From 4565e3706329f65b5e64328b5369c53b6ab2715c Mon Sep 17 00:00:00 2001 From: Wayne Boyer Date: Fri, 19 Feb 2010 13:24:07 -0800 Subject: [PATCH] [SCSI] ipr: add error handling updates for the next generation chip Add support for the new log data notification and overlay IDs. Signed-off-by: Wayne Boyer Signed-off-by: James Bottomley --- drivers/scsi/ipr.c | 257 ++++++++++++++++++++++++++++++++++++++++++++++++++--- drivers/scsi/ipr.h | 160 +++++++++++++++++++++++++++++---- 2 files changed, 388 insertions(+), 29 deletions(-) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 91e330a12721..b2e60bd4a0c6 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1079,7 +1079,7 @@ static char *ipr_format_resource_path(u8 *res_path, char *buffer) sprintf(buffer, "%02X", res_path[0]); for (i=1; res_path[i] != 0xff; i++) - sprintf(buffer, "%s:%02X", buffer, res_path[i]); + sprintf(buffer, "%s-%02X", buffer, res_path[i]); return buffer; } @@ -1385,8 +1385,12 @@ static void ipr_log_ext_vpd(struct ipr_ext_vpd *vpd) 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; + struct ipr_hostrcb_type_12_error *error; + + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_12_error; + else + error = &hostrcb->hcam.u.error.u.type_12_error; ipr_err("-----Current Configuration-----\n"); ipr_err("Cache Directory Card Information:\n"); @@ -1479,6 +1483,48 @@ static void ipr_log_enhanced_config_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_config_error - Log a device error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int errors_logged, i; + struct ipr_hostrcb64_device_data_entry_enhanced *dev_entry; + struct ipr_hostrcb_type_23_error *error; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + error = &hostrcb->hcam.u.error64.u.type_23_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_err("Device %d : %s", i + 1, + ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + 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 @@ -1672,7 +1718,11 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, { struct ipr_hostrcb_type_17_error *error; - error = &hostrcb->hcam.u.error.u.type_17_error; + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_17_error; + else + error = &hostrcb->hcam.u.error.u.type_17_error; + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; strim(error->failure_reason); @@ -1779,6 +1829,42 @@ static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb, fabric->ioa_port, fabric->cascaded_expander, fabric->phy); } +/** + * ipr_log64_fabric_path - Log a fabric path error + * @hostrcb: hostrcb struct + * @fabric: fabric descriptor + * + * Return value: + * none + **/ +static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_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; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + 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; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", + path_active_desc[i].desc, path_state_desc[j].desc, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + return; + } + } + + ipr_err("Path state=%02X Resource Path=%s\n", path_state, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); +} + static const struct { u8 type; char *desc; @@ -1888,6 +1974,49 @@ static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb, } /** + * ipr_log64_path_elem - Log a fabric path element. + * @hostrcb: hostrcb struct + * @cfg: fabric path element struct + * + * Return value: + * none + **/ +static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_config_element *cfg) +{ + int i, j; + u8 desc_id = cfg->descriptor_id & IPR_DESCRIPTOR_MASK; + u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK; + u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + if (type == IPR_PATH_CFG_NOT_EXIST || desc_id != IPR_DESCRIPTOR_SIS64) + 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; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", + path_status_desc[j].desc, path_type_desc[i].desc, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + 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: Resource Path=%s, Link rate=%s " + "WWN=%08X%08X\n", cfg->type_status, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + 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 @@ -1925,6 +2054,96 @@ static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_array_error - Log a sis64 array error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int i, num_entries; + struct ipr_hostrcb_type_24_error *error; + struct ipr_hostrcb64_array_data_entry *array_entry; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + const u8 zero_sn[IPR_SERIAL_NUM_LEN] = { [0 ... IPR_SERIAL_NUM_LEN-1] = '0' }; + + error = &hostrcb->hcam.u.error64.u.type_24_error; + + ipr_err_separator; + + ipr_err("RAID %s Array Configuration: %s\n", + error->protection_level, + ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + + 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 (error->exposed_mode_adn == i) + ipr_err("Exposed Array Member %d:\n", i); + else + ipr_err("Array Member %d:\n", i); + + ipr_err("Array Member %d:\n", i); + ipr_log_ext_vpd(&array_entry->vpd); + ipr_err("Current Location: %s", + ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_err("Expected Location: %s", + ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + + ipr_err_separator; + } +} + +/** + * ipr_log_sis64_fabric_error - Log a sis64 fabric error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_fabric_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + struct ipr_hostrcb_type_30_error *error; + struct ipr_hostrcb64_fabric_desc *fabric; + struct ipr_hostrcb64_config_element *cfg; + int i, add_len; + + error = &hostrcb->hcam.u.error64.u.type_30_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_hostrcb64_error, u) + + offsetof(struct ipr_hostrcb_type_30_error, desc)); + + for (i = 0, fabric = error->desc; i < error->num_entries; i++) { + ipr_log64_fabric_path(hostrcb, fabric); + for_each_fabric_cfg(fabric, cfg) + ipr_log64_path_elem(hostrcb, cfg); + + add_len -= be16_to_cpu(fabric->length); + fabric = (struct ipr_hostrcb64_fabric_desc *) + ((unsigned long)fabric + be16_to_cpu(fabric->length)); + } + + ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len); +} + +/** * ipr_log_generic_error - Log an adapter error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1983,13 +2202,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST) dev_err(&ioa_cfg->pdev->dev, "Error notifications lost\n"); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + if (ioa_cfg->sis64) + ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); - if (ioasc == IPR_IOASC_BUS_WAS_RESET || - ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER) { + if (!ioa_cfg->sis64 && (ioasc == IPR_IOASC_BUS_WAS_RESET || + ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER)) { /* Tell the midlayer we had a bus reset so it will handle the UA properly */ scsi_report_bus_reset(ioa_cfg->host, - hostrcb->hcam.u.error.failing_dev_res_addr.bus); + hostrcb->hcam.u.error.fd_res_addr.bus); } error_index = ipr_get_error(ioasc); @@ -2037,6 +2259,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, case IPR_HOST_RCB_OVERLAY_ID_20: ipr_log_fabric_error(ioa_cfg, hostrcb); break; + case IPR_HOST_RCB_OVERLAY_ID_23: + ipr_log_sis64_config_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_24: + case IPR_HOST_RCB_OVERLAY_ID_26: + ipr_log_sis64_array_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_30: + ipr_log_sis64_fabric_error(ioa_cfg, hostrcb); + break; case IPR_HOST_RCB_OVERLAY_ID_1: case IPR_HOST_RCB_OVERLAY_ID_DEFAULT: default: @@ -2061,7 +2293,12 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); - u32 fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + u32 fd_ioasc; + + if (ioa_cfg->sis64) + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); list_del(&hostrcb->queue); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); @@ -6996,7 +7233,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) if (!rc) { ipr_handle_log_data(ioa_cfg, hostrcb); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); if (ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED && ioa_cfg->sdt_state == GET_DUMP) ioa_cfg->sdt_state = WAIT_FOR_DUMP; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index f10c57b3d215..e6e90179e45e 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -754,12 +754,29 @@ struct ipr_hostrcb_device_data_entry_enhanced { struct ipr_ext_vpd cfc_last_with_dev_vpd; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_device_data_entry_enhanced { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 res_path[8]; + 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_hostrcb64_array_data_entry { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 expected_res_path[8]; + u8 res_path[8]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_array_data_entry_enhanced { struct ipr_ext_vpd vpd; u8 ccin[4]; @@ -811,6 +828,14 @@ struct ipr_hostrcb_type_13_error { struct ipr_hostrcb_device_data_entry_enhanced dev[3]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_23_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + __be32 errors_detected; + __be32 errors_logged; + struct ipr_hostrcb64_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; @@ -838,6 +863,22 @@ struct ipr_hostrcb_type_14_error { struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_24_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + u8 reserved[2]; + u8 exposed_mode_adn; +#define IPR_INVALID_ARRAY_DEV_NUM 0xff + u8 array_id; + u8 last_res_path[8]; + u8 protection_level[8]; + struct ipr_ext_vpd array_vpd; + u8 description[16]; + u8 reserved2[3]; + u8 num_entries; + struct ipr_hostrcb64_array_data_entry array_member[32]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_type_07_error { u8 failure_reason[64]; struct ipr_vpd vpd; @@ -875,6 +916,22 @@ struct ipr_hostrcb_config_element { __be32 wwid[2]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_config_element { + __be16 length; + u8 descriptor_id; +#define IPR_DESCRIPTOR_MASK 0xC0 +#define IPR_DESCRIPTOR_SIS64 0x00 + + u8 reserved; + u8 type_status; + + u8 reserved2[2]; + u8 link_rate; + + u8 res_path[8]; + __be32 wwid[2]; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_fabric_desc { __be16 length; u8 ioa_port; @@ -896,6 +953,20 @@ struct ipr_hostrcb_fabric_desc { struct ipr_hostrcb_config_element elem[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_fabric_desc { + __be16 length; + u8 descriptor_id; + + u8 reserved; + u8 path_state; + + u8 reserved2[2]; + u8 res_path[8]; + u8 reserved3[6]; + __be16 num_entries; + struct ipr_hostrcb64_config_element elem[1]; +}__attribute__((packed, aligned (8))); + #define for_each_fabric_cfg(fabric, cfg) \ for (cfg = (fabric)->elem; \ cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ @@ -908,10 +979,17 @@ struct ipr_hostrcb_type_20_error { struct ipr_hostrcb_fabric_desc desc[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_30_error { + u8 failure_reason[64]; + u8 reserved[3]; + u8 num_entries; + struct ipr_hostrcb64_fabric_desc desc[1]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_error { - __be32 failing_dev_ioasc; - struct ipr_res_addr failing_dev_res_addr; - __be32 failing_dev_res_handle; + __be32 fd_ioasc; + struct ipr_res_addr fd_res_addr; + __be32 fd_res_handle; __be32 prc; union { struct ipr_hostrcb_type_ff_error type_ff_error; @@ -928,6 +1006,26 @@ struct ipr_hostrcb_error { } u; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_error { + __be32 fd_ioasc; + __be32 ioa_fw_level; + __be32 fd_res_handle; + __be32 prc; + __be64 fd_dev_id; + __be64 fd_lun; + u8 fd_res_path[8]; + __be64 time_stamp; + u8 reserved[2]; + union { + struct ipr_hostrcb_type_ff_error type_ff_error; + struct ipr_hostrcb_type_12_error type_12_error; + struct ipr_hostrcb_type_17_error type_17_error; + struct ipr_hostrcb_type_23_error type_23_error; + struct ipr_hostrcb_type_24_error type_24_error; + struct ipr_hostrcb_type_30_error type_30_error; + } u; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_raw { __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; }__attribute__((packed, aligned (4))); @@ -965,7 +1063,11 @@ struct ipr_hcam { #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 +#define IPR_HOST_RCB_OVERLAY_ID_23 0x23 +#define IPR_HOST_RCB_OVERLAY_ID_24 0x24 +#define IPR_HOST_RCB_OVERLAY_ID_26 0x26 +#define IPR_HOST_RCB_OVERLAY_ID_30 0x30 +#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF u8 reserved1[3]; __be32 ilid; @@ -975,6 +1077,7 @@ struct ipr_hcam { union { struct ipr_hostrcb_error error; + struct ipr_hostrcb64_error error64; struct ipr_hostrcb_cfg_ch_not ccn; struct ipr_hostrcb_raw raw; } u; @@ -985,6 +1088,7 @@ struct ipr_hostrcb { dma_addr_t hostrcb_dma; struct list_head queue; struct ipr_ioa_cfg *ioa_cfg; + char rp_buffer[IPR_MAX_RES_PATH_LENGTH]; }; /* IPR smart dump table structures */ @@ -1521,14 +1625,21 @@ struct ipr_ucode_image_header { } #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__); \ - } \ +{ \ + if (ipr_is_device(hostrcb)) { \ + if ((hostrcb)->ioa_cfg->sis64) { \ + printk(KERN_ERR IPR_NAME ": %s: " fmt, \ + ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ + &hostrcb->rp_buffer[0]), \ + __VA_ARGS__); \ + } else { \ + ipr_ra_err((hostrcb)->ioa_cfg, \ + (hostrcb)->hcam.u.error.fd_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",\ @@ -1637,18 +1748,29 @@ static inline int ipr_is_naca_model(struct ipr_resource_entry *res) } /** - * ipr_is_device - Determine if resource address is that of a device - * @res_addr: resource address struct + * ipr_is_device - Determine if the hostrcb structure is related to a device + * @hostrcb: host resource control blocks struct * * Return value: * 1 if AF / 0 if not AF **/ -static inline int ipr_is_device(struct ipr_res_addr *res_addr) +static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) { - if ((res_addr->bus < IPR_MAX_NUM_BUSES) && - (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) - return 1; - + struct ipr_res_addr *res_addr; + u8 *res_path; + + if (hostrcb->ioa_cfg->sis64) { + res_path = &hostrcb->hcam.u.error64.fd_res_path[0]; + if ((res_path[0] == 0x00 || res_path[0] == 0x80 || + res_path[0] == 0x81) && res_path[2] != 0xFF) + return 1; + } else { + res_addr = &hostrcb->hcam.u.error.fd_res_addr; + + if ((res_addr->bus < IPR_MAX_NUM_BUSES) && + (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) + return 1; + } return 0; } -- 2.11.0