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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_mad.h')
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.h356
1 files changed, 207 insertions, 149 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h
index 147aff9117d..941d4d50d8e 100644
--- a/drivers/infiniband/hw/qib/qib_mad.h
+++ b/drivers/infiniband/hw/qib/qib_mad.h
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
- * All rights reserved.
+ * 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
@@ -31,6 +31,10 @@
* 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(0x0004)
#define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008)
@@ -50,7 +54,7 @@ struct ib_node_info {
__be32 revision;
u8 local_port_num;
u8 vendor_id[3];
-} __attribute__ ((packed));
+} __packed;
struct ib_mad_notice_attr {
u8 generic_type;
@@ -69,24 +73,24 @@ struct ib_mad_notice_attr {
__be16 reserved;
__be16 lid; /* where violation happened */
u8 port_num; /* where violation happened */
- } __attribute__ ((packed)) ntc_129_131;
+ } __packed ntc_129_131;
struct {
__be16 reserved;
- __be16 lid; /* LID where change occured */
+ __be16 lid; /* LID where change occurred */
u8 reserved2;
u8 local_changes; /* low bit - local changes */
__be32 new_cap_mask; /* new capability mask */
u8 reserved3;
u8 change_flags; /* low 3 bits only */
- } __attribute__ ((packed)) ntc_144;
+ } __packed ntc_144;
struct {
__be16 reserved;
__be16 lid; /* lid where sys guid changed */
__be16 reserved2;
__be64 new_sys_guid;
- } __attribute__ ((packed)) ntc_145;
+ } __packed ntc_145;
struct {
__be16 reserved;
@@ -100,7 +104,7 @@ struct ib_mad_notice_attr {
u8 reserved3;
u8 dr_trunc_hop;
u8 dr_rtn_path[30];
- } __attribute__ ((packed)) ntc_256;
+ } __packed ntc_256;
struct {
__be16 reserved;
@@ -111,7 +115,7 @@ struct ib_mad_notice_attr {
__be32 qp2; /* high 8 bits reserved */
union ib_gid gid1;
union ib_gid gid2;
- } __attribute__ ((packed)) ntc_257_258;
+ } __packed ntc_257_258;
} details;
};
@@ -180,109 +184,8 @@ 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 +200,7 @@ 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;
@@ -306,7 +209,7 @@ struct ib_pma_portcounters_cong {
__be64 port_rcv_packets;
__be64 port_xmit_wait;
__be64 port_adr_events;
-} __attribute__ ((packed));
+} __packed;
#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00
#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01
@@ -316,48 +219,201 @@ 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)
+/*
+ * 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
@@ -371,3 +427,5 @@ struct ib_pma_portcounters_ext {
COUNTER_MASK(1, 2) | \
COUNTER_MASK(1, 3) | \
COUNTER_MASK(1, 4))
+
+#endif /* _QIB_MAD_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 23:17:43 +0000