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

Pull InfiniBand/RDMA changes for the 3.4 merge window from Roland Dreier:
 "Nothing big really stands out; by patch count lots of fixes to the
  mlx4 driver plus some cleanups and fixes to the core and other
  drivers."

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (28 commits)
  mlx4_core: Scale size of MTT table with system RAM
  mlx4_core: Allow dynamic MTU configuration for IB ports
  IB/mlx4: Fix info returned when querying IBoE ports
  IB/mlx4: Fix possible missed completion event
  mlx4_core: Report thermal error events
  mlx4_core: Fix one more static exported function
  IB: Change CQE "csum_ok" field to a bit flag
  RDMA/iwcm: Reject connect requests if cmid is not in LISTEN state
  RDMA/cxgb3: Don't pass irq flags to flush_qp()
  mlx4_core: Get rid of redundant ext_port_cap flags
  RDMA/ucma: Fix AB-BA deadlock
  IB/ehca: Fix ilog2() compile failure
  IB: Use central enum for speed instead of hard-coded values
  IB/iser: Post initial receive buffers before sending the final login request
  IB/iser: Free IB connection resources in the proper place
  IB/srp: Consolidate repetitive sysfs code
  IB/srp: Use pr_fmt() and pr_err()/pr_warn()
  IB/core: Fix SDR rates in sysfs
  mlx4: Enforce device max FMR maps in FMR alloc
  IB/mlx4: Set bad_wr for invalid send opcode
  ...

3 files changed, 26 insertions, 6 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 44d8144e9ae8..834c96c5d879 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -101,10 +101,6 @@ enum {
 #define MLX4_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)
 
 enum {
-	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
-};
-
-enum {
 	MLX4_BMME_FLAG_LOCAL_INV	= 1 <<  6,
 	MLX4_BMME_FLAG_REMOTE_INV	= 1 <<  7,
 	MLX4_BMME_FLAG_TYPE_2_WIN	= 1 <<  9,
@@ -133,6 +129,7 @@ enum mlx4_event {
 	MLX4_EVENT_TYPE_CMD		   = 0x0a,
 	MLX4_EVENT_TYPE_VEP_UPDATE	   = 0x19,
 	MLX4_EVENT_TYPE_COMM_CHANNEL	   = 0x18,
+	MLX4_EVENT_TYPE_FATAL_WARNING	   = 0x1b,
 	MLX4_EVENT_TYPE_FLR_EVENT	   = 0x1c,
 	MLX4_EVENT_TYPE_NONE		   = 0xff,
 };
@@ -143,6 +140,10 @@ enum {
 };
 
 enum {
+	MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
+};
+
+enum {
 	MLX4_PERM_LOCAL_READ	= 1 << 10,
 	MLX4_PERM_LOCAL_WRITE	= 1 << 11,
 	MLX4_PERM_REMOTE_READ	= 1 << 12,
@@ -273,6 +274,7 @@ struct mlx4_caps {
 	int			num_comp_vectors;
 	int			comp_pool;
 	int			num_mpts;
+	int			max_fmr_maps;
 	int			num_mtts;
 	int			fmr_reserved_mtts;
 	int			reserved_mtts;
@@ -308,7 +310,7 @@ struct mlx4_caps {
 	u32			port_mask[MLX4_MAX_PORTS + 1];
 	enum mlx4_port_type	possible_type[MLX4_MAX_PORTS + 1];
 	u32			max_counters;
-	u8			ext_port_cap[MLX4_MAX_PORTS + 1];
+	u8			port_ib_mtu[MLX4_MAX_PORTS + 1];
 };
 
 struct mlx4_buf_list {
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index d3b9401b77b0..b513f57e1725 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -77,6 +77,15 @@
 
 #define IB_MGMT_MAX_METHODS			128
 
+/* MAD Status field bit masks */
+#define IB_MGMT_MAD_STATUS_SUCCESS			0x0000
+#define IB_MGMT_MAD_STATUS_BUSY				0x0001
+#define IB_MGMT_MAD_STATUS_REDIRECT_REQD		0x0002
+#define IB_MGMT_MAD_STATUS_BAD_VERSION			0x0004
+#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD		0x0008
+#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB	0x000c
+#define IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE		0x001c
+
 /* RMPP information */
 #define IB_MGMT_RMPP_VERSION			1
 
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index bf5daafe8ecc..c3cca5a4dacd 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -239,6 +239,15 @@ static inline int ib_width_enum_to_int(enum ib_port_width width)
 	}
 }
 
+enum ib_port_speed {
+	IB_SPEED_SDR	= 1,
+	IB_SPEED_DDR	= 2,
+	IB_SPEED_QDR	= 4,
+	IB_SPEED_FDR10	= 8,
+	IB_SPEED_FDR	= 16,
+	IB_SPEED_EDR	= 32
+};
+
 struct ib_protocol_stats {
 	/* TBD... */
 };
@@ -509,6 +518,7 @@ enum ib_wc_flags {
 	IB_WC_GRH		= 1,
 	IB_WC_WITH_IMM		= (1<<1),
 	IB_WC_WITH_INVALIDATE	= (1<<2),
+	IB_WC_IP_CSUM_OK	= (1<<3),
 };
 
 struct ib_wc {
@@ -529,7 +539,6 @@ struct ib_wc {
 	u8			sl;
 	u8			dlid_path_bits;
 	u8			port_num;	/* valid only for DR SMPs on switches */
-	int			csum_ok;
 };
 
 enum ib_cq_notify_flags {