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
  ...

3 files changed, 45 insertions, 26 deletions

diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 9a18667c13c..b56e4587208 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -123,6 +123,9 @@ enum {
 	/* debug commands */
 	MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
 	MLX4_CMD_SET_DEBUG_MSG	 = 0x2b,
+
+	/* statistics commands */
+	MLX4_CMD_QUERY_IF_STAT	 = 0X54,
 };
 
 enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 8985768e2c0..387329e0230 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -58,22 +58,28 @@ enum {
 };
 
 enum {
-	MLX4_DEV_CAP_FLAG_RC		= 1 <<  0,
-	MLX4_DEV_CAP_FLAG_UC		= 1 <<  1,
-	MLX4_DEV_CAP_FLAG_UD		= 1 <<  2,
-	MLX4_DEV_CAP_FLAG_SRQ		= 1 <<  6,
-	MLX4_DEV_CAP_FLAG_IPOIB_CSUM	= 1 <<  7,
-	MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1 <<  8,
-	MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1 <<  9,
-	MLX4_DEV_CAP_FLAG_DPDP		= 1 << 12,
-	MLX4_DEV_CAP_FLAG_BLH		= 1 << 15,
-	MLX4_DEV_CAP_FLAG_MEM_WINDOW	= 1 << 16,
-	MLX4_DEV_CAP_FLAG_APM		= 1 << 17,
-	MLX4_DEV_CAP_FLAG_ATOMIC	= 1 << 18,
-	MLX4_DEV_CAP_FLAG_RAW_MCAST	= 1 << 19,
-	MLX4_DEV_CAP_FLAG_UD_AV_PORT	= 1 << 20,
-	MLX4_DEV_CAP_FLAG_UD_MCAST	= 1 << 21,
-	MLX4_DEV_CAP_FLAG_IBOE		= 1 << 30
+	MLX4_DEV_CAP_FLAG_RC		= 1LL <<  0,
+	MLX4_DEV_CAP_FLAG_UC		= 1LL <<  1,
+	MLX4_DEV_CAP_FLAG_UD		= 1LL <<  2,
+	MLX4_DEV_CAP_FLAG_SRQ		= 1LL <<  6,
+	MLX4_DEV_CAP_FLAG_IPOIB_CSUM	= 1LL <<  7,
+	MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
+	MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
+	MLX4_DEV_CAP_FLAG_DPDP		= 1LL << 12,
+	MLX4_DEV_CAP_FLAG_BLH		= 1LL << 15,
+	MLX4_DEV_CAP_FLAG_MEM_WINDOW	= 1LL << 16,
+	MLX4_DEV_CAP_FLAG_APM		= 1LL << 17,
+	MLX4_DEV_CAP_FLAG_ATOMIC	= 1LL << 18,
+	MLX4_DEV_CAP_FLAG_RAW_MCAST	= 1LL << 19,
+	MLX4_DEV_CAP_FLAG_UD_AV_PORT	= 1LL << 20,
+	MLX4_DEV_CAP_FLAG_UD_MCAST	= 1LL << 21,
+	MLX4_DEV_CAP_FLAG_IBOE		= 1LL << 30,
+	MLX4_DEV_CAP_FLAG_UC_LOOPBACK	= 1LL << 32,
+	MLX4_DEV_CAP_FLAG_WOL		= 1LL << 38,
+	MLX4_DEV_CAP_FLAG_UDP_RSS	= 1LL << 40,
+	MLX4_DEV_CAP_FLAG_VEP_UC_STEER	= 1LL << 41,
+	MLX4_DEV_CAP_FLAG_VEP_MC_STEER	= 1LL << 42,
+	MLX4_DEV_CAP_FLAG_COUNTERS	= 1LL << 48
 };
 
 enum {
@@ -253,15 +259,10 @@ struct mlx4_caps {
 	int			mtt_entry_sz;
 	u32			max_msg_sz;
 	u32			page_size_cap;
-	u32			flags;
+	u64			flags;
 	u32			bmme_flags;
 	u32			reserved_lkey;
 	u16			stat_rate_support;
-	int			udp_rss;
-	int			loopback_support;
-	int			vep_uc_steering;
-	int			vep_mc_steering;
-	int			wol;
 	u8			port_width_cap[MLX4_MAX_PORTS + 1];
 	int			max_gso_sz;
 	int                     reserved_qps_cnt[MLX4_NUM_QP_REGION];
@@ -274,6 +275,7 @@ struct mlx4_caps {
 	u8			supported_type[MLX4_MAX_PORTS + 1];
 	u32			port_mask;
 	enum mlx4_port_type	possible_type[MLX4_MAX_PORTS + 1];
+	u32			max_counters;
 };
 
 struct mlx4_buf_list {
@@ -438,6 +440,17 @@ union mlx4_ext_av {
 	struct mlx4_eth_av	eth;
 };
 
+struct mlx4_counter {
+	u8	reserved1[3];
+	u8	counter_mode;
+	__be32	num_ifc;
+	u32	reserved2[2];
+	__be64	rx_frames;
+	__be64	rx_bytes;
+	__be64	tx_frames;
+	__be64	tx_bytes;
+};
+
 struct mlx4_dev {
 	struct pci_dev	       *pdev;
 	unsigned long		flags;
@@ -568,4 +581,7 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec);
 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
 
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+
 #endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 9e9eb21056c..4001c8249db 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -54,7 +54,8 @@ enum mlx4_qp_optpar {
 	MLX4_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
 	MLX4_QP_OPTPAR_RNR_RETRY		= 1 << 13,
 	MLX4_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
-	MLX4_QP_OPTPAR_SCHED_QUEUE		= 1 << 16
+	MLX4_QP_OPTPAR_SCHED_QUEUE		= 1 << 16,
+	MLX4_QP_OPTPAR_COUNTER_INDEX		= 1 << 20
 };
 
 enum mlx4_qp_state {
@@ -99,7 +100,7 @@ struct mlx4_qp_path {
 	u8			fl;
 	u8			reserved1[2];
 	u8			pkey_index;
-	u8			reserved2;
+	u8			counter_index;
 	u8			grh_mylmc;
 	__be16			rlid;
 	u8			ackto;
@@ -111,8 +112,7 @@ struct mlx4_qp_path {
 	u8			sched_queue;
 	u8			vlan_index;
 	u8			reserved3[2];
-	u8			counter_index;
-	u8			reserved4;
+	u8			reserved4[2];
 	u8			dmac[6];
 };