offsetof(struct ipr_hostrcb_type_07_error, data)));
}
+static const struct {
+ u8 active;
+ char *desc;
+} path_active_desc[] = {
+ { IPR_PATH_NO_INFO, "Path" },
+ { IPR_PATH_ACTIVE, "Active path" },
+ { IPR_PATH_NOT_ACTIVE, "Inactive path" }
+};
+
+static const struct {
+ u8 state;
+ char *desc;
+} path_state_desc[] = {
+ { IPR_PATH_STATE_NO_INFO, "has no path state information available" },
+ { IPR_PATH_HEALTHY, "is healthy" },
+ { IPR_PATH_DEGRADED, "is degraded" },
+ { IPR_PATH_FAILED, "is failed" }
+};
+
+/**
+ * ipr_log_fabric_path - Log a fabric path error
+ * @hostrcb: hostrcb struct
+ * @fabric: fabric descriptor
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb_fabric_desc *fabric)
+{
+ int i, j;
+ u8 path_state = fabric->path_state;
+ u8 active = path_state & IPR_PATH_ACTIVE_MASK;
+ u8 state = path_state & IPR_PATH_STATE_MASK;
+
+ for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) {
+ if (path_active_desc[i].active != active)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) {
+ if (path_state_desc[j].state != state)
+ continue;
+
+ if (fabric->cascaded_expander == 0xff && fabric->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port);
+ } else if (fabric->cascaded_expander == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Phy=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->phy);
+ } else if (fabric->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->cascaded_expander);
+ } else {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d, Phy=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
+ }
+ return;
+ }
+ }
+
+ ipr_err("Path state=%02X IOA Port=%d Cascade=%d Phy=%d\n", path_state,
+ fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
+}
+
+static const struct {
+ u8 type;
+ char *desc;
+} path_type_desc[] = {
+ { IPR_PATH_CFG_IOA_PORT, "IOA port" },
+ { IPR_PATH_CFG_EXP_PORT, "Expander port" },
+ { IPR_PATH_CFG_DEVICE_PORT, "Device port" },
+ { IPR_PATH_CFG_DEVICE_LUN, "Device LUN" }
+};
+
+static const struct {
+ u8 status;
+ char *desc;
+} path_status_desc[] = {
+ { IPR_PATH_CFG_NO_PROB, "Functional" },
+ { IPR_PATH_CFG_DEGRADED, "Degraded" },
+ { IPR_PATH_CFG_FAILED, "Failed" },
+ { IPR_PATH_CFG_SUSPECT, "Suspect" },
+ { IPR_PATH_NOT_DETECTED, "Missing" },
+ { IPR_PATH_INCORRECT_CONN, "Incorrectly connected" }
+};
+
+static const char *link_rate[] = {
+ "unknown",
+ "disabled",
+ "phy reset problem",
+ "spinup hold",
+ "port selector",
+ "unknown",
+ "unknown",
+ "unknown",
+ "1.5Gbps",
+ "3.0Gbps",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown"
+};
+
+/**
+ * ipr_log_path_elem - Log a fabric path element.
+ * @hostrcb: hostrcb struct
+ * @cfg: fabric path element struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb_config_element *cfg)
+{
+ int i, j;
+ u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK;
+ u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK;
+
+ if (type == IPR_PATH_CFG_NOT_EXIST)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) {
+ if (path_type_desc[i].type != type)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) {
+ if (path_status_desc[j].status != status)
+ continue;
+
+ if (type == IPR_PATH_CFG_IOA_PORT) {
+ ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, WWN=%08X%08X\n",
+ path_status_desc[j].desc, path_type_desc[i].desc,
+ cfg->phy, link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else {
+ if (cfg->cascaded_expander == 0xff && cfg->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Link rate=%s, WWN=%08X%08X\n",
+ path_status_desc[j].desc, path_type_desc[i].desc,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else if (cfg->cascaded_expander == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else if (cfg->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Link rate=%s, "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->cascaded_expander,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else {
+ ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Phy=%d, Link rate=%s "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->cascaded_expander, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ }
+ }
+ return;
+ }
+ }
+
+ ipr_hcam_err(hostrcb, "Path element=%02X: Cascade=%d Phy=%d Link rate=%s "
+ "WWN=%08X%08X\n", cfg->type_status, cfg->cascaded_expander, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+}
+
+/**
+ * ipr_log_fabric_error - Log a fabric error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ struct ipr_hostrcb_type_20_error *error;
+ struct ipr_hostrcb_fabric_desc *fabric;
+ struct ipr_hostrcb_config_element *cfg;
+ int i, add_len;
+
+ error = &hostrcb->hcam.u.error.u.type_20_error;
+ error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
+ ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
+
+ add_len = be32_to_cpu(hostrcb->hcam.length) -
+ (offsetof(struct ipr_hostrcb_error, u) +
+ offsetof(struct ipr_hostrcb_type_20_error, desc));
+
+ for (i = 0, fabric = error->desc; i < error->num_entries; i++) {
+ ipr_log_fabric_path(hostrcb, fabric);
+ for_each_fabric_cfg(fabric, cfg)
+ ipr_log_path_elem(hostrcb, cfg);
+
+ add_len -= be16_to_cpu(fabric->length);
+ fabric = (struct ipr_hostrcb_fabric_desc *)
+ ((unsigned long)fabric + be16_to_cpu(fabric->length));
+ }
+
+ ipr_log_hex_data((u32 *)fabric, add_len);
+}
+
/**
* ipr_log_generic_error - Log an adapter error.
* @ioa_cfg: ioa config struct
if (!ipr_error_table[error_index].log_hcam)
return;
- if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) {
- ipr_ra_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
- "%s\n", ipr_error_table[error_index].error);
- } else {
- dev_err(&ioa_cfg->pdev->dev, "%s\n",
- ipr_error_table[error_index].error);
- }
+ ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error);
/* Set indication we have logged an error */
ioa_cfg->errors_logged++;
case IPR_HOST_RCB_OVERLAY_ID_17:
ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb);
break;
+ case IPR_HOST_RCB_OVERLAY_ID_20:
+ ipr_log_fabric_error(ioa_cfg, hostrcb);
+ break;
case IPR_HOST_RCB_OVERLAY_ID_1:
case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
default:
ioa_cfg->hostrcb[i]->hostrcb_dma =
ioa_cfg->hostrcb_dma[i] + offsetof(struct ipr_hostrcb, hcam);
+ ioa_cfg->hostrcb[i]->ioa_cfg = ioa_cfg;
list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q);
}
u32 data[476];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb_config_element {
+ u8 type_status;
+#define IPR_PATH_CFG_TYPE_MASK 0xF0
+#define IPR_PATH_CFG_NOT_EXIST 0x00
+#define IPR_PATH_CFG_IOA_PORT 0x10
+#define IPR_PATH_CFG_EXP_PORT 0x20
+#define IPR_PATH_CFG_DEVICE_PORT 0x30
+#define IPR_PATH_CFG_DEVICE_LUN 0x40
+
+#define IPR_PATH_CFG_STATUS_MASK 0x0F
+#define IPR_PATH_CFG_NO_PROB 0x00
+#define IPR_PATH_CFG_DEGRADED 0x01
+#define IPR_PATH_CFG_FAILED 0x02
+#define IPR_PATH_CFG_SUSPECT 0x03
+#define IPR_PATH_NOT_DETECTED 0x04
+#define IPR_PATH_INCORRECT_CONN 0x05
+
+ u8 cascaded_expander;
+ u8 phy;
+ u8 link_rate;
+#define IPR_PHY_LINK_RATE_MASK 0x0F
+
+ __be32 wwid[2];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_fabric_desc {
+ __be16 length;
+ u8 ioa_port;
+ u8 cascaded_expander;
+ u8 phy;
+ u8 path_state;
+#define IPR_PATH_ACTIVE_MASK 0xC0
+#define IPR_PATH_NO_INFO 0x00
+#define IPR_PATH_ACTIVE 0x40
+#define IPR_PATH_NOT_ACTIVE 0x80
+
+#define IPR_PATH_STATE_MASK 0x0F
+#define IPR_PATH_STATE_NO_INFO 0x00
+#define IPR_PATH_HEALTHY 0x01
+#define IPR_PATH_DEGRADED 0x02
+#define IPR_PATH_FAILED 0x03
+
+ __be16 num_entries;
+ struct ipr_hostrcb_config_element elem[1];
+}__attribute__((packed, aligned (4)));
+
+#define for_each_fabric_cfg(fabric, cfg) \
+ for (cfg = (fabric)->elem; \
+ cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
+ cfg++)
+
+struct ipr_hostrcb_type_20_error {
+ u8 failure_reason[64];
+ u8 reserved[3];
+ u8 num_entries;
+ struct ipr_hostrcb_fabric_desc desc[1];
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_error {
__be32 failing_dev_ioasc;
struct ipr_res_addr failing_dev_res_addr;
struct ipr_hostrcb_type_13_error type_13_error;
struct ipr_hostrcb_type_14_error type_14_error;
struct ipr_hostrcb_type_17_error type_17_error;
+ struct ipr_hostrcb_type_20_error type_20_error;
} u;
}__attribute__((packed, aligned (4)));
#define IPR_HOST_RCB_OVERLAY_ID_14 0x14
#define IPR_HOST_RCB_OVERLAY_ID_16 0x16
#define IPR_HOST_RCB_OVERLAY_ID_17 0x17
+#define IPR_HOST_RCB_OVERLAY_ID_20 0x20
#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
u8 reserved1[3];
struct ipr_hcam hcam;
dma_addr_t hostrcb_dma;
struct list_head queue;
+ struct ipr_ioa_cfg *ioa_cfg;
};
/* IPR smart dump table structures */
} \
}
+#define ipr_hcam_err(hostrcb, fmt, ...) \
+{ \
+ if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \
+ ipr_ra_err((hostrcb)->ioa_cfg, \
+ (hostrcb)->hcam.u.error.failing_dev_res_addr, \
+ fmt, ##__VA_ARGS__); \
+ } else { \
+ dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \
+ } \
+}
+
#define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
__FILE__, __FUNCTION__, __LINE__)
projects / linux-2.6-omap-h63xx.git / commitdiff