diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/core/cm.c | 26 | ||||
-rw-r--r-- | drivers/infiniband/core/cma.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/core/sysfs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 17 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_memfree.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 62 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ib.c | 1 |
13 files changed, 93 insertions, 47 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 638b727d42e..b10ade92efe 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3587,8 +3587,6 @@ static void cm_release_port_obj(struct kobject *obj) { struct cm_port *cm_port; - printk(KERN_ERR "free cm port\n"); - cm_port = container_of(obj, struct cm_port, port_obj); kfree(cm_port); } @@ -3601,8 +3599,6 @@ static void cm_release_dev_obj(struct kobject *obj) { struct cm_device *cm_dev; - printk(KERN_ERR "free cm dev\n"); - cm_dev = container_of(obj, struct cm_device, dev_obj); kfree(cm_dev); } @@ -3616,18 +3612,12 @@ struct class cm_class = { }; EXPORT_SYMBOL(cm_class); -static void cm_remove_fs_obj(struct kobject *obj) -{ - kobject_put(obj->parent); - kobject_put(obj); -} - static int cm_create_port_fs(struct cm_port *port) { int i, ret; ret = kobject_init_and_add(&port->port_obj, &cm_port_obj_type, - kobject_get(&port->cm_dev->dev_obj), + &port->cm_dev->dev_obj, "%d", port->port_num); if (ret) { kfree(port); @@ -3637,7 +3627,7 @@ static int cm_create_port_fs(struct cm_port *port) for (i = 0; i < CM_COUNTER_GROUPS; i++) { ret = kobject_init_and_add(&port->counter_group[i].obj, &cm_counter_obj_type, - kobject_get(&port->port_obj), + &port->port_obj, "%s", counter_group_names[i]); if (ret) goto error; @@ -3647,8 +3637,8 @@ static int cm_create_port_fs(struct cm_port *port) error: while (i--) - cm_remove_fs_obj(&port->counter_group[i].obj); - cm_remove_fs_obj(&port->port_obj); + kobject_put(&port->counter_group[i].obj); + kobject_put(&port->port_obj); return ret; } @@ -3658,9 +3648,9 @@ static void cm_remove_port_fs(struct cm_port *port) int i; for (i = 0; i < CM_COUNTER_GROUPS; i++) - cm_remove_fs_obj(&port->counter_group[i].obj); + kobject_put(&port->counter_group[i].obj); - cm_remove_fs_obj(&port->port_obj); + kobject_put(&port->port_obj); } static void cm_add_one(struct ib_device *device) @@ -3744,7 +3734,7 @@ error1: ib_unregister_mad_agent(port->mad_agent); cm_remove_port_fs(port); } - cm_remove_fs_obj(&cm_dev->dev_obj); + kobject_put(&cm_dev->dev_obj); } static void cm_remove_one(struct ib_device *device) @@ -3771,7 +3761,7 @@ static void cm_remove_one(struct ib_device *device) ib_unregister_mad_agent(port->mad_agent); cm_remove_port_fs(port); } - cm_remove_fs_obj(&cm_dev->dev_obj); + kobject_put(&cm_dev->dev_obj); } static int __init ib_cm_init(void) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1eff1b2c0e0..34507daaf9b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1107,7 +1107,6 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) event.param.ud.private_data_len = IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE - offset; } else { - ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0); conn_id = cma_new_conn_id(&listen_id->id, ib_event); cma_set_req_event_data(&event, &ib_event->param.req_rcvd, ib_event->private_data, offset); @@ -1130,6 +1129,15 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) ret = conn_id->id.event_handler(&conn_id->id, &event); if (!ret) { + /* + * Acquire mutex to prevent user executing rdma_destroy_id() + * while we're accessing the cm_id. + */ + mutex_lock(&lock); + if (cma_comp(conn_id, CMA_CONNECT) && + !cma_is_ud_ps(conn_id->id.ps)) + ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0); + mutex_unlock(&lock); cma_enable_remove(conn_id); goto out; } diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index c864ef70fdf..5a4b2e65534 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -686,8 +686,10 @@ int ib_device_register_sysfs(struct ib_device *device) device->ports_parent = kobject_create_and_add("ports", kobject_get(&class_dev->kobj)); - if (!device->ports_parent) + if (!device->ports_parent) { + ret = -ENOMEM; goto err_put; + } if (device->node_type == RDMA_NODE_IB_SWITCH) { ret = add_port(device, 0); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index e9a08fa3dff..320f2b6ddee 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -35,6 +35,7 @@ #include <linux/skbuff.h> #include <linux/timer.h> #include <linux/notifier.h> +#include <linux/inetdevice.h> #include <net/neighbour.h> #include <net/netevent.h> @@ -1784,6 +1785,17 @@ err: return err; } +static int is_loopback_dst(struct iw_cm_id *cm_id) +{ + struct net_device *dev; + + dev = ip_dev_find(&init_net, cm_id->remote_addr.sin_addr.s_addr); + if (!dev) + return 0; + dev_put(dev); + return 1; +} + int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) { int err = 0; @@ -1791,6 +1803,11 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct iwch_ep *ep; struct rtable *rt; + if (is_loopback_dst(cm_id)) { + err = -ENOSYS; + goto out; + } + ep = alloc_ep(sizeof(*ep), GFP_KERNEL); if (!ep) { printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__); diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 7dc91a3e712..fe2c2e94a5f 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -199,7 +199,7 @@ struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int acc, if (err) goto err_free; - err = mlx4_mr_enable(to_mdev(pd->device)->dev, &fmr->mfmr.mr); + err = mlx4_fmr_enable(to_mdev(pd->device)->dev, &fmr->mfmr); if (err) goto err_mr; diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 6bd9f139334..1e1e336d3ef 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -473,7 +473,7 @@ static void handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq, if (!(new_wqe & cpu_to_be32(0x3f)) || (!cqe->db_cnt && dbd)) return; - cqe->db_cnt = cpu_to_be16(be16_to_cpu(cqe->db_cnt) - dbd); + be16_add_cpu(&cqe->db_cnt, -dbd); cqe->wqe = new_wqe; cqe->syndrome = SYNDROME_WR_FLUSH_ERR; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 1f4d27d7c16..252db0822f6 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -542,6 +542,7 @@ struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev) for (i = 0; i < npages; ++i) { db_tab->page[i].refcount = 0; db_tab->page[i].uvirt = 0; + sg_init_table(&db_tab->page[i].mem, 1); } return db_tab; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 3b6985557cb..3538da16e3f 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -686,7 +686,7 @@ err_out_table: mthca_table_put(dev, dev->mr_table.mpt_table, key); err_out_mpt_free: - mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey); + mthca_free(&dev->mr_table.mpt_alloc, key); return err; } diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index b6cc265aa9a..eee77da6193 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -148,14 +148,15 @@ static int nes_netdev_open(struct net_device *netdev) struct nes_device *nesdev = nesvnic->nesdev; int ret; int i; - struct nes_vnic *first_nesvnic; + struct nes_vnic *first_nesvnic = NULL; u32 nic_active_bit; u32 nic_active; + struct list_head *list_pos, *list_temp; assert(nesdev != NULL); - first_nesvnic = list_entry(nesdev->nesadapter->nesvnic_list[nesdev->mac_index].next, - struct nes_vnic, list); + if (nesvnic->netdev_open == 1) + return 0; if (netif_msg_ifup(nesvnic)) printk(KERN_INFO PFX "%s: enabling interface\n", netdev->name); @@ -225,7 +226,18 @@ static int nes_netdev_open(struct net_device *netdev) nes_write32(nesdev->regs+NES_CQE_ALLOC, NES_CQE_ALLOC_NOTIFY_NEXT | nesvnic->nic_cq.cq_number); nes_read32(nesdev->regs+NES_CQE_ALLOC); - + list_for_each_safe(list_pos, list_temp, &nesdev->nesadapter->nesvnic_list[nesdev->mac_index]) { + first_nesvnic = container_of(list_pos, struct nes_vnic, list); + if (first_nesvnic->netdev_open == 1) + break; + } + if (first_nesvnic->netdev_open == 0) { + nes_debug(NES_DBG_INIT, "Setting up MAC interrupt mask.\n"); + nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK + (0x200 * nesdev->mac_index), + ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT | + NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR)); + first_nesvnic = nesvnic; + } if (first_nesvnic->linkup) { /* Enable network packets */ nesvnic->linkup = 1; @@ -248,6 +260,8 @@ static int nes_netdev_stop(struct net_device *netdev) struct nes_device *nesdev = nesvnic->nesdev; u32 nic_active_mask; u32 nic_active; + struct nes_vnic *first_nesvnic = NULL; + struct list_head *list_pos, *list_temp; nes_debug(NES_DBG_SHUTDOWN, "nesvnic=%p, nesdev=%p, netdev=%p %s\n", nesvnic, nesdev, netdev, netdev->name); @@ -260,9 +274,20 @@ static int nes_netdev_stop(struct net_device *netdev) /* Disable network packets */ napi_disable(&nesvnic->napi); netif_stop_queue(netdev); - if ((nesdev->netdev[0] == netdev) & (nesvnic->logical_port == nesdev->mac_index)) { - nes_write_indexed(nesdev, - NES_IDX_MAC_INT_MASK+(0x200*nesdev->mac_index), 0xffffffff); + list_for_each_safe(list_pos, list_temp, &nesdev->nesadapter->nesvnic_list[nesdev->mac_index]) { + first_nesvnic = container_of(list_pos, struct nes_vnic, list); + if ((first_nesvnic->netdev_open == 1) && (first_nesvnic != nesvnic)) + break; + } + + if (first_nesvnic->netdev_open == 0) + nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+(0x200*nesdev->mac_index), 0xffffffff); + else if ((first_nesvnic != nesvnic) && + (PCI_FUNC(first_nesvnic->nesdev->pcidev->devfn) != PCI_FUNC(nesvnic->nesdev->pcidev->devfn))) { + nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK + (0x200 * nesdev->mac_index), 0xffffffff); + nes_write_indexed(first_nesvnic->nesdev, NES_IDX_MAC_INT_MASK + (0x200 * first_nesvnic->nesdev->mac_index), + ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT | + NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR)); } nic_active_mask = ~((u32)(1 << nesvnic->nic_index)); @@ -859,7 +884,6 @@ void nes_netdev_set_multicast_list(struct net_device *netdev) for (mc_index=0; mc_index < NES_MULTICAST_PF_MAX; mc_index++) { while (multicast_addr && nesvnic->mcrq_mcast_filter && ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic, multicast_addr->dmi_addr)) == 0)) multicast_addr = multicast_addr->next; - if (mc_nic_index < 0) mc_nic_index = nesvnic->nic_index; if (multicast_addr) { @@ -908,7 +932,7 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; netdev->mtu = new_mtu; - nesvnic->max_frame_size = new_mtu+ETH_HLEN; + nesvnic->max_frame_size = new_mtu + VLAN_ETH_HLEN; if (netdev->mtu > 1500) { jumbomode=1; @@ -1470,10 +1494,15 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g { struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; + struct nes_adapter *nesadapter = nesdev->nesadapter; u32 u32temp; + unsigned long flags; + spin_lock_irqsave(&nesadapter->phy_lock, flags); nesvnic->vlan_grp = grp; + nes_debug(NES_DBG_NETDEV, "%s: %s\n", __func__, netdev->name); + /* Enable/Disable VLAN Stripping */ u32temp = nes_read_indexed(nesdev, NES_IDX_PCIX_DIAG); if (grp) @@ -1482,6 +1511,7 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g u32temp |= 0x02000000; nes_write_indexed(nesdev, NES_IDX_PCIX_DIAG, u32temp); + spin_unlock_irqrestore(&nesadapter->phy_lock, flags); } @@ -1540,7 +1570,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nesvnic->msg_enable = netif_msg_init(debug, default_msg); nesvnic->netdev_index = nesdev->netdev_count; nesvnic->perfect_filter_index = nesdev->nesadapter->netdev_count; - nesvnic->max_frame_size = netdev->mtu+netdev->hard_header_len; + nesvnic->max_frame_size = netdev->mtu + netdev->hard_header_len + VLAN_HLEN; curr_qp_map = nic_qp_mapping_per_function[PCI_FUNC(nesdev->pcidev->devfn)]; nesvnic->nic.qp_id = curr_qp_map[nesdev->netdev_count].qpid; @@ -1610,7 +1640,7 @@ 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)) { + (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))); u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + @@ -1648,18 +1678,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nesvnic->linkup = 1; } } - nes_debug(NES_DBG_INIT, "Setting up MAC interrupt mask.\n"); /* clear the MAC interrupt status, assumes direct logical to physical mapping */ - u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS+(0x200*nesvnic->logical_port)); + u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index)); nes_debug(NES_DBG_INIT, "Phy interrupt status = 0x%X.\n", u32temp); - nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS+(0x200*nesvnic->logical_port), u32temp); + nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index), u32temp); - 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_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+(0x200*nesvnic->logical_port), - ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT | - NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR)); } return netdev; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index ffd4b425567..4dafbe16e82 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1337,7 +1337,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, NES_MAX_USER_WQ_REGIONS, nes_ucontext->first_free_wq); /* nes_debug(NES_DBG_QP, "find_first_zero_biton wqs returned %u\n", nespd->mmap_db_index); */ - if (nesqp->mmap_sq_db_index > NES_MAX_USER_WQ_REGIONS) { + if (nesqp->mmap_sq_db_index >= NES_MAX_USER_WQ_REGIONS) { nes_debug(NES_DBG_QP, "db index > max user regions, failing create QP\n"); nes_free_resource(nesadapter, nesadapter->allocated_qps, qp_num); diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index f9b7caa5414..054fab8e27a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -209,7 +209,6 @@ struct ipoib_cm_tx { unsigned tx_tail; unsigned long flags; u32 mtu; - struct ib_wc ibwc[IPOIB_NUM_WC]; }; struct ipoib_cm_rx_buf { diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7dd2ec473d2..52b1bebfa74 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -824,7 +824,6 @@ void ipoib_cm_dev_stop(struct net_device *dev) struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_cm_rx *p; unsigned long begin; - LIST_HEAD(list); int ret; if (!IPOIB_CM_SUPPORTED(dev->dev_addr) || !priv->cm.id) @@ -857,9 +856,12 @@ void ipoib_cm_dev_stop(struct net_device *dev) /* * assume the HW is wedged and just free up everything. */ - list_splice_init(&priv->cm.rx_flush_list, &list); - list_splice_init(&priv->cm.rx_error_list, &list); - list_splice_init(&priv->cm.rx_drain_list, &list); + list_splice_init(&priv->cm.rx_flush_list, + &priv->cm.rx_reap_list); + list_splice_init(&priv->cm.rx_error_list, + &priv->cm.rx_reap_list); + list_splice_init(&priv->cm.rx_drain_list, + &priv->cm.rx_reap_list); break; } spin_unlock_irq(&priv->lock); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 9d3e778dc56..08c4396cf41 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -780,6 +780,7 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event) if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) { clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); ipoib_ib_dev_down(dev, 0); + ipoib_ib_dev_stop(dev, 0); ipoib_pkey_dev_delay_open(dev); return; } |