[V2,5/6] rasdaemon: CCIX: Link error support

Message ID	20190827113010.50405-6-Jonathan.Cameron@huawei.com (mailing list archive)
State	Accepted
Headers	show Return-Path: <SRS0=z73N=WX=vger.kernel.org=linux-edac-owner@kernel.org> From: Jonathan Cameron <Jonathan.Cameron@huawei.com> To: Mauro Carvalho Chehab <mchehab@kernel.org>, <linux-edac@vger.kernel.org> CC: <linuxarm@huawei.com>, <jcm@redhat.com>, <shiju.jose@huawei.com>, "Jonathan Cameron" <Jonathan.Cameron@huawei.com> Subject: [PATCH V2 5/6] rasdaemon: CCIX: Link error support Date: Tue, 27 Aug 2019 19:30:09 +0800 Message-ID: <20190827113010.50405-6-Jonathan.Cameron@huawei.com> In-Reply-To: <20190827113010.50405-1-Jonathan.Cameron@huawei.com> References: <20190827113010.50405-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Sender: linux-edac-owner@vger.kernel.org Precedence: bulk
Series	CCIX rasdaemon support \| expand [V2,0/6] CCIX rasdaemon support [V2,1/6] rasdaemon: CCIX: memory error support [V2,2/6] rasdaemon: CCIX: Cache error support [V2,3/6] rasdaemon: CCIX: ATC error support [V2,4/6] rasdaemon: CCIX: Port error suppport [V2,5/6] rasdaemon: CCIX: Link error support [V2,6/6] rasdaemon: CCIX: Agent Internal error support

diff --git a/ras-ccix-handler.c b/ras-ccix-handler.c index 0a79627..69baa48 100644 --- a/ras-ccix-handler.c +++ b/ras-ccix-handler.c @@ -272,6 +272,61 @@ static char *ccix_port_err_cper_data(const char *c) return buf; } +static char *ccix_link_err_type(uint8_t err) +{ + switch (err) { + case 0: return "generic"; + case 1: return "credit underflow"; + case 2: return "credit overflow"; + case 3: return "unusable credit"; + case 4: return "credit timeout"; + } + return "unknown"; +}; + +static char *ccix_link_credit(uint8_t credit) +{ + switch (credit) { + case 0: return "memory"; + case 1: return "snoop"; + case 2: return "data"; + case 3: return "misc"; + } + return "unknown"; +}; + +static char *ccix_link_err_cper_data(const char *c) +{ + const struct cper_ccix_link_err_compact *cpd = + (struct cper_ccix_link_err_compact *)c; + static char buf[1024]; + char *p = buf; + int i; + + if (!cpd->validation_bits) + return ""; + + p += sprintf(p, " ("); + if (cpd->validation_bits & CCIX_LINK_ERR_TYPE_VALID) + p += sprintf(p, "error: %s ", + ccix_link_err_type(cpd->err_type)); + if (cpd->validation_bits & CCIX_LINK_ERR_OP_VALID) + p += sprintf(p, "op: %s ", ccix_port_op(cpd->op_type)); + if (cpd->validation_bits & CCIX_LINK_ERR_LINK_ID_VALID) + p += sprintf(p, "id: %u ", cpd->link_id); + if (cpd->validation_bits & CCIX_LINK_ERR_CREDIT_TYPE_VALID) + p += sprintf(p, "credit-type: %s ", + ccix_link_credit(cpd->credit_type)); + if (cpd->validation_bits & CCIX_LINK_ERR_MESSAGE_VALID) { + p += sprintf(p, "message: "); + for (i = 0; i < 8; i++) + p += sprintf(p, "0x%08x ", cpd->message[i]); + } + p += sprintf(p - 1, ")"); + + return buf; +} + static char *ccix_component_type(int type) { switch (type) { @@ -510,3 +565,44 @@ int ras_ccix_port_event_handler(struct trace_seq *s, return 0; } + +int ras_ccix_link_event_handler(struct trace_seq *s, + struct pevent_record *record, + struct event_format *event, void *context) +{ + struct ras_events *ras = context; + struct tm *tm; + struct ras_ccix_event ev; + time_t now; + int ret; + + if (ras->use_uptime) + now = record->ts/user_hz + ras->uptime_diff; + else + now = time(NULL); + + tm = localtime(&now); + + if (tm) + strftime(ev.timestamp, sizeof(ev.timestamp), + "%Y-%m-%d %H:%M:%S %z", tm); + trace_seq_printf(s, "%s ", ev.timestamp); + ret = ras_ccix_common_parse(s, record, event, context, &ev); + if (ret) + return ret; + + trace_seq_printf(s, "%d %s id:%d CCIX Link error: %s ue:%d nocomm:%d degraded:%d deferred:%d physical addr: 0x%llx mask: 0x%llx %s", + ev.error_seq, err_severity(ev.severity), + ev.source, ccix_component_type(ev.component), + (ev.severity_detail & 0x1) ? 1 : 0, + (ev.severity_detail & 0x2) ? 1 : 0, + (ev.severity_detail & 0x4) ? 1 : 0, + (ev.severity_detail & 0x8) ? 1 : 0, + ev.address, + err_mask(ev.pa_mask_lsb), + ccix_link_err_cper_data(ev.cper_data)); + + ras_store_ccix_link_event(ras, &ev); + + return 0; +} diff --git a/ras-ccix-handler.h b/ras-ccix-handler.h index e824aed..3def534 100644 --- a/ras-ccix-handler.h +++ b/ras-ccix-handler.h @@ -30,6 +30,9 @@ int ras_ccix_atc_event_handler(struct trace_seq *s, int ras_ccix_port_event_handler(struct trace_seq *s, struct pevent_record *record, struct event_format *event, void *context); +int ras_ccix_link_event_handler(struct trace_seq *s, + struct pevent_record *record, + struct event_format *event, void *context); /* Perhaps unnecessary paranoia, but the tracepoint structure is packed */ #pragma pack(1) @@ -74,6 +77,15 @@ struct cper_ccix_port_err_compact { uint8_t err_type; uint8_t op_type; }; + +struct cper_ccix_link_err_compact { + uint32_t validation_bits; + uint32_t message[8]; + uint8_t err_type; + uint8_t op_type; + uint8_t link_id; + uint8_t credit_type; +}; #pragma pack() #define CCIX_MEM_ERR_GENERIC_MEM_VALID 0x0001 @@ -109,4 +121,11 @@ struct cper_ccix_port_err_compact { #define CCIX_PORT_ERR_MESSAGE_VALID 0x0004 #define CCIX_PORT_ERR_VENDOR_DATA_VALID 0x0008 +#define CCIX_LINK_ERR_OP_VALID 0x0001 +#define CCIX_LINK_ERR_TYPE_VALID 0x0002 +#define CCIX_LINK_ERR_LINK_ID_VALID 0x0004 +#define CCIX_LINK_ERR_CREDIT_TYPE_VALID 0x0008 +#define CCIX_LINK_ERR_MESSAGE_VALID 0x0010 +#define CCIX_LINK_ERR_VENDOR_DATA_VALID 0x0020 + #endif diff --git a/ras-events.c b/ras-events.c index 83e28a7..c73a36d 100644 --- a/ras-events.c +++ b/ras-events.c @@ -209,6 +209,7 @@ int toggle_ras_mc_event(int enable) rc |= __toggle_ras_mc_event(ras, "ras", "ccix_cache_event", enable); rc |= __toggle_ras_mc_event(ras, "ras", "ccix_atc_event", enable); rc |= __toggle_ras_mc_event(ras, "ras", "ccix_port_event", enable); + rc |= __toggle_ras_mc_event(ras, "ras", "ccix_link_event", enable); #endif #ifdef HAVE_MCE @@ -758,6 +759,14 @@ int handle_ras_events(int record_events) else log(ALL, LOG_ERR, "Can't get traces from %s:%s\n", "ras", "ccix_port_event"); + rc = add_event_handler(ras, pevent, page_size, "ras", + "ccix_link_error_event", + ras_ccix_link_event_handler, NULL); + if (!rc) + num_events++; + else + log(ALL, LOG_ERR, "Can't get traces from %s:%s\n", + "ras", "ccix_link_event"); #endif #ifdef HAVE_NON_STANDARD diff --git a/ras-record-ccix.c b/ras-record-ccix.c index e1c5df4..1e03e84 100644 --- a/ras-record-ccix.c +++ b/ras-record-ccix.c @@ -422,6 +422,88 @@ int ras_store_ccix_port_event(struct ras_events *ras, struct ras_ccix_event *ev) return rc; } +enum { + ccix_link_field_operation = ccix_field_common_end, + ccix_link_field_etype, + ccix_link_field_link_id, + ccix_link_field_credit_type, + ccix_link_field_message, + ccix_link_field_vendor, +}; + +static const struct db_fields ccix_link_event_fields[] = { + CCIX_COMMON_FIELDS, + [ccix_link_field_operation] = { .name = "operation", .type = "INTEGER" }, + [ccix_link_field_etype] = { .name = "etype", .type = "INTEGER" }, + [ccix_link_field_link_id] = { .name = "credit_id", .type = "INTEGER" }, + [ccix_link_field_credit_type] = { .name = "credit_type", .type = "INTEGER" }, + [ccix_link_field_message] = { .name = "message", .type = "BLOB" }, + [ccix_link_field_vendor] = { .name = "vendor_data", .type = "BLOB" }, +}; + +static const struct db_table_descriptor ccix_link_event_tab = { + .name = "ccix_link_event", + .fields = ccix_link_event_fields, + .num_fields = ARRAY_SIZE(ccix_link_event_fields), +}; + +int ras_store_ccix_link_event(struct ras_events *ras, struct ras_ccix_event *ev) +{ + int rc; + struct sqlite3_priv *priv = ras->db_priv; + struct cper_ccix_link_err_compact *link = + (struct cper_ccix_link_err_compact *)ev->cper_data; + sqlite3_stmt *rec = priv->stmt_ccix_link_record; + + if (!priv || !rec) + return 0; + log(TERM, LOG_INFO, "ccix_link_eventstore: %p\n", rec); + + ras_store_ccix_common(rec, ev); + if (link->validation_bits & CCIX_LINK_ERR_OP_VALID) + sqlite3_bind_int(rec, ccix_link_field_operation, link->op_type); + + if (link->validation_bits & CCIX_LINK_ERR_TYPE_VALID) + sqlite3_bind_int(rec, ccix_link_field_operation, + link->err_type); + + if (link->validation_bits & CCIX_LINK_ERR_LINK_ID_VALID) + sqlite3_bind_int(rec, ccix_link_field_link_id, link->link_id); + + if (link->validation_bits & CCIX_LINK_ERR_CREDIT_TYPE_VALID) + sqlite3_bind_int(rec, ccix_link_field_credit_type, + link->credit_type); + + if (link->validation_bits & CCIX_LINK_ERR_MESSAGE_VALID) + sqlite3_bind_blob(rec, ccix_link_field_message, + link->message, sizeof(link->message), NULL); + + if (link->validation_bits & CCIX_LINK_ERR_VENDOR_DATA_VALID) + sqlite3_bind_blob(rec, ccix_link_field_vendor, + ev->vendor_data, ev->vendor_data_length, + NULL); + + rc = sqlite3_step(rec); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed to do ccix_link_record step on sqlite: error = %d\n", + rc); + + rc = sqlite3_reset(rec); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed reset ccix_link_record on sqlite: error = %d\n", + rc); + + rc = sqlite3_clear_bindings(rec); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed to clear ccix_link_record: error %d\n", + rc); + log(TERM, LOG_INFO, "register inserted at db\n"); + return rc; +} + void ras_ccix_create_table(struct sqlite3_priv *priv) { int rc; @@ -445,4 +527,9 @@ void ras_ccix_create_table(struct sqlite3_priv *priv) if (rc == SQLITE_OK) rc = ras_mc_prepare_stmt(priv, &priv->stmt_ccix_port_record, &ccix_port_event_tab); + + rc = ras_mc_create_table(priv, &ccix_link_event_tab); + if (rc == SQLITE_OK) + rc = ras_mc_prepare_stmt(priv, &priv->stmt_ccix_link_record, + &ccix_link_event_tab); } diff --git a/ras-record.h b/ras-record.h index 778de25..f13e286 100644 --- a/ras-record.h +++ b/ras-record.h @@ -128,6 +128,7 @@ struct sqlite3_priv { sqlite3_stmt *stmt_ccix_cache_record; sqlite3_stmt *stmt_ccix_atc_record; sqlite3_stmt *stmt_ccix_port_record; + sqlite3_stmt *stmt_ccix_link_record; #endif #ifdef HAVE_NON_STANDARD sqlite3_stmt *stmt_non_standard_record; @@ -169,6 +170,7 @@ int ras_store_ccix_memory_event(struct ras_events *ras, struct ras_ccix_event *e int ras_store_ccix_cache_event(struct ras_events *ras, struct ras_ccix_event *ev); int ras_store_ccix_atc_event(struct ras_events *ras, struct ras_ccix_event *ev); int ras_store_ccix_port_event(struct ras_events *ras, struct ras_ccix_event *ev); +int ras_store_ccix_link_event(struct ras_events *ras, struct ras_ccix_event *ev); int ras_store_non_standard_record(struct ras_events *ras, struct ras_non_standard_event *ev); int ras_store_arm_record(struct ras_events *ras, struct ras_arm_event *ev); int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev); @@ -184,6 +186,7 @@ static inline int ras_store_ccix_memory_event(struct ras_events *ras, struct ras static inline int ras_store_ccix_cache_event(struct ras_events *ras, struct ras_ccix_event *ev) {return 0; }; static inline int ras_store_ccix_atc_event(struct ras_events *ras, struct ras_ccix_event *ev) {return 0; }; static inline int ras_store_ccix_port_event(struct ras_events *ras, struct ras_ccix_event *ev) {return 0; }; +static inline int ras_store_ccix_link_event(struct ras_events *ras, struct ras_ccix_event *ev) {return 0; }; static inline int ras_store_non_standard_record(struct ras_events *ras, struct ras_non_standard_event *ev) { return 0; }; static inline int ras_store_arm_record(struct ras_events *ras, struct ras_arm_event *ev) { return 0; }; static inline int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev) { return 0; };

[V2,5/6] rasdaemon: CCIX: Link error support

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