---

yaml
---
r: 272345
b: refs/heads/master
c: e2e435f
h: refs/heads/master
i:
  272343: dd5b429
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb29688aaa4caa4d54df2976118fe99a839bb433
+refs/heads/master: e2e435f290795e409a649423f19574ba77942854

trunk/drivers/infiniband/hw/mlx4/main.c

@@ -227,7 +227,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
 	props->pkey_tbl_len	= 1;
 	props->bad_pkey_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 46));
 	props->qkey_viol_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 48));
-	props->max_mtu		= IB_MTU_4096;
+	props->max_mtu		= IB_MTU_2048;
 	props->subnet_timeout	= 0;
 	props->max_vl_num	= out_mad->data[37] >> 4;
 	props->init_type_reply	= 0;

trunk/drivers/infiniband/hw/mlx4/qp.c

@@ -1547,13 +1547,14 @@ static void set_masked_atomic_seg(struct mlx4_wqe_masked_atomic_seg *aseg,
 }
 
 static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg,
-			     struct ib_send_wr *wr)
+			     struct ib_send_wr *wr, __be16 *vlan)
 {
 	memcpy(dseg->av, &to_mah(wr->wr.ud.ah)->av, sizeof (struct mlx4_av));
 	dseg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn);
 	dseg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
 	dseg->vlan = to_mah(wr->wr.ud.ah)->av.eth.vlan;
 	memcpy(dseg->mac, to_mah(wr->wr.ud.ah)->av.eth.mac, 6);
+	*vlan = dseg->vlan;
 }
 
 static void set_mlx_icrc_seg(void *dseg)
@@ -1656,6 +1657,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	__be32 uninitialized_var(lso_hdr_sz);
 	__be32 blh;
 	int i;
+	__be16 vlan = cpu_to_be16(0xffff);
 
 	spin_lock_irqsave(&qp->sq.lock, flags);
 
@@ -1759,7 +1761,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			break;
 
 		case IB_QPT_UD:
-			set_datagram_seg(wqe, wr);
+			set_datagram_seg(wqe, wr, &vlan);
 			wqe  += sizeof (struct mlx4_wqe_datagram_seg);
 			size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
 
@@ -1822,6 +1824,11 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ?
 				    MLX4_WQE_CTRL_FENCE : 0) | size;
 
+		if (be16_to_cpu(vlan) < 0x1000) {
+			ctrl->ins_vlan = 1 << 6;
+			ctrl->vlan_tag = vlan;
+		}
+
 		/*
 		 * Make sure descriptor is fully written before
 		 * setting ownership bit (because HW can start

trunk/drivers/infiniband/hw/nes/nes_verbs.c

@@ -2338,8 +2338,10 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
 	skip_pages = ((u32)region->offset) >> 12;
 
-	if (ib_copy_from_udata(&req, udata, sizeof(req)))
+	if (ib_copy_from_udata(&req, udata, sizeof(req))) {
+		ib_umem_release(region);
 		return ERR_PTR(-EFAULT);
+	}
 	nes_debug(NES_DBG_MR, "Memory Registration type = %08X.\n", req.reg_type);
 
 	switch (req.reg_type) {
@@ -2631,6 +2633,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 			return &nesmr->ibmr;
 	}
 
+	ib_umem_release(region);
 	return ERR_PTR(-ENOSYS);
 }
 

trunk/drivers/net/mlx4/eq.c

@@ -484,7 +484,7 @@ 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,
+		pci_free_consistent(dev->pdev, PAGE_SIZE,
 				    eq->page_list[i].buf,
 				    eq->page_list[i].map);
 

trunk/drivers/net/mlx4/main.c

@@ -96,8 +96,6 @@ MODULE_PARM_DESC(log_num_mac, "Log2 max number of MACs per ETH port (1-7)");
 static int log_num_vlan;
 module_param_named(log_num_vlan, log_num_vlan, int, 0444);
 MODULE_PARM_DESC(log_num_vlan, "Log2 max number of VLANs per ETH port (0-7)");
-/* Log2 max number of VLANs per ETH port (0-7) */
-#define MLX4_LOG_NUM_VLANS 7
 
 static int use_prio;
 module_param_named(use_prio, use_prio, bool, 0444);
@@ -232,7 +230,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	dev->caps.max_gso_sz	     = dev_cap->max_gso_sz;
 
 	dev->caps.log_num_macs  = log_num_mac;
-	dev->caps.log_num_vlans = MLX4_LOG_NUM_VLANS;
+	dev->caps.log_num_vlans = log_num_vlan;
 	dev->caps.log_num_prios = use_prio ? 3 : 0;
 
 	for (i = 1; i <= dev->caps.num_ports; ++i) {
@@ -1491,9 +1489,10 @@ static int __init mlx4_verify_params(void)
 		return -1;
 	}
 
-	if (log_num_vlan != 0)
-		pr_warning("mlx4_core: log_num_vlan - obsolete module param, using %d\n",
-			   MLX4_LOG_NUM_VLANS);
+	if ((log_num_vlan < 0) || (log_num_vlan > 7)) {
+		pr_warning("mlx4_core: bad num_vlan: %d\n", log_num_vlan);
+		return -1;
+	}
 
 	if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
 		pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg);

trunk/drivers/net/mlx4/mr.c

@@ -139,7 +139,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
 
 	buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
 			      GFP_KERNEL);
-	buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
+	buddy->num_free = kzalloc((buddy->max_order + 1) * sizeof (int *),
 				  GFP_KERNEL);
 	if (!buddy->bits || !buddy->num_free)
 		goto err_out;

trunk/drivers/net/mlx4/port.c

@@ -148,26 +148,22 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap)
 
 	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
 		err = mlx4_uc_steer_add(dev, port, mac, qpn, 1);
-		if (err)
+		if (!err) {
+			entry = kmalloc(sizeof *entry, GFP_KERNEL);
+			if (!entry) {
+				mlx4_uc_steer_release(dev, port, mac, *qpn, 1);
+				return -ENOMEM;
+			}
+			entry->mac = mac;
+			err = radix_tree_insert(&info->mac_tree, *qpn, entry);
+			if (err) {
+				mlx4_uc_steer_release(dev, port, mac, *qpn, 1);
+				return err;
+			}
+		} else
 			return err;
-
-		entry = kmalloc(sizeof *entry, GFP_KERNEL);
-		if (!entry) {
-			mlx4_uc_steer_release(dev, port, mac, *qpn, 1);
-			return -ENOMEM;
-		}
-
-		entry->mac = mac;
-		err = radix_tree_insert(&info->mac_tree, *qpn, entry);
-		if (err) {
-			kfree(entry);
-			mlx4_uc_steer_release(dev, port, mac, *qpn, 1);
-			return err;
-		}
 	}
-
 	mlx4_dbg(dev, "Registering MAC: 0x%llx\n", (unsigned long long) mac);
-
 	mutex_lock(&table->mutex);
 	for (i = 0; i < MLX4_MAX_MAC_NUM - 1; i++) {
 		if (free < 0 && !table->refs[i]) {