Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (26 commits)
  IB/qib: Defer HCA error events to tasklet
  mlx4_core: Bump the driver version to 1.0
  RDMA/cxgb4: Use printk_ratelimited() instead of printk_ratelimit()
  IB/mlx4: Support PMA counters for IBoE
  IB/mlx4: Use flow counters on IBoE ports
  IB/pma: Add include file for IBA performance counters definitions
  mlx4_core: Add network flow counters
  mlx4_core: Fix location of counter index in QP context struct
  mlx4_core: Read extended capabilities into the flags field
  mlx4_core: Extend capability flags to 64 bits
  IB/mlx4: Generate GID change events in IBoE code
  IB/core: Add GID change event
  RDMA/cma: Don't allow IPoIB port space for IBoE
  RDMA: Allow for NULL .modify_device() and .modify_port() methods
  IB/qib: Update active link width
  IB/qib: Fix potential deadlock with link down interrupt
  IB/qib: Add sysfs interface to read free contexts
  IB/mthca: Remove unnecessary read of PCI_CAP_ID_EXP
  IB/qib: Remove double define
  IB/qib: Remove unnecessary read of PCI_CAP_ID_EXP
  ...

11 files changed, 112 insertions, 49 deletions

diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index 2e858e4dcf4d..eb096253d781 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -104,7 +104,7 @@ static void mlx4_en_get_wol(struct net_device *netdev,
 	int err = 0;
 	u64 config = 0;
 
-	if (!priv->mdev->dev->caps.wol) {
+	if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL)) {
 		wol->supported = 0;
 		wol->wolopts = 0;
 		return;
@@ -134,7 +134,7 @@ static int mlx4_en_set_wol(struct net_device *netdev,
 	u64 config = 0;
 	int err = 0;
 
-	if (!priv->mdev->dev->caps.wol)
+	if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL))
 		return -EOPNOTSUPP;
 
 	if (wol->supported & ~WAKE_MAGIC)
@@ -170,7 +170,8 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
 		return NUM_ALL_STATS +
 			(priv->tx_ring_num + priv->rx_ring_num) * 2;
 	case ETH_SS_TEST:
-		return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2;
+		return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
+					& MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -220,7 +221,7 @@ static void mlx4_en_get_strings(struct net_device *dev,
 	case ETH_SS_TEST:
 		for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
 			strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
-		if (priv->mdev->dev->caps.loopback_support)
+		if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK)
 			for (; i < MLX4_EN_NUM_SELF_TEST; i++)
 				strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
 		break;
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index 9276b1b25586..6bfea233a9f2 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -106,7 +106,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
 
 	params->tcp_rss = tcp_rss;
 	params->udp_rss = udp_rss;
-	if (params->udp_rss && !mdev->dev->caps.udp_rss) {
+	if (params->udp_rss && !(mdev->dev->caps.flags
+					& MLX4_DEV_CAP_FLAG_UDP_RSS)) {
 		mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");
 		params->udp_rss = 0;
 	}
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 9d3f57e76f2f..4b0f32e568f8 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -215,7 +215,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
 			priv->flags |= MLX4_EN_FLAG_PROMISC;
 
 			/* Enable promiscouos mode */
-			if (!mdev->dev->caps.vep_uc_steering)
+			if (!(mdev->dev->caps.flags &
+						MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
 				err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
 							     priv->base_qpn, 1);
 			else
@@ -259,7 +260,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
 		priv->flags &= ~MLX4_EN_FLAG_PROMISC;
 
 		/* Disable promiscouos mode */
-		if (!mdev->dev->caps.vep_uc_steering)
+		if (!(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
 			err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
 						     priv->base_qpn, 0);
 		else
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index 2a74bc81b9f7..5e7109178061 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -114,9 +114,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
 	struct mlx4_set_port_rqp_calc_context *context;
 	int err;
 	u32 in_mod;
-	u32 m_promisc = (dev->caps.vep_mc_steering) ? MCAST_DIRECT : MCAST_DEFAULT;
+	u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ?
+						MCAST_DIRECT : MCAST_DEFAULT;
 
-	if (dev->caps.vep_mc_steering && dev->caps.vep_uc_steering)
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER  &&
+			dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)
 		return 0;
 
 	mailbox = mlx4_alloc_cmd_mailbox(dev);
diff --git a/drivers/net/mlx4/en_selftest.c b/drivers/net/mlx4/en_selftest.c
index 191a8dcd8a93..9fdbcecd499d 100644
--- a/drivers/net/mlx4/en_selftest.c
+++ b/drivers/net/mlx4/en_selftest.c
@@ -159,7 +159,8 @@ retry_tx:
 				goto retry_tx;
 		}
 
-		if (priv->mdev->dev->caps.loopback_support){
+		if (priv->mdev->dev->caps.flags &
+					MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
 			buf[3] = mlx4_en_test_registers(priv);
 			buf[4] = mlx4_en_test_loopback(priv);
 		}
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 67a209ba939d..7eb8ba822e97 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -75,7 +75,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Quality of Service support in the HCA (defa
 		}						      \
 	} while (0)
 
-static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
+static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
 {
 	static const char *fname[] = {
 		[ 0] = "RC transport",
@@ -99,13 +99,19 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
 		[21] = "UD multicast support",
 		[24] = "Demand paging support",
 		[25] = "Router support",
-		[30] = "IBoE support"
+		[30] = "IBoE support",
+		[32] = "Unicast loopback support",
+		[38] = "Wake On LAN support",
+		[40] = "UDP RSS support",
+		[41] = "Unicast VEP steering support",
+		[42] = "Multicast VEP steering support",
+		[48] = "Counters support",
 	};
 	int i;
 
 	mlx4_dbg(dev, "DEV_CAP flags:\n");
 	for (i = 0; i < ARRAY_SIZE(fname); ++i)
-		if (fname[i] && (flags & (1 << i)))
+		if (fname[i] && (flags & (1LL << i)))
 			mlx4_dbg(dev, "    %s\n", fname[i]);
 }
 
@@ -142,7 +148,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	struct mlx4_cmd_mailbox *mailbox;
 	u32 *outbox;
 	u8 field;
-	u32 field32;
+	u32 field32, flags, ext_flags;
 	u16 size;
 	u16 stat_rate;
 	int err;
@@ -180,8 +186,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 #define QUERY_DEV_CAP_MAX_GID_OFFSET		0x3b
 #define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET	0x3c
 #define QUERY_DEV_CAP_MAX_PKEY_OFFSET		0x3f
-#define QUERY_DEV_CAP_UDP_RSS_OFFSET		0x42
-#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET	0x43
+#define QUERY_DEV_CAP_EXT_FLAGS_OFFSET		0x40
 #define QUERY_DEV_CAP_FLAGS_OFFSET		0x44
 #define QUERY_DEV_CAP_RSVD_UAR_OFFSET		0x48
 #define QUERY_DEV_CAP_UAR_SZ_OFFSET		0x49
@@ -199,6 +204,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 #define QUERY_DEV_CAP_MAX_MCG_OFFSET		0x63
 #define QUERY_DEV_CAP_RSVD_PD_OFFSET		0x64
 #define QUERY_DEV_CAP_MAX_PD_OFFSET		0x65
+#define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET	0x68
 #define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET	0x80
 #define QUERY_DEV_CAP_QPC_ENTRY_SZ_OFFSET	0x82
 #define QUERY_DEV_CAP_AUX_ENTRY_SZ_OFFSET	0x84
@@ -272,14 +278,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	dev_cap->max_msg_sz = 1 << (field & 0x1f);
 	MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
 	dev_cap->stat_rate_support = stat_rate;
-	MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET);
-	dev_cap->udp_rss = field & 0x1;
-	dev_cap->vep_uc_steering = field & 0x2;
-	dev_cap->vep_mc_steering = field & 0x4;
-	MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
-	dev_cap->loopback_support = field & 0x1;
-	dev_cap->wol = field & 0x40;
-	MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+	MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET);
+	MLX4_GET(flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+	dev_cap->flags = flags | (u64)ext_flags << 32;
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
 	dev_cap->reserved_uars = field >> 4;
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_UAR_SZ_OFFSET);
@@ -356,6 +357,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 		 QUERY_DEV_CAP_RSVD_LKEY_OFFSET);
 	MLX4_GET(dev_cap->max_icm_sz, outbox,
 		 QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET);
+	if (dev_cap->flags & MLX4_DEV_CAP_FLAG_COUNTERS)
+		MLX4_GET(dev_cap->max_counters, outbox,
+			 QUERY_DEV_CAP_MAX_COUNTERS_OFFSET);
 
 	if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) {
 		for (i = 1; i <= dev_cap->num_ports; ++i) {
@@ -449,6 +453,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n",
 		 dev_cap->max_rq_desc_sz, dev_cap->max_rq_sg);
 	mlx4_dbg(dev, "Max GSO size: %d\n", dev_cap->max_gso_sz);
+	mlx4_dbg(dev, "Max counters: %d\n", dev_cap->max_counters);
 
 	dump_dev_cap_flags(dev, dev_cap->flags);
 
@@ -781,6 +786,10 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 	if (enable_qos)
 		*(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 2);
 
+	/* enable counters */
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS)
+		*(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 4);
+
 	/* QPC/EEC/CQC/EQC/RDMARC attributes */
 
 	MLX4_PUT(inbox, param->qpc_base,      INIT_HCA_QPC_BASE_OFFSET);
@@ -801,7 +810,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 	MLX4_PUT(inbox, param->mc_base,		INIT_HCA_MC_BASE_OFFSET);
 	MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
 	MLX4_PUT(inbox, param->log_mc_hash_sz,  INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
-	if (dev->caps.vep_mc_steering)
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)
 		MLX4_PUT(inbox, (u8) (1 << 3),	INIT_HCA_UC_STEERING_OFFSET);
 	MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
 
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 88003ebc6185..1e8ecc3708e2 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -78,12 +78,7 @@ struct mlx4_dev_cap {
 	u16 wavelength[MLX4_MAX_PORTS + 1];
 	u64 trans_code[MLX4_MAX_PORTS + 1];
 	u16 stat_rate_support;
-	int udp_rss;
-	int loopback_support;
-	int vep_uc_steering;
-	int vep_mc_steering;
-	int wol;
-	u32 flags;
+	u64 flags;
 	int reserved_uars;
 	int uar_size;
 	int min_page_sz;
@@ -116,6 +111,7 @@ struct mlx4_dev_cap {
 	u8  supported_port_types[MLX4_MAX_PORTS + 1];
 	u8  log_max_macs[MLX4_MAX_PORTS + 1];
 	u8  log_max_vlans[MLX4_MAX_PORTS + 1];
+	u32 max_counters;
 };
 
 struct mlx4_adapter {
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 0cb0431ee19c..c94b3426d355 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -143,6 +143,7 @@ static void mlx4_set_port_mask(struct mlx4_dev *dev)
 		if (dev->caps.port_type[i] == MLX4_PORT_TYPE_IB)
 			dev->caps.port_mask |= 1 << (i - 1);
 }
+
 static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 {
 	int err;
@@ -226,11 +227,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	dev->caps.bmme_flags	     = dev_cap->bmme_flags;
 	dev->caps.reserved_lkey	     = dev_cap->reserved_lkey;
 	dev->caps.stat_rate_support  = dev_cap->stat_rate_support;
-	dev->caps.udp_rss	     = dev_cap->udp_rss;
-	dev->caps.loopback_support   = dev_cap->loopback_support;
-	dev->caps.vep_uc_steering    = dev_cap->vep_uc_steering;
-	dev->caps.vep_mc_steering    = dev_cap->vep_mc_steering;
-	dev->caps.wol		     = dev_cap->wol;
 	dev->caps.max_gso_sz	     = dev_cap->max_gso_sz;
 
 	dev->caps.log_num_macs  = log_num_mac;
@@ -262,6 +258,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 
 	mlx4_set_port_mask(dev);
 
+	dev->caps.max_counters = 1 << ilog2(dev_cap->max_counters);
+
 	dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] = dev_cap->reserved_qps;
 	dev->caps.reserved_qps_cnt[MLX4_QP_REGION_ETH_ADDR] =
 		dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] =
@@ -839,6 +837,45 @@ err_stop_fw:
 	return err;
 }
 
+static int mlx4_init_counters_table(struct mlx4_dev *dev)
+{
+	struct mlx4_priv *priv = mlx4_priv(dev);
+	int nent;
+
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS))
+		return -ENOENT;
+
+	nent = dev->caps.max_counters;
+	return mlx4_bitmap_init(&priv->counters_bitmap, nent, nent - 1, 0, 0);
+}
+
+static void mlx4_cleanup_counters_table(struct mlx4_dev *dev)
+{
+	mlx4_bitmap_cleanup(&mlx4_priv(dev)->counters_bitmap);
+}
+
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+{
+	struct mlx4_priv *priv = mlx4_priv(dev);
+
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS))
+		return -ENOENT;
+
+	*idx = mlx4_bitmap_alloc(&priv->counters_bitmap);
+	if (*idx == -1)
+		return -ENOMEM;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mlx4_counter_alloc);
+
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
+{
+	mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx);
+	return;
+}
+EXPORT_SYMBOL_GPL(mlx4_counter_free);
+
 static int mlx4_setup_hca(struct mlx4_dev *dev)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -943,6 +980,12 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
 		goto err_qp_table_free;
 	}
 
+	err = mlx4_init_counters_table(dev);
+	if (err && err != -ENOENT) {
+		mlx4_err(dev, "Failed to initialize counters table, aborting.\n");
+		goto err_counters_table_free;
+	}
+
 	for (port = 1; port <= dev->caps.num_ports; port++) {
 		enum mlx4_port_type port_type = 0;
 		mlx4_SENSE_PORT(dev, port, &port_type);
@@ -969,6 +1012,9 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
 err_mcg_table_free:
 	mlx4_cleanup_mcg_table(dev);
 
+err_counters_table_free:
+	mlx4_cleanup_counters_table(dev);
+
 err_qp_table_free:
 	mlx4_cleanup_qp_table(dev);
 
@@ -1299,6 +1345,7 @@ err_port:
 	for (--port; port >= 1; --port)
 		mlx4_cleanup_port_info(&priv->port[port]);
 
+	mlx4_cleanup_counters_table(dev);
 	mlx4_cleanup_mcg_table(dev);
 	mlx4_cleanup_qp_table(dev);
 	mlx4_cleanup_srq_table(dev);
@@ -1359,6 +1406,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
 			mlx4_CLOSE_PORT(dev, p);
 		}
 
+		mlx4_cleanup_counters_table(dev);
 		mlx4_cleanup_mcg_table(dev);
 		mlx4_cleanup_qp_table(dev);
 		mlx4_cleanup_srq_table(dev);
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index e63c37d6a115..cd1784593a3c 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -559,7 +559,8 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
 	struct mlx4_mgm *mgm = mgm_mailbox->buf;
 	u8 *mgid;
 	int err;
-	u8 op_mod = (prot == MLX4_PROT_ETH) ? !!(dev->caps.vep_mc_steering) : 0;
+	u8 op_mod = (prot == MLX4_PROT_ETH) ?
+		!!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) : 0;
 
 	mailbox = mlx4_alloc_cmd_mailbox(dev);
 	if (IS_ERR(mailbox))
@@ -834,7 +835,8 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
 	steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER;
 
-	if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering)
+	if (prot == MLX4_PROT_ETH &&
+			!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 	if (prot == MLX4_PROT_ETH)
@@ -853,7 +855,8 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
 	steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER;
 
-	if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering)
+	if (prot == MLX4_PROT_ETH &&
+			!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 	if (prot == MLX4_PROT_ETH) {
@@ -867,7 +870,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_detach);
 
 int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-	if (!dev->caps.vep_mc_steering)
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 
@@ -877,7 +880,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_add);
 
 int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-	if (!dev->caps.vep_mc_steering)
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 
@@ -887,7 +890,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove);
 
 int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-	if (!dev->caps.vep_mc_steering)
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 
@@ -897,7 +900,7 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add);
 
 int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-	if (!dev->caps.vep_mc_steering)
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
 		return 0;
 
 	return remove_promisc_qp(dev, 0, port, MLX4_UC_STEER, qpn);
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index dd7d745fbab4..a2fcd8402d37 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -48,8 +48,8 @@
 #include <linux/mlx4/doorbell.h>
 
 #define DRV_NAME	"mlx4_core"
-#define DRV_VERSION	"0.01"
-#define DRV_RELDATE	"May 1, 2007"
+#define DRV_VERSION	"1.0"
+#define DRV_RELDATE	"July 14, 2011"
 
 enum {
 	MLX4_HCR_BASE		= 0x80680,
@@ -342,6 +342,7 @@ struct mlx4_priv {
 	struct mlx4_srq_table	srq_table;
 	struct mlx4_qp_table	qp_table;
 	struct mlx4_mcg_table	mcg_table;
+	struct mlx4_bitmap	counters_bitmap;
 
 	struct mlx4_catas_err	catas_err;
 
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 8856659fb43c..1f95afda6841 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -146,7 +146,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap)
 	int i, err = 0;
 	int free = -1;
 
-	if (dev->caps.vep_uc_steering) {
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
 		err = mlx4_uc_steer_add(dev, port, mac, qpn, 1);
 		if (!err) {
 			entry = kmalloc(sizeof *entry, GFP_KERNEL);
@@ -203,7 +203,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap)
 		goto out;
 	}
 
-	if (!dev->caps.vep_uc_steering)
+	if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
 		*qpn = info->base_qpn + free;
 	++table->total;
 out:
@@ -243,7 +243,7 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn)
 	int index = qpn - info->base_qpn;
 	struct mlx4_mac_entry *entry;
 
-	if (dev->caps.vep_uc_steering) {
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
 		entry = radix_tree_lookup(&info->mac_tree, qpn);
 		if (entry) {
 			mlx4_uc_steer_release(dev, port, entry->mac, qpn, 1);
@@ -274,7 +274,7 @@ int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac, u8 wra
 	struct mlx4_mac_entry *entry;
 	int err;
 
-	if (dev->caps.vep_uc_steering) {
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
 		entry = radix_tree_lookup(&info->mac_tree, qpn);
 		if (!entry)
 			return -EINVAL;