diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 429 |
1 files changed, 360 insertions, 69 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ed622fa29dfa..fabc8df40392 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -110,9 +110,17 @@ #define MVNETA_CPU_MAP(cpu) (0x2540 + ((cpu) << 2)) #define MVNETA_CPU_RXQ_ACCESS_ALL_MASK 0x000000ff #define MVNETA_CPU_TXQ_ACCESS_ALL_MASK 0x0000ff00 +#define MVNETA_CPU_RXQ_ACCESS(rxq) BIT(rxq) +#define MVNETA_CPU_TXQ_ACCESS(txq) BIT(txq + 8) #define MVNETA_RXQ_TIME_COAL_REG(q) (0x2580 + ((q) << 2)) -/* Exception Interrupt Port/Queue Cause register */ +/* Exception Interrupt Port/Queue Cause register + * + * Their behavior depend of the mapping done using the PCPX2Q + * registers. For a given CPU if the bit associated to a queue is not + * set, then for the register a read from this CPU will always return + * 0 and a write won't do anything + */ #define MVNETA_INTR_NEW_CAUSE 0x25a0 #define MVNETA_INTR_NEW_MASK 0x25a4 @@ -254,6 +262,11 @@ #define MVNETA_TX_MTU_MAX 0x3ffff +/* The RSS lookup table actually has 256 entries but we do not use + * them yet + */ +#define MVNETA_RSS_LU_TABLE_SIZE 1 + /* TSO header size */ #define TSO_HEADER_SIZE 128 @@ -356,6 +369,7 @@ struct mvneta_port { struct mvneta_tx_queue *txqs; struct net_device *dev; struct notifier_block cpu_notifier; + int rxq_def; /* Core clock */ struct clk *clk; @@ -371,9 +385,11 @@ struct mvneta_port { unsigned int duplex; unsigned int speed; unsigned int tx_csum_limit; - int use_inband_status:1; + unsigned int use_inband_status:1; u64 ethtool_stats[ARRAY_SIZE(mvneta_statistics)]; + + u32 indir[MVNETA_RSS_LU_TABLE_SIZE]; }; /* The mvneta_tx_desc and mvneta_rx_desc structures describe the @@ -499,6 +515,9 @@ struct mvneta_tx_queue { /* DMA address of TSO headers */ dma_addr_t tso_hdrs_phys; + + /* Affinity mask for CPUs*/ + cpumask_t affinity_mask; }; struct mvneta_rx_queue { @@ -819,7 +838,13 @@ static void mvneta_port_up(struct mvneta_port *pp) mvreg_write(pp, MVNETA_TXQ_CMD, q_map); /* Enable all initialized RXQs. */ - mvreg_write(pp, MVNETA_RXQ_CMD, BIT(rxq_def)); + for (queue = 0; queue < rxq_number; queue++) { + struct mvneta_rx_queue *rxq = &pp->rxqs[queue]; + + if (rxq->descs != NULL) + q_map |= (1 << queue); + } + mvreg_write(pp, MVNETA_RXQ_CMD, q_map); } /* Stop the Ethernet port activity */ @@ -973,6 +998,44 @@ static void mvneta_set_other_mcast_table(struct mvneta_port *pp, int queue) mvreg_write(pp, MVNETA_DA_FILT_OTH_MCAST + offset, val); } +static void mvneta_set_autoneg(struct mvneta_port *pp, int enable) +{ + u32 val; + + if (enable) { + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~(MVNETA_GMAC_FORCE_LINK_PASS | + MVNETA_GMAC_FORCE_LINK_DOWN | + MVNETA_GMAC_AN_FLOW_CTRL_EN); + val |= MVNETA_GMAC_INBAND_AN_ENABLE | + MVNETA_GMAC_AN_SPEED_EN | + MVNETA_GMAC_AN_DUPLEX_EN; + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); + + val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); + val |= MVNETA_GMAC_1MS_CLOCK_ENABLE; + mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val); + + val = mvreg_read(pp, MVNETA_GMAC_CTRL_2); + val |= MVNETA_GMAC2_INBAND_AN_ENABLE; + mvreg_write(pp, MVNETA_GMAC_CTRL_2, val); + } else { + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE | + MVNETA_GMAC_AN_SPEED_EN | + MVNETA_GMAC_AN_DUPLEX_EN); + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); + + val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); + val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE; + mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val); + + val = mvreg_read(pp, MVNETA_GMAC_CTRL_2); + val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE; + mvreg_write(pp, MVNETA_GMAC_CTRL_2, val); + } +} + /* This method sets defaults to the NETA port: * Clears interrupt Cause and Mask registers. * Clears all MAC tables. @@ -987,6 +1050,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp) int cpu; int queue; u32 val; + int max_cpu = num_present_cpus(); /* Clear all Cause registers */ mvreg_write(pp, MVNETA_INTR_NEW_CAUSE, 0); @@ -1002,13 +1066,33 @@ static void mvneta_defaults_set(struct mvneta_port *pp) /* Enable MBUS Retry bit16 */ mvreg_write(pp, MVNETA_MBUS_RETRY, 0x20); - /* Set CPU queue access map - all CPUs have access to all RX - * queues and to all TX queues + /* Set CPU queue access map. CPUs are assigned to the RX and + * TX queues modulo their number. If there is only one TX + * queue then it is assigned to the CPU associated to the + * default RX queue. */ - for_each_present_cpu(cpu) - mvreg_write(pp, MVNETA_CPU_MAP(cpu), - (MVNETA_CPU_RXQ_ACCESS_ALL_MASK | - MVNETA_CPU_TXQ_ACCESS_ALL_MASK)); + for_each_present_cpu(cpu) { + int rxq_map = 0, txq_map = 0; + int rxq, txq; + + for (rxq = 0; rxq < rxq_number; rxq++) + if ((rxq % max_cpu) == cpu) + rxq_map |= MVNETA_CPU_RXQ_ACCESS(rxq); + + for (txq = 0; txq < txq_number; txq++) + if ((txq % max_cpu) == cpu) + txq_map |= MVNETA_CPU_TXQ_ACCESS(txq); + + /* With only one TX queue we configure a special case + * which will allow to get all the irq on a single + * CPU + */ + if (txq_number == 1) + txq_map = (cpu == pp->rxq_def) ? + MVNETA_CPU_TXQ_ACCESS(1) : 0; + + mvreg_write(pp, MVNETA_CPU_MAP(cpu), rxq_map | txq_map); + } /* Reset RX and TX DMAs */ mvreg_write(pp, MVNETA_PORT_RX_RESET, MVNETA_PORT_RX_DMA_RESET); @@ -1029,7 +1113,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp) mvreg_write(pp, MVNETA_ACC_MODE, val); /* Update val of portCfg register accordingly with all RxQueue types */ - val = MVNETA_PORT_CONFIG_DEFL_VALUE(rxq_def); + val = MVNETA_PORT_CONFIG_DEFL_VALUE(pp->rxq_def); mvreg_write(pp, MVNETA_PORT_CONFIG, val); val = 0; @@ -1058,26 +1142,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp) val &= ~MVNETA_PHY_POLLING_ENABLE; mvreg_write(pp, MVNETA_UNIT_CONTROL, val); - if (pp->use_inband_status) { - val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); - val &= ~(MVNETA_GMAC_FORCE_LINK_PASS | - MVNETA_GMAC_FORCE_LINK_DOWN | - MVNETA_GMAC_AN_FLOW_CTRL_EN); - val |= MVNETA_GMAC_INBAND_AN_ENABLE | - MVNETA_GMAC_AN_SPEED_EN | - MVNETA_GMAC_AN_DUPLEX_EN; - mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); - val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); - val |= MVNETA_GMAC_1MS_CLOCK_ENABLE; - mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val); - } else { - val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); - val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE | - MVNETA_GMAC_AN_SPEED_EN | - MVNETA_GMAC_AN_DUPLEX_EN); - mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); - } - + mvneta_set_autoneg(pp, pp->use_inband_status); mvneta_set_ucast_table(pp, -1); mvneta_set_special_mcast_table(pp, -1); mvneta_set_other_mcast_table(pp, -1); @@ -2082,19 +2147,19 @@ static void mvneta_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* Accept all: Multicast + Unicast */ mvneta_rx_unicast_promisc_set(pp, 1); - mvneta_set_ucast_table(pp, rxq_def); - mvneta_set_special_mcast_table(pp, rxq_def); - mvneta_set_other_mcast_table(pp, rxq_def); + mvneta_set_ucast_table(pp, pp->rxq_def); + mvneta_set_special_mcast_table(pp, pp->rxq_def); + mvneta_set_other_mcast_table(pp, pp->rxq_def); } else { /* Accept single Unicast */ mvneta_rx_unicast_promisc_set(pp, 0); mvneta_set_ucast_table(pp, -1); - mvneta_mac_addr_set(pp, dev->dev_addr, rxq_def); + mvneta_mac_addr_set(pp, dev->dev_addr, pp->rxq_def); if (dev->flags & IFF_ALLMULTI) { /* Accept all multicast */ - mvneta_set_special_mcast_table(pp, rxq_def); - mvneta_set_other_mcast_table(pp, rxq_def); + mvneta_set_special_mcast_table(pp, pp->rxq_def); + mvneta_set_other_mcast_table(pp, pp->rxq_def); } else { /* Accept only initialized multicast */ mvneta_set_special_mcast_table(pp, -1); @@ -2103,7 +2168,7 @@ static void mvneta_set_rx_mode(struct net_device *dev) if (!netdev_mc_empty(dev)) { netdev_for_each_mc_addr(ha, dev) { mvneta_mcast_addr_set(pp, ha->addr, - rxq_def); + pp->rxq_def); } } } @@ -2154,6 +2219,7 @@ static int mvneta_poll(struct napi_struct *napi, int budget) { int rx_done = 0; u32 cause_rx_tx; + int rx_queue; struct mvneta_port *pp = netdev_priv(napi->dev); struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports); @@ -2185,8 +2251,15 @@ static int mvneta_poll(struct napi_struct *napi, int budget) /* For the case where the last mvneta_poll did not process all * RX packets */ + rx_queue = fls(((cause_rx_tx >> 8) & 0xff)); + cause_rx_tx |= port->cause_rx_tx; - rx_done = mvneta_rx(pp, budget, &pp->rxqs[rxq_def]); + + if (rx_queue) { + rx_queue = rx_queue - 1; + rx_done = mvneta_rx(pp, budget, &pp->rxqs[rx_queue]); + } + budget -= rx_done; if (budget > 0) { @@ -2303,6 +2376,8 @@ static void mvneta_rxq_deinit(struct mvneta_port *pp, static int mvneta_txq_init(struct mvneta_port *pp, struct mvneta_tx_queue *txq) { + int cpu; + txq->size = pp->tx_ring_size; /* A queue must always have room for at least one skb. @@ -2355,6 +2430,14 @@ static int mvneta_txq_init(struct mvneta_port *pp, } mvneta_tx_done_pkts_coal_set(pp, txq, txq->done_pkts_coal); + /* Setup XPS mapping */ + if (txq_number > 1) + cpu = txq->id % num_present_cpus(); + else + cpu = pp->rxq_def % num_present_cpus(); + cpumask_set_cpu(cpu, &txq->affinity_mask); + netif_set_xps_queue(pp->dev, &txq->affinity_mask, txq->id); + return 0; } @@ -2399,19 +2482,27 @@ static void mvneta_cleanup_txqs(struct mvneta_port *pp) /* Cleanup all Rx queues */ static void mvneta_cleanup_rxqs(struct mvneta_port *pp) { - mvneta_rxq_deinit(pp, &pp->rxqs[rxq_def]); + int queue; + + for (queue = 0; queue < txq_number; queue++) + mvneta_rxq_deinit(pp, &pp->rxqs[queue]); } /* Init all Rx queues */ static int mvneta_setup_rxqs(struct mvneta_port *pp) { - int err = mvneta_rxq_init(pp, &pp->rxqs[rxq_def]); - if (err) { - netdev_err(pp->dev, "%s: can't create rxq=%d\n", - __func__, rxq_def); - mvneta_cleanup_rxqs(pp); - return err; + int queue; + + for (queue = 0; queue < rxq_number; queue++) { + int err = mvneta_rxq_init(pp, &pp->rxqs[queue]); + + if (err) { + netdev_err(pp->dev, "%s: can't create rxq=%d\n", + __func__, queue); + mvneta_cleanup_rxqs(pp); + return err; + } } return 0; @@ -2435,6 +2526,31 @@ static int mvneta_setup_txqs(struct mvneta_port *pp) return 0; } +static void mvneta_percpu_unmask_interrupt(void *arg) +{ + struct mvneta_port *pp = arg; + + /* All the queue are unmasked, but actually only the ones + * maped to this CPU will be unmasked + */ + mvreg_write(pp, MVNETA_INTR_NEW_MASK, + MVNETA_RX_INTR_MASK_ALL | + MVNETA_TX_INTR_MASK_ALL | + MVNETA_MISCINTR_INTR_MASK); +} + +static void mvneta_percpu_mask_interrupt(void *arg) +{ + struct mvneta_port *pp = arg; + + /* All the queue are masked, but actually only the ones + * maped to this CPU will be masked + */ + mvreg_write(pp, MVNETA_INTR_NEW_MASK, 0); + mvreg_write(pp, MVNETA_INTR_OLD_MASK, 0); + mvreg_write(pp, MVNETA_INTR_MISC_MASK, 0); +} + static void mvneta_start_dev(struct mvneta_port *pp) { unsigned int cpu; @@ -2452,11 +2568,10 @@ static void mvneta_start_dev(struct mvneta_port *pp) napi_enable(&port->napi); } - /* Unmask interrupts */ - mvreg_write(pp, MVNETA_INTR_NEW_MASK, - MVNETA_RX_INTR_MASK(rxq_number) | - MVNETA_TX_INTR_MASK(txq_number) | - MVNETA_MISCINTR_INTR_MASK); + /* Unmask interrupts. It has to be done from each CPU */ + for_each_online_cpu(cpu) + smp_call_function_single(cpu, mvneta_percpu_unmask_interrupt, + pp, true); mvreg_write(pp, MVNETA_INTR_MISC_MASK, MVNETA_CAUSE_PHY_STATUS_CHANGE | MVNETA_CAUSE_LINK_CHANGE | @@ -2615,7 +2730,7 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr) mvneta_mac_addr_set(pp, dev->dev_addr, -1); /* Set new addr in hw */ - mvneta_mac_addr_set(pp, sockaddr->sa_data, rxq_def); + mvneta_mac_addr_set(pp, sockaddr->sa_data, pp->rxq_def); eth_commit_mac_addr_change(dev, addr); return 0; @@ -2732,22 +2847,45 @@ static void mvneta_percpu_disable(void *arg) static void mvneta_percpu_elect(struct mvneta_port *pp) { - int online_cpu_idx, cpu, i = 0; + int online_cpu_idx, max_cpu, cpu, i = 0; - online_cpu_idx = rxq_def % num_online_cpus(); + online_cpu_idx = pp->rxq_def % num_online_cpus(); + max_cpu = num_present_cpus(); for_each_online_cpu(cpu) { + int rxq_map = 0, txq_map = 0; + int rxq; + + for (rxq = 0; rxq < rxq_number; rxq++) + if ((rxq % max_cpu) == cpu) + rxq_map |= MVNETA_CPU_RXQ_ACCESS(rxq); + if (i == online_cpu_idx) - /* Enable per-CPU interrupt on the one CPU we - * just elected + /* Map the default receive queue queue to the + * elected CPU */ - smp_call_function_single(cpu, mvneta_percpu_enable, - pp, true); + rxq_map |= MVNETA_CPU_RXQ_ACCESS(pp->rxq_def); + + /* We update the TX queue map only if we have one + * queue. In this case we associate the TX queue to + * the CPU bound to the default RX queue + */ + if (txq_number == 1) + txq_map = (i == online_cpu_idx) ? + MVNETA_CPU_TXQ_ACCESS(1) : 0; else - /* Disable per-CPU interrupt on all the other CPU */ - smp_call_function_single(cpu, mvneta_percpu_disable, - pp, true); + txq_map = mvreg_read(pp, MVNETA_CPU_MAP(cpu)) & + MVNETA_CPU_TXQ_ACCESS_ALL_MASK; + + mvreg_write(pp, MVNETA_CPU_MAP(cpu), rxq_map | txq_map); + + /* Update the interrupt mask on each CPU according the + * new mapping + */ + smp_call_function_single(cpu, mvneta_percpu_unmask_interrupt, + pp, true); i++; + } }; @@ -2782,12 +2920,22 @@ static int mvneta_percpu_notifier(struct notifier_block *nfb, mvreg_write(pp, MVNETA_INTR_MISC_MASK, 0); napi_enable(&port->napi); + + /* Enable per-CPU interrupts on the CPU that is + * brought up. + */ + smp_call_function_single(cpu, mvneta_percpu_enable, + pp, true); + /* Enable per-CPU interrupt on the one CPU we care * about. */ mvneta_percpu_elect(pp); - /* Unmask all ethernet port interrupts */ + /* Unmask all ethernet port interrupts, as this + * notifier is called for each CPU then the CPU to + * Queue mapping is applied + */ mvreg_write(pp, MVNETA_INTR_NEW_MASK, MVNETA_RX_INTR_MASK(rxq_number) | MVNETA_TX_INTR_MASK(txq_number) | @@ -2838,7 +2986,7 @@ static int mvneta_percpu_notifier(struct notifier_block *nfb, static int mvneta_open(struct net_device *dev) { struct mvneta_port *pp = netdev_priv(dev); - int ret; + int ret, cpu; pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu); pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) + @@ -2868,8 +3016,13 @@ static int mvneta_open(struct net_device *dev) */ mvneta_percpu_disable(pp); - /* Elect a CPU to handle our RX queue interrupt */ - mvneta_percpu_elect(pp); + /* Enable per-CPU interrupt on all the CPU to handle our RX + * queue interrupts + */ + for_each_online_cpu(cpu) + smp_call_function_single(cpu, mvneta_percpu_enable, + pp, true); + /* Register a CPU notifier to handle the case where our CPU * might be taken offline. @@ -2943,10 +3096,43 @@ int mvneta_ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) int mvneta_ethtool_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct mvneta_port *pp = netdev_priv(dev); + struct phy_device *phydev = pp->phy_dev; - if (!pp->phy_dev) + if (!phydev) return -ENODEV; + if ((cmd->autoneg == AUTONEG_ENABLE) != pp->use_inband_status) { + u32 val; + + mvneta_set_autoneg(pp, cmd->autoneg == AUTONEG_ENABLE); + + if (cmd->autoneg == AUTONEG_DISABLE) { + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED | + MVNETA_GMAC_CONFIG_GMII_SPEED | + MVNETA_GMAC_CONFIG_FULL_DUPLEX); + + if (phydev->duplex) + val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX; + + if (phydev->speed == SPEED_1000) + val |= MVNETA_GMAC_CONFIG_GMII_SPEED; + else if (phydev->speed == SPEED_100) + val |= MVNETA_GMAC_CONFIG_MII_SPEED; + + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); + } + + pp->use_inband_status = (cmd->autoneg == AUTONEG_ENABLE); + netdev_info(pp->dev, "autoneg status set to %i\n", + pp->use_inband_status); + + if (netif_running(dev)) { + mvneta_port_down(pp); + mvneta_port_up(pp); + } + } + return phy_ethtool_sset(pp->phy_dev, cmd); } @@ -3098,6 +3284,106 @@ static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset) return -EOPNOTSUPP; } +static u32 mvneta_ethtool_get_rxfh_indir_size(struct net_device *dev) +{ + return MVNETA_RSS_LU_TABLE_SIZE; +} + +static int mvneta_ethtool_get_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *info, + u32 *rules __always_unused) +{ + switch (info->cmd) { + case ETHTOOL_GRXRINGS: + info->data = rxq_number; + return 0; + case ETHTOOL_GRXFH: + return -EOPNOTSUPP; + default: + return -EOPNOTSUPP; + } +} + +static int mvneta_config_rss(struct mvneta_port *pp) +{ + int cpu; + u32 val; + + netif_tx_stop_all_queues(pp->dev); + + for_each_online_cpu(cpu) + smp_call_function_single(cpu, mvneta_percpu_mask_interrupt, + pp, true); + + /* We have to synchronise on the napi of each CPU */ + for_each_online_cpu(cpu) { + struct mvneta_pcpu_port *pcpu_port = + per_cpu_ptr(pp->ports, cpu); + + napi_synchronize(&pcpu_port->napi); + napi_disable(&pcpu_port->napi); + } + + pp->rxq_def = pp->indir[0]; + + /* Update unicast mapping */ + mvneta_set_rx_mode(pp->dev); + + /* Update val of portCfg register accordingly with all RxQueue types */ + val = MVNETA_PORT_CONFIG_DEFL_VALUE(pp->rxq_def); + mvreg_write(pp, MVNETA_PORT_CONFIG, val); + + /* Update the elected CPU matching the new rxq_def */ + mvneta_percpu_elect(pp); + + /* We have to synchronise on the napi of each CPU */ + for_each_online_cpu(cpu) { + struct mvneta_pcpu_port *pcpu_port = + per_cpu_ptr(pp->ports, cpu); + + napi_enable(&pcpu_port->napi); + } + + netif_tx_start_all_queues(pp->dev); + + return 0; +} + +static int mvneta_ethtool_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct mvneta_port *pp = netdev_priv(dev); + /* We require at least one supported parameter to be changed + * and no change in any of the unsupported parameters + */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + + if (!indir) + return 0; + + memcpy(pp->indir, indir, MVNETA_RSS_LU_TABLE_SIZE); + + return mvneta_config_rss(pp); +} + +static int mvneta_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct mvneta_port *pp = netdev_priv(dev); + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (!indir) + return 0; + + memcpy(indir, pp->indir, MVNETA_RSS_LU_TABLE_SIZE); + + return 0; +} + static const struct net_device_ops mvneta_netdev_ops = { .ndo_open = mvneta_open, .ndo_stop = mvneta_stop, @@ -3122,6 +3408,10 @@ const struct ethtool_ops mvneta_eth_tool_ops = { .get_strings = mvneta_ethtool_get_strings, .get_ethtool_stats = mvneta_ethtool_get_stats, .get_sset_count = mvneta_ethtool_get_sset_count, + .get_rxfh_indir_size = mvneta_ethtool_get_rxfh_indir_size, + .get_rxnfc = mvneta_ethtool_get_rxnfc, + .get_rxfh = mvneta_ethtool_get_rxfh, + .set_rxfh = mvneta_ethtool_set_rxfh, }; /* Initialize hw */ @@ -3230,9 +3520,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) return -EINVAL; } - if (pp->use_inband_status) - ctrl |= MVNETA_GMAC2_INBAND_AN_ENABLE; - /* Cancel Port Reset */ ctrl &= ~MVNETA_GMAC2_PORT_RESET; mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl); @@ -3314,6 +3601,10 @@ static int mvneta_probe(struct platform_device *pdev) strcmp(managed, "in-band-status") == 0); pp->cpu_notifier.notifier_call = mvneta_percpu_notifier; + pp->rxq_def = rxq_def; + + pp->indir[0] = rxq_def; + pp->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pp->clk)) { err = PTR_ERR(pp->clk); @@ -3423,7 +3714,7 @@ static int mvneta_probe(struct platform_device *pdev) mvneta_fixed_link_update(pp, phy); - put_device(&phy->dev); + put_device(&phy->mdio.dev); } return 0; |