diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/alloc.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/catas.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 46 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 42 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/icm.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 106 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mr.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/pd.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/reset.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 36 |
18 files changed, 206 insertions, 146 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index 963dd7e6d547..a716c26e0d99 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -592,7 +592,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->nbufs = 1; buf->npages = 1; buf->page_shift = get_order(size) + PAGE_SHIFT; - buf->direct.buf = dma_alloc_coherent(&dev->pdev->dev, + buf->direct.buf = dma_alloc_coherent(&dev->persist->pdev->dev, size, &t, gfp); if (!buf->direct.buf) return -ENOMEM; @@ -619,7 +619,8 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, for (i = 0; i < buf->nbufs; ++i) { buf->page_list[i].buf = - dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE, + dma_alloc_coherent(&dev->persist->pdev->dev, + PAGE_SIZE, &t, gfp); if (!buf->page_list[i].buf) goto err_free; @@ -657,7 +658,8 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf) int i; if (buf->nbufs == 1) - dma_free_coherent(&dev->pdev->dev, size, buf->direct.buf, + dma_free_coherent(&dev->persist->pdev->dev, size, + buf->direct.buf, buf->direct.map); else { if (BITS_PER_LONG == 64 && buf->direct.buf) @@ -665,7 +667,8 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf) for (i = 0; i < buf->nbufs; ++i) if (buf->page_list[i].buf) - dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + dma_free_coherent(&dev->persist->pdev->dev, + PAGE_SIZE, buf->page_list[i].buf, buf->page_list[i].map); kfree(buf->page_list); @@ -738,7 +741,7 @@ int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, gfp_t gfp if (!mlx4_alloc_db_from_pgdir(pgdir, db, order)) goto out; - pgdir = mlx4_alloc_db_pgdir(&(dev->pdev->dev), gfp); + pgdir = mlx4_alloc_db_pgdir(&dev->persist->pdev->dev, gfp); if (!pgdir) { ret = -ENOMEM; goto out; @@ -775,7 +778,7 @@ void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db) set_bit(i, db->u.pgdir->bits[o]); if (bitmap_full(db->u.pgdir->order1, MLX4_DB_PER_PAGE / 2)) { - dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, + dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE, db->u.pgdir->db_page, db->u.pgdir->db_dma); list_del(&db->u.pgdir->list); kfree(db->u.pgdir); diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index 9c656fe4983d..1a102c9bac99 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -70,7 +70,7 @@ static void poll_catas(unsigned long dev_ptr) if (readl(priv->catas_err.map)) { /* If the device is off-line, we cannot try to recover it */ - if (pci_channel_offline(dev->pdev)) + if (pci_channel_offline(dev->persist->pdev)) mod_timer(&priv->catas_err.timer, round_jiffies(jiffies + MLX4_CATAS_POLL_INTERVAL)); else { @@ -94,6 +94,7 @@ static void catas_reset(struct work_struct *work) { struct mlx4_priv *priv, *tmppriv; struct mlx4_dev *dev; + struct mlx4_dev_persistent *persist; LIST_HEAD(tlist); int ret; @@ -103,20 +104,20 @@ static void catas_reset(struct work_struct *work) spin_unlock_irq(&catas_lock); list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) { - struct pci_dev *pdev = priv->dev.pdev; + struct pci_dev *pdev = priv->dev.persist->pdev; /* If the device is off-line, we cannot reset it */ if (pci_channel_offline(pdev)) continue; - ret = mlx4_restart_one(priv->dev.pdev); + ret = mlx4_restart_one(priv->dev.persist->pdev); /* 'priv' now is not valid */ if (ret) pr_err("mlx4 %s: Reset failed (%d)\n", pci_name(pdev), ret); else { - dev = pci_get_drvdata(pdev); - mlx4_dbg(dev, "Reset succeeded\n"); + persist = pci_get_drvdata(pdev); + mlx4_dbg(persist->dev, "Reset succeeded\n"); } } } @@ -134,7 +135,7 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev) init_timer(&priv->catas_err.timer); priv->catas_err.map = NULL; - addr = pci_resource_start(dev->pdev, priv->fw.catas_bar) + + addr = pci_resource_start(dev->persist->pdev, priv->fw.catas_bar) + priv->fw.catas_offset; priv->catas_err.map = ioremap(addr, priv->fw.catas_size * 4); diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 5c93d1451c44..7cd90e6a4272 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -307,7 +307,7 @@ static int cmd_pending(struct mlx4_dev *dev) { u32 status; - if (pci_channel_offline(dev->pdev)) + if (pci_channel_offline(dev->persist->pdev)) return -EIO; status = readl(mlx4_priv(dev)->cmd.hcr + HCR_STATUS_OFFSET); @@ -328,7 +328,7 @@ static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param, mutex_lock(&cmd->hcr_mutex); - if (pci_channel_offline(dev->pdev)) { + if (pci_channel_offline(dev->persist->pdev)) { /* * Device is going through error recovery * and cannot accept commands. @@ -342,7 +342,7 @@ static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param, end += msecs_to_jiffies(GO_BIT_TIMEOUT_MSECS); while (cmd_pending(dev)) { - if (pci_channel_offline(dev->pdev)) { + if (pci_channel_offline(dev->persist->pdev)) { /* * Device is going through error recovery * and cannot accept commands. @@ -464,7 +464,7 @@ static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param, down(&priv->cmd.poll_sem); - if (pci_channel_offline(dev->pdev)) { + if (pci_channel_offline(dev->persist->pdev)) { /* * Device is going through error recovery * and cannot accept commands. @@ -487,7 +487,7 @@ static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param, end = msecs_to_jiffies(timeout) + jiffies; while (cmd_pending(dev) && time_before(jiffies, end)) { - if (pci_channel_offline(dev->pdev)) { + if (pci_channel_offline(dev->persist->pdev)) { /* * Device is going through error recovery * and cannot accept commands. @@ -612,7 +612,7 @@ int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, int out_is_imm, u32 in_modifier, u8 op_modifier, u16 op, unsigned long timeout, int native) { - if (pci_channel_offline(dev->pdev)) + if (pci_channel_offline(dev->persist->pdev)) return -EIO; if (!mlx4_is_mfunc(dev) || (native && mlx4_is_master(dev))) { @@ -1997,11 +1997,12 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) if (mlx4_is_master(dev)) priv->mfunc.comm = - ioremap(pci_resource_start(dev->pdev, priv->fw.comm_bar) + + ioremap(pci_resource_start(dev->persist->pdev, + priv->fw.comm_bar) + priv->fw.comm_base, MLX4_COMM_PAGESIZE); else priv->mfunc.comm = - ioremap(pci_resource_start(dev->pdev, 2) + + ioremap(pci_resource_start(dev->persist->pdev, 2) + MLX4_SLAVE_COMM_BASE, MLX4_COMM_PAGESIZE); if (!priv->mfunc.comm) { mlx4_err(dev, "Couldn't map communication vector\n"); @@ -2107,9 +2108,9 @@ err_comm_admin: err_comm: iounmap(priv->mfunc.comm); err_vhcr: - dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, - priv->mfunc.vhcr, - priv->mfunc.vhcr_dma); + dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE, + priv->mfunc.vhcr, + priv->mfunc.vhcr_dma); priv->mfunc.vhcr = NULL; return -ENOMEM; } @@ -2130,8 +2131,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev) } if (!mlx4_is_slave(dev) && !priv->cmd.hcr) { - priv->cmd.hcr = ioremap(pci_resource_start(dev->pdev, 0) + - MLX4_HCR_BASE, MLX4_HCR_SIZE); + priv->cmd.hcr = ioremap(pci_resource_start(dev->persist->pdev, + 0) + MLX4_HCR_BASE, MLX4_HCR_SIZE); if (!priv->cmd.hcr) { mlx4_err(dev, "Couldn't map command register\n"); goto err; @@ -2140,7 +2141,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev) } if (mlx4_is_mfunc(dev) && !priv->mfunc.vhcr) { - priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE, + priv->mfunc.vhcr = dma_alloc_coherent(&dev->persist->pdev->dev, + PAGE_SIZE, &priv->mfunc.vhcr_dma, GFP_KERNEL); if (!priv->mfunc.vhcr) @@ -2150,7 +2152,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev) } if (!priv->cmd.pool) { - priv->cmd.pool = pci_pool_create("mlx4_cmd", dev->pdev, + priv->cmd.pool = pci_pool_create("mlx4_cmd", + dev->persist->pdev, MLX4_MAILBOX_SIZE, MLX4_MAILBOX_SIZE, 0); if (!priv->cmd.pool) @@ -2202,7 +2205,7 @@ void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask) } if (mlx4_is_mfunc(dev) && priv->mfunc.vhcr && (cleanup_mask & MLX4_CMD_CLEANUP_VHCR)) { - dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, + dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE, priv->mfunc.vhcr, priv->mfunc.vhcr_dma); priv->mfunc.vhcr = NULL; } @@ -2306,8 +2309,9 @@ u32 mlx4_comm_get_version(void) static int mlx4_get_slave_indx(struct mlx4_dev *dev, int vf) { - if ((vf < 0) || (vf >= dev->num_vfs)) { - mlx4_err(dev, "Bad vf number:%d (number of activated vf: %d)\n", vf, dev->num_vfs); + if ((vf < 0) || (vf >= dev->persist->num_vfs)) { + mlx4_err(dev, "Bad vf number:%d (number of activated vf: %d)\n", + vf, dev->persist->num_vfs); return -EINVAL; } @@ -2316,7 +2320,7 @@ static int mlx4_get_slave_indx(struct mlx4_dev *dev, int vf) int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave) { - if (slave < 1 || slave > dev->num_vfs) { + if (slave < 1 || slave > dev->persist->num_vfs) { mlx4_err(dev, "Bad slave number:%d (number of activated slaves: %lu)\n", slave, dev->num_slaves); @@ -2388,7 +2392,7 @@ struct mlx4_slaves_pport mlx4_phys_to_slaves_pport(struct mlx4_dev *dev, if (port <= 0 || port > dev->caps.num_ports) return slaves_pport; - for (i = 0; i < dev->num_vfs + 1; i++) { + for (i = 0; i < dev->persist->num_vfs + 1; i++) { struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, i); if (test_bit(port - 1, actv_ports.ports)) @@ -2408,7 +2412,7 @@ struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv( bitmap_zero(slaves_pport.slaves, MLX4_MFUNC_MAX); - for (i = 0; i < dev->num_vfs + 1; i++) { + for (i = 0; i < dev->persist->num_vfs + 1; i++) { struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, i); if (bitmap_equal(crit_ports->ports, actv_ports.ports, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 82322b1c8411..22da4d0d0f05 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -70,10 +70,10 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, /* Allocate HW buffers on provided NUMA node. * dev->numa_node is used in mtt range allocation flow. */ - set_dev_node(&mdev->dev->pdev->dev, node); + set_dev_node(&mdev->dev->persist->pdev->dev, node); err = mlx4_alloc_hwq_res(mdev->dev, &cq->wqres, cq->buf_size, 2 * PAGE_SIZE); - set_dev_node(&mdev->dev->pdev->dev, mdev->dev->numa_node); + set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node); if (err) goto err_cq; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 90e0f045a6bc..569eda9e83d6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -92,7 +92,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) (u16) (mdev->dev->caps.fw_ver >> 32), (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff), (u16) (mdev->dev->caps.fw_ver & 0xffff)); - strlcpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), + strlcpy(drvinfo->bus_info, pci_name(mdev->dev->persist->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = 0; drvinfo->regdump_len = 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 9f16f754137b..c643d2bbb7b9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -241,8 +241,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev) spin_lock_init(&mdev->uar_lock); mdev->dev = dev; - mdev->dma_device = &(dev->pdev->dev); - mdev->pdev = dev->pdev; + mdev->dma_device = &dev->persist->pdev->dev; + mdev->pdev = dev->persist->pdev; mdev->device_up = false; mdev->LSO_support = !!(dev->caps.flags & (1 << 15)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index d0d6dc1b8e46..43a3f9822f74 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2457,7 +2457,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, netif_set_real_num_tx_queues(dev, prof->tx_ring_num); netif_set_real_num_rx_queues(dev, prof->rx_ring_num); - SET_NETDEV_DEV(dev, &mdev->dev->pdev->dev); + SET_NETDEV_DEV(dev, &mdev->dev->persist->pdev->dev); dev->dev_port = port - 1; /* diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index a0474eb94aa3..2ba5d368edce 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -387,10 +387,10 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, ring->rx_info, tmp); /* Allocate HW buffers on provided NUMA node */ - set_dev_node(&mdev->dev->pdev->dev, node); + set_dev_node(&mdev->dev->persist->pdev->dev, node); err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres, ring->buf_size, 2 * PAGE_SIZE); - set_dev_node(&mdev->dev->pdev->dev, mdev->dev->numa_node); + set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node); if (err) goto err_info; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 359bb1286eb5..55f9f5c5344e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -91,10 +91,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->buf_size = ALIGN(size * ring->stride, MLX4_EN_PAGE_SIZE); /* Allocate HW buffers on provided NUMA node */ - set_dev_node(&mdev->dev->pdev->dev, node); + set_dev_node(&mdev->dev->persist->pdev->dev, node); err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres, ring->buf_size, 2 * PAGE_SIZE); - set_dev_node(&mdev->dev->pdev->dev, mdev->dev->numa_node); + set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node); if (err) { en_err(priv, "Failed allocating hwq resources\n"); goto err_bounce; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 3d275fbaf0eb..7538c9ce98a9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -237,7 +237,7 @@ int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port) struct mlx4_eqe eqe; /*don't send if we don't have the that slave */ - if (dev->num_vfs < slave) + if (dev->persist->num_vfs < slave) return 0; memset(&eqe, 0, sizeof eqe); @@ -255,7 +255,7 @@ int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port, struct mlx4_eqe eqe; /*don't send if we don't have the that slave */ - if (dev->num_vfs < slave) + if (dev->persist->num_vfs < slave) return 0; memset(&eqe, 0, sizeof eqe); @@ -310,7 +310,7 @@ static void set_all_slave_state(struct mlx4_dev *dev, u8 port, int event) struct mlx4_slaves_pport slaves_pport = mlx4_phys_to_slaves_pport(dev, port); - for (i = 0; i < dev->num_vfs + 1; i++) + for (i = 0; i < dev->persist->num_vfs + 1; i++) if (test_bit(i, slaves_pport.slaves)) set_and_calc_slave_port_state(dev, i, port, event, &gen_event); @@ -560,7 +560,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) mlx4_priv(dev)->sense.do_sense_port[port] = 1; if (!mlx4_is_master(dev)) break; - for (i = 0; i < dev->num_vfs + 1; i++) { + for (i = 0; i < dev->persist->num_vfs + 1; + i++) { if (!test_bit(i, slaves_port.slaves)) continue; if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) { @@ -596,7 +597,9 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) if (!mlx4_is_master(dev)) break; if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) - for (i = 0; i < dev->num_vfs + 1; i++) { + for (i = 0; + i < dev->persist->num_vfs + 1; + i++) { if (!test_bit(i, slaves_port.slaves)) continue; if (i == mlx4_master_func_num(dev)) @@ -865,7 +868,7 @@ static void __iomem *mlx4_get_eq_uar(struct mlx4_dev *dev, struct mlx4_eq *eq) if (!priv->eq_table.uar_map[index]) { priv->eq_table.uar_map[index] = - ioremap(pci_resource_start(dev->pdev, 2) + + ioremap(pci_resource_start(dev->persist->pdev, 2) + ((eq->eqn / 4) << PAGE_SHIFT), PAGE_SIZE); if (!priv->eq_table.uar_map[index]) { @@ -928,8 +931,10 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent, eq_context = mailbox->buf; for (i = 0; i < npages; ++i) { - eq->page_list[i].buf = dma_alloc_coherent(&dev->pdev->dev, - PAGE_SIZE, &t, GFP_KERNEL); + eq->page_list[i].buf = dma_alloc_coherent(&dev->persist-> + pdev->dev, + PAGE_SIZE, &t, + GFP_KERNEL); if (!eq->page_list[i].buf) goto err_out_free_pages; @@ -995,7 +1000,7 @@ err_out_free_eq: err_out_free_pages: for (i = 0; i < npages; ++i) if (eq->page_list[i].buf) - dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE, eq->page_list[i].buf, eq->page_list[i].map); @@ -1044,9 +1049,9 @@ static void mlx4_free_eq(struct mlx4_dev *dev, mlx4_mtt_cleanup(dev, &eq->mtt); for (i = 0; i < npages; ++i) - dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, - eq->page_list[i].buf, - eq->page_list[i].map); + dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE, + eq->page_list[i].buf, + eq->page_list[i].map); kfree(eq->page_list); mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn, MLX4_USE_RR); @@ -1060,7 +1065,7 @@ static void mlx4_free_irqs(struct mlx4_dev *dev) int i, vec; if (eq_table->have_irq) - free_irq(dev->pdev->irq, dev); + free_irq(dev->persist->pdev->irq, dev); for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) if (eq_table->eq[i].have_irq) { @@ -1089,7 +1094,8 @@ static int mlx4_map_clr_int(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); - priv->clr_base = ioremap(pci_resource_start(dev->pdev, priv->fw.clr_int_bar) + + priv->clr_base = ioremap(pci_resource_start(dev->persist->pdev, + priv->fw.clr_int_bar) + priv->fw.clr_int_base, MLX4_CLR_INT_SIZE); if (!priv->clr_base) { mlx4_err(dev, "Couldn't map interrupt clear register, aborting\n"); @@ -1212,13 +1218,13 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) i * MLX4_IRQNAME_SIZE, MLX4_IRQNAME_SIZE, "mlx4-comp-%d@pci:%s", i, - pci_name(dev->pdev)); + pci_name(dev->persist->pdev)); } else { snprintf(priv->eq_table.irq_names + i * MLX4_IRQNAME_SIZE, MLX4_IRQNAME_SIZE, "mlx4-async@pci:%s", - pci_name(dev->pdev)); + pci_name(dev->persist->pdev)); } eq_name = priv->eq_table.irq_names + @@ -1235,8 +1241,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) snprintf(priv->eq_table.irq_names, MLX4_IRQNAME_SIZE, DRV_NAME "@pci:%s", - pci_name(dev->pdev)); - err = request_irq(dev->pdev->irq, mlx4_interrupt, + pci_name(dev->persist->pdev)); + err = request_irq(dev->persist->pdev->irq, mlx4_interrupt, IRQF_SHARED, priv->eq_table.irq_names, dev); if (err) goto err_out_async; diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 97c9b1db1d27..2a9dd460a95f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -56,7 +56,7 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu int i; if (chunk->nsg > 0) - pci_unmap_sg(dev->pdev, chunk->mem, chunk->npages, + pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages, PCI_DMA_BIDIRECTIONAL); for (i = 0; i < chunk->npages; ++i) @@ -69,7 +69,8 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk * int i; for (i = 0; i < chunk->npages; ++i) - dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length, + dma_free_coherent(&dev->persist->pdev->dev, + chunk->mem[i].length, lowmem_page_address(sg_page(&chunk->mem[i])), sg_dma_address(&chunk->mem[i])); } @@ -173,7 +174,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, --cur_order; if (coherent) - ret = mlx4_alloc_icm_coherent(&dev->pdev->dev, + ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev, &chunk->mem[chunk->npages], cur_order, gfp_mask); else @@ -193,7 +194,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (coherent) ++chunk->nsg; else if (chunk->npages == MLX4_ICM_CHUNK_LEN) { - chunk->nsg = pci_map_sg(dev->pdev, chunk->mem, + chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, chunk->npages, PCI_DMA_BIDIRECTIONAL); @@ -208,7 +209,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, } if (!coherent && chunk) { - chunk->nsg = pci_map_sg(dev->pdev, chunk->mem, + chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, chunk->npages, PCI_DMA_BIDIRECTIONAL); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 03e9eb0dc761..abcee61f8a47 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -318,10 +318,11 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) return -ENODEV; } - if (dev_cap->uar_size > pci_resource_len(dev->pdev, 2)) { + if (dev_cap->uar_size > pci_resource_len(dev->persist->pdev, 2)) { mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev_cap->uar_size, - (unsigned long long) pci_resource_len(dev->pdev, 2)); + (unsigned long long) + pci_resource_len(dev->persist->pdev, 2)); return -ENODEV; } @@ -541,8 +542,10 @@ static int mlx4_get_pcie_dev_link_caps(struct mlx4_dev *dev, *speed = PCI_SPEED_UNKNOWN; *width = PCIE_LNK_WIDTH_UNKNOWN; - err1 = pcie_capability_read_dword(dev->pdev, PCI_EXP_LNKCAP, &lnkcap1); - err2 = pcie_capability_read_dword(dev->pdev, PCI_EXP_LNKCAP2, &lnkcap2); + err1 = pcie_capability_read_dword(dev->persist->pdev, PCI_EXP_LNKCAP, + &lnkcap1); + err2 = pcie_capability_read_dword(dev->persist->pdev, PCI_EXP_LNKCAP2, + &lnkcap2); if (!err2 && lnkcap2) { /* PCIe r3.0-compliant */ if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_8_0GB) *speed = PCIE_SPEED_8_0GT; @@ -587,7 +590,7 @@ static void mlx4_check_pcie_caps(struct mlx4_dev *dev) return; } - err = pcie_get_minimum_link(dev->pdev, &speed, &width); + err = pcie_get_minimum_link(dev->persist->pdev, &speed, &width); if (err || speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN) { mlx4_warn(dev, @@ -837,10 +840,12 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) if (dev->caps.uar_page_size * (dev->caps.num_uars - dev->caps.reserved_uars) > - pci_resource_len(dev->pdev, 2)) { + pci_resource_len(dev->persist->pdev, + 2)) { mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev->caps.uar_page_size * dev->caps.num_uars, - (unsigned long long) pci_resource_len(dev->pdev, 2)); + (unsigned long long) + pci_resource_len(dev->persist->pdev, 2)); goto err_mem; } @@ -1492,9 +1497,9 @@ static int map_bf_area(struct mlx4_dev *dev) if (!dev->caps.bf_reg_size) return -ENXIO; - bf_start = pci_resource_start(dev->pdev, 2) + + bf_start = pci_resource_start(dev->persist->pdev, 2) + (dev->caps.num_uars << PAGE_SHIFT); - bf_len = pci_resource_len(dev->pdev, 2) - + bf_len = pci_resource_len(dev->persist->pdev, 2) - (dev->caps.num_uars << PAGE_SHIFT); priv->bf_mapping = io_mapping_create_wc(bf_start, bf_len); if (!priv->bf_mapping) @@ -1536,7 +1541,8 @@ static int map_internal_clock(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); priv->clock_mapping = - ioremap(pci_resource_start(dev->pdev, priv->fw.clock_bar) + + ioremap(pci_resource_start(dev->persist->pdev, + priv->fw.clock_bar) + priv->fw.clock_offset, MLX4_CLOCK_SIZE); if (!priv->clock_mapping) @@ -1705,7 +1711,8 @@ static void choose_steering_mode(struct mlx4_dev *dev, if (mlx4_log_num_mgm_entry_size <= 0 && dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_FS_EN && (!mlx4_is_mfunc(dev) || - (dev_cap->fs_max_num_qp_per_entry >= (dev->num_vfs + 1))) && + (dev_cap->fs_max_num_qp_per_entry >= + (dev->persist->num_vfs + 1))) && choose_log_fs_mgm_entry_size(dev_cap->fs_max_num_qp_per_entry) >= MLX4_MIN_MGM_LOG_ENTRY_SIZE) { dev->oper_log_mgm_entry_size = @@ -2288,7 +2295,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) for (i = 0; i < nreq; ++i) entries[i].entry = i; - nreq = pci_enable_msix_range(dev->pdev, entries, 2, nreq); + nreq = pci_enable_msix_range(dev->persist->pdev, entries, 2, + nreq); if (nreq < 0) { kfree(entries); @@ -2316,7 +2324,7 @@ no_msi: dev->caps.comp_pool = 0; for (i = 0; i < 2; ++i) - priv->eq_table.eq[i].irq = dev->pdev->irq; + priv->eq_table.eq[i].irq = dev->persist->pdev->irq; } static int mlx4_init_port_info(struct mlx4_dev *dev, int port) @@ -2344,7 +2352,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) info->port_attr.show = show_port_type; sysfs_attr_init(&info->port_attr.attr); - err = device_create_file(&dev->pdev->dev, &info->port_attr); + err = device_create_file(&dev->persist->pdev->dev, &info->port_attr); if (err) { mlx4_err(dev, "Failed to create file for port %d\n", port); info->port = -1; @@ -2361,10 +2369,12 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) info->port_mtu_attr.show = show_port_ib_mtu; sysfs_attr_init(&info->port_mtu_attr.attr); - err = device_create_file(&dev->pdev->dev, &info->port_mtu_attr); + err = device_create_file(&dev->persist->pdev->dev, + &info->port_mtu_attr); if (err) { mlx4_err(dev, "Failed to create mtu file for port %d\n", port); - device_remove_file(&info->dev->pdev->dev, &info->port_attr); + device_remove_file(&info->dev->persist->pdev->dev, + &info->port_attr); info->port = -1; } @@ -2376,8 +2386,9 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info) if (info->port < 0) return; - device_remove_file(&info->dev->pdev->dev, &info->port_attr); - device_remove_file(&info->dev->pdev->dev, &info->port_mtu_attr); + device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); + device_remove_file(&info->dev->persist->pdev->dev, + &info->port_mtu_attr); } static int mlx4_init_steering(struct mlx4_dev *dev) @@ -2444,10 +2455,11 @@ static int mlx4_get_ownership(struct mlx4_dev *dev) void __iomem *owner; u32 ret; - if (pci_channel_offline(dev->pdev)) + if (pci_channel_offline(dev->persist->pdev)) return -EIO; - owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE, + owner = ioremap(pci_resource_start(dev->persist->pdev, 0) + + MLX4_OWNER_BASE, MLX4_OWNER_SIZE); if (!owner) { mlx4_err(dev, "Failed to obtain ownership bit\n"); @@ -2463,10 +2475,11 @@ static void mlx4_free_ownership(struct mlx4_dev *dev) { void __iomem *owner; - if (pci_channel_offline(dev->pdev)) + if (pci_channel_offline(dev->persist->pdev)) return; - owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE, + owner = ioremap(pci_resource_start(dev->persist->pdev, 0) + + MLX4_OWNER_BASE, MLX4_OWNER_SIZE); if (!owner) { mlx4_err(dev, "Failed to obtain ownership bit\n"); @@ -2514,13 +2527,13 @@ static u64 mlx4_enable_sriov(struct mlx4_dev *dev, struct pci_dev *pdev, dev_flags |= MLX4_FLAG_SRIOV | MLX4_FLAG_MASTER; dev_flags &= ~MLX4_FLAG_SLAVE; - dev->num_vfs = total_vfs; + dev->persist->num_vfs = total_vfs; } return dev_flags; disable_sriov: atomic_dec(&pf_loading); - dev->num_vfs = 0; + dev->persist->num_vfs = 0; kfree(dev->dev_vfs); return dev_flags & ~MLX4_FLAG_MASTER; } @@ -2607,7 +2620,7 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data, existing_vfs = pci_num_vf(pdev); if (existing_vfs) dev->flags |= MLX4_FLAG_SRIOV; - dev->num_vfs = total_vfs; + dev->persist->num_vfs = total_vfs; } } @@ -2771,12 +2784,14 @@ slave_start: dev->caps.num_ports); goto err_close; } - memcpy(dev->nvfs, nvfs, sizeof(dev->nvfs)); + memcpy(dev->persist->nvfs, nvfs, sizeof(dev->persist->nvfs)); - for (i = 0; i < sizeof(dev->nvfs)/sizeof(dev->nvfs[0]); i++) { + for (i = 0; + i < sizeof(dev->persist->nvfs)/ + sizeof(dev->persist->nvfs[0]); i++) { unsigned j; - for (j = 0; j < dev->nvfs[i]; ++sum, ++j) { + for (j = 0; j < dev->persist->nvfs[i]; ++sum, ++j) { dev->dev_vfs[sum].min_port = i < 2 ? i + 1 : 1; dev->dev_vfs[sum].n_ports = i < 2 ? 1 : dev->caps.num_ports; @@ -2846,7 +2861,7 @@ slave_start: priv->removed = 0; - if (mlx4_is_master(dev) && dev->num_vfs) + if (mlx4_is_master(dev) && dev->persist->num_vfs) atomic_dec(&pf_loading); kfree(dev_cap); @@ -2908,7 +2923,7 @@ err_sriov: if (dev->flags & MLX4_FLAG_SRIOV && !existing_vfs) pci_disable_sriov(pdev); - if (mlx4_is_master(dev) && dev->num_vfs) + if (mlx4_is_master(dev) && dev->persist->num_vfs) atomic_dec(&pf_loading); kfree(priv->dev.dev_vfs); @@ -3076,20 +3091,28 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; dev = &priv->dev; - dev->pdev = pdev; - pci_set_drvdata(pdev, dev); + dev->persist = kzalloc(sizeof(*dev->persist), GFP_KERNEL); + if (!dev->persist) { + kfree(priv); + return -ENOMEM; + } + dev->persist->pdev = pdev; + dev->persist->dev = dev; + pci_set_drvdata(pdev, dev->persist); priv->pci_dev_data = id->driver_data; ret = __mlx4_init_one(pdev, id->driver_data, priv); - if (ret) + if (ret) { + kfree(dev->persist); kfree(priv); - + } return ret; } static void mlx4_unload_one(struct pci_dev *pdev) { - struct mlx4_dev *dev = pci_get_drvdata(pdev); + struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); + struct mlx4_dev *dev = persist->dev; struct mlx4_priv *priv = mlx4_priv(dev); int pci_dev_data; int p; @@ -3155,7 +3178,7 @@ static void mlx4_unload_one(struct pci_dev *pdev) mlx4_warn(dev, "Disabling SR-IOV\n"); pci_disable_sriov(pdev); dev->flags &= ~MLX4_FLAG_SRIOV; - dev->num_vfs = 0; + dev->persist->num_vfs = 0; } if (!mlx4_is_slave(dev)) @@ -3175,26 +3198,29 @@ static void mlx4_unload_one(struct pci_dev *pdev) static void mlx4_remove_one(struct pci_dev *pdev) { - struct mlx4_dev *dev = pci_get_drvdata(pdev); + struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); + struct mlx4_dev *dev = persist->dev; struct mlx4_priv *priv = mlx4_priv(dev); mlx4_unload_one(pdev); pci_release_regions(pdev); pci_disable_device(pdev); + kfree(dev->persist); kfree(priv); pci_set_drvdata(pdev, NULL); } int mlx4_restart_one(struct pci_dev *pdev) { - struct mlx4_dev *dev = pci_get_drvdata(pdev); + struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); + struct mlx4_dev *dev = persist->dev; struct mlx4_priv *priv = mlx4_priv(dev); int nvfs[MLX4_MAX_PORTS + 1] = {0, 0, 0}; int pci_dev_data, err, total_vfs; pci_dev_data = priv->pci_dev_data; - total_vfs = dev->num_vfs; - memcpy(nvfs, dev->nvfs, sizeof(dev->nvfs)); + total_vfs = dev->persist->num_vfs; + memcpy(nvfs, dev->persist->nvfs, sizeof(dev->persist->nvfs)); mlx4_unload_one(pdev); err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index bdd4eea2247c..faa37ab75a9d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -221,16 +221,17 @@ extern int mlx4_debug_level; #define mlx4_dbg(mdev, format, ...) \ do { \ if (mlx4_debug_level) \ - dev_printk(KERN_DEBUG, &(mdev)->pdev->dev, format, \ + dev_printk(KERN_DEBUG, \ + &(mdev)->persist->pdev->dev, format, \ ##__VA_ARGS__); \ } while (0) #define mlx4_err(mdev, format, ...) \ - dev_err(&(mdev)->pdev->dev, format, ##__VA_ARGS__) + dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) #define mlx4_info(mdev, format, ...) \ - dev_info(&(mdev)->pdev->dev, format, ##__VA_ARGS__) + dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) #define mlx4_warn(mdev, format, ...) \ - dev_warn(&(mdev)->pdev->dev, format, ##__VA_ARGS__) + dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) extern int mlx4_log_num_mgm_entry_size; extern int log_mtts_per_seg; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 7094a9c70fd5..8dbdf1d29357 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -708,13 +708,13 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt, if (!mtts) return -ENOMEM; - dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle, + dma_sync_single_for_cpu(&dev->persist->pdev->dev, dma_handle, npages * sizeof (u64), DMA_TO_DEVICE); for (i = 0; i < npages; ++i) mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); - dma_sync_single_for_device(&dev->pdev->dev, dma_handle, + dma_sync_single_for_device(&dev->persist->pdev->dev, dma_handle, npages * sizeof (u64), DMA_TO_DEVICE); return 0; @@ -1020,13 +1020,13 @@ int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list /* Make sure MPT status is visible before writing MTT entries */ wmb(); - dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle, + dma_sync_single_for_cpu(&dev->persist->pdev->dev, fmr->dma_handle, npages * sizeof(u64), DMA_TO_DEVICE); for (i = 0; i < npages; ++i) fmr->mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); - dma_sync_single_for_device(&dev->pdev->dev, fmr->dma_handle, + dma_sync_single_for_device(&dev->persist->pdev->dev, fmr->dma_handle, npages * sizeof(u64), DMA_TO_DEVICE); fmr->mpt->key = cpu_to_be32(key); diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 74216071201f..a42b4c0a9ed9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -151,11 +151,13 @@ int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar) return -ENOMEM; if (mlx4_is_slave(dev)) - offset = uar->index % ((int) pci_resource_len(dev->pdev, 2) / + offset = uar->index % ((int)pci_resource_len(dev->persist->pdev, + 2) / dev->caps.uar_page_size); else offset = uar->index; - uar->pfn = (pci_resource_start(dev->pdev, 2) >> PAGE_SHIFT) + offset; + uar->pfn = (pci_resource_start(dev->persist->pdev, 2) >> PAGE_SHIFT) + + offset; uar->map = NULL; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 30eb1ead0fe6..9f268f05290a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -553,9 +553,9 @@ int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port) slaves_pport_actv = mlx4_phys_to_slaves_pport_actv( dev, &exclusive_ports); slave_gid -= bitmap_weight(slaves_pport_actv.slaves, - dev->num_vfs + 1); + dev->persist->num_vfs + 1); } - vfs = bitmap_weight(slaves_pport.slaves, dev->num_vfs + 1) - 1; + vfs = bitmap_weight(slaves_pport.slaves, dev->persist->num_vfs + 1) - 1; if (slave_gid <= ((MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) % vfs)) return ((MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) / vfs) + 1; return (MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) / vfs; @@ -590,10 +590,10 @@ int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port) slaves_pport_actv = mlx4_phys_to_slaves_pport_actv( dev, &exclusive_ports); slave_gid -= bitmap_weight(slaves_pport_actv.slaves, - dev->num_vfs + 1); + dev->persist->num_vfs + 1); } gids = MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS; - vfs = bitmap_weight(slaves_pport.slaves, dev->num_vfs + 1) - 1; + vfs = bitmap_weight(slaves_pport.slaves, dev->persist->num_vfs + 1) - 1; if (slave_gid <= gids % vfs) return MLX4_ROCE_PF_GIDS + ((gids / vfs) + 1) * (slave_gid - 1); @@ -644,7 +644,7 @@ void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave) int num_eth_ports, err; int i; - if (slave < 0 || slave > dev->num_vfs) + if (slave < 0 || slave > dev->persist->num_vfs) return; actv_ports = mlx4_get_active_ports(dev, slave); @@ -1214,7 +1214,8 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, return -EINVAL; slaves_pport = mlx4_phys_to_slaves_pport(dev, port); - num_vfs = bitmap_weight(slaves_pport.slaves, dev->num_vfs + 1) - 1; + num_vfs = bitmap_weight(slaves_pport.slaves, + dev->persist->num_vfs + 1) - 1; for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) { if (!memcmp(priv->port[port].gid_table.roce_gids[i].raw, gid, @@ -1258,7 +1259,7 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, dev, &exclusive_ports); num_vfs_before += bitmap_weight( slaves_pport_actv.slaves, - dev->num_vfs + 1); + dev->persist->num_vfs + 1); } /* candidate_slave_gid isn't necessarily the correct slave, but @@ -1288,7 +1289,7 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, dev, &exclusive_ports); slave_gid += bitmap_weight( slaves_pport_actv.slaves, - dev->num_vfs + 1); + dev->persist->num_vfs + 1); } } *slave_id = slave_gid; diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c index ea1c6d092145..0076d88587ca 100644 --- a/drivers/net/ethernet/mellanox/mlx4/reset.c +++ b/drivers/net/ethernet/mellanox/mlx4/reset.c @@ -76,19 +76,21 @@ int mlx4_reset(struct mlx4_dev *dev) goto out; } - pcie_cap = pci_pcie_cap(dev->pdev); + pcie_cap = pci_pcie_cap(dev->persist->pdev); for (i = 0; i < 64; ++i) { if (i == 22 || i == 23) continue; - if (pci_read_config_dword(dev->pdev, i * 4, hca_header + i)) { + if (pci_read_config_dword(dev->persist->pdev, i * 4, + hca_header + i)) { err = -ENODEV; mlx4_err(dev, "Couldn't save HCA PCI header, aborting\n"); goto out; } } - reset = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_RESET_BASE, + reset = ioremap(pci_resource_start(dev->persist->pdev, 0) + + MLX4_RESET_BASE, MLX4_RESET_SIZE); if (!reset) { err = -ENOMEM; @@ -122,8 +124,8 @@ int mlx4_reset(struct mlx4_dev *dev) end = jiffies + MLX4_RESET_TIMEOUT_JIFFIES; do { - if (!pci_read_config_word(dev->pdev, PCI_VENDOR_ID, &vendor) && - vendor != 0xffff) + if (!pci_read_config_word(dev->persist->pdev, PCI_VENDOR_ID, + &vendor) && vendor != 0xffff) break; msleep(1); @@ -138,14 +140,16 @@ int mlx4_reset(struct mlx4_dev *dev) /* Now restore the PCI headers */ if (pcie_cap) { devctl = hca_header[(pcie_cap + PCI_EXP_DEVCTL) / 4]; - if (pcie_capability_write_word(dev->pdev, PCI_EXP_DEVCTL, + if (pcie_capability_write_word(dev->persist->pdev, + PCI_EXP_DEVCTL, devctl)) { err = -ENODEV; mlx4_err(dev, "Couldn't restore HCA PCI Express Device Control register, aborting\n"); goto out; } linkctl = hca_header[(pcie_cap + PCI_EXP_LNKCTL) / 4]; - if (pcie_capability_write_word(dev->pdev, PCI_EXP_LNKCTL, + if (pcie_capability_write_word(dev->persist->pdev, + PCI_EXP_LNKCTL, linkctl)) { err = -ENODEV; mlx4_err(dev, "Couldn't restore HCA PCI Express Link control register, aborting\n"); @@ -157,7 +161,8 @@ int mlx4_reset(struct mlx4_dev *dev) if (i * 4 == PCI_COMMAND) continue; - if (pci_write_config_dword(dev->pdev, i * 4, hca_header[i])) { + if (pci_write_config_dword(dev->persist->pdev, i * 4, + hca_header[i])) { err = -ENODEV; mlx4_err(dev, "Couldn't restore HCA reg %x, aborting\n", i); @@ -165,7 +170,7 @@ int mlx4_reset(struct mlx4_dev *dev) } } - if (pci_write_config_dword(dev->pdev, PCI_COMMAND, + if (pci_write_config_dword(dev->persist->pdev, PCI_COMMAND, hca_header[PCI_COMMAND / 4])) { err = -ENODEV; mlx4_err(dev, "Couldn't restore HCA COMMAND, aborting\n"); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 4efbd1eca611..3e93879bccce 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -309,12 +309,13 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave, int allocated, free, reserved, guaranteed, from_free; int from_rsvd; - if (slave > dev->num_vfs) + if (slave > dev->persist->num_vfs) return -EINVAL; spin_lock(&res_alloc->alloc_lock); allocated = (port > 0) ? - res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] : + res_alloc->allocated[(port - 1) * + (dev->persist->num_vfs + 1) + slave] : res_alloc->allocated[slave]; free = (port > 0) ? res_alloc->res_port_free[port - 1] : res_alloc->res_free; @@ -352,7 +353,8 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave, if (!err) { /* grant the request */ if (port > 0) { - res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] += count; + res_alloc->allocated[(port - 1) * + (dev->persist->num_vfs + 1) + slave] += count; res_alloc->res_port_free[port - 1] -= count; res_alloc->res_port_rsvd[port - 1] -= from_rsvd; } else { @@ -376,13 +378,14 @@ static inline void mlx4_release_resource(struct mlx4_dev *dev, int slave, &priv->mfunc.master.res_tracker.res_alloc[res_type]; int allocated, guaranteed, from_rsvd; - if (slave > dev->num_vfs) + if (slave > dev->persist->num_vfs) return; spin_lock(&res_alloc->alloc_lock); allocated = (port > 0) ? - res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] : + res_alloc->allocated[(port - 1) * + (dev->persist->num_vfs + 1) + slave] : res_alloc->allocated[slave]; guaranteed = res_alloc->guaranteed[slave]; @@ -397,7 +400,8 @@ static inline void mlx4_release_resource(struct mlx4_dev *dev, int slave, } if (port > 0) { - res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] -= count; + res_alloc->allocated[(port - 1) * + (dev->persist->num_vfs + 1) + slave] -= count; res_alloc->res_port_free[port - 1] += count; res_alloc->res_port_rsvd[port - 1] += from_rsvd; } else { @@ -415,7 +419,8 @@ static inline void initialize_res_quotas(struct mlx4_dev *dev, enum mlx4_resource res_type, int vf, int num_instances) { - res_alloc->guaranteed[vf] = num_instances / (2 * (dev->num_vfs + 1)); + res_alloc->guaranteed[vf] = num_instances / + (2 * (dev->persist->num_vfs + 1)); res_alloc->quota[vf] = (num_instances / 2) + res_alloc->guaranteed[vf]; if (vf == mlx4_master_func_num(dev)) { res_alloc->res_free = num_instances; @@ -486,21 +491,26 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) for (i = 0; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) { struct resource_allocator *res_alloc = &priv->mfunc.master.res_tracker.res_alloc[i]; - res_alloc->quota = kmalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL); - res_alloc->guaranteed = kmalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL); + res_alloc->quota = kmalloc((dev->persist->num_vfs + 1) * + sizeof(int), GFP_KERNEL); + res_alloc->guaranteed = kmalloc((dev->persist->num_vfs + 1) * + sizeof(int), GFP_KERNEL); if (i == RES_MAC || i == RES_VLAN) res_alloc->allocated = kzalloc(MLX4_MAX_PORTS * - (dev->num_vfs + 1) * sizeof(int), - GFP_KERNEL); + (dev->persist->num_vfs + + 1) * + sizeof(int), GFP_KERNEL); else - res_alloc->allocated = kzalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL); + res_alloc->allocated = kzalloc((dev->persist-> + num_vfs + 1) * + sizeof(int), GFP_KERNEL); if (!res_alloc->quota || !res_alloc->guaranteed || !res_alloc->allocated) goto no_mem_err; spin_lock_init(&res_alloc->alloc_lock); - for (t = 0; t < dev->num_vfs + 1; t++) { + for (t = 0; t < dev->persist->num_vfs + 1; t++) { struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, t); switch (i) { |