diff options
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_attr.c | 134 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 22 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 28 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 8 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 95 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 111 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 738 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.h | 192 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 78 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_version.h | 2 |
10 files changed, 1370 insertions, 38 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c index 0b0a7d42137..c681b2a355e 100644 --- a/drivers/scsi/qla4xxx/ql4_attr.c +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -9,6 +9,140 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" +static ssize_t +qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj, + struct bin_attribute *ba, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + + if (!is_qla8022(ha)) + return -EINVAL; + + if (!test_bit(AF_82XX_DUMP_READING, &ha->flags)) + return 0; + + return memory_read_from_buffer(buf, count, &off, ha->fw_dump, + ha->fw_dump_size); +} + +static ssize_t +qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, + struct bin_attribute *ba, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + uint32_t dev_state; + long reading; + int ret = 0; + + if (!is_qla8022(ha)) + return -EINVAL; + + if (off != 0) + return ret; + + buf[1] = 0; + ret = kstrtol(buf, 10, &reading); + if (ret) { + ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n", + __func__, ret); + return ret; + } + + switch (reading) { + case 0: + /* clear dump collection flags */ + if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) { + clear_bit(AF_82XX_FW_DUMPED, &ha->flags); + /* Reload minidump template */ + qla4xxx_alloc_fw_dump(ha); + DEBUG2(ql4_printk(KERN_INFO, ha, + "Firmware template reloaded\n")); + } + break; + case 1: + /* Set flag to read dump */ + if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) && + !test_bit(AF_82XX_DUMP_READING, &ha->flags)) { + set_bit(AF_82XX_DUMP_READING, &ha->flags); + DEBUG2(ql4_printk(KERN_INFO, ha, + "Raw firmware dump ready for read on (%ld).\n", + ha->host_no)); + } + break; + case 2: + /* Reset HBA */ + qla4_8xxx_idc_lock(ha); + dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + if (dev_state == QLA82XX_DEV_READY) { + ql4_printk(KERN_INFO, ha, + "%s: Setting Need reset, reset_owner is 0x%x.\n", + __func__, ha->func_num); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_NEED_RESET); + set_bit(AF_82XX_RST_OWNER, &ha->flags); + } else + ql4_printk(KERN_INFO, ha, + "%s: Reset not performed as device state is 0x%x\n", + __func__, dev_state); + + qla4_8xxx_idc_unlock(ha); + break; + default: + /* do nothing */ + break; + } + + return count; +} + +static struct bin_attribute sysfs_fw_dump_attr = { + .attr = { + .name = "fw_dump", + .mode = S_IRUSR | S_IWUSR, + }, + .size = 0, + .read = qla4_8xxx_sysfs_read_fw_dump, + .write = qla4_8xxx_sysfs_write_fw_dump, +}; + +static struct sysfs_entry { + char *name; + struct bin_attribute *attr; +} bin_file_entries[] = { + { "fw_dump", &sysfs_fw_dump_attr }, + { NULL }, +}; + +void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha) +{ + struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + int ret; + + for (iter = bin_file_entries; iter->name; iter++) { + ret = sysfs_create_bin_file(&host->shost_gendev.kobj, + iter->attr); + if (ret) + ql4_printk(KERN_ERR, ha, + "Unable to create sysfs %s binary attribute (%d).\n", + iter->name, ret); + } +} + +void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha) +{ + struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + + for (iter = bin_file_entries; iter->name; iter++) + sysfs_remove_bin_file(&host->shost_gendev.kobj, + iter->attr); +} + /* Scsi_Host attributes. */ static ssize_t qla4xxx_fw_version_show(struct device *dev, diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 7f2492e88be..96a5616a8fd 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -398,6 +398,16 @@ struct isp_operations { int (*get_sys_info) (struct scsi_qla_host *); }; +struct ql4_mdump_size_table { + uint32_t size; + uint32_t size_cmask_02; + uint32_t size_cmask_04; + uint32_t size_cmask_08; + uint32_t size_cmask_10; + uint32_t size_cmask_FF; + uint32_t version; +}; + /*qla4xxx ipaddress configuration details */ struct ipaddress_config { uint16_t ipv4_options; @@ -485,6 +495,10 @@ struct scsi_qla_host { #define AF_EEH_BUSY 20 /* 0x00100000 */ #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ #define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ +#define AF_82XX_FW_DUMPED 24 /* 0x01000000 */ +#define AF_82XX_RST_OWNER 25 /* 0x02000000 */ +#define AF_82XX_DUMP_READING 26 /* 0x04000000 */ + unsigned long dpc_flags; #define DPC_RESET_HA 1 /* 0x00000002 */ @@ -662,6 +676,11 @@ struct scsi_qla_host { uint32_t nx_dev_init_timeout; uint32_t nx_reset_timeout; + void *fw_dump; + uint32_t fw_dump_size; + uint32_t fw_dump_capture_mask; + void *fw_dump_tmplt_hdr; + uint32_t fw_dump_tmplt_size; struct completion mbx_intr_comp; @@ -936,4 +955,7 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) #define PROCESS_ALL_AENS 0 #define FLUSH_DDB_CHANGED_AENS 1 +/* Defines for udev events */ +#define QL4_UEVENT_CODE_FW_DUMP 0 + #endif /*_QLA4XXX_H */ diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 210cd1d6447..7240948fb92 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -385,6 +385,11 @@ struct qla_flt_region { #define MBOX_CMD_GET_IP_ADDR_STATE 0x0091 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL 0x0092 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR 0x0093 +#define MBOX_CMD_MINIDUMP 0x0129 + +/* Minidump subcommand */ +#define MINIDUMP_GET_SIZE_SUBCOMMAND 0x00 +#define MINIDUMP_GET_TMPLT_SUBCOMMAND 0x01 /* Mailbox 1 */ #define FW_STATE_READY 0x0000 @@ -1190,4 +1195,27 @@ struct ql_iscsi_stats { uint8_t reserved2[264]; /* 0x0308 - 0x040F */ }; +#define QLA82XX_DBG_STATE_ARRAY_LEN 16 +#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN 8 +#define QLA82XX_DBG_RSVD_ARRAY_LEN 8 + +struct qla4_8xxx_minidump_template_hdr { + uint32_t entry_type; + uint32_t first_entry_offset; + uint32_t size_of_template; + uint32_t capture_debug_level; + uint32_t num_of_entries; + uint32_t version; + uint32_t driver_timestamp; + uint32_t checksum; + + uint32_t driver_capture_mask; + uint32_t driver_info_word2; + uint32_t driver_info_word3; + uint32_t driver_info_word4; + + uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN]; + uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN]; +}; + #endif /* _QLA4X_FW_H */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 910536667cf..20b49d01904 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -196,10 +196,18 @@ int qla4xxx_bsg_request(struct bsg_job *bsg_job); int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job); void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry); +int qla4xxx_get_minidump_template(struct scsi_qla_host *ha, + dma_addr_t phys_addr); +int qla4xxx_req_template_size(struct scsi_qla_host *ha); +void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha); +void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha); +void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha); extern int ql4xextended_error_logging; extern int ql4xdontresethba; extern int ql4xenablemsix; +extern int ql4xmdcapmask; +extern int ql4xenablemd; extern struct device_attribute *qla4xxx_host_attrs[]; #endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 90ee5d8fa73..bf36723b84e 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -277,6 +277,94 @@ qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha) return ipv4_wait|ipv6_wait; } +/** + * qla4xxx_alloc_fw_dump - Allocate memory for minidump data. + * @ha: pointer to host adapter structure. + **/ +void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha) +{ + int status; + uint32_t capture_debug_level; + int hdr_entry_bit, k; + void *md_tmp; + dma_addr_t md_tmp_dma; + struct qla4_8xxx_minidump_template_hdr *md_hdr; + + if (ha->fw_dump) { + ql4_printk(KERN_WARNING, ha, + "Firmware dump previously allocated.\n"); + return; + } + + status = qla4xxx_req_template_size(ha); + if (status != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, + "scsi%ld: Failed to get template size\n", + ha->host_no); + return; + } + + clear_bit(AF_82XX_FW_DUMPED, &ha->flags); + + /* Allocate memory for saving the template */ + md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size, + &md_tmp_dma, GFP_KERNEL); + + /* Request template */ + status = qla4xxx_get_minidump_template(ha, md_tmp_dma); + if (status != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, + "scsi%ld: Failed to get minidump template\n", + ha->host_no); + goto alloc_cleanup; + } + + md_hdr = (struct qla4_8xxx_minidump_template_hdr *)md_tmp; + + capture_debug_level = md_hdr->capture_debug_level; + + /* Get capture mask based on module loadtime setting. */ + if (ql4xmdcapmask >= 0x3 && ql4xmdcapmask <= 0x7F) + ha->fw_dump_capture_mask = ql4xmdcapmask; + else + ha->fw_dump_capture_mask = capture_debug_level; + + md_hdr->driver_capture_mask = ha->fw_dump_capture_mask; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Minimum num of entries = %d\n", + md_hdr->num_of_entries)); + DEBUG2(ql4_printk(KERN_INFO, ha, "Dump template size = %d\n", + ha->fw_dump_tmplt_size)); + DEBUG2(ql4_printk(KERN_INFO, ha, "Selected Capture mask =0x%x\n", + ha->fw_dump_capture_mask)); + + /* Calculate fw_dump_size */ + for (hdr_entry_bit = 0x2, k = 1; (hdr_entry_bit & 0xFF); + hdr_entry_bit <<= 1, k++) { + if (hdr_entry_bit & ha->fw_dump_capture_mask) + ha->fw_dump_size += md_hdr->capture_size_array[k]; + } + + /* Total firmware dump size including command header */ + ha->fw_dump_size += ha->fw_dump_tmplt_size; + ha->fw_dump = vmalloc(ha->fw_dump_size); + if (!ha->fw_dump) + goto alloc_cleanup; + + DEBUG2(ql4_printk(KERN_INFO, ha, + "Minidump Tempalate Size = 0x%x KB\n", + ha->fw_dump_tmplt_size)); + DEBUG2(ql4_printk(KERN_INFO, ha, + "Total Minidump size = 0x%x KB\n", ha->fw_dump_size)); + + memcpy(ha->fw_dump, md_tmp, ha->fw_dump_tmplt_size); + ha->fw_dump_tmplt_hdr = ha->fw_dump; + +alloc_cleanup: + dma_free_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size, + md_tmp, md_tmp_dma); +} + static int qla4xxx_fw_ready(struct scsi_qla_host *ha) { uint32_t timeout_count; @@ -445,9 +533,13 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha) "control block\n", ha->host_no, __func__)); return status; } + if (!qla4xxx_fw_ready(ha)) return status; + if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags)) + qla4xxx_alloc_fw_dump(ha); + return qla4xxx_get_firmware_status(ha); } @@ -884,8 +976,8 @@ int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, switch (state) { case DDB_DS_SESSION_ACTIVE: case DDB_DS_DISCOVERY: - ddb_entry->unblock_sess(ddb_entry->sess); qla4xxx_update_session_conn_param(ha, ddb_entry); + ddb_entry->unblock_sess(ddb_entry->sess); status = QLA_SUCCESS; break; case DDB_DS_SESSION_FAILED: @@ -897,6 +989,7 @@ int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, } break; case DDB_DS_SESSION_ACTIVE: + case DDB_DS_DISCOVERY: switch (state) { case DDB_DS_SESSION_FAILED: /* diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 7ac21dabbf2..cab8f665a41 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -51,25 +51,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, } } - if (is_qla8022(ha)) { - if (test_bit(AF_FW_RECOVERY, &ha->flags)) { - DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: " - "prematurely completing mbx cmd as firmware " - "recovery detected\n", ha->host_no, __func__)); - return status; - } - /* Do not send any mbx cmd if h/w is in failed state*/ - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { - ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in " - "failed state, do not send any mailbox commands\n", - ha->host_no, __func__); - return status; - } - } - if ((is_aer_supported(ha)) && (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) { DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, " @@ -96,6 +77,25 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, msleep(10); } + if (is_qla8022(ha)) { + if (test_bit(AF_FW_RECOVERY, &ha->flags)) { + DEBUG2(ql4_printk(KERN_WARNING, ha, + "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n", + ha->host_no, __func__)); + goto mbox_exit; + } + /* Do not send any mbx cmd if h/w is in failed state*/ + qla4_8xxx_idc_lock(ha); + dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla4_8xxx_idc_unlock(ha); + if (dev_state == QLA82XX_DEV_FAILED) { + ql4_printk(KERN_WARNING, ha, + "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n", + ha->host_no, __func__); + goto mbox_exit; + } + } + spin_lock_irqsave(&ha->hardware_lock, flags); ha->mbox_status_count = outCount; @@ -270,6 +270,79 @@ mbox_exit: return status; } +/** + * qla4xxx_get_minidump_template - Get the firmware template + * @ha: Pointer to host adapter structure. + * @phys_addr: dma address for template + * + * Obtain the minidump template from firmware during initialization + * as it may not be available when minidump is desired. + **/ +int qla4xxx_get_minidump_template(struct scsi_qla_host *ha, + dma_addr_t phys_addr) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_MINIDUMP; + mbox_cmd[1] = MINIDUMP_GET_TMPLT_SUBCOMMAND; + mbox_cmd[2] = LSDW(phys_addr); + mbox_cmd[3] = MSDW(phys_addr); + mbox_cmd[4] = ha->fw_dump_tmplt_size; + mbox_cmd[5] = 0; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: %s: Cmd = %08X, mbx[0] = 0x%04x, mbx[1] = 0x%04x\n", + ha->host_no, __func__, mbox_cmd[0], + mbox_sts[0], mbox_sts[1])); + } + return status; +} + +/** + * qla4xxx_req_template_size - Get minidump template size from firmware. + * @ha: Pointer to host adapter structure. + **/ +int qla4xxx_req_template_size(struct scsi_qla_host *ha) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_MINIDUMP; + mbox_cmd[1] = MINIDUMP_GET_SIZE_SUBCOMMAND; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0], + &mbox_sts[0]); + if (status == QLA_SUCCESS) { + ha->fw_dump_tmplt_size = mbox_sts[1]; + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: sts[0]=0x%04x, template size=0x%04x, size_cm_02=0x%04x, size_cm_04=0x%04x, size_cm_08=0x%04x, size_cm_10=0x%04x, size_cm_FF=0x%04x, version=0x%04x\n", + __func__, mbox_sts[0], mbox_sts[1], + mbox_sts[2], mbox_sts[3], mbox_sts[4], + mbox_sts[5], mbox_sts[6], mbox_sts[7])); + if (ha->fw_dump_tmplt_size == 0) + status = QLA_ERROR; + } else { + ql4_printk(KERN_WARNING, ha, + "%s: Error sts[0]=0x%04x, mbx[1]=0x%04x\n", + __func__, mbox_sts[0], mbox_sts[1]); + status = QLA_ERROR; + } + + return status; +} + void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha) { set_bit(AF_FW_RECOVERY, &ha->flags); diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index e1e46b6dac7..228b67020d2 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -7,6 +7,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/pci.h> +#include <linux/ratelimit.h> #include "ql4_def.h" #include "ql4_glbl.h" @@ -420,6 +421,38 @@ qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off) return data; } +/* Minidump related functions */ +static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off, + u32 data, uint8_t flag) +{ + uint32_t win_read, off_value, rval = QLA_SUCCESS; + + off_value = off & 0xFFFF0000; + writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); + + /* Read back value to make sure write has gone through before trying + * to use it. + */ + win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); + if (win_read != off_value) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Written (0x%x) != Read (0x%x), off=0x%x\n", + __func__, off_value, win_read, off)); + return QLA_ERROR; + } + + off_value = off & 0x0000FFFF; + + if (flag) + writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M + + ha->nx_pcibase)); + else + rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M + + ha->nx_pcibase)); + + return rval; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) @@ -1252,9 +1285,9 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, } if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - ql4_printk(KERN_ERR, ha, - "failed to read through agent\n"); + printk_ratelimited(KERN_ERR + "%s: failed to read through agent\n", + __func__); break; } @@ -1390,7 +1423,8 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, if (j >= MAX_CTL_CHECK) { if (printk_ratelimit()) ql4_printk(KERN_ERR, ha, - "failed to write through agent\n"); + "%s: failed to read through agent\n", + __func__); ret = -1; break; } @@ -1462,6 +1496,8 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha) drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); drv_active |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", + __func__, ha->host_no, drv_active); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); } @@ -1472,6 +1508,8 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha) drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); drv_active &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", + __func__, ha->host_no, drv_active); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); } @@ -1497,6 +1535,8 @@ qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha) drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); drv_state |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", + __func__, ha->host_no, drv_state); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); } @@ -1507,6 +1547,8 @@ qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha) drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); drv_state &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", + __func__, ha->host_no, drv_state); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); } @@ -1601,6 +1643,629 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) qla4_8xxx_rom_unlock(ha); } +static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, r_stride, loop_cnt, i, r_value; + struct qla82xx_minidump_entry_crb *crb_hdr; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr; + r_addr = crb_hdr->addr; + r_stride = crb_hdr->crb_strd.addr_stride; + loop_cnt = crb_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + *data_ptr++ = cpu_to_le32(r_addr); + *data_ptr++ = cpu_to_le32(r_value); + r_addr += r_stride; + } + *d_ptr = data_ptr; +} + +static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t addr, r_addr, c_addr, t_r_addr; + uint32_t i, k, loop_count, t_value, r_cnt, r_value; + unsigned long p_wait, w_time, p_mask; + uint32_t c_value_w, c_value_r; + struct qla82xx_minidump_entry_cache *cache_hdr; + int rval = QLA_ERROR; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + + loop_count = cache_hdr->op_count; + r_addr = cache_hdr->read_addr; + c_addr = cache_hdr->control_addr; + c_value_w = cache_hdr->cache_ctrl.write_value; + + t_r_addr = cache_hdr->tag_reg_addr; + t_value = cache_hdr->addr_ctrl.init_tag_value; + r_cnt = cache_hdr->read_ctrl.read_addr_cnt; + p_wait = cache_hdr->cache_ctrl.poll_wait; + p_mask = cache_hdr->cache_ctrl.poll_mask; + + for (i = 0; i < loop_count; i++) { + qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); + + if (c_value_w) + qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + + if (p_mask) { + w_time = jiffies + p_wait; + do { + c_value_r = qla4_8xxx_md_rw_32(ha, c_addr, + 0, 0); + if ((c_value_r & p_mask) == 0) { + break; + } else if (time_after_eq(jiffies, w_time)) { + /* capturing dump failed */ + return rval; + } + } while (1); + } + + addr = r_addr; + for (k = 0; k < r_cnt; k++) { + r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + *data_ptr++ = cpu_to_le32(r_value); + addr += cache_hdr->read_ctrl.read_addr_stride; + } + + t_value += cache_hdr->addr_ctrl.tag_value_stride; + } + *d_ptr = data_ptr; + return QLA_SUCCESS; +} + +static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr) +{ + struct qla82xx_minidump_entry_crb *crb_entry; + uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS; + uint32_t crb_addr; + unsigned long wtime; + struct qla4_8xxx_minidump_template_hdr *tmplt_hdr; + int i; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *) + ha->fw_dump_tmplt_hdr; + crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr; + + crb_addr = crb_entry->addr; + for (i = 0; i < crb_entry->op_count; i++) { + opcode = crb_entry->crb_ctrl.opcode; + if (opcode & QLA82XX_DBG_OPCODE_WR) { + qla4_8xxx_md_rw_32(ha, crb_addr, + crb_entry->value_1, 1); + opcode &= ~QLA82XX_DBG_OPCODE_WR; + } + if (opcode & QLA82XX_DBG_OPCODE_RW) { + read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); + opcode &= ~QLA82XX_DBG_OPCODE_RW; + } + if (opcode & QLA82XX_DBG_OPCODE_AND) { + read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + read_value &= crb_entry->value_2; + opcode &= ~QLA82XX_DBG_OPCODE_AND; + if (opcode & QLA82XX_DBG_OPCODE_OR) { + read_value |= crb_entry->value_3; + opcode &= ~QLA82XX_DBG_OPCODE_OR; + } + qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); + } + if (opcode & QLA82XX_DBG_OPCODE_OR) { + read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + read_value |= crb_entry->value_3; + qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); + opcode &= ~QLA82XX_DBG_OPCODE_OR; + } + if (opcode & QLA82XX_DBG_OPCODE_POLL) { + poll_time = crb_entry->crb_strd.poll_timeout; + wtime = jiffies + poll_time; + read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + + do { + if ((read_value & crb_entry->value_2) == + crb_entry->value_1) + break; + else if (time_after_eq(jiffies, wtime)) { + /* capturing dump failed */ + rval = QLA_ERROR; + break; + } else + read_value = qla4_8xxx_md_rw_32(ha, + crb_addr, 0, 0); + } while (1); + opcode &= ~QLA82XX_DBG_OPCODE_POLL; + } + + if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) { + if (crb_entry->crb_strd.state_index_a) { + index = crb_entry->crb_strd.state_index_a; + addr = tmplt_hdr->saved_state_array[index]; + } else { + addr = crb_addr; + } + + read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + index = crb_entry->crb_ctrl.state_index_v; + tmplt_hdr->saved_state_array[index] = read_value; + opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE; + } + + if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) { + if (crb_entry->crb_strd.state_index_a) { + index = crb_entry->crb_strd.state_index_a; + addr = tmplt_hdr->saved_state_array[index]; + } else { + addr = crb_addr; + } + + if (crb_entry->crb_ctrl.state_index_v) { + index = crb_entry->crb_ctrl.state_index_v; + read_value = + tmplt_hdr->saved_state_array[index]; + } else { + read_value = crb_entry->value_1; + } + + qla4_8xxx_md_rw_32(ha, addr, read_value, 1); + opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE; + } + + if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) { + index = crb_entry->crb_ctrl.state_index_v; + read_value = tmplt_hdr->saved_state_array[index]; + read_value <<= crb_entry->crb_ctrl.shl; + read_value >>= crb_entry->crb_ctrl.shr; + if (crb_entry->value_2) + read_value &= crb_entry->value_2; + read_value |= crb_entry->value_3; + read_value += crb_entry->value_1; + tmplt_hdr->saved_state_array[index] = read_value; + opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE; + } + crb_addr += crb_entry->crb_strd.addr_stride; + } + DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s\n", __func__)); + return rval; +} + +static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, r_stride, loop_cnt, i, r_value; + struct qla82xx_minidump_entry_rdocm *ocm_hdr; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr; + r_addr = ocm_hdr->read_addr; + r_stride = ocm_hdr->read_addr_stride; + loop_cnt = ocm_hdr->op_count; + + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: r_addr: 0x%x, r_stride: 0x%x, loop_cnt: 0x%x\n", + __func__, r_addr, r_stride, loop_cnt)); + + for (i = 0; i < loop_cnt; i++) { + r_value = readl((void __iomem *)(r_addr + ha->nx_pcibase)); + *data_ptr++ = cpu_to_le32(r_value); + r_addr += r_stride; + } + DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n", + __func__, (loop_cnt * sizeof(uint32_t)))); + *d_ptr = data_ptr; +} + +static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value; + struct qla82xx_minidump_entry_mux *mux_hdr; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr; + r_addr = mux_hdr->read_addr; + s_addr = mux_hdr->select_addr; + s_stride = mux_hdr->select_value_stride; + s_value = mux_hdr->select_value; + loop_cnt = mux_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1); + r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + *data_ptr++ = cpu_to_le32(s_value); + *data_ptr++ = cpu_to_le32(r_value); + s_value += s_stride; + } + *d_ptr = data_ptr; +} + +static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t addr, r_addr, c_addr, t_r_addr; + uint32_t i, k, loop_count, t_value, r_cnt, r_value; + uint32_t c_value_w; + struct qla82xx_minidump_entry_cache *cache_hdr; + uint32_t *data_ptr = *d_ptr; + + cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + loop_count = cache_hdr->op_count; + r_addr = cache_hdr->read_addr; + c_addr = cache_hdr->control_addr; + c_value_w = cache_hdr->cache_ctrl.write_value; + + t_r_addr = cache_hdr->tag_reg_addr; + t_value = cache_hdr->addr_ctrl.init_tag_value; + r_cnt = cache_hdr->read_ctrl.read_addr_cnt; + + for (i = 0; i < loop_count; i++) { + qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); + qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + addr = r_addr; + for (k = 0; k < r_cnt; k++) { + r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + *data_ptr++ = cpu_to_le32(r_value); + addr += cache_hdr->read_ctrl.read_addr_stride; + } + t_value += cache_hdr->addr_ctrl.tag_value_stride; + } + *d_ptr = data_ptr; +} + +static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t s_addr, r_addr; + uint32_t r_stride, r_value, r_cnt, qid = 0; + uint32_t i, k, loop_cnt; + struct qla82xx_minidump_entry_queue *q_hdr; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr; + s_addr = q_hdr->select_addr; + r_cnt = q_hdr->rd_strd.read_addr_cnt; + r_stride = q_hdr->rd_strd.read_addr_stride; + loop_cnt = q_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + qla4_8xxx_md_rw_32(ha, s_addr, qid, 1); + r_addr = q_hdr->read_addr; + for (k = 0; k < r_cnt; k++) { + r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + *data_ptr++ = cpu_to_le32(r_value); + r_addr += r_stride; + } + qid += q_hdr->q_strd.queue_id_stride; + } + *d_ptr = data_ptr; +} + +#define MD_DIRECT_ROM_WINDOW 0x42110030 +#define MD_DIRECT_ROM_READ_BASE 0x42150000 + +static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, r_value; + uint32_t i, loop_cnt; + struct qla82xx_minidump_entry_rdrom *rom_hdr; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr; + r_addr = rom_hdr->read_addr; + loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: flash_addr: 0x%x, read_data_size: 0x%x\n", + __func__, r_addr, loop_cnt)); + + for (i = 0; i < loop_cnt; i++) { + qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW, + (r_addr & 0xFFFF0000), 1); + r_value = qla4_8xxx_md_rw_32(ha, + MD_DIRECT_ROM_READ_BASE + + (r_addr & 0x0000FFFF), 0, 0); + *data_ptr++ = cpu_to_le32(r_value); + r_addr += sizeof(uint32_t); + } + *d_ptr = data_ptr; +} + +#define MD_MIU_TEST_AGT_CTRL 0x41000090 +#define MD_MIU_TEST_AGT_ADDR_LO 0x41000094 +#define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 + +static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, r_value, r_data; + uint32_t i, j, loop_cnt; + struct qla82xx_minidump_entry_rdmem *m_hdr; + unsigned long flags; + uint32_t *data_ptr = *d_ptr; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); + m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr; + r_addr = m_hdr->read_addr; + loop_cnt = m_hdr->read_data_size/16; + + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: Read addr: 0x%x, read_data_size: 0x%x\n", + __func__, r_addr, m_hdr->read_data_size)); + + if (r_addr & 0xf) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: Read addr 0x%x not 16 bytes alligned\n", + __func__, r_addr)); + return QLA_ERROR; + } + + if (m_hdr->read_data_size % 16) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: Read data[0x%x] not multiple of 16 bytes\n", + __func__, m_hdr->read_data_size)); + return QLA_ERROR; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, + "[%s]: rdmem_addr: 0x%x, read_data_size: 0x%x, loop_cnt: 0x%x\n", + __func__, r_addr, m_hdr->read_data_size, loop_cnt)); + + write_lock_irqsave(&ha->hw_lock, flags); + for (i = 0; i < loop_cnt; i++) { + qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1); + r_value = 0; + qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1); + r_value = MIU_TA_CTL_ENABLE; + qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); + r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; + qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, + 0, 0); + if ((r_value & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk_ratelimited(KERN_ERR + "%s: failed to read through agent\n", + __func__); + write_unlock_irqrestore(&ha->hw_lock, flags); + return QLA_SUCCESS; + } + + for (j = 0; j < 4; j++) { + r_data = qla4_8xxx_md_rw_32(ha, + MD_MIU_TEST_AGT_RDDATA[j], + 0, 0); + *data_ptr++ = cpu_to_le32(r_data); + } + + r_addr += 16; + } + write_unlock_irqrestore(&ha->hw_lock, flags); + + DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%x\n", + __func__, (loop_cnt * 16))); + + *d_ptr = data_ptr; + return QLA_SUCCESS; +} + +static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha, + struct qla82xx_minidump_entry_hdr *entry_hdr, + int index) +{ + entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG; + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n", + ha->host_no, index, entry_hdr->entry_type, + entry_hdr->d_ctrl.entry_capture_mask)); +} + +/** + * qla82xx_collect_md_data - Retrieve firmware minidump data. + * @ha: pointer to adapter structure + **/ +static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) +{ + int num_entry_hdr = 0; + struct qla82xx_minidump_entry_hdr *entry_hdr; + struct qla4_8xxx_minidump_template_hdr *tmplt_hdr; + uint32_t *data_ptr; + uint32_t data_collected = 0; + int i, rval = QLA_ERROR; + uint64_t now; + uint32_t timestamp; + + if (!ha->fw_dump) { + ql4_printk(KERN_INFO, ha, "%s(%ld) No buffer to dump\n", + __func__, ha->host_no); + return rval; + } + + tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *) + ha->fw_dump_tmplt_hdr; + data_ptr = (uint32_t *)((uint8_t *)ha->fw_dump + + ha->fw_dump_tmplt_size); + data_collected += ha->fw_dump_tmplt_size; + + num_entry_hdr = tmplt_hdr->num_of_entries; + ql4_printk(KERN_INFO, ha, "[%s]: starting data ptr: %p\n", + __func__, data_ptr); + ql4_printk(KERN_INFO, ha, + "[%s]: no of entry headers in Template: 0x%x\n", + __func__, num_entry_hdr); + ql4_printk(KERN_INFO, ha, "[%s]: Capture Mask obtained: 0x%x\n", + __func__, ha->fw_dump_capture_mask); + ql4_printk(KERN_INFO, ha, "[%s]: Total_data_size 0x%x, %d obtained\n", + __func__, ha->fw_dump_size, ha->fw_dump_size); + + /* Update current timestamp before taking dump */ + now = get_jiffies_64(); + timestamp = (u32)(jiffies_to_msecs(now) / 1000); + tmplt_hdr->driver_timestamp = timestamp; + + entry_hdr = (struct qla82xx_minidump_entry_hdr *) + (((uint8_t *)ha->fw_dump_tmplt_hdr) + + tmplt_hdr->first_entry_offset); + + /* Walk through the entry headers - validate/perform required action */ + for (i = 0; i < num_entry_hdr; i++) { + if (data_collected >= ha->fw_dump_size) { + ql4_printk(KERN_INFO, ha, + "Data collected: [0x%x], Total Dump size: [0x%x]\n", + data_collected, ha->fw_dump_size); + return rval; + } + + if (!(entry_hdr->d_ctrl.entry_capture_mask & + ha->fw_dump_capture_mask)) { + entry_hdr->d_ctrl.driver_flags |= + QLA82XX_DBG_SKIPPED_FLAG; + goto skip_nxt_entry; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, + "Data collected: [0x%x], Dump size left:[0x%x]\n", + data_collected, + (ha->fw_dump_size - data_collected))); + + /* Decode the entry type and take required action to capture + * debug data + */ + switch (entry_hdr->entry_type) { + case QLA82XX_RDEND: + ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + case QLA82XX_CNTRL: + rval = qla4_8xxx_minidump_process_control(ha, + entry_hdr); + if (rval != QLA_SUCCESS) { + ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + goto md_failed; + } + break; + case QLA82XX_RDCRB: + qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_RDMEM: + rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) { + ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + goto md_failed; + } + break; + case QLA82XX_BOARD: + case QLA82XX_RDROM: + qla4_8xxx_minidump_process_rdrom(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_L2DTG: + case QLA82XX_L2ITG: + case QLA82XX_L2DAT: + case QLA82XX_L2INS: + rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) { + ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + goto md_failed; + } + break; + case QLA82XX_L1DAT: + case QLA82XX_L1INS: + qla4_8xxx_minidump_process_l1cache(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_RDOCM: + qla4_8xxx_minidump_process_rdocm(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_RDMUX: + qla4_8xxx_minidump_process_rdmux(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_QUEUE: + qla4_8xxx_minidump_process_queue(ha, entry_hdr, + &data_ptr); + break; + case QLA82XX_RDNOP: + default: + ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + + data_collected = (uint8_t *)data_ptr - + ((uint8_t *)((uint8_t *)ha->fw_dump + + ha->fw_dump_tmplt_size)); +skip_nxt_entry: + /* next entry in the template */ + entry_hdr = (struct qla82xx_minidump_entry_hdr *) + (((uint8_t *)entry_hdr) + + entry_hdr->entry_size); + } + + if ((data_collected + ha->fw_dump_tmplt_size) != ha->fw_dump_size) { + ql4_printk(KERN_INFO, ha, + "Dump data mismatch: Data collected: [0x%x], total_data_size:[0x%x]\n", + data_collected, ha->fw_dump_size); + goto md_failed; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s Last entry: 0x%x\n", + __func__, i)); +md_failed: + return rval; +} + +/** + * qla4_8xxx_uevent_emit - Send uevent when the firmware dump is ready. + * @ha: pointer to adapter structure + **/ +static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code) +{ + char event_string[40]; + char *envp[] = { event_string, NULL }; + + switch (code) { + case QL4_UEVENT_CODE_FW_DUMP: + snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", + ha->host_no); + break; + default: + /*do nothing*/ + break; + } + + kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp); +} + /** * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw * @ha: pointer to adapter structure @@ -1659,6 +2324,15 @@ dev_initialize: qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); qla4_8xxx_idc_unlock(ha); + if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) && + !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) { + if (!qla4_8xxx_collect_md_data(ha)) { + qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP); + } else { + ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n"); + clear_bit(AF_82XX_FW_DUMPED, &ha->flags); + } + } rval = qla4_8xxx_try_start_fw(ha); qla4_8xxx_idc_lock(ha); @@ -1686,6 +2360,7 @@ static void qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) { uint32_t dev_state, drv_state, drv_active; + uint32_t active_mask = 0xFFFFFFFF; unsigned long reset_timeout; ql4_printk(KERN_INFO, ha, @@ -1697,7 +2372,14 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) qla4_8xxx_idc_lock(ha); } - qla4_8xxx_set_rst_ready(ha); + if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s(%ld): reset acknowledged\n", + __func__, ha->host_no)); + qla4_8xxx_set_rst_ready(ha); + } else { + active_mask = (~(1 << (ha->func_num * 4))); + } /* wait for 10 seconds for reset ack from all functions */ reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); @@ -1709,12 +2391,24 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", __func__, ha->host_no, drv_state, drv_active); - while (drv_state != drv_active) { + while (drv_state != (drv_active & active_mask)) { if (time_after_eq(jiffies, reset_timeout)) { - printk("%s: RESET TIMEOUT!\n", DRIVER_NAME); + ql4_printk(KERN_INFO, ha, + "%s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n", + DRIVER_NAME, drv_state, drv_active); break; } + /* + * When reset_owner times out, check which functions + * acked/did not ack + */ + if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + ql4_printk(KERN_INFO, ha, + "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", + __func__, ha->host_no, drv_state, + drv_active); + } qla4_8xxx_idc_unlock(ha); msleep(1000); qla4_8xxx_idc_lock(ha); @@ -1723,14 +2417,18 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); } + /* Clear RESET OWNER as we are not going to use it any further */ + clear_bit(AF_82XX_RST_OWNER, &ha->flags); + dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - ql4_printk(KERN_INFO, ha, "3:Device state is 0x%x = %s\n", dev_state, - dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); + ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); /* Force to DEV_COLD unless someone else is starting a reset */ if (dev_state != QLA82XX_DEV_INITIALIZING) { ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + qla4_8xxx_set_rst_ready(ha); } } @@ -1765,8 +2463,9 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) } dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - ql4_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state, - dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); + DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", + dev_state, dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown")); /* wait for 30 seconds for device to go ready */ dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); @@ -1775,15 +2474,19 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) while (1) { if (time_after_eq(jiffies, dev_init_timeout)) { - ql4_printk(KERN_WARNING, ha, "Device init failed!\n"); + ql4_printk(KERN_WARNING, ha, + "%s: Device Init Failed 0x%x = %s\n", + DRIVER_NAME, + dev_state, dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); } dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - ql4_printk(KERN_INFO, ha, - "2:Device state is 0x%x = %s\n", dev_state, - dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); + ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", + dev_state, dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); /* NOTE: Make sure idc unlocked upon exit of switch statement */ switch (dev_state) { @@ -2184,6 +2887,7 @@ qla4_8xxx_isp_reset(struct scsi_qla_host *ha) ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_NEED_RESET); + set_bit(AF_82XX_RST_OWNER, &ha->flags); } else ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n"); @@ -2195,8 +2899,10 @@ qla4_8xxx_isp_reset(struct scsi_qla_host *ha) qla4_8xxx_clear_rst_ready(ha); qla4_8xxx_idc_unlock(ha); - if (rval == QLA_SUCCESS) + if (rval == QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n"); clear_bit(AF_FW_RECOVERY, &ha->flags); + } return rval; } diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index dc7500e47b8..30258479f10 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -792,4 +792,196 @@ struct crb_addr_pair { #define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0) #define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4) +/* Minidump related */ + +/* Entry Type Defines */ +#define QLA82XX_RDNOP 0 +#define QLA82XX_RDCRB 1 +#define QLA82XX_RDMUX 2 +#define QLA82XX_QUEUE 3 +#define QLA82XX_BOARD 4 +#define QLA82XX_RDOCM 6 +#define QLA82XX_PREGS 7 +#define QLA82XX_L1DTG 8 +#define QLA82XX_L1ITG 9 +#define QLA82XX_L1DAT 11 +#define QLA82XX_L1INS 12 +#define QLA82XX_L2DTG 21 +#define QLA82XX_L2ITG 22 +#define QLA82XX_L2DAT 23 +#define QLA82XX_L2INS 24 +#define QLA82XX_RDROM 71 +#define QLA82XX_RDMEM 72 +#define QLA82XX_CNTRL 98 +#define QLA82XX_RDEND 255 + +/* Opcodes for Control Entries. + * These Flags are bit fields. + */ +#define QLA82XX_DBG_OPCODE_WR 0x01 +#define QLA82XX_DBG_OPCODE_RW 0x02 +#define QLA82XX_DBG_OPCODE_AND 0x04 +#define QLA82XX_DBG_OPCODE_OR 0x08 +#define QLA82XX_DBG_OPCODE_POLL 0x10 +#define QLA82XX_DBG_OPCODE_RDSTATE 0x20 +#define QLA82XX_DBG_OPCODE_WRSTATE 0x40 +#define QLA82XX_DBG_OPCODE_MDSTATE 0x80 + +/* Driver Flags */ +#define QLA82XX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */ +#define QLA82XX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size + * mismatch */ + +/* Driver_code is for driver to write some info about the entry + * currently not used. + */ +struct qla82xx_minidump_entry_hdr { + uint32_t entry_type; + uint32_t entry_size; + uint32_t entry_capture_size; + struct { + uint8_t entry_capture_mask; + uint8_t entry_code; + uint8_t driver_code; + uint8_t driver_flags; + } d_ctrl; +}; + +/* Read CRB entry header */ +struct qla82xx_minidump_entry_crb { + struct qla82xx_minidump_entry_hdr h; + uint32_t addr; + struct { + uint8_t addr_stride; + uint8_t state_index_a; + uint16_t poll_timeout; + } crb_strd; + uint32_t data_size; + uint32_t op_count; + + struct { + uint8_t opcode; + uint8_t state_index_v; + uint8_t shl; + uint8_t shr; + } crb_ctrl; + + uint32_t value_1; + uint32_t value_2; + uint32_t value_3; +}; + +struct qla82xx_minidump_entry_cache { + struct qla82xx_minidump_entry_hdr h; + uint32_t tag_reg_addr; + struct { + uint16_t tag_value_stride; + uint16_t init_tag_value; + } addr_ctrl; + uint32_t data_size; + uint32_t op_count; + uint32_t control_addr; + struct { + uint16_t write_value; + uint8_t poll_mask; + uint8_t poll_wait; + } cache_ctrl; + uint32_t read_addr; + struct { + uint8_t read_addr_stride; + uint8_t read_addr_cnt; + uint16_t rsvd_1; + } read_ctrl; +}; + +/* Read OCM */ +struct qla82xx_minidump_entry_rdocm { + struct qla82xx_minidump_entry_hdr h; + uint32_t rsvd_0; + uint32_t rsvd_1; + uint32_t data_size; + uint32_t op_count; + uint32_t rsvd_2; + uint32_t rsvd_3; + uint32_t read_addr; + uint32_t read_addr_stride; +}; + +/* Read Memory */ +struct qla82xx_minidump_entry_rdmem { + struct qla82xx_minidump_entry_hdr h; + uint32_t rsvd[6]; + uint32_t read_addr; + uint32_t read_data_size; +}; + +/* Read ROM */ +struct qla82xx_minidump_entry_rdrom { + struct qla82xx_minidump_entry_hdr h; + uint32_t rsvd[6]; + uint32_t read_addr; + uint32_t read_data_size; +}; + +/* Mux entry */ +struct qla82xx_minidump_entry_mux { + struct qla82xx_minidump_entry_hdr h; + uint32_t select_addr; + uint32_t rsvd_0; + uint32_t data_size; + uint32_t op_count; + uint32_t select_value; + uint32_t select_value_stride; + uint32_t read_addr; + uint32_t rsvd_1; +}; + +/* Queue entry */ +struct qla82xx_minidump_entry_queue { + struct qla82xx_minidump_entry_hdr h; + uint32_t select_addr; + struct { + uint16_t queue_id_stride; + uint16_t rsvd_0; + } q_strd; + uint32_t data_size; + uint32_t op_count; + uint32_t rsvd_1; + uint32_t rsvd_2; + uint32_t read_addr; + struct { + uint8_t read_addr_stride; + uint8_t read_addr_cnt; + uint16_t rsvd_3; + } rd_strd; +}; + +#define QLA82XX_MINIDUMP_OCM0_SIZE (256 * 1024) +#define QLA82XX_MINIDUMP_L1C_SIZE (256 * 1024) +#define QLA82XX_MINIDUMP_L2C_SIZE 1572864 +#define QLA82XX_MINIDUMP_COMMON_STR_SIZE 0 +#define QLA82XX_MINIDUMP_FCOE_STR_SIZE 0 +#define QLA82XX_MINIDUMP_MEM_SIZE 0 +#define QLA82XX_MAX_ENTRY_HDR 4 + +struct qla82xx_minidump { + uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE]; + uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE]; + uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE]; + uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE]; + uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE]; + uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE]; +}; + +#define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE 0x129 +#define RQST_TMPLT_SIZE 0x0 +#define RQST_TMPLT 0x1 +#define MD_DIRECT_ROM_WINDOW 0x42110030 +#define MD_DIRECT_ROM_READ_BASE 0x42150000 +#define MD_MIU_TEST_AGT_CTRL 0x41000090 +#define MD_MIU_TEST_AGT_ADDR_LO 0x41000094 +#define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 + +static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, + 0x410000AC, 0x410000B8, 0x410000BC }; #endif diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index ee47820c30a..cd15678f9ad 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -68,12 +68,34 @@ MODULE_PARM_DESC(ql4xmaxqdepth, " Maximum queue depth to report for target devices.\n" "\t\t Default: 32."); +static int ql4xqfulltracking = 1; +module_param(ql4xqfulltracking, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(ql4xqfulltracking, + " Enable or disable dynamic tracking and adjustment of\n" + "\t\t scsi device queue depth.\n" + "\t\t 0 - Disable.\n" + "\t\t 1 - Enable. (Default)"); + static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO; module_param(ql4xsess_recovery_tmo, int, S_IRUGO); MODULE_PARM_DESC(ql4xsess_recovery_tmo, " Target Session Recovery Timeout.\n" "\t\t Default: 120 sec."); +int ql4xmdcapmask = 0x1F; +module_param(ql4xmdcapmask, int, S_IRUGO); +MODULE_PARM_DESC(ql4xmdcapmask, + " Set the Minidump driver capture mask level.\n" + "\t\t Default is 0x1F.\n" + "\t\t Can be set to 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F"); + +int ql4xenablemd = 1; +module_param(ql4xenablemd, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(ql4xenablemd, + " Set to enable minidump.\n" + "\t\t 0 - disable minidump\n" + "\t\t 1 - enable minidump (Default)"); + static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha); /* * SCSI host template entry points @@ -140,6 +162,8 @@ static int qla4xxx_slave_configure(struct scsi_device *device); static void qla4xxx_slave_destroy(struct scsi_device *sdev); static umode_t ql4_attr_is_visible(int param_type, int param); static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type); +static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth, + int reason); static struct qla4_8xxx_legacy_intr_set legacy_intr[] = QLA82XX_LEGACY_INTR_CONFIG; @@ -159,6 +183,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .slave_configure = qla4xxx_slave_configure, .slave_alloc = qla4xxx_slave_alloc, .slave_destroy = qla4xxx_slave_destroy, + .change_queue_depth = qla4xxx_change_queue_depth, .this_id = -1, .cmd_per_lun = 3, @@ -1555,19 +1580,53 @@ static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess) struct iscsi_session *sess; struct ddb_entry *ddb_entry; struct scsi_qla_host *ha; - unsigned long flags; + unsigned long flags, wtime; + struct dev_db_entry *fw_ddb_entry = NULL; + dma_addr_t fw_ddb_entry_dma; + uint32_t ddb_state; + int ret; DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + &fw_ddb_entry_dma, GFP_KERNEL); + if (!fw_ddb_entry) { + ql4_printk(KERN_ERR, ha, + "%s: Unable to allocate dma buffer\n", __func__); + goto destroy_session; + } + + wtime = jiffies + (HZ * LOGOUT_TOV); + do { + ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, + fw_ddb_entry, fw_ddb_entry_dma, + NULL, NULL, &ddb_state, NULL, + NULL, NULL); + if (ret == QLA_ERROR) + goto destroy_session; + + if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) || + (ddb_state == DDB_DS_SESSION_FAILED)) + goto destroy_session; + + schedule_timeout_uninterruptible(HZ); + } while ((time_after(wtime, jiffies))); + +destroy_session: qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index); spin_lock_irqsave(&ha->hardware_lock, flags); qla4xxx_free_ddb(ha, ddb_entry); spin_unlock_irqrestore(&ha->hardware_lock, flags); + iscsi_session_teardown(cls_sess); + + if (fw_ddb_entry) + dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + fw_ddb_entry, fw_ddb_entry_dma); } static struct iscsi_cls_conn * @@ -2220,6 +2279,9 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues, ha->queues_dma); + if (ha->fw_dump) + vfree(ha->fw_dump); + ha->queues_len = 0; ha->queues = NULL; ha->queues_dma = 0; @@ -2229,6 +2291,8 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) ha->response_dma = 0; ha->shadow_regs = NULL; ha->shadow_regs_dma = 0; + ha->fw_dump = NULL; + ha->fw_dump_size = 0; /* Free srb pool. */ if (ha->srb_mempool) @@ -5023,6 +5087,8 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, set_bit(AF_INIT_DONE, &ha->flags); + qla4_8xxx_alloc_sysfs_attr(ha); + printk(KERN_INFO " QLogic iSCSI HBA Driver version: %s\n" " QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n", @@ -5149,6 +5215,7 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev) iscsi_boot_destroy_kset(ha->boot_kset); qla4xxx_destroy_fw_ddb_session(ha); + qla4_8xxx_free_sysfs_attr(ha); scsi_remove_host(ha->host); @@ -5217,6 +5284,15 @@ static void qla4xxx_slave_destroy(struct scsi_device *sdev) scsi_deactivate_tcq(sdev, 1); } +static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth, + int reason) +{ + if (!ql4xqfulltracking) + return -EOPNOTSUPP; + + return iscsi_change_queue_depth(sdev, qdepth, reason); +} + /** * qla4xxx_del_from_active_array - returns an active srb * @ha: Pointer to host adapter structure. diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 97b30c108e3..cc1cc3518b8 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,4 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k16" +#define QLA4XXX_DRIVER_VERSION "5.02.00-k17" |