diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/alloc.c | 27 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 92 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cq.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 46 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/icm.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/icm.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 30 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mr.c | 17 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 30 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/srq.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mr.c | 4 |
16 files changed, 221 insertions, 84 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index c3ad464d0627..b0297da50304 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -171,7 +171,7 @@ void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap) */ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, - struct mlx4_buf *buf) + struct mlx4_buf *buf, gfp_t gfp) { dma_addr_t t; @@ -180,7 +180,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->npages = 1; buf->page_shift = get_order(size) + PAGE_SHIFT; buf->direct.buf = dma_alloc_coherent(&dev->pdev->dev, - size, &t, GFP_KERNEL); + size, &t, gfp); if (!buf->direct.buf) return -ENOMEM; @@ -200,14 +200,14 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->npages = buf->nbufs; buf->page_shift = PAGE_SHIFT; buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), - GFP_KERNEL); + gfp); if (!buf->page_list) return -ENOMEM; for (i = 0; i < buf->nbufs; ++i) { buf->page_list[i].buf = dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE, - &t, GFP_KERNEL); + &t, gfp); if (!buf->page_list[i].buf) goto err_free; @@ -218,7 +218,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, if (BITS_PER_LONG == 64) { struct page **pages; - pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL); + pages = kmalloc(sizeof *pages * buf->nbufs, gfp); if (!pages) goto err_free; for (i = 0; i < buf->nbufs; ++i) @@ -260,11 +260,12 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf) } EXPORT_SYMBOL_GPL(mlx4_buf_free); -static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) +static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device, + gfp_t gfp) { struct mlx4_db_pgdir *pgdir; - pgdir = kzalloc(sizeof *pgdir, GFP_KERNEL); + pgdir = kzalloc(sizeof *pgdir, gfp); if (!pgdir) return NULL; @@ -272,7 +273,7 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) pgdir->bits[0] = pgdir->order0; pgdir->bits[1] = pgdir->order1; pgdir->db_page = dma_alloc_coherent(dma_device, PAGE_SIZE, - &pgdir->db_dma, GFP_KERNEL); + &pgdir->db_dma, gfp); if (!pgdir->db_page) { kfree(pgdir); return NULL; @@ -312,7 +313,7 @@ found: return 0; } -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_db_pgdir *pgdir; @@ -324,7 +325,7 @@ int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) if (!mlx4_alloc_db_from_pgdir(pgdir, db, order)) goto out; - pgdir = mlx4_alloc_db_pgdir(&(dev->pdev->dev)); + pgdir = mlx4_alloc_db_pgdir(&(dev->pdev->dev), gfp); if (!pgdir) { ret = -ENOMEM; goto out; @@ -376,13 +377,13 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, { int err; - err = mlx4_db_alloc(dev, &wqres->db, 1); + err = mlx4_db_alloc(dev, &wqres->db, 1, GFP_KERNEL); if (err) return err; *wqres->db.db = 0; - err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf); + err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf, GFP_KERNEL); if (err) goto err_db; @@ -391,7 +392,7 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, if (err) goto err_buf; - err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf); + err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf, GFP_KERNEL); if (err) goto err_mtt; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 78099eab7673..3370ecb8c3d2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -705,20 +705,28 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, struct ib_smp *smp = inbox->buf; u32 index; u8 port; + u8 opcode_modifier; u16 *table; int err; int vidx, pidx; + int network_view; struct mlx4_priv *priv = mlx4_priv(dev); struct ib_smp *outsmp = outbox->buf; __be16 *outtab = (__be16 *)(outsmp->data); __be32 slave_cap_mask; __be64 slave_node_guid; + port = vhcr->in_modifier; + /* network-view bit is for driver use only, and should not be passed to FW */ + opcode_modifier = vhcr->op_modifier & ~0x8; /* clear netw view bit */ + network_view = !!(vhcr->op_modifier & 0x8); + if (smp->base_version == 1 && smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && smp->class_version == 1) { - if (smp->method == IB_MGMT_METHOD_GET) { + /* host view is paravirtualized */ + if (!network_view && smp->method == IB_MGMT_METHOD_GET) { if (smp->attr_id == IB_SMP_ATTR_PKEY_TABLE) { index = be32_to_cpu(smp->attr_mod); if (port < 1 || port > dev->caps.num_ports) @@ -743,7 +751,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, /*get the slave specific caps:*/ /*do the command */ err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, vhcr->op_modifier, + vhcr->in_modifier, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); /* modify the response for slaves */ if (!err && slave != mlx4_master_func_num(dev)) { @@ -760,7 +768,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, smp->attr_mod = cpu_to_be32(slave / 8); /* execute cmd */ err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, vhcr->op_modifier, + vhcr->in_modifier, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); if (!err) { /* if needed, move slave gid to index 0 */ @@ -774,7 +782,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, } if (smp->attr_id == IB_SMP_ATTR_NODE_INFO) { err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, vhcr->op_modifier, + vhcr->in_modifier, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); if (!err) { slave_node_guid = mlx4_get_slave_node_guid(dev, slave); @@ -784,19 +792,24 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, } } } + + /* Non-privileged VFs are only allowed "host" view LID-routed 'Get' MADs. + * These are the MADs used by ib verbs (such as ib_query_gids). + */ if (slave != mlx4_master_func_num(dev) && - ((smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) || - (smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && - smp->method == IB_MGMT_METHOD_SET))) { - mlx4_err(dev, "slave %d is trying to execute a Subnet MGMT MAD, " - "class 0x%x, method 0x%x for attr 0x%x. Rejecting\n", - slave, smp->method, smp->mgmt_class, - be16_to_cpu(smp->attr_id)); - return -EPERM; + !mlx4_vf_smi_enabled(dev, slave, port)) { + if (!(smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && + smp->method == IB_MGMT_METHOD_GET) || network_view) { + mlx4_err(dev, "Unprivileged slave %d is trying to execute a Subnet MGMT MAD, class 0x%x, method 0x%x, view=%s for attr 0x%x. Rejecting\n", + slave, smp->method, smp->mgmt_class, + network_view ? "Network" : "Host", + be16_to_cpu(smp->attr_id)); + return -EPERM; + } } - /*default:*/ + return mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, vhcr->op_modifier, + vhcr->in_modifier, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); } @@ -1653,6 +1666,8 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) for (port = min_port; port <= max_port; port++) { if (!test_bit(port - 1, actv_ports.ports)) continue; + priv->mfunc.master.vf_oper[slave].smi_enabled[port] = + priv->mfunc.master.vf_admin[slave].enable_smi[port]; vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; vp_oper->state = *vp_admin; @@ -1704,6 +1719,8 @@ static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave for (port = min_port; port <= max_port; port++) { if (!test_bit(port - 1, actv_ports.ports)) continue; + priv->mfunc.master.vf_oper[slave].smi_enabled[port] = + MLX4_VF_SMI_DISABLED; vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if (NO_INDX != vp_oper->vlan_idx) { __mlx4_unregister_vlan(&priv->dev, @@ -2537,3 +2554,50 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat return 0; } EXPORT_SYMBOL_GPL(mlx4_set_vf_link_state); + +int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (slave < 1 || slave >= dev->num_slaves || + port < 1 || port > MLX4_MAX_PORTS) + return 0; + + return priv->mfunc.master.vf_oper[slave].smi_enabled[port] == + MLX4_VF_SMI_ENABLED; +} +EXPORT_SYMBOL_GPL(mlx4_vf_smi_enabled); + +int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (slave == mlx4_master_func_num(dev)) + return 1; + + if (slave < 1 || slave >= dev->num_slaves || + port < 1 || port > MLX4_MAX_PORTS) + return 0; + + return priv->mfunc.master.vf_admin[slave].enable_smi[port] == + MLX4_VF_SMI_ENABLED; +} +EXPORT_SYMBOL_GPL(mlx4_vf_get_enable_smi_admin); + +int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, + int enabled) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (slave == mlx4_master_func_num(dev)) + return 0; + + if (slave < 1 || slave >= dev->num_slaves || + port < 1 || port > MLX4_MAX_PORTS || + enabled < 0 || enabled > 1) + return -EINVAL; + + priv->mfunc.master.vf_admin[slave].enable_smi[port] = enabled; + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_vf_set_enable_smi_admin); diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 0487121e4a0f..c90cde5b4aee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -173,11 +173,11 @@ int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn) if (*cqn == -1) return -ENOMEM; - err = mlx4_table_get(dev, &cq_table->table, *cqn); + err = mlx4_table_get(dev, &cq_table->table, *cqn, GFP_KERNEL); if (err) goto err_out; - err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn); + err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn, GFP_KERNEL); if (err) goto err_put; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index ba049ae88749..87857a6463eb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -972,7 +972,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn, if (!context) return -ENOMEM; - err = mlx4_qp_alloc(mdev->dev, qpn, qp); + err = mlx4_qp_alloc(mdev->dev, qpn, qp, GFP_KERNEL); if (err) { en_err(priv, "Failed to allocate qp #%x\n", qpn); goto out; @@ -1012,7 +1012,7 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv) en_err(priv, "Failed reserving drop qpn\n"); return err; } - err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp); + err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp, GFP_KERNEL); if (err) { en_err(priv, "Failed allocating drop qp\n"); mlx4_qp_release_range(priv->mdev->dev, qpn, 1); @@ -1071,7 +1071,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) } /* Configure RSS indirection qp */ - err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp); + err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp, GFP_KERNEL); if (err) { en_err(priv, "Failed to allocate RSS indirection QP\n"); goto rss_err; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index dd1f6d346459..bc0cc1eb214d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -113,7 +113,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->buf_size, (unsigned long long) ring->wqres.buf.direct.map); ring->qpn = qpn; - err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp); + err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp, GFP_KERNEL); if (err) { en_err(priv, "Failed allocating qp %d\n", ring->qpn); goto err_map; diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d16a4d118903..01e6dd61ee3c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -178,8 +178,8 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_info *cmd) { struct mlx4_priv *priv = mlx4_priv(dev); - u8 field; - u32 size; + u8 field, port; + u32 size, proxy_qp, qkey; int err = 0; #define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0 @@ -209,6 +209,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, /* when opcode modifier = 1 */ #define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3 +#define QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET 0x4 #define QUERY_FUNC_CAP_FLAGS0_OFFSET 0x8 #define QUERY_FUNC_CAP_FLAGS1_OFFSET 0xc @@ -221,6 +222,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_FLAGS1_FORCE_MAC 0x40 #define QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN 0x80 #define QUERY_FUNC_CAP_FLAGS1_NIC_INFO 0x10 +#define QUERY_FUNC_CAP_VF_ENABLE_QP0 0x08 #define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80 @@ -234,28 +236,35 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, return -EINVAL; vhcr->in_modifier = converted_port; - /* Set nic_info bit to mark new fields support */ - field = QUERY_FUNC_CAP_FLAGS1_NIC_INFO; - MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS1_OFFSET); - /* phys-port = logical-port */ field = vhcr->in_modifier - find_first_bit(actv_ports.ports, dev->caps.num_ports); MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_PHYS_PORT_OFFSET); - field = vhcr->in_modifier; + port = vhcr->in_modifier; + proxy_qp = dev->phys_caps.base_proxy_sqpn + 8 * slave + port - 1; + + /* Set nic_info bit to mark new fields support */ + field = QUERY_FUNC_CAP_FLAGS1_NIC_INFO; + + if (mlx4_vf_smi_enabled(dev, slave, port) && + !mlx4_get_parav_qkey(dev, proxy_qp, &qkey)) { + field |= QUERY_FUNC_CAP_VF_ENABLE_QP0; + MLX4_PUT(outbox->buf, qkey, + QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET); + } + MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS1_OFFSET); + /* size is now the QP number */ - size = dev->phys_caps.base_tunnel_sqpn + 8 * slave + field - 1; + size = dev->phys_caps.base_tunnel_sqpn + 8 * slave + port - 1; MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP0_TUNNEL); size += 2; MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_TUNNEL); - size = dev->phys_caps.base_proxy_sqpn + 8 * slave + field - 1; - MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP0_PROXY); - - size += 2; - MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_PROXY); + MLX4_PUT(outbox->buf, proxy_qp, QUERY_FUNC_CAP_QP0_PROXY); + proxy_qp += 2; + MLX4_PUT(outbox->buf, proxy_qp, QUERY_FUNC_CAP_QP1_PROXY); MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier], QUERY_FUNC_CAP_PHYS_PORT_ID); @@ -326,7 +335,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, struct mlx4_cmd_mailbox *mailbox; u32 *outbox; u8 field, op_modifier; - u32 size; + u32 size, qkey; int err = 0, quotas = 0; op_modifier = !!gen_or_port; /* 0 = general, 1 = logical port */ @@ -414,7 +423,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET); if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) { - if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) { + if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN) { mlx4_err(dev, "VLAN is enforced on this port\n"); err = -EPROTONOSUPPORT; goto out; @@ -442,6 +451,13 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, goto out; } + if (func_cap->flags1 & QUERY_FUNC_CAP_VF_ENABLE_QP0) { + MLX4_GET(qkey, outbox, QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET); + func_cap->qp0_qkey = qkey; + } else { + func_cap->qp0_qkey = 0; + } + MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP0_TUNNEL); func_cap->qp0_tunnel_qpn = size & 0xFFFFFF; diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 6811ee00ba7c..1fce03ebe5c4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -134,6 +134,7 @@ struct mlx4_func_cap { int max_eq; int reserved_eq; int mcg_quota; + u32 qp0_qkey; u32 qp0_tunnel_qpn; u32 qp0_proxy_qpn; u32 qp1_tunnel_qpn; diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 5fbf4924c272..97c9b1db1d27 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -245,7 +245,8 @@ int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev) MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); } -int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj) +int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj, + gfp_t gfp) { u32 i = (obj & (table->num_obj - 1)) / (MLX4_TABLE_CHUNK_SIZE / table->obj_size); @@ -259,7 +260,7 @@ int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj) } table->icm[i] = mlx4_alloc_icm(dev, MLX4_TABLE_CHUNK_SIZE >> PAGE_SHIFT, - (table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) | + (table->lowmem ? gfp : GFP_HIGHUSER) | __GFP_NOWARN, table->coherent); if (!table->icm[i]) { ret = -ENOMEM; @@ -356,7 +357,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 i; for (i = start; i <= end; i += inc) { - err = mlx4_table_get(dev, table, i); + err = mlx4_table_get(dev, table, i, GFP_KERNEL); if (err) goto fail; } diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index dee67fa39107..0c7364550150 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -71,7 +71,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, gfp_t gfp_mask, int coherent); void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent); -int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj); +int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj, + gfp_t gfp); void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj); int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 start, u32 end); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7cf9dadcb471..908326876ab5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -666,13 +666,15 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENODEV; } + dev->caps.qp0_qkey = kcalloc(dev->caps.num_ports, sizeof(u32), GFP_KERNEL); dev->caps.qp0_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); dev->caps.qp0_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); dev->caps.qp1_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); dev->caps.qp1_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); if (!dev->caps.qp0_tunnel || !dev->caps.qp0_proxy || - !dev->caps.qp1_tunnel || !dev->caps.qp1_proxy) { + !dev->caps.qp1_tunnel || !dev->caps.qp1_proxy || + !dev->caps.qp0_qkey) { err = -ENOMEM; goto err_mem; } @@ -684,6 +686,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) " port %d, aborting (%d).\n", i, err); goto err_mem; } + dev->caps.qp0_qkey[i - 1] = func_cap.qp0_qkey; dev->caps.qp0_tunnel[i - 1] = func_cap.qp0_tunnel_qpn; dev->caps.qp0_proxy[i - 1] = func_cap.qp0_proxy_qpn; dev->caps.qp1_tunnel[i - 1] = func_cap.qp1_tunnel_qpn; @@ -729,12 +732,16 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return 0; err_mem: + kfree(dev->caps.qp0_qkey); kfree(dev->caps.qp0_tunnel); kfree(dev->caps.qp0_proxy); kfree(dev->caps.qp1_tunnel); kfree(dev->caps.qp1_proxy); - dev->caps.qp0_tunnel = dev->caps.qp0_proxy = - dev->caps.qp1_tunnel = dev->caps.qp1_proxy = NULL; + dev->caps.qp0_qkey = NULL; + dev->caps.qp0_tunnel = NULL; + dev->caps.qp0_proxy = NULL; + dev->caps.qp1_tunnel = NULL; + dev->caps.qp1_proxy = NULL; return err; } @@ -1696,6 +1703,14 @@ unmap_bf: unmap_internal_clock(dev); unmap_bf_area(dev); + if (mlx4_is_slave(dev)) { + kfree(dev->caps.qp0_qkey); + kfree(dev->caps.qp0_tunnel); + kfree(dev->caps.qp0_proxy); + kfree(dev->caps.qp1_tunnel); + kfree(dev->caps.qp1_proxy); + } + err_close: if (mlx4_is_slave(dev)) mlx4_slave_exit(dev); @@ -2565,6 +2580,14 @@ err_master_mfunc: if (mlx4_is_master(dev)) mlx4_multi_func_cleanup(dev); + if (mlx4_is_slave(dev)) { + kfree(dev->caps.qp0_qkey); + kfree(dev->caps.qp0_tunnel); + kfree(dev->caps.qp0_proxy); + kfree(dev->caps.qp1_tunnel); + kfree(dev->caps.qp1_proxy); + } + err_close: if (dev->flags & MLX4_FLAG_MSI_X) pci_disable_msix(pdev); @@ -2688,6 +2711,7 @@ static void __mlx4_remove_one(struct pci_dev *pdev) if (!mlx4_is_slave(dev)) mlx4_free_ownership(dev); + kfree(dev->caps.qp0_qkey); kfree(dev->caps.qp0_tunnel); kfree(dev->caps.qp0_proxy); kfree(dev->caps.qp1_tunnel); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index f9c465101963..7d39cb30c883 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -133,6 +133,11 @@ enum { MLX4_COMM_CMD_FLR = 254 }; +enum { + MLX4_VF_SMI_DISABLED, + MLX4_VF_SMI_ENABLED +}; + /*The flag indicates that the slave should delay the RESET cmd*/ #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb /*indicates how many retries will be done if we are in the middle of FLR*/ @@ -488,6 +493,7 @@ struct mlx4_vport_state { struct mlx4_vf_admin_state { struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1]; + u8 enable_smi[MLX4_MAX_PORTS + 1]; }; struct mlx4_vport_oper_state { @@ -495,8 +501,10 @@ struct mlx4_vport_oper_state { int mac_idx; int vlan_idx; }; + struct mlx4_vf_oper_state { struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1]; + u8 smi_enabled[MLX4_MAX_PORTS + 1]; }; struct slave_list { @@ -888,7 +896,7 @@ void mlx4_cleanup_cq_table(struct mlx4_dev *dev); void mlx4_cleanup_qp_table(struct mlx4_dev *dev); void mlx4_cleanup_srq_table(struct mlx4_dev *dev); void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); -int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn); +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp); void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); @@ -896,7 +904,7 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); int __mlx4_mpt_reserve(struct mlx4_dev *dev); void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index); -int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index); +int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp); void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index); u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 24835853b753..4c71dafad217 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -364,14 +364,14 @@ static void mlx4_mpt_release(struct mlx4_dev *dev, u32 index) __mlx4_mpt_release(dev, index); } -int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) +int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp) { struct mlx4_mr_table *mr_table = &mlx4_priv(dev)->mr_table; - return mlx4_table_get(dev, &mr_table->dmpt_table, index); + return mlx4_table_get(dev, &mr_table->dmpt_table, index, gfp); } -static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) +static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp) { u64 param = 0; @@ -382,7 +382,7 @@ static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } - return __mlx4_mpt_alloc_icm(dev, index); + return __mlx4_mpt_alloc_icm(dev, index, gfp); } void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index) @@ -469,7 +469,7 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr) struct mlx4_mpt_entry *mpt_entry; int err; - err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key)); + err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key), GFP_KERNEL); if (err) return err; @@ -627,13 +627,14 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, EXPORT_SYMBOL_GPL(mlx4_write_mtt); int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, - struct mlx4_buf *buf) + struct mlx4_buf *buf, gfp_t gfp) { u64 *page_list; int err; int i; - page_list = kmalloc(buf->npages * sizeof *page_list, GFP_KERNEL); + page_list = kmalloc(buf->npages * sizeof *page_list, + gfp); if (!page_list) return -ENOMEM; @@ -680,7 +681,7 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw) struct mlx4_mpt_entry *mpt_entry; int err; - err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key)); + err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key), GFP_KERNEL); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 61d64ebffd56..07198cacbb20 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -272,29 +272,29 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) } EXPORT_SYMBOL_GPL(mlx4_qp_release_range); -int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_qp_table *qp_table = &priv->qp_table; int err; - err = mlx4_table_get(dev, &qp_table->qp_table, qpn); + err = mlx4_table_get(dev, &qp_table->qp_table, qpn, gfp); if (err) goto err_out; - err = mlx4_table_get(dev, &qp_table->auxc_table, qpn); + err = mlx4_table_get(dev, &qp_table->auxc_table, qpn, gfp); if (err) goto err_put_qp; - err = mlx4_table_get(dev, &qp_table->altc_table, qpn); + err = mlx4_table_get(dev, &qp_table->altc_table, qpn, gfp); if (err) goto err_put_auxc; - err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn); + err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn, gfp); if (err) goto err_put_altc; - err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn); + err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn, gfp); if (err) goto err_put_rdmarc; @@ -316,7 +316,7 @@ err_out: return err; } -static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) +static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp) { u64 param = 0; @@ -326,7 +326,7 @@ static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) MLX4_CMD_ALLOC_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } - return __mlx4_qp_alloc_icm(dev, qpn); + return __mlx4_qp_alloc_icm(dev, qpn, gfp); } void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) @@ -355,7 +355,7 @@ static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) __mlx4_qp_free_icm(dev, qpn); } -int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp) +int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_qp_table *qp_table = &priv->qp_table; @@ -366,7 +366,7 @@ int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp) qp->qpn = qpn; - err = mlx4_qp_alloc_icm(dev, qpn); + err = mlx4_qp_alloc_icm(dev, qpn, gfp); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1c3fdd4a1f7d..abdb000bba30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1532,7 +1532,7 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, return err; if (!fw_reserved(dev, qpn)) { - err = __mlx4_qp_alloc_icm(dev, qpn); + err = __mlx4_qp_alloc_icm(dev, qpn, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_QP, qpn); return err; @@ -1619,7 +1619,7 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, if (err) return err; - err = __mlx4_mpt_alloc_icm(dev, mpt->key); + err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_MPT, id); return err; @@ -2827,10 +2827,12 @@ static int get_containing_mtt(struct mlx4_dev *dev, int slave, int start, } static int verify_qp_parameters(struct mlx4_dev *dev, + struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, enum qp_transition transition, u8 slave) { u32 qp_type; + u32 qpn; struct mlx4_qp_context *qp_ctx; enum mlx4_qp_optpar optpar; int port; @@ -2873,8 +2875,22 @@ static int verify_qp_parameters(struct mlx4_dev *dev, default: break; } + break; + case MLX4_QP_ST_MLX: + qpn = vhcr->in_modifier & 0x7fffff; + port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1; + if (transition == QP_TRANS_INIT2RTR && + slave != mlx4_master_func_num(dev) && + mlx4_is_qp_reserved(dev, qpn) && + !mlx4_vf_smi_enabled(dev, slave, port)) { + /* only enabled VFs may create MLX proxy QPs */ + mlx4_err(dev, "%s: unprivileged slave %d attempting to create an MLX proxy special QP on port %d\n", + __func__, slave, port); + return -EPERM; + } break; + default: break; } @@ -3454,7 +3470,7 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, qpc, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_INIT2RTR, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_INIT2RTR, slave); if (err) return err; @@ -3508,7 +3524,7 @@ int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_RTR2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTR2RTS, slave); if (err) return err; @@ -3530,7 +3546,7 @@ int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_RTS2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTS2RTS, slave); if (err) return err; @@ -3567,7 +3583,7 @@ int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2SQD, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2SQD, slave); if (err) return err; @@ -3589,7 +3605,7 @@ int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2RTS, slave); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 98faf870b0b0..67146624eb58 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -103,11 +103,11 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn) if (*srqn == -1) return -ENOMEM; - err = mlx4_table_get(dev, &srq_table->table, *srqn); + err = mlx4_table_get(dev, &srq_table->table, *srqn, GFP_KERNEL); if (err) goto err_out; - err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn); + err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn, GFP_KERNEL); if (err) goto err_put; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 4cc927649404..ac52a0fe2d3a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -82,7 +82,11 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, return mlx5_cmd_status_to_err(&lout.hdr); } + mr->iova = be64_to_cpu(in->seg.start_addr); + mr->size = be64_to_cpu(in->seg.len); mr->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; + mr->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; + mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", be32_to_cpu(lout.mkey), key, mr->key); |