diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 180 |
1 files changed, 107 insertions, 73 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index e5366b013c1a..1b0938c87774 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -185,12 +185,13 @@ static int nes_netdev_open(struct net_device *netdev) nic_active |= nic_active_bit; nes_write_indexed(nesdev, NES_IDX_NIC_BROADCAST_ON, nic_active); - macaddr_high = ((u16)netdev->dev_addr[0]) << 8; + macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; - macaddr_low = ((u32)netdev->dev_addr[2]) << 24; - macaddr_low += ((u32)netdev->dev_addr[3]) << 16; - macaddr_low += ((u32)netdev->dev_addr[4]) << 8; - macaddr_low += (u32)netdev->dev_addr[5]; + + macaddr_low = ((u32)netdev->dev_addr[2]) << 24; + macaddr_low += ((u32)netdev->dev_addr[3]) << 16; + macaddr_low += ((u32)netdev->dev_addr[4]) << 8; + macaddr_low += (u32)netdev->dev_addr[5]; /* Program the various MAC regs */ for (i = 0; i < NES_MAX_PORT_COUNT; i++) { @@ -451,7 +452,7 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) __le16 *wqe_fragment_length; u32 nr_frags; u32 original_first_length; -// u64 *wqe_fragment_address; + /* u64 *wqe_fragment_address; */ /* first fragment (0) is used by copy buffer */ u16 wqe_fragment_index=1; u16 hoffset; @@ -461,11 +462,12 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) u32 old_head; u32 wqe_misc; - /* nes_debug(NES_DBG_NIC_TX, "%s Request to tx NIC packet length %u, headlen %u," - " (%u frags), tso_size=%u\n", - netdev->name, skb->len, skb_headlen(skb), - skb_shinfo(skb)->nr_frags, skb_is_gso(skb)); - */ + /* + * nes_debug(NES_DBG_NIC_TX, "%s Request to tx NIC packet length %u, headlen %u," + * " (%u frags), tso_size=%u\n", + * netdev->name, skb->len, skb_headlen(skb), + * skb_shinfo(skb)->nr_frags, skb_is_gso(skb)); + */ if (!netif_carrier_ok(netdev)) return NETDEV_TX_OK; @@ -795,12 +797,12 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, mac_addr->sa_data, netdev->addr_len); printk(PFX "%s: Address length = %d, Address = %s\n", __func__, netdev->addr_len, print_mac(mac, mac_addr->sa_data)); - macaddr_high = ((u16)netdev->dev_addr[0]) << 8; + macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; - macaddr_low = ((u32)netdev->dev_addr[2]) << 24; - macaddr_low += ((u32)netdev->dev_addr[3]) << 16; - macaddr_low += ((u32)netdev->dev_addr[4]) << 8; - macaddr_low += (u32)netdev->dev_addr[5]; + macaddr_low = ((u32)netdev->dev_addr[2]) << 24; + macaddr_low += ((u32)netdev->dev_addr[3]) << 16; + macaddr_low += ((u32)netdev->dev_addr[4]) << 8; + macaddr_low += (u32)netdev->dev_addr[5]; for (i = 0; i < NES_MAX_PORT_COUNT; i++) { if (nesvnic->qp_nic_index[i] == 0xf) { @@ -881,12 +883,12 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) print_mac(mac, multicast_addr->dmi_addr), perfect_filter_register_address+(mc_index * 8), mc_nic_index); - macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; + macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; macaddr_high += (u16)multicast_addr->dmi_addr[1]; - macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24; - macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16; - macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8; - macaddr_low += (u32)multicast_addr->dmi_addr[5]; + macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24; + macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16; + macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8; + macaddr_low += (u32)multicast_addr->dmi_addr[5]; nes_write_indexed(nesdev, perfect_filter_register_address+(mc_index * 8), macaddr_low); @@ -910,23 +912,23 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) /** * nes_netdev_change_mtu */ -static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) +static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; - int ret = 0; - u8 jumbomode=0; + struct nes_device *nesdev = nesvnic->nesdev; + int ret = 0; + u8 jumbomode = 0; - if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu)) + if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu)) return -EINVAL; - netdev->mtu = new_mtu; + netdev->mtu = new_mtu; nesvnic->max_frame_size = new_mtu + VLAN_ETH_HLEN; if (netdev->mtu > 1500) { jumbomode=1; } - nes_nic_init_timer_defaults(nesdev, jumbomode); + nes_nic_init_timer_defaults(nesdev, jumbomode); if (netif_running(netdev)) { nes_netdev_stop(netdev); @@ -936,8 +938,7 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) return ret; } -#define NES_ETHTOOL_STAT_COUNT 55 -static const char nes_ethtool_stringset[NES_ETHTOOL_STAT_COUNT][ETH_GSTRING_LEN] = { +static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = { "Link Change Interrupts", "Linearized SKBs", "T/GSO Requests", @@ -993,8 +994,12 @@ static const char nes_ethtool_stringset[NES_ETHTOOL_STAT_COUNT][ETH_GSTRING_LEN] "CQ Depth 32", "CQ Depth 128", "CQ Depth 256", + "LRO aggregated", + "LRO flushed", + "LRO no_desc", }; +#define NES_ETHTOOL_STAT_COUNT ARRAY_SIZE(nes_ethtool_stringset) /** * nes_netdev_get_rx_csum @@ -1189,6 +1194,9 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev, target_stat_values[52] = int_mod_cq_depth_32; target_stat_values[53] = int_mod_cq_depth_128; target_stat_values[54] = int_mod_cq_depth_256; + target_stat_values[55] = nesvnic->lro_mgr.stats.aggregated; + target_stat_values[56] = nesvnic->lro_mgr.stats.flushed; + target_stat_values[57] = nesvnic->lro_mgr.stats.no_desc; } @@ -1219,14 +1227,14 @@ static int nes_netdev_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *et_coalesce) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; + struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; struct nes_hw_tune_timer *shared_timer = &nesadapter->tune_timer; unsigned long flags; - spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); + spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); if (et_coalesce->rx_max_coalesced_frames_low) { - shared_timer->threshold_low = et_coalesce->rx_max_coalesced_frames_low; + shared_timer->threshold_low = et_coalesce->rx_max_coalesced_frames_low; } if (et_coalesce->rx_max_coalesced_frames_irq) { shared_timer->threshold_target = et_coalesce->rx_max_coalesced_frames_irq; @@ -1246,14 +1254,14 @@ static int nes_netdev_set_coalesce(struct net_device *netdev, nesadapter->et_rx_coalesce_usecs_irq = et_coalesce->rx_coalesce_usecs_irq; if (et_coalesce->use_adaptive_rx_coalesce) { nesadapter->et_use_adaptive_rx_coalesce = 1; - nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC; + nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC; nesadapter->et_rx_coalesce_usecs_irq = 0; if (et_coalesce->pkt_rate_low) { - nesadapter->et_pkt_rate_low = et_coalesce->pkt_rate_low; + nesadapter->et_pkt_rate_low = et_coalesce->pkt_rate_low; } } else { nesadapter->et_use_adaptive_rx_coalesce = 0; - nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT; + nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT; if (nesadapter->et_rx_coalesce_usecs_irq) { nes_write32(nesdev->regs+NES_PERIODIC_CONTROL, 0x80000000 | ((u32)(nesadapter->et_rx_coalesce_usecs_irq*8))); @@ -1270,28 +1278,28 @@ static int nes_netdev_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *et_coalesce) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; + struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; struct ethtool_coalesce temp_et_coalesce; struct nes_hw_tune_timer *shared_timer = &nesadapter->tune_timer; unsigned long flags; memset(&temp_et_coalesce, 0, sizeof(temp_et_coalesce)); - temp_et_coalesce.rx_coalesce_usecs_irq = nesadapter->et_rx_coalesce_usecs_irq; - temp_et_coalesce.use_adaptive_rx_coalesce = nesadapter->et_use_adaptive_rx_coalesce; - temp_et_coalesce.rate_sample_interval = nesadapter->et_rate_sample_interval; + temp_et_coalesce.rx_coalesce_usecs_irq = nesadapter->et_rx_coalesce_usecs_irq; + temp_et_coalesce.use_adaptive_rx_coalesce = nesadapter->et_use_adaptive_rx_coalesce; + temp_et_coalesce.rate_sample_interval = nesadapter->et_rate_sample_interval; temp_et_coalesce.pkt_rate_low = nesadapter->et_pkt_rate_low; spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); - temp_et_coalesce.rx_max_coalesced_frames_low = shared_timer->threshold_low; - temp_et_coalesce.rx_max_coalesced_frames_irq = shared_timer->threshold_target; + temp_et_coalesce.rx_max_coalesced_frames_low = shared_timer->threshold_low; + temp_et_coalesce.rx_max_coalesced_frames_irq = shared_timer->threshold_target; temp_et_coalesce.rx_max_coalesced_frames_high = shared_timer->threshold_high; - temp_et_coalesce.rx_coalesce_usecs_low = shared_timer->timer_in_use_min; + temp_et_coalesce.rx_coalesce_usecs_low = shared_timer->timer_in_use_min; temp_et_coalesce.rx_coalesce_usecs_high = shared_timer->timer_in_use_max; if (nesadapter->et_use_adaptive_rx_coalesce) { temp_et_coalesce.rx_coalesce_usecs_irq = shared_timer->timer_in_use; } spin_unlock_irqrestore(&nesadapter->periodic_timer_lock, flags); - memcpy(et_coalesce, &temp_et_coalesce, sizeof(*et_coalesce)); + memcpy(et_coalesce, &temp_et_coalesce, sizeof(*et_coalesce)); return 0; } @@ -1370,30 +1378,38 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd u16 phy_data; et_cmd->duplex = DUPLEX_FULL; - et_cmd->port = PORT_MII; + et_cmd->port = PORT_MII; + if (nesadapter->OneG_Mode) { - et_cmd->supported = SUPPORTED_1000baseT_Full|SUPPORTED_Autoneg; - et_cmd->advertising = ADVERTISED_1000baseT_Full|ADVERTISED_Autoneg; et_cmd->speed = SPEED_1000; - nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], - &phy_data); - if (phy_data&0x1000) { - et_cmd->autoneg = AUTONEG_ENABLE; + if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + et_cmd->supported = SUPPORTED_1000baseT_Full; + et_cmd->advertising = ADVERTISED_1000baseT_Full; + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_INTERNAL; + et_cmd->phy_address = nesdev->mac_index; } else { - et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg; + et_cmd->advertising = ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg; + nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); + if (phy_data & 0x1000) + et_cmd->autoneg = AUTONEG_ENABLE; + else + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_EXTERNAL; + et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } - et_cmd->transceiver = XCVR_EXTERNAL; - et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } else { - if (nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if ((nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) || + (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_ARGUS)) { et_cmd->transceiver = XCVR_EXTERNAL; - et_cmd->port = PORT_FIBRE; - et_cmd->supported = SUPPORTED_FIBRE; + et_cmd->port = PORT_FIBRE; + et_cmd->supported = SUPPORTED_FIBRE; et_cmd->advertising = ADVERTISED_FIBRE; et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } else { et_cmd->transceiver = XCVR_INTERNAL; - et_cmd->supported = SUPPORTED_10000baseT_Full; + et_cmd->supported = SUPPORTED_10000baseT_Full; et_cmd->advertising = ADVERTISED_10000baseT_Full; et_cmd->phy_address = nesdev->mac_index; } @@ -1416,14 +1432,15 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd struct nes_adapter *nesadapter = nesdev->nesadapter; u16 phy_data; - if (nesadapter->OneG_Mode) { + if ((nesadapter->OneG_Mode) && + (nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G)) { nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); if (et_cmd->autoneg) { /* Turn on Full duplex, Autoneg, and restart autonegotiation */ phy_data |= 0x1300; } else { - // Turn off autoneg + /* Turn off autoneg */ phy_data &= ~0x1000; } nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], @@ -1454,6 +1471,8 @@ static struct ethtool_ops nes_ethtool_ops = { .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, .set_tso = ethtool_op_set_tso, + .get_flags = ethtool_op_get_flags, + .set_flags = ethtool_op_set_flags, }; @@ -1607,27 +1626,34 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, list_add_tail(&nesvnic->list, &nesdev->nesadapter->nesvnic_list[nesdev->mac_index]); if ((nesdev->netdev_count == 0) && - (PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index)) { - nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", - NES_IDX_PHY_PCS_CONTROL_STATUS0+(0x200*(nesvnic->logical_port&1))); + ((PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index) || + ((nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) && + (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) || + ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) { + /* + * nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", + * NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesvnic->logical_port & 1))); + */ u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1))); - u32temp |= 0x00200000; - nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)), u32temp); + (0x200 * (nesdev->mac_index & 1))); + if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G) { + u32temp |= 0x00200000; + nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + + (0x200 * (nesdev->mac_index & 1)), u32temp); + } + u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)) ); + (0x200 * (nesdev->mac_index & 1))); + if ((u32temp&0x0f1f0000) == 0x0f0f0000) { - if (nesdev->nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) { nes_init_phy(nesdev); - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); u32temp = 20; do { - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); if ((phy_data == temp_phy_data) || (!(--u32temp))) @@ -1644,6 +1670,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); nesvnic->linkup = 1; } + } else if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + nes_debug(NES_DBG_INIT, "mac_index=%d, logical_port=%d, u32temp=0x%04X, PCI_FUNC=%d\n", + nesdev->mac_index, nesvnic->logical_port, u32temp, PCI_FUNC(nesdev->pcidev->devfn)); + if (((nesdev->mac_index < 2) && ((u32temp&0x01010000) == 0x01010000)) || + ((nesdev->mac_index > 1) && ((u32temp&0x02020000) == 0x02020000))) { + nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); + nesvnic->linkup = 1; + } } /* clear the MAC interrupt status, assumes direct logical to physical mapping */ u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index)); |