(nsim) diff --git a/tools/testing/selftests/net/nl_netdev.py b/tools/testing/selftests/net/nl_netdev.py index 2b8b488fb419..6909b1760739 100755 --- a/tools/testing/selftests/net/nl_netdev.py +++ b/tools/testing/selftests/net/nl_netdev.py @@ -1,7 +1,9 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 -from lib.py import ksft_run, ksft_pr, ksft_eq, ksft_ge, NetdevFamily +import time +from lib.py import ksft_run, ksft_pr, ksft_eq, ksft_ge, ksft_busy_wait +from lib.py import NetdevFamily, NetdevSimDev, ip def empty_check(nf) -> None: @@ -15,9 +17,79 @@ def lo_check(nf) -> None: ksft_eq(len(lo_info['xdp-rx-metadata-features']), 0) +def page_pool_check(nf) -> None: + with NetdevSimDev() as nsimdev: + nsim = nsimdev.nsims[0] + + def up(): + ip(f"link set dev {nsim.ifname} up") + + def down(): + ip(f"link set dev {nsim.ifname} down") + + def get_pp(): + pp_list = nf.page_pool_get({}, dump=True) + return [pp for pp in pp_list if pp.get("ifindex") == nsim.ifindex] + + # No page pools when down + down() + ksft_eq(len(get_pp()), 0) + + # Up, empty page pool appears + up() + pp_list = get_pp() + ksft_ge(len(pp_list), 0) + refs = sum([pp["inflight"] for pp in pp_list]) + ksft_eq(refs, 0) + + # Down, it disappears, again + down() + pp_list = get_pp() + ksft_eq(len(pp_list), 0) + + # Up, allocate a page + up() + nsim.dfs_write("pp_hold", "y") + pp_list = nf.page_pool_get({}, dump=True) + refs = sum([pp["inflight"] for pp in pp_list if pp.get("ifindex") == nsim.ifindex]) + ksft_ge(refs, 1) + + # Now let's leak a page + down() + pp_list = get_pp() + ksft_eq(len(pp_list), 1) + refs = sum([pp["inflight"] for pp in pp_list]) + ksft_eq(refs, 1) + attached = [pp for pp in pp_list if "detach-time" not in pp] + ksft_eq(len(attached), 0) + + # New pp can get created, and we'll have two + up() + pp_list = get_pp() + attached = [pp for pp in pp_list if "detach-time" not in pp] + detached = [pp for pp in pp_list if "detach-time" in pp] + ksft_eq(len(attached), 1) + ksft_eq(len(detached), 1) + + # Free the old page and the old pp is gone + nsim.dfs_write("pp_hold", "n") + # Freeing check is once a second so we may need to retry + ksft_busy_wait(lambda: len(get_pp()) == 1, deadline=2) + + # And down... + down() + ksft_eq(len(get_pp()), 0) + + # Last, leave the page hanging for destroy, nothing to check + # we're trying to exercise the orphaning path in the kernel + up() + nsim.dfs_write("pp_hold", "y") + + def main() -> None: nf = NetdevFamily() - ksft_run([empty_check, lo_check], args=(nf, )) + ksft_run([empty_check, lo_check, page_pool_check], + args=(nf, )) if __name__ == "__main__":