19 files changed, 285 insertions, 429 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index aeebc4d37e33..f101bb73be63 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -99,14 +99,6 @@ static int c2_query_port(struct ib_device *ibdev,
 	return 0;
 }
 
-static int c2_modify_port(struct ib_device *ibdev,
-			  u8 port, int port_modify_mask,
-			  struct ib_port_modify *props)
-{
-	pr_debug("%s:%u\n", __func__, __LINE__);
-	return 0;
-}
-
 static int c2_query_pkey(struct ib_device *ibdev,
 			 u8 port, u16 index, u16 * pkey)
 {
@@ -817,7 +809,6 @@ int c2_register_device(struct c2_dev *dev)
 	dev->ibdev.dma_device = &dev->pcidev->dev;
 	dev->ibdev.query_device = c2_query_device;
 	dev->ibdev.query_port = c2_query_port;
-	dev->ibdev.modify_port = c2_modify_port;
 	dev->ibdev.query_pkey = c2_query_pkey;
 	dev->ibdev.query_gid = c2_query_gid;
 	dev->ibdev.alloc_ucontext = c2_alloc_ucontext;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 2e2741307af4..c7d9411f2954 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -61,13 +61,6 @@
 #include "iwch_user.h"
 #include "common.h"
 
-static int iwch_modify_port(struct ib_device *ibdev,
-			    u8 port, int port_modify_mask,
-			    struct ib_port_modify *props)
-{
-	return -ENOSYS;
-}
-
 static struct ib_ah *iwch_ah_create(struct ib_pd *pd,
 				    struct ib_ah_attr *ah_attr)
 {
@@ -1392,7 +1385,6 @@ int iwch_register_device(struct iwch_dev *dev)
 	dev->ibdev.dma_device = &(dev->rdev.rnic_info.pdev->dev);
 	dev->ibdev.query_device = iwch_query_device;
 	dev->ibdev.query_port = iwch_query_port;
-	dev->ibdev.modify_port = iwch_modify_port;
 	dev->ibdev.query_pkey = iwch_query_pkey;
 	dev->ibdev.query_gid = iwch_query_gid;
 	dev->ibdev.alloc_ucontext = iwch_alloc_ucontext;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 5b9e4220ca08..247fe706e7fa 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -58,13 +58,6 @@ static int fastreg_support = 1;
 module_param(fastreg_support, int, 0644);
 MODULE_PARM_DESC(fastreg_support, "Advertise fastreg support (default=1)");
 
-static int c4iw_modify_port(struct ib_device *ibdev,
-			    u8 port, int port_modify_mask,
-			    struct ib_port_modify *props)
-{
-	return -ENOSYS;
-}
-
 static struct ib_ah *c4iw_ah_create(struct ib_pd *pd,
 				    struct ib_ah_attr *ah_attr)
 {
@@ -456,7 +449,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
 	dev->ibdev.dma_device = &(dev->rdev.lldi.pdev->dev);
 	dev->ibdev.query_device = c4iw_query_device;
 	dev->ibdev.query_port = c4iw_query_port;
-	dev->ibdev.modify_port = c4iw_modify_port;
 	dev->ibdev.query_pkey = c4iw_query_pkey;
 	dev->ibdev.query_gid = c4iw_query_gid;
 	dev->ibdev.alloc_ucontext = c4iw_alloc_ucontext;
diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c
index 4fb50d58b493..407ff3924150 100644
--- a/drivers/infiniband/hw/cxgb4/resource.c
+++ b/drivers/infiniband/hw/cxgb4/resource.c
@@ -37,6 +37,7 @@
 #include <linux/spinlock.h>
 #include <linux/errno.h>
 #include <linux/genalloc.h>
+#include <linux/ratelimit.h>
 #include "iw_cxgb4.h"
 
 #define RANDOM_SIZE 16
@@ -311,8 +312,8 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size)
 {
 	unsigned long addr = gen_pool_alloc(rdev->pbl_pool, size);
 	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size);
-	if (!addr && printk_ratelimit())
-		printk(KERN_WARNING MOD "%s: Out of PBL memory\n",
+	if (!addr)
+		printk_ratelimited(KERN_WARNING MOD "%s: Out of PBL memory\n",
 		       pci_name(rdev->lldi.pdev));
 	return (u32)addr;
 }
@@ -373,8 +374,8 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size)
 {
 	unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6);
 	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);
-	if (!addr && printk_ratelimit())
-		printk(KERN_WARNING MOD "%s: Out of RQT memory\n",
+	if (!addr)
+		printk_ratelimited(KERN_WARNING MOD "%s: Out of RQT memory\n",
 		       pci_name(rdev->lldi.pdev));
 	return (u32)addr;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index ee79a2d97b14..8697eca14356 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -40,6 +40,7 @@
 #include <linux/highmem.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/cpu.h>
 #include <asm/pgtable.h>
 
 #include "ipath_kernel.h"
@@ -1684,17 +1685,19 @@ static int find_best_unit(struct file *fp,
 	 * information.  There may be some issues with dual core numbering
 	 * as well.  This needs more work prior to release.
 	 */
-	if (!cpumask_empty(&current->cpus_allowed) &&
-	    !cpumask_full(&current->cpus_allowed)) {
+	if (!cpumask_empty(tsk_cpus_allowed(current)) &&
+	    !cpumask_full(tsk_cpus_allowed(current))) {
 		int ncpus = num_online_cpus(), curcpu = -1, nset = 0;
-		for (i = 0; i < ncpus; i++)
-			if (cpumask_test_cpu(i, &current->cpus_allowed)) {
+		get_online_cpus();
+		for_each_online_cpu(i)
+			if (cpumask_test_cpu(i, tsk_cpus_allowed(current))) {
 				ipath_cdbg(PROC, "%s[%u] affinity set for "
 					   "cpu %d/%d\n", current->comm,
 					   current->pid, i, ncpus);
 				curcpu = i;
 				nset++;
 			}
+		put_online_cpus();
 		if (curcpu != -1 && nset != ncpus) {
 			if (npresent) {
 				prefunit = curcpu / (ncpus / npresent);
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index ceb98ee78666..43f2d0424d4f 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -32,6 +32,7 @@
  */
 
 #include <rdma/ib_smi.h>
+#include <rdma/ib_pma.h>
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
@@ -789,151 +790,18 @@ static int recv_subn_set_pkeytable(struct ib_smp *smp,
 	return recv_subn_get_pkeytable(smp, ibdev);
 }
 
-#define IB_PMA_CLASS_PORT_INFO		cpu_to_be16(0x0001)
-#define IB_PMA_PORT_SAMPLES_CONTROL	cpu_to_be16(0x0010)
-#define IB_PMA_PORT_SAMPLES_RESULT	cpu_to_be16(0x0011)
-#define IB_PMA_PORT_COUNTERS		cpu_to_be16(0x0012)
-#define IB_PMA_PORT_COUNTERS_EXT	cpu_to_be16(0x001D)
-#define IB_PMA_PORT_SAMPLES_RESULT_EXT	cpu_to_be16(0x001E)
-
-struct ib_perf {
-	u8 base_version;
-	u8 mgmt_class;
-	u8 class_version;
-	u8 method;
-	__be16 status;
-	__be16 unused;
-	__be64 tid;
-	__be16 attr_id;
-	__be16 resv;
-	__be32 attr_mod;
-	u8 reserved[40];
-	u8 data[192];
-} __attribute__ ((packed));
-
-struct ib_pma_classportinfo {
-	u8 base_version;
-	u8 class_version;
-	__be16 cap_mask;
-	u8 reserved[3];
-	u8 resp_time_value;	/* only lower 5 bits */
-	union ib_gid redirect_gid;
-	__be32 redirect_tc_sl_fl;	/* 8, 4, 20 bits respectively */
-	__be16 redirect_lid;
-	__be16 redirect_pkey;
-	__be32 redirect_qp;	/* only lower 24 bits */
-	__be32 redirect_qkey;
-	union ib_gid trap_gid;
-	__be32 trap_tc_sl_fl;	/* 8, 4, 20 bits respectively */
-	__be16 trap_lid;
-	__be16 trap_pkey;
-	__be32 trap_hl_qp;	/* 8, 24 bits respectively */
-	__be32 trap_qkey;
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplescontrol {
-	u8 opcode;
-	u8 port_select;
-	u8 tick;
-	u8 counter_width;	/* only lower 3 bits */
-	__be32 counter_mask0_9;	/* 2, 10 * 3, bits */
-	__be16 counter_mask10_14;	/* 1, 5 * 3, bits */
-	u8 sample_mechanisms;
-	u8 sample_status;	/* only lower 2 bits */
-	__be64 option_mask;
-	__be64 vendor_mask;
-	__be32 sample_start;
-	__be32 sample_interval;
-	__be16 tag;
-	__be16 counter_select[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplesresult {
-	__be16 tag;
-	__be16 sample_status;	/* only lower 2 bits */
-	__be32 counter[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplesresult_ext {
-	__be16 tag;
-	__be16 sample_status;	/* only lower 2 bits */
-	__be32 extended_width;	/* only upper 2 bits */
-	__be64 counter[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portcounters {
-	u8 reserved;
-	u8 port_select;
-	__be16 counter_select;
-	__be16 symbol_error_counter;
-	u8 link_error_recovery_counter;
-	u8 link_downed_counter;
-	__be16 port_rcv_errors;
-	__be16 port_rcv_remphys_errors;
-	__be16 port_rcv_switch_relay_errors;
-	__be16 port_xmit_discards;
-	u8 port_xmit_constraint_errors;
-	u8 port_rcv_constraint_errors;
-	u8 reserved1;
-	u8 lli_ebor_errors;	/* 4, 4, bits */
-	__be16 reserved2;
-	__be16 vl15_dropped;
-	__be32 port_xmit_data;
-	__be32 port_rcv_data;
-	__be32 port_xmit_packets;
-	__be32 port_rcv_packets;
-} __attribute__ ((packed));
-
-#define IB_PMA_SEL_SYMBOL_ERROR			cpu_to_be16(0x0001)
-#define IB_PMA_SEL_LINK_ERROR_RECOVERY		cpu_to_be16(0x0002)
-#define IB_PMA_SEL_LINK_DOWNED			cpu_to_be16(0x0004)
-#define IB_PMA_SEL_PORT_RCV_ERRORS		cpu_to_be16(0x0008)
-#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS	cpu_to_be16(0x0010)
-#define IB_PMA_SEL_PORT_XMIT_DISCARDS		cpu_to_be16(0x0040)
-#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS	cpu_to_be16(0x0200)
-#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS	cpu_to_be16(0x0400)
-#define IB_PMA_SEL_PORT_VL15_DROPPED		cpu_to_be16(0x0800)
-#define IB_PMA_SEL_PORT_XMIT_DATA		cpu_to_be16(0x1000)
-#define IB_PMA_SEL_PORT_RCV_DATA		cpu_to_be16(0x2000)
-#define IB_PMA_SEL_PORT_XMIT_PACKETS		cpu_to_be16(0x4000)
-#define IB_PMA_SEL_PORT_RCV_PACKETS		cpu_to_be16(0x8000)
-
-struct ib_pma_portcounters_ext {
-	u8 reserved;
-	u8 port_select;
-	__be16 counter_select;
-	__be32 reserved1;
-	__be64 port_xmit_data;
-	__be64 port_rcv_data;
-	__be64 port_xmit_packets;
-	__be64 port_rcv_packets;
-	__be64 port_unicast_xmit_packets;
-	__be64 port_unicast_rcv_packets;
-	__be64 port_multicast_xmit_packets;
-	__be64 port_multicast_rcv_packets;
-} __attribute__ ((packed));
-
-#define IB_PMA_SELX_PORT_XMIT_DATA		cpu_to_be16(0x0001)
-#define IB_PMA_SELX_PORT_RCV_DATA		cpu_to_be16(0x0002)
-#define IB_PMA_SELX_PORT_XMIT_PACKETS		cpu_to_be16(0x0004)
-#define IB_PMA_SELX_PORT_RCV_PACKETS		cpu_to_be16(0x0008)
-#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS	cpu_to_be16(0x0010)
-#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS	cpu_to_be16(0x0020)
-#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS	cpu_to_be16(0x0040)
-#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS	cpu_to_be16(0x0080)
-
-static int recv_pma_get_classportinfo(struct ib_perf *pmp)
+static int recv_pma_get_classportinfo(struct ib_pma_mad *pmp)
 {
-	struct ib_pma_classportinfo *p =
-		(struct ib_pma_classportinfo *)pmp->data;
+	struct ib_class_port_info *p =
+		(struct ib_class_port_info *)pmp->data;
 
 	memset(pmp->data, 0, sizeof(pmp->data));
 
-	if (pmp->attr_mod != 0)
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0)
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	/* Indicate AllPortSelect is valid (only one port anyway) */
-	p->cap_mask = cpu_to_be16(1 << 8);
+	p->capability_mask = cpu_to_be16(1 << 8);
 	p->base_version = 1;
 	p->class_version = 1;
 	/*
@@ -957,7 +825,7 @@ static int recv_pma_get_classportinfo(struct ib_perf *pmp)
 				    COUNTER_MASK(1, 3) | \
 				    COUNTER_MASK(1, 4))
 
-static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp,
+static int recv_pma_get_portsamplescontrol(struct ib_pma_mad *pmp,
 					   struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplescontrol *p =
@@ -970,9 +838,9 @@ static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 ||
+	if (pmp->mad_hdr.attr_mod != 0 ||
 	    (port_select != port && port_select != 0xFF))
-		pmp->status |= IB_SMP_INVALID_FIELD;
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 	/*
 	 * Ticks are 10x the link transfer period which for 2.5Gbs is 4
 	 * nsec.  0 == 4 nsec., 1 == 8 nsec., ..., 255 == 1020 nsec.  Sample
@@ -1006,7 +874,7 @@ static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int recv_pma_set_portsamplescontrol(struct ib_perf *pmp,
+static int recv_pma_set_portsamplescontrol(struct ib_pma_mad *pmp,
 					   struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplescontrol *p =
@@ -1017,9 +885,9 @@ static int recv_pma_set_portsamplescontrol(struct ib_perf *pmp,
 	u8 status;
 	int ret;
 
-	if (pmp->attr_mod != 0 ||
+	if (pmp->mad_hdr.attr_mod != 0 ||
 	    (p->port_select != port && p->port_select != 0xFF)) {
-		pmp->status |= IB_SMP_INVALID_FIELD;
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		ret = reply((struct ib_smp *) pmp);
 		goto bail;
 	}
@@ -1093,7 +961,7 @@ static u64 get_counter(struct ipath_ibdev *dev,
 	return ret;
 }
 
-static int recv_pma_get_portsamplesresult(struct ib_perf *pmp,
+static int recv_pma_get_portsamplesresult(struct ib_pma_mad *pmp,
 					  struct ib_device *ibdev)
 {
 	struct ib_pma_portsamplesresult *p =
@@ -1118,7 +986,7 @@ static int recv_pma_get_portsamplesresult(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int recv_pma_get_portsamplesresult_ext(struct ib_perf *pmp,
+static int recv_pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp,
 					      struct ib_device *ibdev)
 {
 	struct ib_pma_portsamplesresult_ext *p =
@@ -1145,7 +1013,7 @@ static int recv_pma_get_portsamplesresult_ext(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int recv_pma_get_portcounters(struct ib_perf *pmp,
+static int recv_pma_get_portcounters(struct ib_pma_mad *pmp,
 				     struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1179,9 +1047,9 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 ||
+	if (pmp->mad_hdr.attr_mod != 0 ||
 	    (port_select != port && port_select != 0xFF))
-		pmp->status |= IB_SMP_INVALID_FIELD;
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	if (cntrs.symbol_error_counter > 0xFFFFUL)
 		p->symbol_error_counter = cpu_to_be16(0xFFFF);
@@ -1216,7 +1084,7 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp,
 		cntrs.local_link_integrity_errors = 0xFUL;
 	if (cntrs.excessive_buffer_overrun_errors > 0xFUL)
 		cntrs.excessive_buffer_overrun_errors = 0xFUL;
-	p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) |
+	p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) |
 		cntrs.excessive_buffer_overrun_errors;
 	if (cntrs.vl15_dropped > 0xFFFFUL)
 		p->vl15_dropped = cpu_to_be16(0xFFFF);
@@ -1244,7 +1112,7 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int recv_pma_get_portcounters_ext(struct ib_perf *pmp,
+static int recv_pma_get_portcounters_ext(struct ib_pma_mad *pmp,
 					 struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters_ext *p =
@@ -1265,9 +1133,9 @@ static int recv_pma_get_portcounters_ext(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 ||
+	if (pmp->mad_hdr.attr_mod != 0 ||
 	    (port_select != port && port_select != 0xFF))
-		pmp->status |= IB_SMP_INVALID_FIELD;
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	p->port_xmit_data = cpu_to_be64(swords);
 	p->port_rcv_data = cpu_to_be64(rwords);
@@ -1281,7 +1149,7 @@ static int recv_pma_get_portcounters_ext(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int recv_pma_set_portcounters(struct ib_perf *pmp,
+static int recv_pma_set_portcounters(struct ib_pma_mad *pmp,
 				     struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1344,7 +1212,7 @@ static int recv_pma_set_portcounters(struct ib_perf *pmp,
 	return recv_pma_get_portcounters(pmp, ibdev, port);
 }
 
-static int recv_pma_set_portcounters_ext(struct ib_perf *pmp,
+static int recv_pma_set_portcounters_ext(struct ib_pma_mad *pmp,
 					 struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1518,19 +1386,19 @@ static int process_perf(struct ib_device *ibdev, u8 port_num,
 			struct ib_mad *in_mad,
 			struct ib_mad *out_mad)
 {
-	struct ib_perf *pmp = (struct ib_perf *)out_mad;
+	struct ib_pma_mad *pmp = (struct ib_pma_mad *)out_mad;
 	int ret;
 
 	*out_mad = *in_mad;
-	if (pmp->class_version != 1) {
-		pmp->status |= IB_SMP_UNSUP_VERSION;
+	if (pmp->mad_hdr.class_version != 1) {
+		pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION;
 		ret = reply((struct ib_smp *) pmp);
 		goto bail;
 	}
 
-	switch (pmp->method) {
+	switch (pmp->mad_hdr.method) {
 	case IB_MGMT_METHOD_GET:
-		switch (pmp->attr_id) {
+		switch (pmp->mad_hdr.attr_id) {
 		case IB_PMA_CLASS_PORT_INFO:
 			ret = recv_pma_get_classportinfo(pmp);
 			goto bail;
@@ -1554,13 +1422,13 @@ static int process_perf(struct ib_device *ibdev, u8 port_num,
 							    port_num);
 			goto bail;
 		default:
-			pmp->status |= IB_SMP_UNSUP_METH_ATTR;
+			pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR;
 			ret = reply((struct ib_smp *) pmp);
 			goto bail;
 		}
 
 	case IB_MGMT_METHOD_SET:
-		switch (pmp->attr_id) {
+		switch (pmp->mad_hdr.attr_id) {
 		case IB_PMA_PORT_SAMPLES_CONTROL:
 			ret = recv_pma_set_portsamplescontrol(pmp, ibdev,
 							      port_num);
@@ -1574,7 +1442,7 @@ static int process_perf(struct ib_device *ibdev, u8 port_num,
 							    port_num);
 			goto bail;
 		default:
-			pmp->status |= IB_SMP_UNSUP_METH_ATTR;
+			pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR;
 			ret = reply((struct ib_smp *) pmp);
 			goto bail;
 		}
@@ -1588,7 +1456,7 @@ static int process_perf(struct ib_device *ibdev, u8 port_num,
 		ret = IB_MAD_RESULT_SUCCESS;
 		goto bail;
 	default:
-		pmp->status |= IB_SMP_UNSUP_METHOD;
+		pmp->mad_hdr.status |= IB_SMP_UNSUP_METHOD;
 		ret = reply((struct ib_smp *) pmp);
 	}
 
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 57ffa50f509e..f36da994a85a 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -35,6 +35,7 @@
 
 #include <linux/mlx4/cmd.h>
 #include <linux/gfp.h>
+#include <rdma/ib_pma.h>
 
 #include "mlx4_ib.h"
 
@@ -232,7 +233,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
 	}
 }
 
-int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags,	u8 port_num,
+static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 			struct ib_wc *in_wc, struct ib_grh *in_grh,
 			struct ib_mad *in_mad, struct ib_mad *out_mad)
 {
@@ -302,6 +303,71 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags,	u8 port_num,
 	return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
 }
 
+static void edit_counter(struct mlx4_counter *cnt,
+					struct ib_pma_portcounters *pma_cnt)
+{
+	pma_cnt->port_xmit_data = cpu_to_be32((be64_to_cpu(cnt->tx_bytes)>>2));
+	pma_cnt->port_rcv_data  = cpu_to_be32((be64_to_cpu(cnt->rx_bytes)>>2));
+	pma_cnt->port_xmit_packets = cpu_to_be32(be64_to_cpu(cnt->tx_frames));
+	pma_cnt->port_rcv_packets  = cpu_to_be32(be64_to_cpu(cnt->rx_frames));
+}
+
+static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+			struct ib_wc *in_wc, struct ib_grh *in_grh,
+			struct ib_mad *in_mad, struct ib_mad *out_mad)
+{
+	struct mlx4_cmd_mailbox *mailbox;
+	struct mlx4_ib_dev *dev = to_mdev(ibdev);
+	int err;
+	u32 inmod = dev->counters[port_num - 1] & 0xffff;
+	u8 mode;
+
+	if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT)
+		return -EINVAL;
+
+	mailbox = mlx4_alloc_cmd_mailbox(dev->dev);
+	if (IS_ERR(mailbox))
+		return IB_MAD_RESULT_FAILURE;
+
+	err = mlx4_cmd_box(dev->dev, 0, mailbox->dma, inmod, 0,
+			   MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C);
+	if (err)
+		err = IB_MAD_RESULT_FAILURE;
+	else {
+		memset(out_mad->data, 0, sizeof out_mad->data);
+		mode = ((struct mlx4_counter *)mailbox->buf)->counter_mode;
+		switch (mode & 0xf) {
+		case 0:
+			edit_counter(mailbox->buf,
+						(void *)(out_mad->data + 40));
+			err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
+			break;
+		default:
+			err = IB_MAD_RESULT_FAILURE;
+		}
+	}
+
+	mlx4_free_cmd_mailbox(dev->dev, mailbox);
+
+	return err;
+}
+
+int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+			struct ib_wc *in_wc, struct ib_grh *in_grh,
+			struct ib_mad *in_mad, struct ib_mad *out_mad)
+{
+	switch (rdma_port_get_link_layer(ibdev, port_num)) {
+	case IB_LINK_LAYER_INFINIBAND:
+		return ib_process_mad(ibdev, mad_flags, port_num, in_wc,
+				      in_grh, in_mad, out_mad);
+	case IB_LINK_LAYER_ETHERNET:
+		return iboe_process_mad(ibdev, mad_flags, port_num, in_wc,
+					  in_grh, in_mad, out_mad);
+	default:
+		return -EINVAL;
+	}
+}
+
 static void send_handler(struct ib_mad_agent *agent,
 			 struct ib_mad_send_wc *mad_send_wc)
 {
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fbe1973f77b0..fa643f4f4e28 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -816,7 +816,7 @@ static void update_gids_task(struct work_struct *work)
 		memcpy(gw->dev->iboe.gid_table[gw->port - 1], gw->gids, sizeof gw->gids);
 		event.device = &gw->dev->ib_dev;
 		event.element.port_num = gw->port;
-		event.event    = IB_EVENT_LID_CHANGE;
+		event.event    = IB_EVENT_GID_CHANGE;
 		ib_dispatch_event(&event);
 	}
 
@@ -1098,11 +1098,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	if (init_node_data(ibdev))
 		goto err_map;
 
+	for (i = 0; i < ibdev->num_ports; ++i) {
+		if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) ==
+						IB_LINK_LAYER_ETHERNET) {
+			err = mlx4_counter_alloc(ibdev->dev, &ibdev->counters[i]);
+			if (err)
+				ibdev->counters[i] = -1;
+		} else
+				ibdev->counters[i] = -1;
+	}
+
 	spin_lock_init(&ibdev->sm_lock);
 	mutex_init(&ibdev->cap_mask_mutex);
 
 	if (ib_register_device(&ibdev->ib_dev, NULL))
-		goto err_map;
+		goto err_counter;
 
 	if (mlx4_ib_mad_init(ibdev))
 		goto err_reg;
@@ -1132,6 +1142,10 @@ err_notif:
 err_reg:
 	ib_unregister_device(&ibdev->ib_dev);
 
+err_counter:
+	for (; i; --i)
+		mlx4_counter_free(ibdev->dev, ibdev->counters[i - 1]);
+
 err_map:
 	iounmap(ibdev->uar_map);
 
@@ -1160,7 +1174,8 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
 		ibdev->iboe.nb.notifier_call = NULL;
 	}
 	iounmap(ibdev->uar_map);
-
+	for (p = 0; p < ibdev->num_ports; ++p)
+		mlx4_counter_free(ibdev->dev, ibdev->counters[p]);
 	mlx4_foreach_port(p, dev, MLX4_PORT_TYPE_IB)
 		mlx4_CLOSE_PORT(dev, p);
 
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 2a322f21049f..e4bf2cff8662 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -193,6 +193,7 @@ struct mlx4_ib_dev {
 	struct mutex		cap_mask_mutex;
 	bool			ib_active;
 	struct mlx4_ib_iboe	iboe;
+	int			counters[MLX4_MAX_PORTS];
 };
 
 static inline struct mlx4_ib_dev *to_mdev(struct ib_device *ibdev)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 2001f20a4361..3a91d9d8dc51 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -893,7 +893,6 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
 			--path->static_rate;
 	} else
 		path->static_rate = 0;
-	path->counter_index = 0xff;
 
 	if (ah->ah_flags & IB_AH_GRH) {
 		if (ah->grh.sgid_index >= dev->dev->caps.gid_table_len[port]) {
@@ -1034,6 +1033,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
 		}
 	}
 
+	if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
+		if (dev->counters[qp->port - 1] != -1) {
+			context->pri_path.counter_index =
+						dev->counters[qp->port - 1];
+			optpar |= MLX4_QP_OPTPAR_COUNTER_INDEX;
+		} else
+			context->pri_path.counter_index = 0xff;
+	}
+
 	if (attr_mask & IB_QP_PKEY_INDEX) {
 		context->pri_path.pkey_index = attr->pkey_index;
 		optpar |= MLX4_QP_OPTPAR_PKEY_INDEX;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 95ca93ceedac..9f2f7d4b1197 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -605,16 +605,6 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
 
 
 /**
- * nes_modify_port
- */
-static int nes_modify_port(struct ib_device *ibdev, u8 port,
-		int port_modify_mask, struct ib_port_modify *props)
-{
-	return 0;
-}
-
-
-/**
  * nes_query_pkey
  */
 static int nes_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
@@ -3882,7 +3872,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
 	nesibdev->ibdev.dev.parent = &nesdev->pcidev->dev;
 	nesibdev->ibdev.query_device = nes_query_device;
 	nesibdev->ibdev.query_port = nes_query_port;
-	nesibdev->ibdev.modify_port = nes_modify_port;
 	nesibdev->ibdev.query_pkey = nes_query_pkey;
 	nesibdev->ibdev.query_gid = nes_query_gid;
 	nesibdev->ibdev.alloc_ucontext = nes_alloc_ucontext;
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 769a1d9da4b7..c9624ea87209 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1012,6 +1012,8 @@ struct qib_devdata {
 	u8 psxmitwait_supported;
 	/* cycle length of PS* counters in HW (in picoseconds) */
 	u16 psxmitwait_check_rate;
+	/* high volume overflow errors defered to tasklet */
+	struct tasklet_struct error_tasklet;
 };
 
 /* hol_state values */
@@ -1433,6 +1435,7 @@ extern struct mutex qib_mutex;
 struct qib_hwerror_msgs {
 	u64 mask;
 	const char *msg;
+	size_t sz;
 };
 
 #define QLOGIC_IB_HWE_MSG(a, b) { .mask = a, .msg = b }
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 406fca50d036..26253039d2c7 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -1527,6 +1527,7 @@ done_chk_sdma:
 		struct qib_filedata *fd = fp->private_data;
 		const struct qib_ctxtdata *rcd = fd->rcd;
 		const struct qib_devdata *dd = rcd->dd;
+		unsigned int weight;
 
 		if (dd->flags & QIB_HAS_SEND_DMA) {
 			fd->pq = qib_user_sdma_queue_create(&dd->pcidev->dev,
@@ -1545,8 +1546,8 @@ done_chk_sdma:
 		 * it just means that sooner or later we don't recommend
 		 * a cpu, and let the scheduler do it's best.
 		 */
-		if (!ret && cpus_weight(current->cpus_allowed) >=
-		    qib_cpulist_count) {
+		weight = cpumask_weight(tsk_cpus_allowed(current));
+		if (!ret && weight >= qib_cpulist_count) {
 			int cpu;
 			cpu = find_first_zero_bit(qib_cpulist,
 						  qib_cpulist_count);
@@ -1554,13 +1555,13 @@ done_chk_sdma:
 				__set_bit(cpu, qib_cpulist);
 				fd->rec_cpu_num = cpu;
 			}
-		} else if (cpus_weight(current->cpus_allowed) == 1 &&
-			test_bit(first_cpu(current->cpus_allowed),
+		} else if (weight == 1 &&
+			test_bit(cpumask_first(tsk_cpus_allowed(current)),
 				 qib_cpulist))
 			qib_devinfo(dd->pcidev, "%s PID %u affinity "
 				    "set to cpu %d; already allocated\n",
 				    current->comm, current->pid,
-				    first_cpu(current->cpus_allowed));
+				    cpumask_first(tsk_cpus_allowed(current)));
 	}
 
 	mutex_unlock(&qib_mutex);
@@ -1904,8 +1905,9 @@ int qib_set_uevent_bits(struct qib_pportdata *ppd, const int evtbit)
 	struct qib_ctxtdata *rcd;
 	unsigned ctxt;
 	int ret = 0;
+	unsigned long flags;
 
-	spin_lock(&ppd->dd->uctxt_lock);
+	spin_lock_irqsave(&ppd->dd->uctxt_lock, flags);
 	for (ctxt = ppd->dd->first_user_ctxt; ctxt < ppd->dd->cfgctxts;
 	     ctxt++) {
 		rcd = ppd->dd->rcd[ctxt];
@@ -1924,7 +1926,7 @@ int qib_set_uevent_bits(struct qib_pportdata *ppd, const int evtbit)
 		ret = 1;
 		break;
 	}
-	spin_unlock(&ppd->dd->uctxt_lock);
+	spin_unlock_irqrestore(&ppd->dd->uctxt_lock, flags);
 
 	return ret;
 }
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index c765a2eb04cf..e1f947446c2a 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -2434,6 +2434,7 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val)
 	int lsb, ret = 0, setforce = 0;
 	u16 lcmd, licmd;
 	unsigned long flags;
+	u32 tmp = 0;
 
 	switch (which) {
 	case QIB_IB_CFG_LIDLMC:
@@ -2467,9 +2468,6 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val)
 		maskr = IBA7220_IBC_WIDTH_MASK;
 		lsb = IBA7220_IBC_WIDTH_SHIFT;
 		setforce = 1;
-		spin_lock_irqsave(&ppd->lflags_lock, flags);
-		ppd->lflags |= QIBL_IB_FORCE_NOTIFY;
-		spin_unlock_irqrestore(&ppd->lflags_lock, flags);
 		break;
 
 	case QIB_IB_CFG_SPD_ENB: /* set allowed Link speeds */
@@ -2643,6 +2641,28 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val)
 			goto bail;
 		}
 		qib_set_ib_7220_lstate(ppd, lcmd, licmd);
+
+		maskr = IBA7220_IBC_WIDTH_MASK;
+		lsb = IBA7220_IBC_WIDTH_SHIFT;
+		tmp = (ppd->cpspec->ibcddrctrl >> lsb) & maskr;
+		/* If the width active on the chip does not match the
+		 * width in the shadow register, write the new active
+		 * width to the chip.
+		 * We don't have to worry about speed as the speed is taken
+		 * care of by set_7220_ibspeed_fast called by ib_updown.
+		 */
+		if (ppd->link_width_enabled-1 != tmp) {
+			ppd->cpspec->ibcddrctrl &= ~(maskr << lsb);
+			ppd->cpspec->ibcddrctrl |=
+				(((u64)(ppd->link_width_enabled-1) & maskr) <<
+				 lsb);
+			qib_write_kreg(dd, kr_ibcddrctrl,
+				       ppd->cpspec->ibcddrctrl);
+			qib_write_kreg(dd, kr_scratch, 0);
+			spin_lock_irqsave(&ppd->lflags_lock, flags);
+			ppd->lflags |= QIBL_IB_FORCE_NOTIFY;
+			spin_unlock_irqrestore(&ppd->lflags_lock, flags);
+		}
 		goto bail;
 
 	case QIB_IB_CFG_HRTBT: /* set Heartbeat off/enable/auto */
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 8ec5237031a0..5ea9ece23b33 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -114,6 +114,10 @@ static ushort qib_singleport;
 module_param_named(singleport, qib_singleport, ushort, S_IRUGO);
 MODULE_PARM_DESC(singleport, "Use only IB port 1; more per-port buffer space");
 
+static ushort qib_krcvq01_no_msi;
+module_param_named(krcvq01_no_msi, qib_krcvq01_no_msi, ushort, S_IRUGO);
+MODULE_PARM_DESC(krcvq01_no_msi, "No MSI for kctx < 2");
+
 /*
  * Receive header queue sizes
  */
@@ -397,7 +401,6 @@ MODULE_PARM_DESC(txselect, \
 #define crp_txdroppedpkt CREG_IDX(TxDroppedPktCnt)
 #define crp_txhdrerr CREG_IDX(TxHeadersErrCnt)
 #define crp_txlenerr CREG_IDX(TxLenErrCnt)
-#define crp_txlenerr CREG_IDX(TxLenErrCnt)
 #define crp_txminmaxlenerr CREG_IDX(TxMaxMinLenErrCnt)
 #define crp_txsdmadesc CREG_IDX(TxSDmaDescCnt)
 #define crp_txunderrun CREG_IDX(TxUnderrunCnt)
@@ -1107,9 +1110,9 @@ static inline u32 read_7322_creg32_port(const struct qib_pportdata *ppd,
 #define AUTONEG_TRIES 3 /* sequential retries to negotiate DDR */
 
 #define HWE_AUTO(fldname) { .mask = SYM_MASK(HwErrMask, fldname##Mask), \
-	.msg = #fldname }
+	.msg = #fldname , .sz = sizeof(#fldname) }
 #define HWE_AUTO_P(fldname, port) { .mask = SYM_MASK(HwErrMask, \
-	fldname##Mask##_##port), .msg = #fldname }
+	fldname##Mask##_##port), .msg = #fldname , .sz = sizeof(#fldname) }
 static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = {
 	HWE_AUTO_P(IBSerdesPClkNotDetect, 1),
 	HWE_AUTO_P(IBSerdesPClkNotDetect, 0),
@@ -1127,14 +1130,16 @@ static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = {
 	HWE_AUTO_P(IBCBusFromSPCParityErr, 0),
 	HWE_AUTO(statusValidNoEop),
 	HWE_AUTO(LATriggered),
-	{ .mask = 0 }
+	{ .mask = 0, .sz = 0 }
 };
 
 #define E_AUTO(fldname) { .mask = SYM_MASK(ErrMask, fldname##Mask), \
-	.msg = #fldname }
+	.msg = #fldname, .sz = sizeof(#fldname) }
 #define E_P_AUTO(fldname) { .mask = SYM_MASK(ErrMask_0, fldname##Mask), \
-	.msg = #fldname }
+	.msg = #fldname, .sz = sizeof(#fldname) }
 static const struct qib_hwerror_msgs qib_7322error_msgs[] = {
+	E_AUTO(RcvEgrFullErr),
+	E_AUTO(RcvHdrFullErr),
 	E_AUTO(ResetNegated),
 	E_AUTO(HardwareErr),
 	E_AUTO(InvalidAddrErr),
@@ -1147,9 +1152,7 @@ static const struct qib_hwerror_msgs qib_7322error_msgs[] = {
 	E_AUTO(SendSpecialTriggerErr),
 	E_AUTO(SDmaWrongPortErr),
 	E_AUTO(SDmaBufMaskDuplicateErr),
-	E_AUTO(RcvHdrFullErr),
-	E_AUTO(RcvEgrFullErr),
-	{ .mask = 0 }
+	{ .mask = 0, .sz = 0 }
 };
 
 static const struct  qib_hwerror_msgs qib_7322p_error_msgs[] = {
@@ -1159,7 +1162,8 @@ static const struct  qib_hwerror_msgs qib_7322p_error_msgs[] = {
 	/*
 	 * SDmaHaltErr is not really an error, make it clearer;
 	 */
-	{.mask = SYM_MASK(ErrMask_0, SDmaHaltErrMask), .msg = "SDmaHalted"},
+	{.mask = SYM_MASK(ErrMask_0, SDmaHaltErrMask), .msg = "SDmaHalted",
+		.sz = 11},
 	E_P_AUTO(SDmaDescAddrMisalignErr),
 	E_P_AUTO(SDmaUnexpDataErr),
 	E_P_AUTO(SDmaMissingDwErr),
@@ -1195,7 +1199,7 @@ static const struct  qib_hwerror_msgs qib_7322p_error_msgs[] = {
 	E_P_AUTO(RcvICRCErr),
 	E_P_AUTO(RcvVCRCErr),
 	E_P_AUTO(RcvFormatErr),
-	{ .mask = 0 }
+	{ .mask = 0, .sz = 0 }
 };
 
 /*
@@ -1203,17 +1207,17 @@ static const struct  qib_hwerror_msgs qib_7322p_error_msgs[] = {
  * context
  */
 #define INTR_AUTO(fldname) { .mask = SYM_MASK(IntMask, fldname##Mask), \
-	.msg = #fldname }
+	.msg = #fldname, .sz = sizeof(#fldname) }
 /* Below generates "auto-message" for interrupts specific to a port */
 #define INTR_AUTO_P(fldname) { .mask = MASK_ACROSS(\
 	SYM_LSB(IntMask, fldname##Mask##_0), \
 	SYM_LSB(IntMask, fldname##Mask##_1)), \
-	.msg = #fldname "_P" }
+	.msg = #fldname "_P", .sz = sizeof(#fldname "_P") }
 /* For some reason, the SerDesTrimDone bits are reversed */
 #define INTR_AUTO_PI(fldname) { .mask = MASK_ACROSS(\
 	SYM_LSB(IntMask, fldname##Mask##_1), \
 	SYM_LSB(IntMask, fldname##Mask##_0)), \
-	.msg = #fldname "_P" }
+	.msg = #fldname "_P", .sz = sizeof(#fldname "_P") }
 /*
  * Below generates "auto-message" for interrupts specific to a context,
  * with ctxt-number appended
@@ -1221,7 +1225,7 @@ static const struct  qib_hwerror_msgs qib_7322p_error_msgs[] = {
 #define INTR_AUTO_C(fldname) { .mask = MASK_ACROSS(\
 	SYM_LSB(IntMask, fldname##0IntMask), \
 	SYM_LSB(IntMask, fldname##17IntMask)), \
-	.msg = #fldname "_C"}
+	.msg = #fldname "_C", .sz = sizeof(#fldname "_C") }
 
 static const struct  qib_hwerror_msgs qib_7322_intr_msgs[] = {
 	INTR_AUTO_P(SDmaInt),
@@ -1235,11 +1239,12 @@ static const struct  qib_hwerror_msgs qib_7322_intr_msgs[] = {
 	INTR_AUTO_P(SendDoneInt),
 	INTR_AUTO(SendBufAvailInt),
 	INTR_AUTO_C(RcvAvail),
-	{ .mask = 0 }
+	{ .mask = 0, .sz = 0 }
 };
 
 #define TXSYMPTOM_AUTO_P(fldname) \
-	{ .mask = SYM_MASK(SendHdrErrSymptom_0, fldname), .msg = #fldname }
+	{ .mask = SYM_MASK(SendHdrErrSymptom_0, fldname), \
+	.msg = #fldname, .sz = sizeof(#fldname) }
 static const struct  qib_hwerror_msgs hdrchk_msgs[] = {
 	TXSYMPTOM_AUTO_P(NonKeyPacket),
 	TXSYMPTOM_AUTO_P(GRHFail),
@@ -1248,7 +1253,7 @@ static const struct  qib_hwerror_msgs hdrchk_msgs[] = {
 	TXSYMPTOM_AUTO_P(SLIDFail),
 	TXSYMPTOM_AUTO_P(RawIPV6),
 	TXSYMPTOM_AUTO_P(PacketTooSmall),
-	{ .mask = 0 }
+	{ .mask = 0, .sz = 0 }
 };
 
 #define IBA7322_HDRHEAD_PKTINT_SHIFT 32 /* interrupt cnt in upper 32 bits */
@@ -1293,7 +1298,7 @@ static void err_decode(char *msg, size_t len, u64 errs,
 	u64 these, lmask;
 	int took, multi, n = 0;
 
-	while (msp && msp->mask) {
+	while (errs && msp && msp->mask) {
 		multi = (msp->mask & (msp->mask - 1));
 		while (errs & msp->mask) {
 			these = (errs & msp->mask);
@@ -1304,9 +1309,14 @@ static void err_decode(char *msg, size_t len, u64 errs,
 					*msg++ = ',';
 					len--;
 				}
-				took = scnprintf(msg, len, "%s", msp->msg);
+				BUG_ON(!msp->sz);
+				/* msp->sz counts the nul */
+				took = min_t(size_t, msp->sz - (size_t)1, len);
+				memcpy(msg,  msp->msg, took);
 				len -= took;
 				msg += took;
+				if (len)
+					*msg = '\0';
 			}
 			errs &= ~lmask;
 			if (len && multi) {
@@ -1644,6 +1654,14 @@ done:
 	return;
 }
 
+static void qib_error_tasklet(unsigned long data)
+{
+	struct qib_devdata *dd = (struct qib_devdata *)data;
+
+	handle_7322_errors(dd);
+	qib_write_kreg(dd, kr_errmask, dd->cspec->errormask);
+}
+
 static void reenable_chase(unsigned long opaque)
 {
 	struct qib_pportdata *ppd = (struct qib_pportdata *)opaque;
@@ -2725,8 +2743,10 @@ static noinline void unlikely_7322_intr(struct qib_devdata *dd, u64 istat)
 		unknown_7322_ibits(dd, istat);
 	if (istat & QIB_I_GPIO)
 		unknown_7322_gpio_intr(dd);
-	if (istat & QIB_I_C_ERROR)
-		handle_7322_errors(dd);
+	if (istat & QIB_I_C_ERROR) {
+		qib_write_kreg(dd, kr_errmask, 0ULL);
+		tasklet_schedule(&dd->error_tasklet);
+	}
 	if (istat & INT_MASK_P(Err, 0) && dd->rcd[0])
 		handle_7322_p_errors(dd->rcd[0]->ppd);
 	if (istat & INT_MASK_P(Err, 1) && dd->rcd[1])
@@ -3125,6 +3145,8 @@ try_intx:
 			arg = dd->rcd[ctxt];
 			if (!arg)
 				continue;
+			if (qib_krcvq01_no_msi && ctxt < 2)
+				continue;
 			lsb = QIB_I_RCVAVAIL_LSB + ctxt;
 			handler = qib_7322pintr;
 			name = QIB_DRV_NAME " (kctx)";
@@ -3159,6 +3181,8 @@ try_intx:
 	for (i = 0; i < ARRAY_SIZE(redirect); i++)
 		qib_write_kreg(dd, kr_intredirect + i, redirect[i]);
 	dd->cspec->main_int_mask = mask;
+	tasklet_init(&dd->error_tasklet, qib_error_tasklet,
+		(unsigned long)dd);
 bail:;
 }
 
@@ -6788,6 +6812,10 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
 		    (i >= ARRAY_SIZE(irq_table) &&
 		     dd->rcd[i - ARRAY_SIZE(irq_table)]))
 			actual_cnt++;
+	/* reduce by ctxt's < 2 */
+	if (qib_krcvq01_no_msi)
+		actual_cnt -= dd->num_pports;
+
 	tabsize = actual_cnt;
 	dd->cspec->msix_entries = kmalloc(tabsize *
 			sizeof(struct msix_entry), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 8fd3df5bf04d..3b3745f261f0 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -1125,22 +1125,22 @@ static int subn_trap_repress(struct ib_smp *smp, struct ib_device *ibdev,
 	return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
 }
 
-static int pma_get_classportinfo(struct ib_perf *pmp,
+static int pma_get_classportinfo(struct ib_pma_mad *pmp,
 				 struct ib_device *ibdev)
 {
-	struct ib_pma_classportinfo *p =
-		(struct ib_pma_classportinfo *)pmp->data;
+	struct ib_class_port_info *p =
+		(struct ib_class_port_info *)pmp->data;
 	struct qib_devdata *dd = dd_from_ibdev(ibdev);
 
 	memset(pmp->data, 0, sizeof(pmp->data));
 
-	if (pmp->attr_mod != 0)
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0)
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	/* Note that AllPortSelect is not valid */
 	p->base_version = 1;
 	p->class_version = 1;
-	p->cap_mask = IB_PMA_CLASS_CAP_EXT_WIDTH;
+	p->capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH;
 	/*
 	 * Set the most significant bit of CM2 to indicate support for
 	 * congestion statistics
@@ -1154,7 +1154,7 @@ static int pma_get_classportinfo(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_get_portsamplescontrol(struct ib_perf *pmp,
+static int pma_get_portsamplescontrol(struct ib_pma_mad *pmp,
 				      struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplescontrol *p =
@@ -1169,8 +1169,8 @@ static int pma_get_portsamplescontrol(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 || port_select != port) {
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0 || port_select != port) {
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		goto bail;
 	}
 	spin_lock_irqsave(&ibp->lock, flags);
@@ -1192,7 +1192,7 @@ bail:
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_set_portsamplescontrol(struct ib_perf *pmp,
+static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp,
 				      struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplescontrol *p =
@@ -1205,8 +1205,8 @@ static int pma_set_portsamplescontrol(struct ib_perf *pmp,
 	u8 status, xmit_flags;
 	int ret;
 
-	if (pmp->attr_mod != 0 || p->port_select != port) {
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0 || p->port_select != port) {
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		ret = reply((struct ib_smp *) pmp);
 		goto bail;
 	}
@@ -1321,7 +1321,7 @@ static u64 get_cache_hw_sample_counters(struct qib_pportdata *ppd,
 	return ret;
 }
 
-static int pma_get_portsamplesresult(struct ib_perf *pmp,
+static int pma_get_portsamplesresult(struct ib_pma_mad *pmp,
 				     struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplesresult *p =
@@ -1360,7 +1360,7 @@ static int pma_get_portsamplesresult(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_get_portsamplesresult_ext(struct ib_perf *pmp,
+static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp,
 					 struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portsamplesresult_ext *p =
@@ -1402,7 +1402,7 @@ static int pma_get_portsamplesresult_ext(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_get_portcounters(struct ib_perf *pmp,
+static int pma_get_portcounters(struct ib_pma_mad *pmp,
 				struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1436,8 +1436,8 @@ static int pma_get_portcounters(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 || port_select != port)
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0 || port_select != port)
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	if (cntrs.symbol_error_counter > 0xFFFFUL)
 		p->symbol_error_counter = cpu_to_be16(0xFFFF);
@@ -1472,7 +1472,7 @@ static int pma_get_portcounters(struct ib_perf *pmp,
 		cntrs.local_link_integrity_errors = 0xFUL;
 	if (cntrs.excessive_buffer_overrun_errors > 0xFUL)
 		cntrs.excessive_buffer_overrun_errors = 0xFUL;
-	p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) |
+	p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) |
 		cntrs.excessive_buffer_overrun_errors;
 	if (cntrs.vl15_dropped > 0xFFFFUL)
 		p->vl15_dropped = cpu_to_be16(0xFFFF);
@@ -1500,7 +1500,7 @@ static int pma_get_portcounters(struct ib_perf *pmp,
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_get_portcounters_cong(struct ib_perf *pmp,
+static int pma_get_portcounters_cong(struct ib_pma_mad *pmp,
 				     struct ib_device *ibdev, u8 port)
 {
 	/* Congestion PMA packets start at offset 24 not 64 */
@@ -1510,7 +1510,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp,
 	struct qib_ibport *ibp = to_iport(ibdev, port);
 	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
 	struct qib_devdata *dd = dd_from_ppd(ppd);
-	u32 port_select = be32_to_cpu(pmp->attr_mod) & 0xFF;
+	u32 port_select = be32_to_cpu(pmp->mad_hdr.attr_mod) & 0xFF;
 	u64 xmit_wait_counter;
 	unsigned long flags;
 
@@ -1519,9 +1519,9 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp,
 	 * SET method ends up calling this anyway.
 	 */
 	if (!dd->psxmitwait_supported)
-		pmp->status |= IB_SMP_UNSUP_METH_ATTR;
+		pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR;
 	if (port_select != port)
-		pmp->status |= IB_SMP_INVALID_FIELD;
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	qib_get_counters(ppd, &cntrs);
 	spin_lock_irqsave(&ppd->ibport_data.lock, flags);
@@ -1603,7 +1603,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp,
 		cntrs.local_link_integrity_errors = 0xFUL;
 	if (cntrs.excessive_buffer_overrun_errors > 0xFUL)
 		cntrs.excessive_buffer_overrun_errors = 0xFUL;
-	p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) |
+	p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) |
 		cntrs.excessive_buffer_overrun_errors;
 	if (cntrs.vl15_dropped > 0xFFFFUL)
 		p->vl15_dropped = cpu_to_be16(0xFFFF);
@@ -1613,7 +1613,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp,
 	return reply((struct ib_smp *)pmp);
 }
 
-static int pma_get_portcounters_ext(struct ib_perf *pmp,
+static int pma_get_portcounters_ext(struct ib_pma_mad *pmp,
 				    struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters_ext *p =
@@ -1626,8 +1626,8 @@ static int pma_get_portcounters_ext(struct ib_perf *pmp,
 	memset(pmp->data, 0, sizeof(pmp->data));
 
 	p->port_select = port_select;
-	if (pmp->attr_mod != 0 || port_select != port) {
-		pmp->status |= IB_SMP_INVALID_FIELD;
+	if (pmp->mad_hdr.attr_mod != 0 || port_select != port) {
+		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		goto bail;
 	}
 
@@ -1652,7 +1652,7 @@ bail:
 	return reply((struct ib_smp *) pmp);
 }
 
-static int pma_set_portcounters(struct ib_perf *pmp,
+static int pma_set_portcounters(struct ib_pma_mad *pmp,
 				struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1715,14 +1715,14 @@ static int pma_set_portcounters(struct ib_perf *pmp,
 	return pma_get_portcounters(pmp, ibdev, port);
 }
 
-static int pma_set_portcounters_cong(struct ib_perf *pmp,
+static int pma_set_portcounters_cong(struct ib_pma_mad *pmp,
 				     struct ib_device *ibdev, u8 port)
 {
 	struct qib_ibport *ibp = to_iport(ibdev, port);
 	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
 	struct qib_devdata *dd = dd_from_ppd(ppd);
 	struct qib_verbs_counters cntrs;
-	u32 counter_select = (be32_to_cpu(pmp->attr_mod) >> 24) & 0xFF;
+	u32 counter_select = (be32_to_cpu(pmp->mad_hdr.attr_mod) >> 24) & 0xFF;
 	int ret = 0;
 	unsigned long flags;
 
@@ -1766,7 +1766,7 @@ static int pma_set_portcounters_cong(struct ib_perf *pmp,
 	return ret;
 }
 
-static int pma_set_portcounters_ext(struct ib_perf *pmp,
+static int pma_set_portcounters_ext(struct ib_pma_mad *pmp,
 				    struct ib_device *ibdev, u8 port)
 {
 	struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
@@ -1959,19 +1959,19 @@ static int process_perf(struct ib_device *ibdev, u8 port,
 			struct ib_mad *in_mad,
 			struct ib_mad *out_mad)
 {
-	struct ib_perf *pmp = (struct ib_perf *)out_mad;
+	struct ib_pma_mad *pmp = (struct ib_pma_mad *)out_mad;
 	int ret;
 
 	*out_mad = *in_mad;
-	if (pmp->class_version != 1) {
-		pmp->status |= IB_SMP_UNSUP_VERSION;
+	if (pmp->mad_hdr.class_version != 1) {
+		pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION;
 		ret = reply((struct ib_smp *) pmp);
 		goto bail;
 	}
 
-	switch (pmp->method) {
+	switch (pmp->mad_hdr.method) {
 	case IB_MGMT_METHOD_GET:
-		switch (pmp->attr_id) {
+		switch (pmp->mad_hdr.attr_id) {
 		case IB_PMA_CLASS_PORT_INFO:
 			ret = pma_get_classportinfo(pmp, ibdev);
 			goto bail;
@@ -1994,13 +1994,13 @@ static int process_perf(struct ib_device *ibdev, u8 port,
 			ret = pma_get_portcounters_cong(pmp, ibdev, port);
 			goto bail;
 		default:
-			pmp->status |= IB_SMP_UNSUP_METH_ATTR;
+			pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR;
 			ret = reply((struct ib_smp *) pmp);
 			goto bail;
 		}
 
 	case IB_MGMT_METHOD_SET:
-		switch (pmp->attr_id) {
+		switch (pmp->mad_hdr.attr_id) {
 		case IB_PMA_PORT_SAMPLES_CONTROL:
 			ret = pma_set_portsamplescontrol(pmp, ibdev, port);
 			goto bail;
@@ -2014,7 +2014,7 @@ static int process_perf(struct ib_device *ibdev, u8 port,
 			ret = pma_set_portcounters_cong(pmp, ibdev, port);
 			goto bail;
 		default:
-			pmp->status |= IB_SMP_UNSUP_METH_ATTR;
+			pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR;
 			ret = reply((struct ib_smp *) pmp);
 			goto bail;
 		}
@@ -2030,7 +2030,7 @@ static int process_perf(struct ib_device *ibdev, u8 port,
 		goto bail;
 
 	default:
-		pmp->status |= IB_SMP_UNSUP_METHOD;
+		pmp->mad_hdr.status |= IB_SMP_UNSUP_METHOD;
 		ret = reply((struct ib_smp *) pmp);
 	}
 
diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h
index 7840ab593bcf..ecc416cdbaaa 100644
--- a/drivers/infiniband/hw/qib/qib_mad.h
+++ b/drivers/infiniband/hw/qib/qib_mad.h
@@ -32,6 +32,8 @@
  * SOFTWARE.
  */
 
+#include <rdma/ib_pma.h>
+
 #define IB_SMP_UNSUP_VERSION    cpu_to_be16(0x0004)
 #define IB_SMP_UNSUP_METHOD     cpu_to_be16(0x0008)
 #define IB_SMP_UNSUP_METH_ATTR  cpu_to_be16(0x000C)
@@ -180,109 +182,8 @@ struct ib_vl_weight_elem {
 #define IB_VLARB_HIGHPRI_0_31   3
 #define IB_VLARB_HIGHPRI_32_63  4
 
-/*
- * PMA class portinfo capability mask bits
- */
-#define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
-#define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
-#define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
-
-#define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
-#define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
-#define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
-#define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
-#define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
-#define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
 #define IB_PMA_PORT_COUNTERS_CONG       cpu_to_be16(0xFF00)
 
-struct ib_perf {
-	u8 base_version;
-	u8 mgmt_class;
-	u8 class_version;
-	u8 method;
-	__be16 status;
-	__be16 unused;
-	__be64 tid;
-	__be16 attr_id;
-	__be16 resv;
-	__be32 attr_mod;
-	u8 reserved[40];
-	u8 data[192];
-} __attribute__ ((packed));
-
-struct ib_pma_classportinfo {
-	u8 base_version;
-	u8 class_version;
-	__be16 cap_mask;
-	u8 reserved[3];
-	u8 resp_time_value;     /* only lower 5 bits */
-	union ib_gid redirect_gid;
-	__be32 redirect_tc_sl_fl;       /* 8, 4, 20 bits respectively */
-	__be16 redirect_lid;
-	__be16 redirect_pkey;
-	__be32 redirect_qp;     /* only lower 24 bits */
-	__be32 redirect_qkey;
-	union ib_gid trap_gid;
-	__be32 trap_tc_sl_fl;   /* 8, 4, 20 bits respectively */
-	__be16 trap_lid;
-	__be16 trap_pkey;
-	__be32 trap_hl_qp;      /* 8, 24 bits respectively */
-	__be32 trap_qkey;
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplescontrol {
-	u8 opcode;
-	u8 port_select;
-	u8 tick;
-	u8 counter_width;       /* only lower 3 bits */
-	__be32 counter_mask0_9; /* 2, 10 * 3, bits */
-	__be16 counter_mask10_14;       /* 1, 5 * 3, bits */
-	u8 sample_mechanisms;
-	u8 sample_status;       /* only lower 2 bits */
-	__be64 option_mask;
-	__be64 vendor_mask;
-	__be32 sample_start;
-	__be32 sample_interval;
-	__be16 tag;
-	__be16 counter_select[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplesresult {
-	__be16 tag;
-	__be16 sample_status;   /* only lower 2 bits */
-	__be32 counter[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portsamplesresult_ext {
-	__be16 tag;
-	__be16 sample_status;   /* only lower 2 bits */
-	__be32 extended_width;  /* only upper 2 bits */
-	__be64 counter[15];
-} __attribute__ ((packed));
-
-struct ib_pma_portcounters {
-	u8 reserved;
-	u8 port_select;
-	__be16 counter_select;
-	__be16 symbol_error_counter;
-	u8 link_error_recovery_counter;
-	u8 link_downed_counter;
-	__be16 port_rcv_errors;
-	__be16 port_rcv_remphys_errors;
-	__be16 port_rcv_switch_relay_errors;
-	__be16 port_xmit_discards;
-	u8 port_xmit_constraint_errors;
-	u8 port_rcv_constraint_errors;
-	u8 reserved1;
-	u8 lli_ebor_errors;     /* 4, 4, bits */
-	__be16 reserved2;
-	__be16 vl15_dropped;
-	__be32 port_xmit_data;
-	__be32 port_rcv_data;
-	__be32 port_xmit_packets;
-	__be32 port_rcv_packets;
-} __attribute__ ((packed));
-
 struct ib_pma_portcounters_cong {
 	u8 reserved;
 	u8 reserved1;
@@ -297,7 +198,7 @@ struct ib_pma_portcounters_cong {
 	u8 port_xmit_constraint_errors;
 	u8 port_rcv_constraint_errors;
 	u8 reserved2;
-	u8 lli_ebor_errors;    /* 4, 4, bits */
+	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
 	__be16 reserved3;
 	__be16 vl15_dropped;
 	__be64 port_xmit_data;
@@ -316,49 +217,11 @@ struct ib_pma_portcounters_cong {
 /* number of 4nsec cycles equaling 2secs */
 #define QIB_CONG_TIMER_PSINTERVAL               0x1DCD64EC
 
-#define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
-#define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
-#define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
-#define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
-#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
-#define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
-#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
-#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
-#define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
-#define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
-#define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
-#define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
-#define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
-
 #define IB_PMA_SEL_CONG_ALL                     0x01
 #define IB_PMA_SEL_CONG_PORT_DATA               0x02
 #define IB_PMA_SEL_CONG_XMIT                    0x04
 #define IB_PMA_SEL_CONG_ROUTING                 0x08
 
-struct ib_pma_portcounters_ext {
-	u8 reserved;
-	u8 port_select;
-	__be16 counter_select;
-	__be32 reserved1;
-	__be64 port_xmit_data;
-	__be64 port_rcv_data;
-	__be64 port_xmit_packets;
-	__be64 port_rcv_packets;
-	__be64 port_unicast_xmit_packets;
-	__be64 port_unicast_rcv_packets;
-	__be64 port_multicast_xmit_packets;
-	__be64 port_multicast_rcv_packets;
-} __attribute__ ((packed));
-
-#define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
-#define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
-#define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
-#define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
-#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
-#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
-#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
-#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
-
 /*
  * The PortSamplesControl.CounterMasks field is an array of 3 bit fields
  * which specify the N'th counter's capabilities. See ch. 16.1.3.2.
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 891cc2ff5f00..4426782ad288 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -255,7 +255,7 @@ int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent,
 	u16 linkstat, speed;
 	int pos = 0, pose, ret = 1;
 
-	pose = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP);
+	pose = pci_pcie_cap(dd->pcidev);
 	if (!pose) {
 		qib_dev_err(dd, "Can't find PCI Express capability!\n");
 		/* set up something... */
@@ -509,7 +509,7 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd)
 		qib_devinfo(dd->pcidev, "Parent not root\n");
 		return 1;
 	}
-	ppos = pci_find_capability(parent, PCI_CAP_ID_EXP);
+	ppos = pci_pcie_cap(parent);
 	if (!ppos)
 		return 1;
 	if (parent->vendor != 0x8086)
@@ -578,14 +578,14 @@ static int qib_tune_pcie_caps(struct qib_devdata *dd)
 		qib_devinfo(dd->pcidev, "Parent not root\n");
 		goto bail;
 	}
-	ppos = pci_find_capability(parent, PCI_CAP_ID_EXP);
+	ppos = pci_pcie_cap(parent);
 	if (ppos) {
 		pci_read_config_word(parent, ppos + PCI_EXP_DEVCAP, &pcaps);
 		pci_read_config_word(parent, ppos + PCI_EXP_DEVCTL, &pctl);
 	} else
 		goto bail;
 	/* Find out supported and configured values for endpoint (us) */
-	epos = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP);
+	epos = pci_pcie_cap(dd->pcidev);
 	if (epos) {
 		pci_read_config_word(dd->pcidev, epos + PCI_EXP_DEVCAP, &ecaps);
 		pci_read_config_word(dd->pcidev, epos + PCI_EXP_DEVCTL, &ectl);
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index d50a33fe8bbc..14d129de4320 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -507,6 +507,18 @@ static ssize_t show_nctxts(struct device *device,
 		dd->first_user_ctxt);
 }
 
+static ssize_t show_nfreectxts(struct device *device,
+			   struct device_attribute *attr, char *buf)
+{
+	struct qib_ibdev *dev =
+		container_of(device, struct qib_ibdev, ibdev.dev);
+	struct qib_devdata *dd = dd_from_dev(dev);
+
+	/* Return the number of free user ports (contexts) available. */
+	return scnprintf(buf, PAGE_SIZE, "%u\n", dd->cfgctxts -
+		dd->first_user_ctxt - (u32)qib_stats.sps_ctxts);
+}
+
 static ssize_t show_serial(struct device *device,
 			   struct device_attribute *attr, char *buf)
 {
@@ -604,6 +616,7 @@ static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
 static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
 static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
 static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL);
+static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL);
 static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
 static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
 static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL);
@@ -617,6 +630,7 @@ static struct device_attribute *qib_attributes[] = {
 	&dev_attr_board_id,
 	&dev_attr_version,
 	&dev_attr_nctxts,
+	&dev_attr_nfreectxts,
 	&dev_attr_serial,
 	&dev_attr_boardversion,
 	&dev_attr_logged_errors,