[SCSI] ipr: New adapter error types

Handle some new types of ipr errors that can be returned by the adapter.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

2 files changed, 241 insertions, 1 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index a5df245c8c2c..cca4972735be 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -936,6 +936,52 @@ static void ipr_log_vpd(struct ipr_vpd *vpd)
 }
 
 /**
+ * ipr_log_ext_vpd - Log the passed extended VPD to the error log.
+ * @vpd:                vendor/product id/sn/wwn struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_ext_vpd(struct ipr_ext_vpd *vpd)
+{
+        ipr_log_vpd(&vpd->vpd);
+        ipr_err("    WWN: %08X%08X\n", be32_to_cpu(vpd->wwid[0]),
+                be32_to_cpu(vpd->wwid[1]));
+}
+
+/**
+ * ipr_log_enhanced_cache_error - Log a cache error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_enhanced_cache_error(struct ipr_ioa_cfg *ioa_cfg,
+                                         struct ipr_hostrcb *hostrcb)
+{
+        struct ipr_hostrcb_type_12_error *error =
+                &hostrcb->hcam.u.error.u.type_12_error;
+
+        ipr_err("-----Current Configuration-----\n");
+        ipr_err("Cache Directory Card Information:\n");
+        ipr_log_ext_vpd(&error->ioa_vpd);
+        ipr_err("Adapter Card Information:\n");
+        ipr_log_ext_vpd(&error->cfc_vpd);
+
+        ipr_err("-----Expected Configuration-----\n");
+        ipr_err("Cache Directory Card Information:\n");
+        ipr_log_ext_vpd(&error->ioa_last_attached_to_cfc_vpd);
+        ipr_err("Adapter Card Information:\n");
+        ipr_log_ext_vpd(&error->cfc_last_attached_to_ioa_vpd);
+
+        ipr_err("Additional IOA Data: %08X %08X %08X\n",
+                     be32_to_cpu(error->ioa_data[0]),
+                     be32_to_cpu(error->ioa_data[1]),
+                     be32_to_cpu(error->ioa_data[2]));
+}
+
+/**
  * ipr_log_cache_error - Log a cache error.
  * @ioa_cfg:    ioa config struct
  * @hostrcb:    hostrcb struct
@@ -968,6 +1014,46 @@ static void ipr_log_cache_error(struct ipr_ioa_cfg *ioa_cfg,
 }
 
 /**
+ * ipr_log_enhanced_config_error - Log a configuration error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_enhanced_config_error(struct ipr_ioa_cfg *ioa_cfg,
+                                          struct ipr_hostrcb *hostrcb)
+{
+        int errors_logged, i;
+        struct ipr_hostrcb_device_data_entry_enhanced *dev_entry;
+        struct ipr_hostrcb_type_13_error *error;
+
+        error = &hostrcb->hcam.u.error.u.type_13_error;
+        errors_logged = be32_to_cpu(error->errors_logged);
+
+        ipr_err("Device Errors Detected/Logged: %d/%d\n",
+                be32_to_cpu(error->errors_detected), errors_logged);
+
+        dev_entry = error->dev;
+
+        for (i = 0; i < errors_logged; i++, dev_entry++) {
+                ipr_err_separator;
+
+                ipr_phys_res_err(ioa_cfg, dev_entry->dev_res_addr, "Device %d", i + 1);
+                ipr_log_ext_vpd(&dev_entry->vpd);
+
+                ipr_err("-----New Device Information-----\n");
+                ipr_log_ext_vpd(&dev_entry->new_vpd);
+
+                ipr_err("Cache Directory Card Information:\n");
+                ipr_log_ext_vpd(&dev_entry->ioa_last_with_dev_vpd);
+
+                ipr_err("Adapter Card Information:\n");
+                ipr_log_ext_vpd(&dev_entry->cfc_last_with_dev_vpd);
+        }
+}
+
+/**
  * ipr_log_config_error - Log a configuration error.
  * @ioa_cfg:    ioa config struct
  * @hostrcb:    hostrcb struct
@@ -1015,6 +1101,57 @@ static void ipr_log_config_error(struct ipr_ioa_cfg *ioa_cfg,
 }
 
 /**
+ * ipr_log_enhanced_array_error - Log an array configuration error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_enhanced_array_error(struct ipr_ioa_cfg *ioa_cfg,
+                                         struct ipr_hostrcb *hostrcb)
+{
+        int i, num_entries;
+        struct ipr_hostrcb_type_14_error *error;
+        struct ipr_hostrcb_array_data_entry_enhanced *array_entry;
+        const u8 zero_sn[IPR_SERIAL_NUM_LEN] = { [0 ... IPR_SERIAL_NUM_LEN-1] = '0' };
+
+        error = &hostrcb->hcam.u.error.u.type_14_error;
+
+        ipr_err_separator;
+
+        ipr_err("RAID %s Array Configuration: %d:%d:%d:%d\n",
+                error->protection_level,
+                ioa_cfg->host->host_no,
+                error->last_func_vset_res_addr.bus,
+                error->last_func_vset_res_addr.target,
+                error->last_func_vset_res_addr.lun);
+
+        ipr_err_separator;
+
+        array_entry = error->array_member;
+        num_entries = min_t(u32, be32_to_cpu(error->num_entries),
+                            sizeof(error->array_member));
+
+        for (i = 0; i < num_entries; i++, array_entry++) {
+                if (!memcmp(array_entry->vpd.vpd.sn, zero_sn, IPR_SERIAL_NUM_LEN))
+                        continue;
+
+                if (be32_to_cpu(error->exposed_mode_adn) == i)
+                        ipr_err("Exposed Array Member %d:\n", i);
+                else
+                        ipr_err("Array Member %d:\n", i);
+
+                ipr_log_ext_vpd(&array_entry->vpd);
+                ipr_phys_res_err(ioa_cfg, array_entry->dev_res_addr, "Current Location");
+                ipr_phys_res_err(ioa_cfg, array_entry->expected_dev_res_addr,
+                                 "Expected Location");
+
+                ipr_err_separator;
+        }
+}
+
+/**
  * ipr_log_array_error - Log an array configuration error.
  * @ioa_cfg:    ioa config struct
  * @hostrcb:    hostrcb struct
@@ -1094,6 +1231,31 @@ static void ipr_log_hex_data(u32 *data, int len)
 }
 
 /**
+ * ipr_log_enhanced_dual_ioa_error - Log an enhanced dual adapter error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
+                                            struct ipr_hostrcb *hostrcb)
+{
+        struct ipr_hostrcb_type_17_error *error;
+
+        error = &hostrcb->hcam.u.error.u.type_17_error;
+        error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
+
+        ipr_err("%s\n", error->failure_reason);
+        ipr_err("Remote Adapter VPD:\n");
+        ipr_log_ext_vpd(&error->vpd);
+        ipr_log_hex_data(error->data,
+                         be32_to_cpu(hostrcb->hcam.length) -
+                         (offsetof(struct ipr_hostrcb_error, u) +
+                          offsetof(struct ipr_hostrcb_type_17_error, data)));
+}
+
+/**
  * ipr_log_dual_ioa_error - Log a dual adapter error.
  * @ioa_cfg:    ioa config struct
  * @hostrcb:    hostrcb struct
@@ -1221,6 +1383,19 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
         case IPR_HOST_RCB_OVERLAY_ID_7:
                 ipr_log_dual_ioa_error(ioa_cfg, hostrcb);
                 break;
+        case IPR_HOST_RCB_OVERLAY_ID_12:
+                ipr_log_enhanced_cache_error(ioa_cfg, hostrcb);
+                break;
+        case IPR_HOST_RCB_OVERLAY_ID_13:
+                ipr_log_enhanced_config_error(ioa_cfg, hostrcb);
+                break;
+        case IPR_HOST_RCB_OVERLAY_ID_14:
+        case IPR_HOST_RCB_OVERLAY_ID_16:
+                ipr_log_enhanced_array_error(ioa_cfg, hostrcb);
+                break;
+        case IPR_HOST_RCB_OVERLAY_ID_17:
+                ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb);
+                break;
         case IPR_HOST_RCB_OVERLAY_ID_1:
         case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
         default:
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index b8ae30669127..f7fa8cd2ecad 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -254,6 +254,11 @@ struct ipr_vpd {
         u8 sn[IPR_SERIAL_NUM_LEN];
 }__attribute__((packed));
 
+struct ipr_ext_vpd {
+        struct ipr_vpd vpd;
+        __be32 wwid[2];
+}__attribute__((packed));
+
 struct ipr_std_inq_data {
         u8 peri_qual_dev_type;
 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
@@ -553,14 +558,31 @@ struct ipr_hostrcb_device_data_entry {
         __be32 ioa_data[5];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_device_data_entry_enhanced {
+        struct ipr_ext_vpd vpd;
+        u8 ccin[4];
+        struct ipr_res_addr dev_res_addr;
+        struct ipr_ext_vpd new_vpd;
+        u8 new_ccin[4];
+        struct ipr_ext_vpd ioa_last_with_dev_vpd;
+        struct ipr_ext_vpd cfc_last_with_dev_vpd;
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_array_data_entry {
         struct ipr_vpd vpd;
         struct ipr_res_addr expected_dev_res_addr;
         struct ipr_res_addr dev_res_addr;
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_array_data_entry_enhanced {
+        struct ipr_ext_vpd vpd;
+        u8 ccin[4];
+        struct ipr_res_addr expected_dev_res_addr;
+        struct ipr_res_addr dev_res_addr;
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_type_ff_error {
-        __be32 ioa_data[246];
+        __be32 ioa_data[502];
 }__attribute__((packed, aligned (4)));
 
 struct ipr_hostrcb_type_01_error {
@@ -578,6 +600,14 @@ struct ipr_hostrcb_type_02_error {
         __be32 ioa_data[3];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_type_12_error {
+        struct ipr_ext_vpd ioa_vpd;
+        struct ipr_ext_vpd cfc_vpd;
+        struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd;
+        struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd;
+        __be32 ioa_data[3];
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_type_03_error {
         struct ipr_vpd ioa_vpd;
         struct ipr_vpd cfc_vpd;
@@ -587,6 +617,14 @@ struct ipr_hostrcb_type_03_error {
         struct ipr_hostrcb_device_data_entry dev[3];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_type_13_error {
+        struct ipr_ext_vpd ioa_vpd;
+        struct ipr_ext_vpd cfc_vpd;
+        __be32 errors_detected;
+        __be32 errors_logged;
+        struct ipr_hostrcb_device_data_entry_enhanced dev[3];
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_type_04_error {
         struct ipr_vpd ioa_vpd;
         struct ipr_vpd cfc_vpd;
@@ -602,12 +640,30 @@ struct ipr_hostrcb_type_04_error {
         u8 protection_level[8];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_type_14_error {
+        struct ipr_ext_vpd ioa_vpd;
+        struct ipr_ext_vpd cfc_vpd;
+        __be32 exposed_mode_adn;
+        __be32 array_id;
+        struct ipr_res_addr last_func_vset_res_addr;
+        u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
+        u8 protection_level[8];
+        __be32 num_entries;
+        struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_type_07_error {
         u8 failure_reason[64];
         struct ipr_vpd vpd;
         u32 data[222];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_type_17_error {
+        u8 failure_reason[64];
+        struct ipr_ext_vpd vpd;
+        u32 data[476];
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_error {
         __be32 failing_dev_ioasc;
         struct ipr_res_addr failing_dev_res_addr;
@@ -620,6 +676,10 @@ struct ipr_hostrcb_error {
                 struct ipr_hostrcb_type_03_error type_03_error;
                 struct ipr_hostrcb_type_04_error type_04_error;
                 struct ipr_hostrcb_type_07_error type_07_error;
+                struct ipr_hostrcb_type_12_error type_12_error;
+                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;
         } u;
 }__attribute__((packed, aligned (4)));
 
@@ -654,6 +714,11 @@ struct ipr_hcam {
 #define IPR_HOST_RCB_OVERLAY_ID_4                               0x04
 #define IPR_HOST_RCB_OVERLAY_ID_6                               0x06
 #define IPR_HOST_RCB_OVERLAY_ID_7                               0x07
+#define IPR_HOST_RCB_OVERLAY_ID_12                              0x12
+#define IPR_HOST_RCB_OVERLAY_ID_13                              0x13
+#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_DEFAULT                 0xFF
 
         u8 reserved1[3];