Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 300 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h
new file mode 100644
index 000000000..57e99dc0d
--- /dev/null
+++ b/drivers/infiniband/hw/qib/qib_mad.h
@@ -0,0 +1,300 @@
+/*
+ * Copyright (c) 2012 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QIB_MAD_H
+#define _QIB_MAD_H
+
+#include <rdma/ib_pma.h>
+
+#define IB_SMP_UNSUP_VERSION \
+cpu_to_be16(IB_MGMT_MAD_STATUS_BAD_VERSION)
+
+#define IB_SMP_UNSUP_METHOD \
+cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD)
+
+#define IB_SMP_UNSUP_METH_ATTR \
+cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB)
+
+#define IB_SMP_INVALID_FIELD \
+cpu_to_be16(IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE)
+
+#define IB_VLARB_LOWPRI_0_31    1
+#define IB_VLARB_LOWPRI_32_63   2
+#define IB_VLARB_HIGHPRI_0_31   3
+#define IB_VLARB_HIGHPRI_32_63  4
+
+#define IB_PMA_PORT_COUNTERS_CONG       cpu_to_be16(0xFF00)
+
+struct ib_pma_portcounters_cong {
+	u8 reserved;
+	u8 reserved1;
+	__be16 port_check_rate;
+	__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 reserved2;
+	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
+	__be16 reserved3;
+	__be16 vl15_dropped;
+	__be64 port_xmit_data;
+	__be64 port_rcv_data;
+	__be64 port_xmit_packets;
+	__be64 port_rcv_packets;
+	__be64 port_xmit_wait;
+	__be64 port_adr_events;
+} __packed;
+
+#define IB_PMA_CONG_HW_CONTROL_TIMER            0x00
+#define IB_PMA_CONG_HW_CONTROL_SAMPLE           0x01
+
+#define QIB_XMIT_RATE_UNSUPPORTED               0x0
+#define QIB_XMIT_RATE_PICO                      0x7
+/* number of 4nsec cycles equaling 2secs */
+#define QIB_CONG_TIMER_PSINTERVAL               0x1DCD64EC
+
+#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
+
+/*
+ * Congestion control class attributes
+ */
+#define IB_CC_ATTR_CLASSPORTINFO			cpu_to_be16(0x0001)
+#define IB_CC_ATTR_NOTICE				cpu_to_be16(0x0002)
+#define IB_CC_ATTR_CONGESTION_INFO			cpu_to_be16(0x0011)
+#define IB_CC_ATTR_CONGESTION_KEY_INFO			cpu_to_be16(0x0012)
+#define IB_CC_ATTR_CONGESTION_LOG			cpu_to_be16(0x0013)
+#define IB_CC_ATTR_SWITCH_CONGESTION_SETTING		cpu_to_be16(0x0014)
+#define IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING	cpu_to_be16(0x0015)
+#define IB_CC_ATTR_CA_CONGESTION_SETTING		cpu_to_be16(0x0016)
+#define IB_CC_ATTR_CONGESTION_CONTROL_TABLE		cpu_to_be16(0x0017)
+#define IB_CC_ATTR_TIME_STAMP				cpu_to_be16(0x0018)
+
+/* generalizations for threshold values */
+#define IB_CC_THRESHOLD_NONE 0x0
+#define IB_CC_THRESHOLD_MIN  0x1
+#define IB_CC_THRESHOLD_MAX  0xf
+
+/* CCA MAD header constants */
+#define IB_CC_MAD_LOGDATA_LEN 32
+#define IB_CC_MAD_MGMTDATA_LEN 192
+
+struct ib_cc_mad {
+	u8	base_version;
+	u8	mgmt_class;
+	u8	class_version;
+	u8	method;
+	__be16	status;
+	__be16	class_specific;
+	__be64	tid;
+	__be16	attr_id;
+	__be16	resv;
+	__be32	attr_mod;
+	__be64 cckey;
+
+	/* For CongestionLog attribute only */
+	u8 log_data[IB_CC_MAD_LOGDATA_LEN];
+
+	u8 mgmt_data[IB_CC_MAD_MGMTDATA_LEN];
+} __packed;
+
+/*
+ * Congestion Control class portinfo capability mask bits
+ */
+#define IB_CC_CPI_CM_TRAP_GEN		cpu_to_be16(1 << 0)
+#define IB_CC_CPI_CM_GET_SET_NOTICE	cpu_to_be16(1 << 1)
+#define IB_CC_CPI_CM_CAP2		cpu_to_be16(1 << 2)
+#define IB_CC_CPI_CM_ENHANCEDPORT0_CC	cpu_to_be16(1 << 8)
+
+struct ib_cc_classportinfo_attr {
+	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;
+} __packed;
+
+/* Congestion control traps */
+#define IB_CC_TRAP_KEY_VIOLATION 0x0000
+
+struct ib_cc_trap_key_violation_attr {
+	__be16 source_lid;
+	u8 method;
+	u8 reserved1;
+	__be16 attrib_id;
+	__be32 attrib_mod;
+	__be32 qp;
+	__be64 cckey;
+	u8 sgid[16];
+	u8 padding[24];
+} __packed;
+
+/* Congestion info flags */
+#define IB_CC_CI_FLAGS_CREDIT_STARVATION 0x1
+#define IB_CC_TABLE_CAP_DEFAULT 31
+
+struct ib_cc_info_attr {
+	__be16 congestion_info;
+	u8  control_table_cap; /* Multiple of 64 entry unit CCTs */
+} __packed;
+
+struct ib_cc_key_info_attr {
+	__be64 cckey;
+	u8  protect;
+	__be16 lease_period;
+	__be16 violations;
+} __packed;
+
+#define IB_CC_CL_CA_LOGEVENTS_LEN 208
+
+struct ib_cc_log_attr {
+	u8 log_type;
+	u8 congestion_flags;
+	__be16 threshold_event_counter;
+	__be16 threshold_congestion_event_map;
+	__be16 current_time_stamp;
+	u8 log_events[IB_CC_CL_CA_LOGEVENTS_LEN];
+} __packed;
+
+#define IB_CC_CLEC_SERVICETYPE_RC 0x0
+#define IB_CC_CLEC_SERVICETYPE_UC 0x1
+#define IB_CC_CLEC_SERVICETYPE_RD 0x2
+#define IB_CC_CLEC_SERVICETYPE_UD 0x3
+
+struct ib_cc_log_event {
+	u8 local_qp_cn_entry;
+	u8 remote_qp_number_cn_entry[3];
+	u8  sl_cn_entry:4;
+	u8  service_type_cn_entry:4;
+	__be32 remote_lid_cn_entry;
+	__be32 timestamp_cn_entry;
+} __packed;
+
+/* Sixteen congestion entries */
+#define IB_CC_CCS_ENTRIES 16
+
+/* Port control flags */
+#define IB_CC_CCS_PC_SL_BASED 0x01
+
+struct ib_cc_congestion_entry {
+	u8 ccti_increase;
+	__be16 ccti_timer;
+	u8 trigger_threshold;
+	u8 ccti_min; /* min CCTI for cc table */
+} __packed;
+
+struct ib_cc_congestion_entry_shadow {
+	u8 ccti_increase;
+	u16 ccti_timer;
+	u8 trigger_threshold;
+	u8 ccti_min; /* min CCTI for cc table */
+} __packed;
+
+struct ib_cc_congestion_setting_attr {
+	__be16 port_control;
+	__be16 control_map;
+	struct ib_cc_congestion_entry entries[IB_CC_CCS_ENTRIES];
+} __packed;
+
+struct ib_cc_congestion_setting_attr_shadow {
+	u16 port_control;
+	u16 control_map;
+	struct ib_cc_congestion_entry_shadow entries[IB_CC_CCS_ENTRIES];
+} __packed;
+
+#define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1
+#define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1
+
+/* 64 Congestion Control table entries in a single MAD */
+#define IB_CCT_ENTRIES 64
+#define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2)
+
+struct ib_cc_table_entry {
+	__be16 entry; /* shift:2, multiplier:14 */
+};
+
+struct ib_cc_table_entry_shadow {
+	u16 entry; /* shift:2, multiplier:14 */
+};
+
+struct ib_cc_table_attr {
+	__be16 ccti_limit; /* max CCTI for cc table */
+	struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES];
+} __packed;
+
+struct ib_cc_table_attr_shadow {
+	u16 ccti_limit; /* max CCTI for cc table */
+	struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES];
+} __packed;
+
+#define CC_TABLE_SHADOW_MAX \
+	(IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES)
+
+struct cc_table_shadow {
+	u16 ccti_last_entry;
+	struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX];
+} __packed;
+
+/*
+ * 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.
+ * We support 5 counters which only count the mandatory quantities.
+ */
+#define COUNTER_MASK(q, n) (q << ((9 - n) * 3))
+#define COUNTER_MASK0_9 \
+	cpu_to_be32(COUNTER_MASK(1, 0) | \
+		    COUNTER_MASK(1, 1) | \
+		    COUNTER_MASK(1, 2) | \
+		    COUNTER_MASK(1, 3) | \
+		    COUNTER_MASK(1, 4))
+
+#endif				/* _QIB_MAD_H */