X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fnes%2Fnes_nic.c;h=5a7b554f41136cec36eacbbfab8e212154e0d9a1;hb=fa6c87d5104512bf73cf62162cec9ef6eba707c7;hp=730358637bb62603111e936f02ac1ad5c336e780;hpb=7e36d3d732438de894802f87a0ca21372e00fb74;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 7303586..5a7b554 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2008 NetEffect, Inc. All rights reserved. + * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -99,7 +99,6 @@ static int nics_per_function = 1; static int nes_netdev_poll(struct napi_struct *napi, int budget) { struct nes_vnic *nesvnic = container_of(napi, struct nes_vnic, napi); - struct net_device *netdev = nesvnic->netdev; struct nes_device *nesdev = nesvnic->nesdev; struct nes_hw_nic_cq *nescq = &nesvnic->nic_cq; @@ -112,7 +111,7 @@ static int nes_netdev_poll(struct napi_struct *napi, int budget) nes_nic_ce_handler(nesdev, nescq); if (nescq->cqes_pending == 0) { - netif_rx_complete(netdev, napi); + napi_complete(napi); /* clear out completed cqes and arm */ nes_write32(nesdev->regs+NES_CQE_ALLOC, NES_CQE_ALLOC_NOTIFY_NEXT | nescq->cq_number | (nescq->cqe_allocs_pending << 16)); @@ -401,8 +400,7 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev) if (skb_headlen(skb) == skb->len) { if (skb_headlen(skb) <= NES_FIRST_FRAG_SIZE) { nic_sqe->wqe_words[NES_NIC_SQ_WQE_LENGTH_2_1_IDX] = 0; - nesnic->tx_skb[nesnic->sq_head] = NULL; - dev_kfree_skb(skb); + nesnic->tx_skb[nesnic->sq_head] = skb; } } else { /* Deal with Fragments */ @@ -454,7 +452,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) u32 wqe_count=1; u32 send_rc; struct iphdr *iph; - unsigned long flags; __le16 *wqe_fragment_length; u32 nr_frags; u32 original_first_length; @@ -481,13 +478,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (netif_queue_stopped(netdev)) return NETDEV_TX_BUSY; - local_irq_save(flags); - if (!spin_trylock(&nesnic->sq_lock)) { - local_irq_restore(flags); - nesvnic->sq_locked++; - return NETDEV_TX_LOCKED; - } - /* Check if SQ is full */ if ((((nesnic->sq_tail+(nesnic->sq_size*2))-nesnic->sq_head) & (nesnic->sq_size - 1)) == 1) { if (!netif_queue_stopped(netdev)) { @@ -499,7 +489,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) } } nesvnic->sq_full++; - spin_unlock_irqrestore(&nesnic->sq_lock, flags); return NETDEV_TX_BUSY; } @@ -532,7 +521,6 @@ sq_no_longer_full: } } nesvnic->sq_full++; - spin_unlock_irqrestore(&nesnic->sq_lock, flags); nes_debug(NES_DBG_NIC_TX, "%s: HNIC SQ full- TSO request has too many frags!\n", netdev->name); return NETDEV_TX_BUSY; @@ -657,17 +645,13 @@ tso_sq_no_longer_full: skb_set_transport_header(skb, hoffset); skb_set_network_header(skb, nhoffset); send_rc = nes_nic_send(skb, netdev); - if (send_rc != NETDEV_TX_OK) { - spin_unlock_irqrestore(&nesnic->sq_lock, flags); + if (send_rc != NETDEV_TX_OK) return NETDEV_TX_OK; - } } } else { send_rc = nes_nic_send(skb, netdev); - if (send_rc != NETDEV_TX_OK) { - spin_unlock_irqrestore(&nesnic->sq_lock, flags); + if (send_rc != NETDEV_TX_OK) return NETDEV_TX_OK; - } } barrier(); @@ -677,7 +661,6 @@ tso_sq_no_longer_full: (wqe_count << 24) | (1 << 23) | nesvnic->nic.qp_id); netdev->trans_start = jiffies; - spin_unlock_irqrestore(&nesnic->sq_lock, flags); return NETDEV_TX_OK; } @@ -797,14 +780,13 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p) int i; u32 macaddr_low; u16 macaddr_high; - DECLARE_MAC_BUF(mac); if (!is_valid_ether_addr(mac_addr->sa_data)) return -EADDRNOTAVAIL; 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)); + printk(PFX "%s: Address length = %d, Address = %pM\n", + __func__, netdev->addr_len, mac_addr->sa_data); macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; macaddr_low = ((u32)netdev->dev_addr[2]) << 24; @@ -909,9 +891,8 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) if (mc_index >= max_pft_entries_avaiable) break; if (multicast_addr) { - DECLARE_MAC_BUF(mac); - nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %s to register 0x%04X nic_idx=%d\n", - print_mac(mac, multicast_addr->dmi_addr), + nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %pM to register 0x%04X nic_idx=%d\n", + multicast_addr->dmi_addr, perfect_filter_register_address+(mc_index * 8), mc_nic_index); macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; @@ -1015,7 +996,6 @@ static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = { "Pause Frames Received", "Internal Routing Errors", "SQ SW Dropped SKBs", - "SQ Locked", "SQ Full", "Segmented TSO Requests", "Rx Symbol Errors", @@ -1132,16 +1112,17 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev, struct nes_device *nesdev = nesvnic->nesdev; u32 nic_count; u32 u32temp; + u32 index = 0; target_ethtool_stats->n_stats = NES_ETHTOOL_STAT_COUNT; - target_stat_values[0] = nesvnic->nesdev->link_status_interrupts; - target_stat_values[1] = nesvnic->linearized_skbs; - target_stat_values[2] = nesvnic->tso_requests; + target_stat_values[index] = nesvnic->nesdev->link_status_interrupts; + target_stat_values[++index] = nesvnic->linearized_skbs; + target_stat_values[++index] = nesvnic->tso_requests; u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_TX_PAUSE_FRAMES + (nesvnic->nesdev->mac_index*0x200)); nesvnic->nesdev->mac_pause_frames_sent += u32temp; - target_stat_values[3] = nesvnic->nesdev->mac_pause_frames_sent; + target_stat_values[++index] = nesvnic->nesdev->mac_pause_frames_sent; u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_RX_PAUSE_FRAMES + (nesvnic->nesdev->mac_index*0x200)); @@ -1212,60 +1193,59 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev, nesvnic->endnode_ipv4_tcp_retransmits += u32temp; } - target_stat_values[4] = nesvnic->nesdev->mac_pause_frames_received; - target_stat_values[5] = nesdev->nesadapter->nic_rx_eth_route_err; - target_stat_values[6] = nesvnic->tx_sw_dropped; - target_stat_values[7] = nesvnic->sq_locked; - target_stat_values[8] = nesvnic->sq_full; - target_stat_values[9] = nesvnic->segmented_tso_requests; - target_stat_values[10] = nesvnic->nesdev->mac_rx_symbol_err_frames; - target_stat_values[11] = nesvnic->nesdev->mac_rx_jabber_frames; - target_stat_values[12] = nesvnic->nesdev->mac_rx_oversized_frames; - target_stat_values[13] = nesvnic->nesdev->mac_rx_short_frames; - target_stat_values[14] = nesvnic->endnode_nstat_rx_discard; - target_stat_values[15] = nesvnic->endnode_nstat_rx_octets; - target_stat_values[16] = nesvnic->endnode_nstat_rx_frames; - target_stat_values[17] = nesvnic->endnode_nstat_tx_octets; - target_stat_values[18] = nesvnic->endnode_nstat_tx_frames; - target_stat_values[19] = mh_detected; - target_stat_values[20] = mh_pauses_sent; - target_stat_values[21] = nesvnic->endnode_ipv4_tcp_retransmits; - target_stat_values[22] = atomic_read(&cm_connects); - target_stat_values[23] = atomic_read(&cm_accepts); - target_stat_values[24] = atomic_read(&cm_disconnects); - target_stat_values[25] = atomic_read(&cm_connecteds); - target_stat_values[26] = atomic_read(&cm_connect_reqs); - target_stat_values[27] = atomic_read(&cm_rejects); - target_stat_values[28] = atomic_read(&mod_qp_timouts); - target_stat_values[29] = atomic_read(&qps_created); - target_stat_values[30] = atomic_read(&sw_qps_destroyed); - target_stat_values[31] = atomic_read(&qps_destroyed); - target_stat_values[32] = atomic_read(&cm_closes); - target_stat_values[33] = cm_packets_sent; - target_stat_values[34] = cm_packets_bounced; - target_stat_values[35] = cm_packets_created; - target_stat_values[36] = cm_packets_received; - target_stat_values[37] = cm_packets_dropped; - target_stat_values[38] = cm_packets_retrans; - target_stat_values[39] = cm_listens_created; - target_stat_values[40] = cm_listens_destroyed; - target_stat_values[41] = cm_backlog_drops; - target_stat_values[42] = atomic_read(&cm_loopbacks); - target_stat_values[43] = atomic_read(&cm_nodes_created); - target_stat_values[44] = atomic_read(&cm_nodes_destroyed); - target_stat_values[45] = atomic_read(&cm_accel_dropped_pkts); - target_stat_values[46] = atomic_read(&cm_resets_recvd); - target_stat_values[47] = int_mod_timer_init; - target_stat_values[48] = int_mod_cq_depth_1; - target_stat_values[49] = int_mod_cq_depth_4; - target_stat_values[50] = int_mod_cq_depth_16; - target_stat_values[51] = int_mod_cq_depth_24; - 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; + target_stat_values[++index] = nesvnic->nesdev->mac_pause_frames_received; + target_stat_values[++index] = nesdev->nesadapter->nic_rx_eth_route_err; + target_stat_values[++index] = nesvnic->tx_sw_dropped; + target_stat_values[++index] = nesvnic->sq_full; + target_stat_values[++index] = nesvnic->segmented_tso_requests; + target_stat_values[++index] = nesvnic->nesdev->mac_rx_symbol_err_frames; + target_stat_values[++index] = nesvnic->nesdev->mac_rx_jabber_frames; + target_stat_values[++index] = nesvnic->nesdev->mac_rx_oversized_frames; + target_stat_values[++index] = nesvnic->nesdev->mac_rx_short_frames; + target_stat_values[++index] = nesvnic->endnode_nstat_rx_discard; + target_stat_values[++index] = nesvnic->endnode_nstat_rx_octets; + target_stat_values[++index] = nesvnic->endnode_nstat_rx_frames; + target_stat_values[++index] = nesvnic->endnode_nstat_tx_octets; + target_stat_values[++index] = nesvnic->endnode_nstat_tx_frames; + target_stat_values[++index] = mh_detected; + target_stat_values[++index] = mh_pauses_sent; + target_stat_values[++index] = nesvnic->endnode_ipv4_tcp_retransmits; + target_stat_values[++index] = atomic_read(&cm_connects); + target_stat_values[++index] = atomic_read(&cm_accepts); + target_stat_values[++index] = atomic_read(&cm_disconnects); + target_stat_values[++index] = atomic_read(&cm_connecteds); + target_stat_values[++index] = atomic_read(&cm_connect_reqs); + target_stat_values[++index] = atomic_read(&cm_rejects); + target_stat_values[++index] = atomic_read(&mod_qp_timouts); + target_stat_values[++index] = atomic_read(&qps_created); + target_stat_values[++index] = atomic_read(&sw_qps_destroyed); + target_stat_values[++index] = atomic_read(&qps_destroyed); + target_stat_values[++index] = atomic_read(&cm_closes); + target_stat_values[++index] = cm_packets_sent; + target_stat_values[++index] = cm_packets_bounced; + target_stat_values[++index] = cm_packets_created; + target_stat_values[++index] = cm_packets_received; + target_stat_values[++index] = cm_packets_dropped; + target_stat_values[++index] = cm_packets_retrans; + target_stat_values[++index] = cm_listens_created; + target_stat_values[++index] = cm_listens_destroyed; + target_stat_values[++index] = cm_backlog_drops; + target_stat_values[++index] = atomic_read(&cm_loopbacks); + target_stat_values[++index] = atomic_read(&cm_nodes_created); + target_stat_values[++index] = atomic_read(&cm_nodes_destroyed); + target_stat_values[++index] = atomic_read(&cm_accel_dropped_pkts); + target_stat_values[++index] = atomic_read(&cm_resets_recvd); + target_stat_values[++index] = int_mod_timer_init; + target_stat_values[++index] = int_mod_cq_depth_1; + target_stat_values[++index] = int_mod_cq_depth_4; + target_stat_values[++index] = int_mod_cq_depth_16; + target_stat_values[++index] = int_mod_cq_depth_24; + target_stat_values[++index] = int_mod_cq_depth_32; + target_stat_values[++index] = int_mod_cq_depth_128; + target_stat_values[++index] = int_mod_cq_depth_256; + target_stat_values[++index] = nesvnic->lro_mgr.stats.aggregated; + target_stat_values[++index] = nesvnic->lro_mgr.stats.flushed; + target_stat_values[++index] = nesvnic->lro_mgr.stats.no_desc; } @@ -1446,49 +1426,55 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; + u32 mac_index = nesdev->mac_index; + u8 phy_type = nesadapter->phy_type[mac_index]; + u8 phy_index = nesadapter->phy_index[mac_index]; u16 phy_data; et_cmd->duplex = DUPLEX_FULL; et_cmd->port = PORT_MII; + et_cmd->maxtxpkt = 511; + et_cmd->maxrxpkt = 511; if (nesadapter->OneG_Mode) { et_cmd->speed = SPEED_1000; - if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + if (phy_type == 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; + et_cmd->phy_address = mac_index; } else { - 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); + et_cmd->supported = SUPPORTED_1000baseT_Full + | SUPPORTED_Autoneg; + et_cmd->advertising = ADVERTISED_1000baseT_Full + | ADVERTISED_Autoneg; + nes_read_1G_phy_reg(nesdev, 0, phy_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->phy_address = phy_index; } + return 0; + } + if ((phy_type == NES_PHY_TYPE_IRIS) || + (phy_type == NES_PHY_TYPE_ARGUS) || + (phy_type == NES_PHY_TYPE_SFP_D)) { + et_cmd->transceiver = XCVR_EXTERNAL; + et_cmd->port = PORT_FIBRE; + et_cmd->supported = SUPPORTED_FIBRE; + et_cmd->advertising = ADVERTISED_FIBRE; + et_cmd->phy_address = phy_index; } else { - 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->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->advertising = ADVERTISED_10000baseT_Full; - et_cmd->phy_address = nesdev->mac_index; - } - et_cmd->speed = SPEED_10000; - et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_INTERNAL; + et_cmd->supported = SUPPORTED_10000baseT_Full; + et_cmd->advertising = ADVERTISED_10000baseT_Full; + et_cmd->phy_address = mac_index; } - et_cmd->maxtxpkt = 511; - et_cmd->maxrxpkt = 511; + et_cmd->speed = SPEED_10000; + et_cmd->autoneg = AUTONEG_DISABLE; return 0; } @@ -1522,7 +1508,7 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd } -static struct ethtool_ops nes_ethtool_ops = { +static const struct ethtool_ops nes_ethtool_ops = { .get_link = ethtool_op_get_link, .get_settings = nes_netdev_get_settings, .set_settings = nes_netdev_set_settings, @@ -1571,6 +1557,18 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g spin_unlock_irqrestore(&nesadapter->phy_lock, flags); } +static const struct net_device_ops nes_netdev_ops = { + .ndo_open = nes_netdev_open, + .ndo_stop = nes_netdev_stop, + .ndo_start_xmit = nes_netdev_start_xmit, + .ndo_get_stats = nes_netdev_get_stats, + .ndo_tx_timeout = nes_netdev_tx_timeout, + .ndo_set_mac_address = nes_netdev_set_mac_address, + .ndo_set_multicast_list = nes_netdev_set_multicast_list, + .ndo_change_mtu = nes_netdev_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_vlan_rx_register = nes_netdev_vlan_rx_register, +}; /** * nes_netdev_init - initialize network device @@ -1579,7 +1577,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, void __iomem *mmio_addr) { u64 u64temp; - struct nes_vnic *nesvnic = NULL; + struct nes_vnic *nesvnic; struct net_device *netdev; struct nic_qp_map *curr_qp_map; u32 u32temp; @@ -1591,22 +1589,12 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, printk(KERN_ERR PFX "nesvnic etherdev alloc failed"); return NULL; } + nesvnic = netdev_priv(netdev); nes_debug(NES_DBG_INIT, "netdev = %p, %s\n", netdev, netdev->name); SET_NETDEV_DEV(netdev, &nesdev->pcidev->dev); - nesvnic = netdev_priv(netdev); - memset(nesvnic, 0, sizeof(*nesvnic)); - - netdev->open = nes_netdev_open; - netdev->stop = nes_netdev_stop; - netdev->hard_start_xmit = nes_netdev_start_xmit; - netdev->get_stats = nes_netdev_get_stats; - netdev->tx_timeout = nes_netdev_tx_timeout; - netdev->set_mac_address = nes_netdev_set_mac_address; - netdev->set_multicast_list = nes_netdev_set_multicast_list; - netdev->change_mtu = nes_netdev_change_mtu; netdev->watchdog_timeo = NES_TX_TIMEOUT; netdev->irq = nesdev->pcidev->irq; netdev->mtu = ETH_DATA_LEN; @@ -1614,12 +1602,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->addr_len = ETH_ALEN; netdev->type = ARPHRD_ETHER; netdev->features = NETIF_F_HIGHDMA; + netdev->netdev_ops = &nes_netdev_ops; netdev->ethtool_ops = &nes_ethtool_ops; netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128); nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n"); netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - netdev->vlan_rx_register = nes_netdev_vlan_rx_register; - netdev->features |= NETIF_F_LLTX; /* Fill in the port structure */ nesvnic->netdev = netdev;