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Commit 6aea213a authored by Or Gerlitz's avatar Or Gerlitz Committed by Roland Dreier
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IB/pma: Add include file for IBA performance counters definitions 



Move the various definitions and mad structures needed for software
implementation of IBA PM agent from the ipath and qib drivers into a
single include file, which in turn could be used by more consumers.

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.co.il>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent f2a3f6a3

drivers/infiniband/hw/ipath/ipath_mad.c

+33 −165
Original line number Diff line number Diff line
@@ -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);

	}

drivers/infiniband/hw/qib/qib_mad.c

+39 −39
Original line number Diff line number Diff line
@@ -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 @@ static int pma_get_portsamplescontrol(struct ib_perf *pmp, 
	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 @@ static int pma_get_portcounters_ext(struct ib_perf *pmp, 
	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);

	}

drivers/infiniband/hw/qib/qib_mad.h

+3 −140
Original line number Diff line number Diff line
@@ -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.

include/rdma/ib_pma.h

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