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-rw-r--r--drivers/scsi/qla4xxx/Kconfig3
-rw-r--r--drivers/scsi/qla4xxx/Makefile2
-rw-r--r--drivers/scsi/qla4xxx/ql4_attr.c76
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h263
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h206
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h85
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c1015
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c68
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c83
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c835
-rw-r--r--drivers/scsi/qla4xxx/ql4_nvram.c21
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c17
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c3301
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
14 files changed, 4768 insertions, 1209 deletions
diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig
index 2c33ce6..f1ad02e 100644
--- a/drivers/scsi/qla4xxx/Kconfig
+++ b/drivers/scsi/qla4xxx/Kconfig
@@ -1,7 +1,8 @@
config SCSI_QLA_ISCSI
tristate "QLogic ISP4XXX and ISP82XX host adapter family support"
- depends on PCI && SCSI
+ depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
+ select ISCSI_BOOT_SYSFS
---help---
This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX)
iSCSI host adapter family.
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 252523d..5b44139 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -1,5 +1,5 @@
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
- ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o
+ ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index 864d018..0b0a7d4 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -55,15 +55,91 @@ qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
ha->bootload_patch, ha->bootload_build);
}
+static ssize_t
+qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+ return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
+}
+
+static ssize_t
+qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+ qla4xxx_get_firmware_state(ha);
+ return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
+ ha->addl_fw_state);
+}
+
+static ssize_t
+qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+ if (!is_qla8022(ha))
+ return -ENOSYS;
+
+ return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
+}
+
+static ssize_t
+qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+ if (!is_qla8022(ha))
+ return -ENOSYS;
+
+ return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
+}
+
+static ssize_t
+qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+ if (!is_qla8022(ha))
+ return -ENOSYS;
+
+ return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
+}
+
+static ssize_t
+qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
+}
+
static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
+static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
+static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
+static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
+static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
+static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
struct device_attribute *qla4xxx_host_attrs[] = {
&dev_attr_fw_version,
&dev_attr_serial_num,
&dev_attr_iscsi_version,
&dev_attr_optrom_version,
+ &dev_attr_board_id,
+ &dev_attr_fw_state,
+ &dev_attr_phy_port_cnt,
+ &dev_attr_phy_port_num,
+ &dev_attr_iscsi_func_cnt,
+ &dev_attr_hba_model,
NULL,
};
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 473c5c8..fd5edc6 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/aer.h>
+#include <linux/bsg-lib.h>
#include <net/tcp.h>
#include <scsi/scsi.h>
@@ -33,9 +34,14 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_bsg_iscsi.h>
+#include <scsi/scsi_netlink.h>
+#include <scsi/libiscsi.h>
#include "ql4_dbg.h"
#include "ql4_nx.h"
+#include "ql4_fw.h"
+#include "ql4_nvram.h"
#ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
#define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010
@@ -109,7 +115,7 @@
#define MAX_BUSES 1
#define MAX_TARGETS MAX_DEV_DB_ENTRIES
#define MAX_LUNS 0xffff
-#define MAX_AEN_ENTRIES 256 /* should be > EXT_DEF_MAX_AEN_QUEUE */
+#define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES
#define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES
#define MAX_PDU_ENTRIES 32
#define INVALID_ENTRY 0xFFFF
@@ -141,7 +147,7 @@
#define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */
#define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */
-#define QL4_SESS_RECOVERY_TMO 30 /* iSCSI session */
+#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */
/* recovery timeout */
#define LSDW(x) ((u32)((u64)(x)))
@@ -166,6 +172,9 @@
#define RELOGIN_TOV 18
#define ISNS_DEREG_TOV 5
#define HBA_ONLINE_TOV 30
+#define DISABLE_ACB_TOV 30
+#define IP_CONFIG_TOV 30
+#define LOGIN_TOV 12
#define MAX_RESET_HA_RETRIES 2
@@ -227,52 +236,51 @@ struct ql4_aen_log {
* Device Database (DDB) structure
*/
struct ddb_entry {
- struct list_head list; /* ddb list */
struct scsi_qla_host *ha;
struct iscsi_cls_session *sess;
struct iscsi_cls_conn *conn;
- atomic_t state; /* DDB State */
-
- unsigned long flags; /* DDB Flags */
-
uint16_t fw_ddb_index; /* DDB firmware index */
- uint16_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
+ uint16_t ddb_type;
+#define FLASH_DDB 0x01
- uint32_t CmdSn;
- uint16_t target_session_id;
- uint16_t connection_id;
- uint16_t exe_throttle; /* Max mumber of cmds outstanding
- * simultaneously */
- uint16_t task_mgmt_timeout; /* Min time for task mgmt cmds to
- * complete */
+ struct dev_db_entry fw_ddb_entry;
+ int (*unblock_sess)(struct iscsi_cls_session *cls_session);
+ int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+
+ /* Driver Re-login */
+ unsigned long flags; /* DDB Flags */
uint16_t default_relogin_timeout; /* Max time to wait for
* relogin to complete */
- uint16_t tcp_source_port_num;
- uint32_t default_time2wait; /* Default Min time between
- * relogins (+aens) */
-
- atomic_t retry_relogin_timer; /* Min Time between relogins
- * (4000 only) */
- atomic_t relogin_timer; /* Max Time to wait for relogin to complete */
- atomic_t relogin_retry_count; /* Num of times relogin has been
- * retried */
-
- uint16_t port;
- uint32_t tpgt;
- uint8_t ip_addr[IP_ADDR_LEN];
- uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */
- uint8_t iscsi_alias[0x20];
- uint8_t isid[6];
- uint16_t iscsi_max_burst_len;
- uint16_t iscsi_max_outsnd_r2t;
- uint16_t iscsi_first_burst_len;
- uint16_t iscsi_max_rcv_data_seg_len;
- uint16_t iscsi_max_snd_data_seg_len;
-
- struct in6_addr remote_ipv6_addr;
- struct in6_addr link_local_ipv6_addr;
+ atomic_t retry_relogin_timer; /* Min Time between relogins
+ * (4000 only) */
+ atomic_t relogin_timer; /* Max Time to wait for
+ * relogin to complete */
+ atomic_t relogin_retry_count; /* Num of times relogin has been
+ * retried */
+ uint32_t default_time2wait; /* Default Min time between
+ * relogins (+aens) */
+
+};
+
+struct qla_ddb_index {
+ struct list_head list;
+ uint16_t fw_ddb_idx;
+ struct dev_db_entry fw_ddb;
+};
+
+#define DDB_IPADDR_LEN 64
+
+struct ql4_tuple_ddb {
+ int port;
+ int tpgt;
+ char ip_addr[DDB_IPADDR_LEN];
+ char iscsi_name[ISCSI_NAME_SIZE];
+ uint16_t options;
+#define DDB_OPT_IPV6 0x0e0e
+#define DDB_OPT_IPV4 0x0f0f
};
/*
@@ -293,8 +301,6 @@ struct ddb_entry {
#define DF_FO_MASKED 3
-#include "ql4_fw.h"
-#include "ql4_nvram.h"
struct ql82xx_hw_data {
/* Offsets for flash/nvram access (set to ~0 if not used). */
@@ -312,7 +318,10 @@ struct ql82xx_hw_data {
uint32_t flt_region_boot;
uint32_t flt_region_bootload;
uint32_t flt_region_fw;
- uint32_t reserved;
+
+ uint32_t flt_iscsi_param;
+ uint32_t flt_region_chap;
+ uint32_t flt_chap_size;
};
struct qla4_8xxx_legacy_intr_set {
@@ -357,6 +366,68 @@ struct isp_operations {
int (*get_sys_info) (struct scsi_qla_host *);
};
+/*qla4xxx ipaddress configuration details */
+struct ipaddress_config {
+ uint16_t ipv4_options;
+ uint16_t tcp_options;
+ uint16_t ipv4_vlan_tag;
+ uint8_t ipv4_addr_state;
+ uint8_t ip_address[IP_ADDR_LEN];
+ uint8_t subnet_mask[IP_ADDR_LEN];
+ uint8_t gateway[IP_ADDR_LEN];
+ uint32_t ipv6_options;
+ uint32_t ipv6_addl_options;
+ uint8_t ipv6_link_local_state;
+ uint8_t ipv6_addr0_state;
+ uint8_t ipv6_addr1_state;
+ uint8_t ipv6_default_router_state;
+ uint16_t ipv6_vlan_tag;
+ struct in6_addr ipv6_link_local_addr;
+ struct in6_addr ipv6_addr0;
+ struct in6_addr ipv6_addr1;
+ struct in6_addr ipv6_default_router_addr;
+ uint16_t eth_mtu_size;
+ uint16_t ipv4_port;
+ uint16_t ipv6_port;
+};
+
+#define QL4_CHAP_MAX_NAME_LEN 256
+#define QL4_CHAP_MAX_SECRET_LEN 100
+#define LOCAL_CHAP 0
+#define BIDI_CHAP 1
+
+struct ql4_chap_format {
+ u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN];
+ u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN];
+ u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN];
+ u8 target_secret[QL4_CHAP_MAX_SECRET_LEN];
+ u16 intr_chap_name_length;
+ u16 intr_secret_length;
+ u16 target_chap_name_length;
+ u16 target_secret_length;
+};
+
+struct ip_address_format {
+ u8 ip_type;
+ u8 ip_address[16];
+};
+
+struct ql4_conn_info {
+ u16 dest_port;
+ struct ip_address_format dest_ipaddr;
+ struct ql4_chap_format chap;
+};
+
+struct ql4_boot_session_info {
+ u8 target_name[224];
+ struct ql4_conn_info conn_list[1];
+};
+
+struct ql4_boot_tgt_info {
+ struct ql4_boot_session_info boot_pri_sess;
+ struct ql4_boot_session_info boot_sec_sess;
+};
+
/*
* Linux Host Adapter structure
*/
@@ -381,7 +452,7 @@ struct scsi_qla_host {
#define AF_FW_RECOVERY 19 /* 0x00080000 */
#define AF_EEH_BUSY 20 /* 0x00100000 */
#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */
-
+#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */
unsigned long dpc_flags;
#define DPC_RESET_HA 1 /* 0x00000002 */
@@ -451,10 +522,6 @@ struct scsi_qla_host {
/* --- From Init_FW --- */
/* init_cb_t *init_cb; */
uint16_t firmware_options;
- uint16_t tcp_options;
- uint8_t ip_address[IP_ADDR_LEN];
- uint8_t subnet_mask[IP_ADDR_LEN];
- uint8_t gateway[IP_ADDR_LEN];
uint8_t alias[32];
uint8_t name_string[256];
uint8_t heartbeat_interval;
@@ -462,7 +529,7 @@ struct scsi_qla_host {
/* --- From FlashSysInfo --- */
uint8_t my_mac[MAC_ADDR_LEN];
uint8_t serial_number[16];
-
+ uint16_t port_num;
/* --- From GetFwState --- */
uint32_t firmware_state;
uint32_t addl_fw_state;
@@ -524,31 +591,13 @@ struct scsi_qla_host {
volatile uint8_t mbox_status_count;
volatile uint32_t mbox_status[MBOX_REG_COUNT];
- /* local device database list (contains internal ddb entries) */
- struct list_head ddb_list;
-
- /* Map ddb_list entry by FW ddb index */
+ /* FW ddb index map */
struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES];
/* Saved srb for status continuation entry processing */
struct srb *status_srb;
- /* IPv6 support info from InitFW */
uint8_t acb_version;
- uint8_t ipv4_addr_state;
- uint16_t ipv4_options;
-
- uint32_t resvd2;
- uint32_t ipv6_options;
- uint32_t ipv6_addl_options;
- uint8_t ipv6_link_local_state;
- uint8_t ipv6_addr0_state;
- uint8_t ipv6_addr1_state;
- uint8_t ipv6_default_router_state;
- struct in6_addr ipv6_link_local_addr;
- struct in6_addr ipv6_addr0;
- struct in6_addr ipv6_addr1;
- struct in6_addr ipv6_default_router_addr;
/* qla82xx specific fields */
struct device_reg_82xx __iomem *qla4_8xxx_reg; /* Base I/O address */
@@ -584,6 +633,11 @@ struct scsi_qla_host {
struct completion mbx_intr_comp;
+ struct ipaddress_config ip_config;
+ struct iscsi_iface *iface_ipv4;
+ struct iscsi_iface *iface_ipv6_0;
+ struct iscsi_iface *iface_ipv6_1;
+
/* --- From About Firmware --- */
uint16_t iscsi_major;
uint16_t iscsi_minor;
@@ -591,16 +645,66 @@ struct scsi_qla_host {
uint16_t bootload_minor;
uint16_t bootload_patch;
uint16_t bootload_build;
+ uint16_t def_timeout; /* Default login timeout */
+
+ uint32_t flash_state;
+#define QLFLASH_WAITING 0
+#define QLFLASH_READING 1
+#define QLFLASH_WRITING 2
+ struct dma_pool *chap_dma_pool;
+ uint8_t *chap_list; /* CHAP table cache */
+ struct mutex chap_sem;
+#define CHAP_DMA_BLOCK_SIZE 512
+ struct workqueue_struct *task_wq;
+ unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG];
+#define SYSFS_FLAG_FW_SEL_BOOT 2
+ struct iscsi_boot_kset *boot_kset;
+ struct ql4_boot_tgt_info boot_tgt;
+ uint16_t phy_port_num;
+ uint16_t phy_port_cnt;
+ uint16_t iscsi_pci_func_cnt;
+ uint8_t model_name[16];
+ struct completion disable_acb_comp;
+ struct dma_pool *fw_ddb_dma_pool;
+#define DDB_DMA_BLOCK_SIZE 512
+ uint16_t pri_ddb_idx;
+ uint16_t sec_ddb_idx;
+ int is_reset;
+};
+
+struct ql4_task_data {
+ struct scsi_qla_host *ha;
+ uint8_t iocb_req_cnt;
+ dma_addr_t data_dma;
+ void *req_buffer;
+ dma_addr_t req_dma;
+ uint32_t req_len;
+ void *resp_buffer;
+ dma_addr_t resp_dma;
+ uint32_t resp_len;
+ struct iscsi_task *task;
+ struct passthru_status sts;
+ struct work_struct task_work;
+};
+
+struct qla_endpoint {
+ struct Scsi_Host *host;
+ struct sockaddr dst_addr;
+};
+
+struct qla_conn {
+ struct qla_endpoint *qla_ep;
};
static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
{
- return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0);
+ return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0);
}
static inline int is_ipv6_enabled(struct scsi_qla_host *ha)
{
- return ((ha->ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
+ return ((ha->ip_config.ipv6_options &
+ IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
}
static inline int is_qla4010(struct scsi_qla_host *ha)
@@ -618,6 +722,11 @@ static inline int is_qla4032(struct scsi_qla_host *ha)
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032;
}
+static inline int is_qla40XX(struct scsi_qla_host *ha)
+{
+ return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha);
+}
+
static inline int is_qla8022(struct scsi_qla_host *ha)
{
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
@@ -640,7 +749,7 @@ static inline int adapter_up(struct scsi_qla_host *ha)
static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost)
{
- return (struct scsi_qla_host *)shost->hostdata;
+ return (struct scsi_qla_host *)iscsi_host_priv(shost);
}
static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha)
@@ -760,9 +869,23 @@ static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a)
ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK);
}
+static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
+{
+ return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
+ test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
+ test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
+
+}
/*---------------------------------------------------------------------------*/
/* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */
+
+#define INIT_ADAPTER 0
+#define RESET_ADAPTER 1
+
#define PRESERVE_DDB_LIST 0
#define REBUILD_DDB_LIST 1
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 01082aa..4ac07f8 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -12,6 +12,7 @@
#define MAX_PRST_DEV_DB_ENTRIES 64
#define MIN_DISC_DEV_DB_ENTRY MAX_PRST_DEV_DB_ENTRIES
#define MAX_DEV_DB_ENTRIES 512
+#define MAX_DEV_DB_ENTRIES_40XX 256
/*************************************************************************
*
@@ -146,6 +147,13 @@ struct isp_reg {
#define QL4022_NVRAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
#define QL4022_FLASH_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
+/* nvram address for 4032 */
+#define NVRAM_PORT0_BOOT_MODE 0x03b1
+#define NVRAM_PORT0_BOOT_PRI_TGT 0x03b2
+#define NVRAM_PORT0_BOOT_SEC_TGT 0x03bb
+#define NVRAM_PORT1_BOOT_MODE 0x07b1
+#define NVRAM_PORT1_BOOT_PRI_TGT 0x07b2
+#define NVRAM_PORT1_BOOT_SEC_TGT 0x07bb
/* Page # defines for 4022 */
@@ -194,6 +202,9 @@ static inline uint32_t clr_rmask(uint32_t val)
/* ISP 4022 nvram definitions */
#define NVR_WRITE_ENABLE 0x00000010 /* 4022 */
+#define QL4010_NVRAM_SIZE 0x200
+#define QL40X2_NVRAM_SIZE 0x800
+
/* ISP port_status definitions */
/* ISP Semaphore definitions */
@@ -241,6 +252,8 @@ union external_hw_config_reg {
#define FA_BOOT_CODE_ADDR_82 0x20000
#define FA_RISC_CODE_ADDR_82 0x40000
#define FA_GOLD_RISC_CODE_ADDR_82 0x80000
+#define FA_FLASH_ISCSI_CHAP 0x540000
+#define FA_FLASH_CHAP_SIZE 0xC0000
/* Flash Description Table */
struct qla_fdt_layout {
@@ -296,8 +309,11 @@ struct qla_flt_header {
#define FLT_REG_FLT 0x1c
#define FLT_REG_BOOTLOAD_82 0x72
#define FLT_REG_FW_82 0x74
+#define FLT_REG_FW_82_1 0x97
#define FLT_REG_GOLD_FW_82 0x75
#define FLT_REG_BOOT_CODE_82 0x78
+#define FLT_REG_ISCSI_PARAM 0x65
+#define FLT_REG_ISCSI_CHAP 0x63
struct qla_flt_region {
uint32_t code;
@@ -331,9 +347,11 @@ struct qla_flt_region {
#define MBOX_CMD_WRITE_FLASH 0x0025
#define MBOX_CMD_READ_FLASH 0x0026
#define MBOX_CMD_CLEAR_DATABASE_ENTRY 0x0031
+#define MBOX_CMD_CONN_OPEN 0x0074
#define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT 0x0056
-#define LOGOUT_OPTION_CLOSE_SESSION 0x01
-#define LOGOUT_OPTION_RELOGIN 0x02
+#define LOGOUT_OPTION_CLOSE_SESSION 0x0002
+#define LOGOUT_OPTION_RELOGIN 0x0004
+#define LOGOUT_OPTION_FREE_DDB 0x0008
#define MBOX_CMD_EXECUTE_IOCB_A64 0x005A
#define MBOX_CMD_INITIALIZE_FIRMWARE 0x0060
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK 0x0061
@@ -342,12 +360,15 @@ struct qla_flt_region {
#define MBOX_CMD_GET_DATABASE_ENTRY 0x0064
#define DDB_DS_UNASSIGNED 0x00
#define DDB_DS_NO_CONNECTION_ACTIVE 0x01
+#define DDB_DS_DISCOVERY 0x02
#define DDB_DS_SESSION_ACTIVE 0x04
#define DDB_DS_SESSION_FAILED 0x06
#define DDB_DS_LOGIN_IN_PROCESS 0x07
#define MBOX_CMD_GET_FW_STATE 0x0069
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
#define MBOX_CMD_GET_SYS_INFO 0x0078
+#define MBOX_CMD_GET_NVRAM 0x0078 /* For 40xx */
+#define MBOX_CMD_SET_NVRAM 0x0079 /* For 40xx */
#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS 0x0087
#define MBOX_CMD_SET_ACB 0x0088
#define MBOX_CMD_GET_ACB 0x0089
@@ -375,7 +396,10 @@ struct qla_flt_region {
#define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED 0x0008
#define FW_ADDSTATE_LINK_UP 0x0010
#define FW_ADDSTATE_ISNS_SVC_ENABLED 0x0020
+
#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS 0x006B
+#define IPV6_DEFAULT_DDB_ENTRY 0x0001
+
#define MBOX_CMD_CONN_OPEN_SESS_LOGIN 0x0074
#define MBOX_CMD_GET_CRASH_RECORD 0x0076 /* 4010 only */
#define MBOX_CMD_GET_CONN_EVENT_LOG 0x0077
@@ -434,6 +458,14 @@ struct qla_flt_region {
#define ACB_STATE_VALID 0x05
#define ACB_STATE_DISABLING 0x06
+/* FLASH offsets */
+#define FLASH_SEGMENT_IFCB 0x04000000
+
+#define FLASH_OPT_RMW_HOLD 0
+#define FLASH_OPT_RMW_INIT 1
+#define FLASH_OPT_COMMIT 2
+#define FLASH_OPT_RMW_COMMIT 3
+
/*************************************************************************/
/* Host Adapter Initialization Control Block (from host) */
@@ -455,7 +487,8 @@ struct addr_ctrl_blk {
uint8_t res0; /* 07 */
uint16_t eth_mtu_size; /* 08-09 */
uint16_t add_fw_options; /* 0A-0B */
-#define SERIALIZE_TASK_MGMT 0x0400
+#define ADFWOPT_SERIALIZE_TASK_MGMT 0x0400
+#define ADFWOPT_AUTOCONN_DISABLE 0x0002
uint8_t hb_interval; /* 0C */
uint8_t inst_num; /* 0D */
@@ -473,8 +506,10 @@ struct addr_ctrl_blk {
uint16_t iscsi_opts; /* 30-31 */
uint16_t ipv4_tcp_opts; /* 32-33 */
+#define TCPOPT_DHCP_ENABLE 0x0200
uint16_t ipv4_ip_opts; /* 34-35 */
-#define IPOPT_IPv4_PROTOCOL_ENABLE 0x8000
+#define IPOPT_IPV4_PROTOCOL_ENABLE 0x8000
+#define IPOPT_VLAN_TAGGING_ENABLE 0x2000
uint16_t iscsi_max_pdu_size; /* 36-37 */
uint8_t ipv4_tos; /* 38 */
@@ -526,6 +561,7 @@ struct addr_ctrl_blk {
uint16_t ipv6_port; /* 204-205 */
uint16_t ipv6_opts; /* 206-207 */
#define IPV6_OPT_IPV6_PROTOCOL_ENABLE 0x8000
+#define IPV6_OPT_VLAN_TAGGING_ENABLE 0x2000
uint16_t ipv6_addtl_opts; /* 208-209 */
#define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE 0x0002 /* Pri ACB
@@ -569,18 +605,117 @@ struct addr_ctrl_blk {
uint8_t res14[140]; /* 274-2FF */
};
+#define IP_ADDR_COUNT 4 /* Total 4 IP address supported in one interface
+ * One IPv4, one IPv6 link local and 2 IPv6
+ */
+
+#define IP_STATE_MASK 0x0F000000
+#define IP_STATE_SHIFT 24
+
struct init_fw_ctrl_blk {
struct addr_ctrl_blk pri;
/* struct addr_ctrl_blk sec;*/
};
+#define PRIMARI_ACB 0
+#define SECONDARY_ACB 1
+
+struct addr_ctrl_blk_def {
+ uint8_t reserved1[1]; /* 00 */
+ uint8_t control; /* 01 */
+ uint8_t reserved2[11]; /* 02-0C */
+ uint8_t inst_num; /* 0D */
+ uint8_t reserved3[34]; /* 0E-2F */
+ uint16_t iscsi_opts; /* 30-31 */
+ uint16_t ipv4_tcp_opts; /* 32-33 */
+ uint16_t ipv4_ip_opts; /* 34-35 */
+ uint16_t iscsi_max_pdu_size; /* 36-37 */
+ uint8_t ipv4_tos; /* 38 */
+ uint8_t ipv4_ttl; /* 39 */
+ uint8_t reserved4[2]; /* 3A-3B */
+ uint16_t def_timeout; /* 3C-3D */
+ uint16_t iscsi_fburst_len; /* 3E-3F */
+ uint8_t reserved5[4]; /* 40-43 */
+ uint16_t iscsi_max_outstnd_r2t; /* 44-45 */
+ uint8_t reserved6[2]; /* 46-47 */
+ uint16_t ipv4_port; /* 48-49 */
+ uint16_t iscsi_max_burst_len; /* 4A-4B */
+ uint8_t reserved7[4]; /* 4C-4F */
+ uint8_t ipv4_addr[4]; /* 50-53 */
+ uint16_t ipv4_vlan_tag; /* 54-55 */
+ uint8_t ipv4_addr_state; /* 56 */
+ uint8_t ipv4_cacheid; /* 57 */
+ uint8_t reserved8[8]; /* 58-5F */
+ uint8_t ipv4_subnet[4]; /* 60-63 */
+ uint8_t reserved9[12]; /* 64-6F */
+ uint8_t ipv4_gw_addr[4]; /* 70-73 */
+ uint8_t reserved10[84]; /* 74-C7 */
+ uint8_t abort_timer; /* C8 */
+ uint8_t ipv4_tcp_wsf; /* C9 */
+ uint8_t reserved11[10]; /* CA-D3 */
+ uint8_t ipv4_dhcp_vid_len; /* D4 */
+ uint8_t ipv4_dhcp_vid[11]; /* D5-DF */
+ uint8_t reserved12[20]; /* E0-F3 */
+ uint8_t ipv4_dhcp_alt_cid_len; /* F4 */
+ uint8_t ipv4_dhcp_alt_cid[11]; /* F5-FF */
+ uint8_t iscsi_name[224]; /* 100-1DF */
+ uint8_t reserved13[32]; /* 1E0-1FF */
+ uint32_t cookie; /* 200-203 */
+ uint16_t ipv6_port; /* 204-205 */
+ uint16_t ipv6_opts; /* 206-207 */
+ uint16_t ipv6_addtl_opts; /* 208-209 */
+ uint16_t ipv6_tcp_opts; /* 20A-20B */
+ uint8_t ipv6_tcp_wsf; /* 20C */
+ uint16_t ipv6_flow_lbl; /* 20D-20F */
+ uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
+ uint16_t ipv6_vlan_tag; /* 220-221 */
+ uint8_t ipv6_lnk_lcl_addr_state; /* 222 */
+ uint8_t ipv6_addr0_state; /* 223 */
+ uint8_t ipv6_addr1_state; /* 224 */
+ uint8_t ipv6_dflt_rtr_state; /* 225 */
+ uint8_t ipv6_traffic_class; /* 226 */
+ uint8_t ipv6_hop_limit; /* 227 */
+ uint8_t ipv6_if_id[8]; /* 228-22F */
+ uint8_t ipv6_addr0[16]; /* 230-23F */
+ uint8_t ipv6_addr1[16]; /* 240-24F */
+ uint32_t ipv6_nd_reach_time; /* 250-253 */
+ uint32_t ipv6_nd_rexmit_timer; /* 254-257 */
+ uint32_t ipv6_nd_stale_timeout; /* 258-25B */
+ uint8_t ipv6_dup_addr_detect_count; /* 25C */
+ uint8_t ipv6_cache_id; /* 25D */
+ uint8_t reserved14[18]; /* 25E-26F */
+ uint32_t ipv6_gw_advrt_mtu; /* 270-273 */
+ uint8_t reserved15[140]; /* 274-2FF */
+};
+
/*************************************************************************/
+#define MAX_CHAP_ENTRIES_40XX 128
+#define MAX_CHAP_ENTRIES_82XX 1024
+#define MAX_RESRV_CHAP_IDX 3
+#define FLASH_CHAP_OFFSET 0x06000000
+
+struct ql4_chap_table {
+ uint16_t link;
+ uint8_t flags;
+ uint8_t secret_len;
+#define MIN_CHAP_SECRET_LEN 12
+#define MAX_CHAP_SECRET_LEN 100
+ uint8_t secret[MAX_CHAP_SECRET_LEN];
+#define MAX_CHAP_NAME_LEN 256
+ uint8_t name[MAX_CHAP_NAME_LEN];
+ uint16_t reserved;
+#define CHAP_VALID_COOKIE 0x4092
+#define CHAP_INVALID_COOKIE 0xFFEE
+ uint16_t cookie;
+};
+
struct dev_db_entry {
uint16_t options; /* 00-01 */
#define DDB_OPT_DISC_SESSION 0x10
#define DDB_OPT_TARGET 0x02 /* device is a target */
#define DDB_OPT_IPV6_DEVICE 0x100
+#define DDB_OPT_AUTO_SENDTGTS_DISABLE 0x40
#define DDB_OPT_IPV6_NULL_LINK_LOCAL 0x800 /* post connection */
#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL 0x800 /* pre connection */
@@ -591,6 +726,7 @@ struct dev_db_entry {
uint16_t tcp_options; /* 0A-0B */
uint16_t ip_options; /* 0C-0D */
uint16_t iscsi_max_rcv_data_seg_len; /* 0E-0F */
+#define BYTE_UNITS 512
uint32_t res1; /* 10-13 */
uint16_t iscsi_max_snd_data_seg_len; /* 14-15 */
uint16_t iscsi_first_burst_len; /* 16-17 */
@@ -627,7 +763,10 @@ struct dev_db_entry {
uint8_t tcp_rcv_wsf; /* 1C7 */
uint32_t stat_sn; /* 1C8-1CB */
uint32_t exp_stat_sn; /* 1CC-1CF */
- uint8_t res6[0x30]; /* 1D0-1FF */
+ uint8_t res6[0x2b]; /* 1D0-1FB */
+#define DDB_VALID_COOKIE 0x9034
+ uint16_t cookie; /* 1FC-1FD */
+ uint16_t len; /* 1FE-1FF */
};
/*************************************************************************/
@@ -639,6 +778,14 @@ struct dev_db_entry {
#define FLASH_EOF_OFFSET (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
* for EOF
* signature */
+#define FLASH_RAW_ACCESS_ADDR 0x8e000000
+
+#define BOOT_PARAM_OFFSET_PORT0 0x3b0
+#define BOOT_PARAM_OFFSET_PORT1 0x7b0
+
+#define FLASH_OFFSET_DB_INFO 0x05000000
+#define FLASH_OFFSET_DB_END (FLASH_OFFSET_DB_INFO + 0x7fff)
+
struct sys_info_phys_addr {
uint8_t address[6]; /* 00-05 */
@@ -774,6 +921,7 @@ struct qla4_header {
uint8_t entryStatus;
uint8_t systemDefined;
+#define SD_ISCSI_PDU 0x01
uint8_t entryCount;
/* SyetemDefined definition */
@@ -931,21 +1079,22 @@ struct passthru0 {
struct qla4_header hdr; /* 00-03 */
uint32_t handle; /* 04-07 */
uint16_t target; /* 08-09 */
- uint16_t connectionID; /* 0A-0B */
+ uint16_t connection_id; /* 0A-0B */
#define ISNS_DEFAULT_SERVER_CONN_ID ((uint16_t)0x8000)
- uint16_t controlFlags; /* 0C-0D */
+ uint16_t control_flags; /* 0C-0D */
#define PT_FLAG_ETHERNET_FRAME 0x8000
#define PT_FLAG_ISNS_PDU 0x8000
#define PT_FLAG_SEND_BUFFER 0x0200
#define PT_FLAG_WAIT_4_RESPONSE 0x0100
+#define PT_FLAG_ISCSI_PDU 0x1000
uint16_t timeout; /* 0E-0F */
#define PT_DEFAULT_TIMEOUT 30 /* seconds */
- struct data_seg_a64 outDataSeg64; /* 10-1B */
+ struct data_seg_a64 out_dsd; /* 10-1B */
uint32_t res1; /* 1C-1F */
- struct data_seg_a64 inDataSeg64; /* 20-2B */
+ struct data_seg_a64 in_dsd; /* 20-2B */
uint8_t res2[20]; /* 2C-3F */
};
@@ -978,4 +1127,43 @@ struct response {
#define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */
};
+struct ql_iscsi_stats {
+ uint8_t reserved1[656]; /* 0000-028F */
+ uint32_t tx_cmd_pdu; /* 0290-0293 */
+ uint32_t tx_resp_pdu; /* 0294-0297 */
+ uint32_t rx_cmd_pdu; /* 0298-029B */
+ uint32_t rx_resp_pdu; /* 029C-029F */
+
+ uint64_t tx_data_octets; /* 02A0-02A7 */
+ uint64_t rx_data_octets; /* 02A8-02AF */
+
+ uint32_t hdr_digest_err; /* 02B0–02B3 */
+ uint32_t data_digest_err; /* 02B4–02B7 */
+ uint32_t conn_timeout_err; /* 02B8–02BB */
+ uint32_t framing_err; /* 02BC–02BF */
+
+ uint32_t tx_nopout_pdus; /* 02C0–02C3 */
+ uint32_t tx_scsi_cmd_pdus; /* 02C4–02C7 */
+ uint32_t tx_tmf_cmd_pdus; /* 02C8–02CB */
+ uint32_t tx_login_cmd_pdus; /* 02CC–02CF */
+ uint32_t tx_text_cmd_pdus; /* 02D0–02D3 */
+ uint32_t tx_scsi_write_pdus; /* 02D4–02D7 */
+ uint32_t tx_logout_cmd_pdus; /* 02D8–02DB */
+ uint32_t tx_snack_req_pdus; /* 02DC–02DF */
+
+ uint32_t rx_nopin_pdus; /* 02E0–02E3 */
+ uint32_t rx_scsi_resp_pdus; /* 02E4–02E7 */
+ uint32_t rx_tmf_resp_pdus; /* 02E8–02EB */
+ uint32_t rx_login_resp_pdus; /* 02EC–02EF */
+ uint32_t rx_text_resp_pdus; /* 02F0–02F3 */
+ uint32_t rx_scsi_read_pdus; /* 02F4–02F7 */
+ uint32_t rx_logout_resp_pdus; /* 02F8–02FB */
+
+ uint32_t rx_r2t_pdus; /* 02FC–02FF */
+ uint32_t rx_async_pdus; /* 0300–0303 */
+ uint32_t rx_reject_pdus; /* 0304–0307 */
+
+ uint8_t reserved2[264]; /* 0x0308 - 0x040F */
+};
+
#endif /* _QLA4X_FW_H */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index a53a256..d0dd4b3 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -12,20 +12,15 @@ struct iscsi_cls_conn;
int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
-int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
-int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
- uint8_t renew_ddb_list);
+int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
-void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
-int qla4xxx_relogin_device(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry);
int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
int lun);
@@ -51,15 +46,24 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
uint16_t *connection_id);
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
- dma_addr_t fw_ddb_entry_dma);
-
-void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry);
+ dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts);
+uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
+int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
+ uint16_t fw_ddb_index,
+ uint16_t connection_id,
+ uint16_t option);
+int qla4xxx_disable_acb(struct scsi_qla_host *ha);
+int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma);
+int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
+ uint32_t acb_type, uint32_t len);
+int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
+ uint32_t ip_idx, uint32_t *sts);
+void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session);
u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
+u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset);
void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
-struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
-int qla4xxx_add_sess(struct ddb_entry *);
-void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
int qla4xxx_about_firmware(struct scsi_qla_host *ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
@@ -68,14 +72,13 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha);
void qla4xxx_srb_compl(struct kref *ref);
struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
uint32_t index);
-int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha);
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_error);
void qla4xxx_dump_buffer(void *b, uint32_t size);
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
-int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
-
+int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
+ uint32_t offset, uint32_t length, uint32_t options);
int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
@@ -95,6 +98,11 @@ void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
void qla4xxx_dump_registers(struct scsi_qla_host *ha);
+uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
+ uint32_t *mbox_cmd,
+ uint32_t *mbox_sts,
+ struct addr_ctrl_blk *init_fw_cb,
+ dma_addr_t init_fw_cb_dma);
void qla4_8xxx_pci_config(struct scsi_qla_host *);
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
@@ -134,6 +142,51 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
+int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
+int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry,
+ struct iscsi_cls_conn *cls_conn,
+ uint32_t *mbx_sts);
+int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry, int options);
+int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ uint32_t *mbx_sts);
+int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
+int qla4xxx_send_passthru0(struct iscsi_task *task);
+void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
+int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
+ uint16_t stats_size, dma_addr_t stats_dma);
+void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry);
+void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry);
+int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry,
+ dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
+int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
+ char *password, uint16_t idx);
+int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
+ uint32_t offset, uint32_t size);
+int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
+ uint32_t offset, uint32_t size);
+int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
+ uint32_t region, uint32_t field0,
+ uint32_t field1);
+int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
+void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
+
+/* BSG Functions */
+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);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 42ed5db..1bdfa81 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -11,9 +11,6 @@
#include "ql4_dbg.h"
#include "ql4_inline.h"
-static struct ddb_entry *qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index);
-
static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{
uint32_t value;
@@ -48,41 +45,15 @@ static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
* @ha: pointer to host adapter structure.
* @ddb_entry: pointer to device database entry
*
- * This routine deallocates and unlinks the specified ddb_entry from the
- * adapter's
+ * This routine marks a DDB entry INVALID
**/
void qla4xxx_free_ddb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry)
{
- /* Remove device entry from list */
- list_del_init(&ddb_entry->list);
-
/* Remove device pointer from index mapping arrays */
ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] =
(struct ddb_entry *) INVALID_ENTRY;
ha->tot_ddbs--;
-
- /* Free memory and scsi-ml struct for device entry */
- qla4xxx_destroy_sess(ddb_entry);
-}
-
-/**
- * qla4xxx_free_ddb_list - deallocate all ddbs
- * @ha: pointer to host adapter structure.
- *
- * This routine deallocates and removes all devices on the sppecified adapter.
- **/
-void qla4xxx_free_ddb_list(struct scsi_qla_host *ha)
-{
- struct list_head *ptr;
- struct ddb_entry *ddb_entry;
-
- while (!list_empty(&ha->ddb_list)) {
- ptr = ha->ddb_list.next;
- /* Free memory for device entry and remove */
- ddb_entry = list_entry(ptr, struct ddb_entry, list);
- qla4xxx_free_ddb(ha, ddb_entry);
- }
}
/**
@@ -236,38 +207,44 @@ qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED) == 0)) {
ipv4_wait = 1;
}
- if (((ha->ipv6_addl_options &
- IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) != 0) &&
- ((ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING) ||
- (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING) ||
- (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING))) {
+ if (((ha->ip_config.ipv6_addl_options &
+ IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) != 0) &&
+ ((ha->ip_config.ipv6_link_local_state ==
+ IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ip_config.ipv6_addr0_state ==
+ IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ip_config.ipv6_addr1_state ==
+ IP_ADDRSTATE_ACQUIRING))) {
ipv6_wait = 1;
- if ((ha->ipv6_link_local_state ==
- IP_ADDRSTATE_PREFERRED) ||
- (ha->ipv6_addr0_state == IP_ADDRSTATE_PREFERRED) ||
- (ha->ipv6_addr1_state == IP_ADDRSTATE_PREFERRED)) {
+ if ((ha->ip_config.ipv6_link_local_state ==
+ IP_ADDRSTATE_PREFERRED) ||
+ (ha->ip_config.ipv6_addr0_state ==
+ IP_ADDRSTATE_PREFERRED) ||
+ (ha->ip_config.ipv6_addr1_state ==
+ IP_ADDRSTATE_PREFERRED)) {
DEBUG2(printk(KERN_INFO "scsi%ld: %s: "
"Preferred IP configured."
" Don't wait!\n", ha->host_no,
__func__));
ipv6_wait = 0;
}
- if (memcmp(&ha->ipv6_default_router_addr, ip_address,
- IPv6_ADDR_LEN) == 0) {
+ if (memcmp(&ha->ip_config.ipv6_default_router_addr,
+ ip_address, IPv6_ADDR_LEN) == 0) {
DEBUG2(printk(KERN_INFO "scsi%ld: %s: "
"No Router configured. "
"Don't wait!\n", ha->host_no,
__func__));
ipv6_wait = 0;
}
- if ((ha->ipv6_default_router_state ==
- IPV6_RTRSTATE_MANUAL) &&
- (ha->ipv6_link_local_state ==
- IP_ADDRSTATE_TENTATIVE) &&
- (memcmp(&ha->ipv6_link_local_addr,
- &ha->ipv6_default_router_addr, 4) == 0)) {
+ if ((ha->ip_config.ipv6_default_router_state ==
+ IPV6_RTRSTATE_MANUAL) &&
+ (ha->ip_config.ipv6_link_local_state ==
+ IP_ADDRSTATE_TENTATIVE) &&
+ (memcmp(&ha->ip_config.ipv6_link_local_addr,
+ &ha->ip_config.ipv6_default_router_addr, 4) ==
+ 0)) {
DEBUG2(printk("scsi%ld: %s: LinkLocal Router & "
"IP configured. Don't wait!\n",
ha->host_no, __func__));
@@ -279,11 +256,14 @@ qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
"IP(s) \"", ha->host_no, __func__));
if (ipv4_wait)
DEBUG2(printk("IPv4 "));
- if (ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING)
+ if (ha->ip_config.ipv6_link_local_state ==
+ IP_ADDRSTATE_ACQUIRING)
DEBUG2(printk("IPv6LinkLocal "));
- if (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING)
+ if (ha->ip_config.ipv6_addr0_state ==
+ IP_ADDRSTATE_ACQUIRING)
DEBUG2(printk("IPv6Addr0 "));
- if (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING)
+ if (ha->ip_config.ipv6_addr1_state ==
+ IP_ADDRSTATE_ACQUIRING)
DEBUG2(printk("IPv6Addr1 "));
DEBUG2(printk("\"\n"));
}
@@ -466,486 +446,19 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
return qla4xxx_get_firmware_status(ha);
}
-static struct ddb_entry* qla4xxx_get_ddb_entry(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index,
- uint32_t *new_tgt)
+static void qla4xxx_set_model_info(struct scsi_qla_host *ha)
{
- struct dev_db_entry *fw_ddb_entry = NULL;
- dma_addr_t fw_ddb_entry_dma;
- struct ddb_entry *ddb_entry = NULL;
- int found = 0;
- uint32_t device_state;
-
- *new_tgt = 0;
- /* Make sure the dma buffer is valid */
- fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*fw_ddb_entry),
- &fw_ddb_entry_dma, GFP_KERNEL);
- if (fw_ddb_entry == NULL) {
- DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
- ha->host_no, __func__));
- goto exit_get_ddb_entry_no_free;
- }
-
- if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
- fw_ddb_entry_dma, NULL, NULL,
- &device_state, NULL, NULL, NULL) ==
- QLA_ERROR) {
- DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
- "fw_ddb_index %d\n", ha->host_no, __func__,
- fw_ddb_index));
- goto exit_get_ddb_entry;
- }
-
- /* Allocate DDB if not already allocated. */
- DEBUG2(printk("scsi%ld: %s: Looking for ddb[%d]\n", ha->host_no,
- __func__, fw_ddb_index));
- list_for_each_entry(ddb_entry, &ha->ddb_list, list) {
- if ((memcmp(ddb_entry->iscsi_name, fw_ddb_entry->iscsi_name,
- ISCSI_NAME_SIZE) == 0) &&
- (ddb_entry->tpgt ==
- le32_to_cpu(fw_ddb_entry->tgt_portal_grp)) &&
- (memcmp(ddb_entry->isid, fw_ddb_entry->isid,
- sizeof(ddb_entry->isid)) == 0)) {
- found++;
- break;
- }
+ uint16_t board_id_string[8];
+ int i;
+ int size = sizeof(ha->nvram->isp4022.boardIdStr);
+ int offset = offsetof(struct eeprom_data, isp4022.boardIdStr) / 2;
+
+ for (i = 0; i < (size / 2) ; i++) {
+ board_id_string[i] = rd_nvram_word(ha, offset);
+ offset += 1;
}
- /* if not found allocate new ddb */
- if (!found) {
- DEBUG2(printk("scsi%ld: %s: ddb[%d] not found - allocating "
- "new ddb\n", ha->host_no, __func__,
- fw_ddb_index));
- *new_tgt = 1;
- ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
- }
-
-exit_get_ddb_entry:
- dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
- fw_ddb_entry_dma);
-
-exit_get_ddb_entry_no_free:
- return ddb_entry;
-}
-
-/**
- * qla4xxx_update_ddb_entry - update driver's internal ddb
- * @ha: pointer to host adapter structure.
- * @ddb_entry: pointer to device database structure to be filled
- * @fw_ddb_index: index of the ddb entry in fw ddb table
- *
- * This routine updates the driver's internal device database entry
- * with information retrieved from the firmware's device database
- * entry for the specified device. The ddb_entry->fw_ddb_index field
- * must be initialized prior to calling this routine
- *
- **/
-static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry,
- uint32_t fw_ddb_index)
-{
- struct dev_db_entry *fw_ddb_entry = NULL;
- dma_addr_t fw_ddb_entry_dma;
- int status = QLA_ERROR;
- uint32_t conn_err;
-
- if (ddb_entry == NULL) {
- DEBUG2(printk("scsi%ld: %s: ddb_entry is NULL\n", ha->host_no,
- __func__));
-
- goto exit_update_ddb_no_free;
- }
-
- /* Make sure the dma buffer is valid */
- fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*fw_ddb_entry),
- &fw_ddb_entry_dma, GFP_KERNEL);
- if (fw_ddb_entry == NULL) {
- DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
- ha->host_no, __func__));
-
- goto exit_update_ddb_no_free;
- }
-
- if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
- fw_ddb_entry_dma, NULL, NULL,
- &ddb_entry->fw_ddb_device_state, &conn_err,
- &ddb_entry->tcp_source_port_num,
- &ddb_entry->connection_id) ==
- QLA_ERROR) {
- DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
- "fw_ddb_index %d\n", ha->host_no, __func__,
- fw_ddb_index));
-
- goto exit_update_ddb;
- }
-
- status = QLA_SUCCESS;
- ddb_entry->options = le16_to_cpu(fw_ddb_entry->options);
- ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->tsid);
- ddb_entry->task_mgmt_timeout =
- le16_to_cpu(fw_ddb_entry->def_timeout);
- ddb_entry->CmdSn = 0;
- ddb_entry->exe_throttle = le16_to_cpu(fw_ddb_entry->exec_throttle);
- ddb_entry->default_relogin_timeout =
- le16_to_cpu(fw_ddb_entry->def_timeout);
- ddb_entry->default_time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
-
- /* Update index in case it changed */
- ddb_entry->fw_ddb_index = fw_ddb_index;
- ha->fw_ddb_index_map[fw_ddb_index] = ddb_entry;
-
- ddb_entry->port = le16_to_cpu(fw_ddb_entry->port);
- ddb_entry->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
- memcpy(ddb_entry->isid, fw_ddb_entry->isid, sizeof(ddb_entry->isid));
-
- memcpy(&ddb_entry->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
- min(sizeof(ddb_entry->iscsi_name),
- sizeof(fw_ddb_entry->iscsi_name)));
- memcpy(&ddb_entry->iscsi_alias[0], &fw_ddb_entry->iscsi_alias[0],
- min(sizeof(ddb_entry->iscsi_alias),
- sizeof(fw_ddb_entry->iscsi_alias)));
- memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0],
- min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr)));
-
- ddb_entry->iscsi_max_burst_len = fw_ddb_entry->iscsi_max_burst_len;
- ddb_entry->iscsi_max_outsnd_r2t = fw_ddb_entry->iscsi_max_outsnd_r2t;
- ddb_entry->iscsi_first_burst_len = fw_ddb_entry->iscsi_first_burst_len;
- ddb_entry->iscsi_max_rcv_data_seg_len =
- fw_ddb_entry->iscsi_max_rcv_data_seg_len;
- ddb_entry->iscsi_max_snd_data_seg_len =
- fw_ddb_entry->iscsi_max_snd_data_seg_len;
-
- if (ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
- memcpy(&ddb_entry->remote_ipv6_addr,
- fw_ddb_entry->ip_addr,
- min(sizeof(ddb_entry->remote_ipv6_addr),
- sizeof(fw_ddb_entry->ip_addr)));
- memcpy(&ddb_entry->link_local_ipv6_addr,
- fw_ddb_entry->link_local_ipv6_addr,
- min(sizeof(ddb_entry->link_local_ipv6_addr),
- sizeof(fw_ddb_entry->link_local_ipv6_addr)));
-
- DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
- " ConnErr %08x IP %pI6 "
- ":%04d \"%s\"\n",
- __func__, fw_ddb_index,
- ddb_entry->fw_ddb_device_state,
- conn_err, fw_ddb_entry->ip_addr,
- le16_to_cpu(fw_ddb_entry->port),
- fw_ddb_entry->iscsi_name));
- } else
- DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
- " ConnErr %08x IP %pI4 "
- ":%04d \"%s\"\n",
- __func__, fw_ddb_index,
- ddb_entry->fw_ddb_device_state,
- conn_err, fw_ddb_entry->ip_addr,
- le16_to_cpu(fw_ddb_entry->port),
- fw_ddb_entry->iscsi_name));
-exit_update_ddb:
- if (fw_ddb_entry)
- dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
- fw_ddb_entry, fw_ddb_entry_dma);
-
-exit_update_ddb_no_free:
- return status;
-}
-
-/**
- * qla4xxx_alloc_ddb - allocate device database entry
- * @ha: Pointer to host adapter structure.
- * @fw_ddb_index: Firmware's device database index
- *
- * This routine allocates a ddb_entry, ititializes some values, and
- * inserts it into the ddb list.
- **/
-static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index)
-{
- struct ddb_entry *ddb_entry;
-
- DEBUG2(printk("scsi%ld: %s: fw_ddb_index [%d]\n", ha->host_no,
- __func__, fw_ddb_index));
-
- ddb_entry = qla4xxx_alloc_sess(ha);
- if (ddb_entry == NULL) {
- DEBUG2(printk("scsi%ld: %s: Unable to allocate memory "
- "to add fw_ddb_index [%d]\n",
- ha->host_no, __func__, fw_ddb_index));
- return ddb_entry;
- }
-
- ddb_entry->fw_ddb_index = fw_ddb_index;
- atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
- atomic_set(&ddb_entry->relogin_timer, 0);
- atomic_set(&ddb_entry->relogin_retry_count, 0);
- atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- list_add_tail(&ddb_entry->list, &ha->ddb_list);
- ha->fw_ddb_index_map[fw_ddb_index] = ddb_entry;
- ha->tot_ddbs++;
-
- return ddb_entry;
-}
-
-/**
- * qla4_is_relogin_allowed - Are we allowed to login?
- * @ha: Pointer to host adapter structure.
- * @conn_err: Last connection error associated with the ddb
- *
- * This routine tests the given connection error to determine if
- * we are allowed to login.
- **/
-int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err)
-{
- uint32_t err_code, login_rsp_sts_class;
- int relogin = 1;
-
- err_code = ((conn_err & 0x00ff0000) >> 16);
- login_rsp_sts_class = ((conn_err & 0x0000ff00) >> 8);
- if (err_code == 0x1c || err_code == 0x06) {
- DEBUG2(ql4_printk(KERN_INFO, ha,
- ": conn_err=0x%08x, send target completed"
- " or access denied failure\n", conn_err));
- relogin = 0;
- }
- if ((err_code == 0x08) && (login_rsp_sts_class == 0x02)) {
- /* Login Response PDU returned an error.
- Login Response Status in Error Code Detail
- indicates login should not be retried.*/
- DEBUG2(ql4_printk(KERN_INFO, ha,
- ": conn_err=0x%08x, do not retry relogin\n",
- conn_err));
- relogin = 0;
- }
-
- return relogin;
-}
-
-static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
-{
- unsigned long wtime;
-
- /* Flush the 0x8014 AEN from the firmware as a result of
- * Auto connect. We are basically doing get_firmware_ddb()
- * to determine whether we need to log back in or not.
- * Trying to do a set ddb before we have processed 0x8014
- * will result in another set_ddb() for the same ddb. In other
- * words there will be stale entries in the aen_q.
- */
- wtime = jiffies + (2 * HZ);
- do {
- if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
- if (ha->firmware_state & (BIT_2 | BIT_0))
- return;
-
- if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
- qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
-
- msleep(1000);
- } while (!time_after_eq(jiffies, wtime));
-}
-
-/**
- * qla4xxx_build_ddb_list - builds driver ddb list
- * @ha: Pointer to host adapter structure.
- *
- * This routine searches for all valid firmware ddb entries and builds
- * an internal ddb list. Ddbs that are considered valid are those with
- * a device state of SESSION_ACTIVE.
- * A relogin (set_ddb) is issued for DDBs that are not online.
- **/
-static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
-{
- int status = QLA_ERROR;
- uint32_t fw_ddb_index = 0;
- uint32_t next_fw_ddb_index = 0;
- uint32_t ddb_state;
- uint32_t conn_err;
- struct ddb_entry *ddb_entry;
- struct dev_db_entry *fw_ddb_entry = NULL;
- dma_addr_t fw_ddb_entry_dma;
- uint32_t ipv6_device;
- uint32_t new_tgt;
-
- qla4xxx_flush_AENS(ha);
-
- fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
- &fw_ddb_entry_dma, GFP_KERNEL);
- if (fw_ddb_entry == NULL) {
- DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DMA alloc failed\n",
- __func__));
-
- goto exit_build_ddb_list_no_free;
- }
-
- ql4_printk(KERN_INFO, ha, "Initializing DDBs ...\n");
- for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES;
- fw_ddb_index = next_fw_ddb_index) {
- /* First, let's see if a device exists here */
- if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
- 0, NULL, &next_fw_ddb_index,
- &ddb_state, &conn_err,
- NULL, NULL) ==
- QLA_ERROR) {
- DEBUG2(printk("scsi%ld: %s: get_ddb_entry, "
- "fw_ddb_index %d failed", ha->host_no,
- __func__, fw_ddb_index));
- goto exit_build_ddb_list;
- }
-
- DEBUG2(printk("scsi%ld: %s: Getting DDB[%d] ddbstate=0x%x, "
- "next_fw_ddb_index=%d.\n", ha->host_no, __func__,
- fw_ddb_index, ddb_state, next_fw_ddb_index));
-
- /* Issue relogin, if necessary. */
- if (ddb_state == DDB_DS_SESSION_FAILED ||
- ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) {
- /* Try and login to device */
- DEBUG2(printk("scsi%ld: %s: Login to DDB[%d]\n",
- ha->host_no, __func__, fw_ddb_index));
- ipv6_device = le16_to_cpu(fw_ddb_entry->options) &
- DDB_OPT_IPV6_DEVICE;
- if (qla4_is_relogin_allowed(ha, conn_err) &&
- ((!ipv6_device &&
- *((uint32_t *)fw_ddb_entry->ip_addr))
- || ipv6_device)) {
- qla4xxx_set_ddb_entry(ha, fw_ddb_index, 0);
- if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index,
- NULL, 0, NULL,
- &next_fw_ddb_index,
- &ddb_state, &conn_err,
- NULL, NULL)
- == QLA_ERROR) {
- DEBUG2(printk("scsi%ld: %s:"
- "get_ddb_entry %d failed\n",
- ha->host_no,
- __func__, fw_ddb_index));
- goto exit_build_ddb_list;
- }
- }
- }
-
- if (ddb_state != DDB_DS_SESSION_ACTIVE)
- goto next_one;
- /*
- * if fw_ddb with session active state found,
- * add to ddb_list
- */
- DEBUG2(printk("scsi%ld: %s: DDB[%d] added to list\n",
- ha->host_no, __func__, fw_ddb_index));
-
- /* Add DDB to internal our ddb list. */
- ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index, &new_tgt);
- if (ddb_entry == NULL) {
- DEBUG2(printk("scsi%ld: %s: Unable to allocate memory "
- "for device at fw_ddb_index %d\n",
- ha->host_no, __func__, fw_ddb_index));
- goto exit_build_ddb_list;
- }
- /* Fill in the device structure */
- if (qla4xxx_update_ddb_entry(ha, ddb_entry, fw_ddb_index) ==
- QLA_ERROR) {
- ha->fw_ddb_index_map[fw_ddb_index] =
- (struct ddb_entry *)INVALID_ENTRY;
-
- DEBUG2(printk("scsi%ld: %s: update_ddb_entry failed "
- "for fw_ddb_index %d.\n",
- ha->host_no, __func__, fw_ddb_index));
- goto exit_build_ddb_list;
- }
-
-next_one:
- /* We know we've reached the last device when
- * next_fw_ddb_index is 0 */
- if (next_fw_ddb_index == 0)
- break;
- }
-
- status = QLA_SUCCESS;
- ql4_printk(KERN_INFO, ha, "DDB list done..\n");
-
-exit_build_ddb_list:
- dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
- fw_ddb_entry_dma);
-
-exit_build_ddb_list_no_free:
- return status;
-}
-
-static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
-{
- uint16_t fw_ddb_index;
- int status = QLA_SUCCESS;
-
- /* free the ddb list if is not empty */
- if (!list_empty(&ha->ddb_list))
- qla4xxx_free_ddb_list(ha);
-
- for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES; fw_ddb_index++)
- ha->fw_ddb_index_map[fw_ddb_index] =
- (struct ddb_entry *)INVALID_ENTRY;
-
- ha->tot_ddbs = 0;
-
- /* Perform device discovery and build ddb list. */
- status = qla4xxx_build_ddb_list(ha);
-
- return status;
-}
-
-/**
- * qla4xxx_reinitialize_ddb_list - update the driver ddb list
- * @ha: pointer to host adapter structure.
- *
- * This routine obtains device information from the F/W database after
- * firmware or adapter resets. The device table is preserved.
- **/
-int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha)
-{
- int status = QLA_SUCCESS;
- struct ddb_entry *ddb_entry, *detemp;
-
- /* Update the device information for all devices. */
- list_for_each_entry_safe(ddb_entry, detemp, &ha->ddb_list, list) {
- qla4xxx_update_ddb_entry(ha, ddb_entry,
- ddb_entry->fw_ddb_index);
- if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
- atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- DEBUG2(printk ("scsi%ld: %s: ddb index [%d] marked "
- "ONLINE\n", ha->host_no, __func__,
- ddb_entry->fw_ddb_index));
- iscsi_unblock_session(ddb_entry->sess);
- } else if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
- qla4xxx_mark_device_missing(ha, ddb_entry);
- }
- return status;
-}
-
-/**
- * qla4xxx_relogin_device - re-establish session
- * @ha: Pointer to host adapter structure.
- * @ddb_entry: Pointer to device database entry
- *
- * This routine does a session relogin with the specified device.
- * The ddb entry must be assigned prior to making this call.
- **/
-int qla4xxx_relogin_device(struct scsi_qla_host *ha,
- struct ddb_entry * ddb_entry)
-{
- uint16_t relogin_timer;
-
- relogin_timer = max(ddb_entry->default_relogin_timeout,
- (uint16_t)RELOGIN_TOV);
- atomic_set(&ddb_entry->relogin_timer, relogin_timer);
-
- DEBUG2(printk("scsi%ld: Relogin ddb [%d]. TOV=%d\n", ha->host_no,
- ddb_entry->fw_ddb_index, relogin_timer));
-
- qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index, 0);
-
- return QLA_SUCCESS;
+ memcpy(ha->model_name, board_id_string, size);
}
static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
@@ -983,6 +496,12 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
else
return QLA_ERROR;
}
+
+ if (is_qla4022(ha) || is_qla4032(ha))
+ qla4xxx_set_model_info(ha);
+ else
+ strcpy(ha->model_name, "QLA4010");
+
DEBUG(printk("scsi%ld: %s: Setting extHwConfig to 0xFFFF%04x\n",
ha->host_no, __func__, extHwConfig.Asuint32_t));
@@ -1246,23 +765,57 @@ int qla4xxx_start_firmware(struct scsi_qla_host *ha)
}
return status;
}
-
+/**
+ * qla4xxx_free_ddb_index - Free DDBs reserved by firmware
+ * @ha: pointer to adapter structure
+ *
+ * Since firmware is not running in autoconnect mode the DDB indices should
+ * be freed so that when login happens from user space there are free DDB
+ * indices available.
+ **/
+void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
+{
+ int max_ddbs;
+ int ret;
+ uint32_t idx = 0, next_idx = 0;
+ uint32_t state = 0, conn_err = 0;
+
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
+ MAX_DEV_DB_ENTRIES;
+
+ for (idx = 0; idx < max_ddbs; idx = next_idx) {
+ ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,
+ &next_idx, &state, &conn_err,
+ NULL, NULL);
+ if (ret == QLA_ERROR) {
+ next_idx++;
+ continue;
+ }
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
+ state == DDB_DS_SESSION_FAILED) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Freeing DDB index = 0x%x\n", idx));
+ ret = qla4xxx_clear_ddb_entry(ha, idx);
+ if (ret == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha,
+ "Unable to clear DDB index = "
+ "0x%x\n", idx);
+ }
+ if (next_idx == 0)
+ break;
+ }
+}
/**
* qla4xxx_initialize_adapter - initiailizes hba
* @ha: Pointer to host adapter structure.
- * @renew_ddb_list: Indicates what to do with the adapter's ddb list
- * after adapter recovery has completed.
- * 0=preserve ddb list, 1=destroy and rebuild ddb list
*
* This routine parforms all of the steps necessary to initialize the adapter.
*
**/
-int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
- uint8_t renew_ddb_list)
+int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
{
int status = QLA_ERROR;
- int8_t ip_address[IP_ADDR_LEN] = {0} ;
ha->eeprom_cmd_data = 0;
@@ -1288,47 +841,9 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
if (status == QLA_ERROR)
goto exit_init_hba;
- /*
- * FW is waiting to get an IP address from DHCP server: Skip building
- * the ddb_list and wait for DHCP lease acquired aen to come in
- * followed by 0x8014 aen" to trigger the tgt discovery process.
- */
- if (ha->firmware_state & FW_STATE_CONFIGURING_IP)
- goto exit_init_online;
-
- /* Skip device discovery if ip and subnet is zero */
- if (memcmp(ha->ip_address, ip_address, IP_ADDR_LEN) == 0 ||
- memcmp(ha->subnet_mask, ip_address, IP_ADDR_LEN) == 0)
- goto exit_init_online;
-
- if (renew_ddb_list == PRESERVE_DDB_LIST) {
- /*
- * We want to preserve lun states (i.e. suspended, etc.)
- * for recovery initiated by the driver. So just update
- * the device states for the existing ddb_list.
- */
- qla4xxx_reinitialize_ddb_list(ha);
- } else if (renew_ddb_list == REBUILD_DDB_LIST) {
- /*
- * We want to build the ddb_list from scratch during
- * driver initialization and recovery initiated by the
- * INT_HBA_RESET IOCTL.
- */
- status = qla4xxx_initialize_ddb_list(ha);
- if (status == QLA_ERROR) {
- DEBUG2(printk("%s(%ld) Error occurred during build"
- "ddb list\n", __func__, ha->host_no));
- goto exit_init_hba;
- }
-
- }
- if (!ha->tot_ddbs) {
- DEBUG2(printk("scsi%ld: Failed to initialize devices or none "
- "present in Firmware device database\n",
- ha->host_no));
- }
+ if (is_reset == RESET_ADAPTER)
+ qla4xxx_build_ddb_list(ha, is_reset);
-exit_init_online:
set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
if (is_qla8022(ha) && (status == QLA_ERROR)) {
@@ -1342,59 +857,160 @@ exit_init_hba:
return status;
}
-/**
- * qla4xxx_add_device_dynamically - ddb addition due to an AEN
- * @ha: Pointer to host adapter structure.
- * @fw_ddb_index: Firmware's device database index
- *
- * This routine processes adds a device as a result of an 8014h AEN.
- **/
-static void qla4xxx_add_device_dynamically(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index)
+int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state)
{
- struct ddb_entry * ddb_entry;
- uint32_t new_tgt;
+ uint32_t old_fw_ddb_device_state;
+ int status = QLA_ERROR;
- /* First allocate a device structure */
- ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index, &new_tgt);
- if (ddb_entry == NULL) {
- DEBUG2(printk(KERN_WARNING
- "scsi%ld: Unable to allocate memory to add "
- "fw_ddb_index %d\n", ha->host_no, fw_ddb_index));
- return;
- }
+ old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: DDB - old state = 0x%x, new state = 0x%x for "
+ "index [%d]\n", __func__,
+ ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
- if (!new_tgt && (ddb_entry->fw_ddb_index != fw_ddb_index)) {
- /* Target has been bound to a new fw_ddb_index */
- qla4xxx_free_ddb(ha, ddb_entry);
- ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
- if (ddb_entry == NULL) {
- DEBUG2(printk(KERN_WARNING
- "scsi%ld: Unable to allocate memory"
- " to add fw_ddb_index %d\n",
- ha->host_no, fw_ddb_index));
- return;
+ ddb_entry->fw_ddb_device_state = state;
+
+ switch (old_fw_ddb_device_state) {
+ case DDB_DS_LOGIN_IN_PROCESS:
+ 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);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ case DDB_DS_NO_CONNECTION_ACTIVE:
+ iscsi_conn_login_event(ddb_entry->conn,
+ ISCSI_CONN_STATE_FREE);
+ status = QLA_SUCCESS;
+ break;
}
+ break;
+ case DDB_DS_SESSION_ACTIVE:
+ switch (state) {
+ case DDB_DS_SESSION_FAILED:
+ /*
+ * iscsi_session failure will cause userspace to
+ * stop the connection which in turn would block the
+ * iscsi_session and start relogin
+ */
+ iscsi_session_failure(ddb_entry->sess->dd_data,
+ ISCSI_ERR_CONN_FAILED);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_NO_CONNECTION_ACTIVE:
+ clear_bit(fw_ddb_index, ha->ddb_idx_map);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ case DDB_DS_SESSION_FAILED:
+ 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);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ iscsi_session_failure(ddb_entry->sess->dd_data,
+ ISCSI_ERR_CONN_FAILED);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ default:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Unknown Event\n",
+ __func__));
+ break;
}
- if (qla4xxx_update_ddb_entry(ha, ddb_entry, fw_ddb_index) ==
- QLA_ERROR) {
- ha->fw_ddb_index_map[fw_ddb_index] =
- (struct ddb_entry *)INVALID_ENTRY;
- DEBUG2(printk(KERN_WARNING
- "scsi%ld: failed to add new device at index "
- "[%d]\n Unable to retrieve fw ddb entry\n",
- ha->host_no, fw_ddb_index));
- qla4xxx_free_ddb(ha, ddb_entry);
- return;
- }
+ return status;
+}
+
+void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry)
+{
+ /*
+ * This triggers a relogin. After the relogin_timer
+ * expires, the relogin gets scheduled. We must wait a
+ * minimum amount of time since receiving an 0x8014 AEN
+ * with failed device_state or a logout response before
+ * we can issue another relogin.
+ *
+ * Firmware pads this timeout: (time2wait +1).
+ * Driver retry to login should be longer than F/W.
+ * Otherwise F/W will fail
+ * set_ddb() mbx cmd with 0x4005 since it still
+ * counting down its time2wait.
+ */
+ atomic_set(&ddb_entry->relogin_timer, 0);
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ ddb_entry->default_time2wait + 4);
+
+}
+
+int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state)
+{
+ uint32_t old_fw_ddb_device_state;
+ int status = QLA_ERROR;
- if (qla4xxx_add_sess(ddb_entry)) {
- DEBUG2(printk(KERN_WARNING
- "scsi%ld: failed to add new device at index "
- "[%d]\n Unable to add connection and session\n",
- ha->host_no, fw_ddb_index));
- qla4xxx_free_ddb(ha, ddb_entry);
+ old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: DDB - old state = 0x%x, new state = 0x%x for "
+ "index [%d]\n", __func__,
+ ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
+
+ ddb_entry->fw_ddb_device_state = state;
+
+ switch (old_fw_ddb_device_state) {
+ case DDB_DS_LOGIN_IN_PROCESS:
+ case DDB_DS_NO_CONNECTION_ACTIVE:
+ switch (state) {
+ case DDB_DS_SESSION_ACTIVE:
+ ddb_entry->unblock_sess(ddb_entry->sess);
+ qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ iscsi_block_session(ddb_entry->sess);
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ case DDB_DS_SESSION_ACTIVE:
+ switch (state) {
+ case DDB_DS_SESSION_FAILED:
+ iscsi_block_session(ddb_entry->sess);
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ case DDB_DS_SESSION_FAILED:
+ switch (state) {
+ case DDB_DS_SESSION_ACTIVE:
+ ddb_entry->unblock_sess(ddb_entry->sess);
+ qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ default:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Unknown Event\n",
+ __func__));
+ break;
}
+ return status;
}
/**
@@ -1405,92 +1021,103 @@ static void qla4xxx_add_device_dynamically(struct scsi_qla_host *ha,
*
* This routine processes a Decive Database Changed AEN Event.
**/
-int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
- uint32_t state, uint32_t conn_err)
+int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index,
+ uint32_t state, uint32_t conn_err)
{
- struct ddb_entry * ddb_entry;
+ struct ddb_entry *ddb_entry;
+ int status = QLA_ERROR;
/* check for out of range index */
if (fw_ddb_index >= MAX_DDB_ENTRIES)
- return QLA_ERROR;
+ goto exit_ddb_event;
/* Get the corresponging ddb entry */
ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
/* Device does not currently exist in our database. */
if (ddb_entry == NULL) {
- if (state == DDB_DS_SESSION_ACTIVE)
- qla4xxx_add_device_dynamically(ha, fw_ddb_index);
- return QLA_SUCCESS;
+ ql4_printk(KERN_ERR, ha, "%s: No ddb_entry at FW index [%d]\n",
+ __func__, fw_ddb_index);
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE)
+ clear_bit(fw_ddb_index, ha->ddb_idx_map);
+
+ goto exit_ddb_event;
}
- /* Device already exists in our database. */
- DEBUG2(printk("scsi%ld: %s DDB - old state= 0x%x, new state=0x%x for "
- "index [%d]\n", ha->host_no, __func__,
- ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
+ ddb_entry->ddb_change(ha, fw_ddb_index, ddb_entry, state);
- ddb_entry->fw_ddb_device_state = state;
- /* Device is back online. */
- if ((ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) &&
- (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE)) {
- atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- atomic_set(&ddb_entry->relogin_retry_count, 0);
- atomic_set(&ddb_entry->relogin_timer, 0);
- clear_bit(DF_RELOGIN, &ddb_entry->flags);
- iscsi_unblock_session(ddb_entry->sess);
- iscsi_session_event(ddb_entry->sess,
- ISCSI_KEVENT_CREATE_SESSION);
- /*
- * Change the lun state to READY in case the lun TIMEOUT before
- * the device came back.
- */
- } else if (ddb_entry->fw_ddb_device_state != DDB_DS_SESSION_ACTIVE) {
- /* Device went away, mark device missing */
- if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
- DEBUG2(ql4_printk(KERN_INFO, ha, "%s mark missing "
- "ddb_entry 0x%p sess 0x%p conn 0x%p\n",
- __func__, ddb_entry,
- ddb_entry->sess, ddb_entry->conn));
- qla4xxx_mark_device_missing(ha, ddb_entry);
- }
+exit_ddb_event:
+ return status;
+}
- /*
- * Relogin if device state changed to a not active state.
- * However, do not relogin if a RELOGIN is in process, or
- * we are not allowed to relogin to this DDB.
- */
- if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED &&
- !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
- qla4_is_relogin_allowed(ha, conn_err)) {
- /*
- * This triggers a relogin. After the relogin_timer
- * expires, the relogin gets scheduled. We must wait a
- * minimum amount of time since receiving an 0x8014 AEN
- * with failed device_state or a logout response before
- * we can issue another relogin.
- */
- /* Firmware pads this timeout: (time2wait +1).
- * Driver retry to login should be longer than F/W.
- * Otherwise F/W will fail
- * set_ddb() mbx cmd with 0x4005 since it still
- * counting down its time2wait.
- */
- atomic_set(&ddb_entry->relogin_timer, 0);
- atomic_set(&ddb_entry->retry_relogin_timer,
- ddb_entry->default_time2wait + 4);
- DEBUG(printk("scsi%ld: %s: ddb[%d] "
- "initiate relogin after %d seconds\n",
- ha->host_no, __func__,
- ddb_entry->fw_ddb_index,
- ddb_entry->default_time2wait + 4));
- } else {
- DEBUG(printk("scsi%ld: %s: ddb[%d] "
- "relogin not initiated, state = %d, "
- "ddb_entry->flags = 0x%lx\n",
- ha->host_no, __func__,
- ddb_entry->fw_ddb_index,
- ddb_entry->fw_ddb_device_state,
- ddb_entry->flags));
- }
+/**
+ * qla4xxx_login_flash_ddb - Login to target (DDB)
+ * @cls_session: Pointer to the session to login
+ *
+ * This routine logins to the target.
+ * Issues setddb and conn open mbx
+ **/
+void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+ struct dev_db_entry *fw_ddb_entry = NULL;
+ dma_addr_t fw_ddb_dma;
+ uint32_t mbx_sts = 0;
+ int ret;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!test_bit(AF_LINK_UP, &ha->flags))
+ return;
+
+ if (ddb_entry->ddb_type != FLASH_DDB) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Skipping login to non FLASH DB"));
+ goto exit_login;
}
- return QLA_SUCCESS;
+
+ fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
+ &fw_ddb_dma);
+ if (fw_ddb_entry == NULL) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
+ goto exit_login;
+ }
+
+ if (ddb_entry->fw_ddb_index == INVALID_ENTRY) {
+ ret = qla4xxx_get_ddb_index(ha, &ddb_entry->fw_ddb_index);
+ if (ret == QLA_ERROR)
+ goto exit_login;
+
+ ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
+ ha->tot_ddbs++;
+ }
+
+ memcpy(fw_ddb_entry, &ddb_entry->fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+ ddb_entry->sess->target_id = ddb_entry->fw_ddb_index;
+
+ ret = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index,
+ fw_ddb_dma, &mbx_sts);
+ if (ret == QLA_ERROR) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Set DDB failed\n"));
+ goto exit_login;
+ }
+
+ ddb_entry->fw_ddb_device_state = DDB_DS_LOGIN_IN_PROCESS;
+ ret = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);
+ if (ret == QLA_ERROR) {
+ ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,
+ sess->targetname);
+ goto exit_login;
+ }
+
+exit_login:
+ if (fw_ddb_entry)
+ dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
}
+
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index 75fcd82..4106693 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -313,10 +313,8 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
cmd_entry->hdr.entryType = ET_COMMAND;
cmd_entry->handle = cpu_to_le32(index);
cmd_entry->target = cpu_to_le16(ddb_entry->fw_ddb_index);
- cmd_entry->connection_id = cpu_to_le16(ddb_entry->connection_id);
int_to_scsilun(cmd->device->lun, &cmd_entry->lun);
- cmd_entry->cmdSeqNum = cpu_to_le32(ddb_entry->CmdSn);
cmd_entry->ttlByteCnt = cpu_to_le32(scsi_bufflen(cmd));
memcpy(cmd_entry->cdb, cmd->cmnd, cmd->cmd_len);
cmd_entry->dataSegCnt = cpu_to_le16(tot_dsds);
@@ -381,3 +379,69 @@ queuing_error:
return QLA_ERROR;
}
+int qla4xxx_send_passthru0(struct iscsi_task *task)
+{
+ struct passthru0 *passthru_iocb;
+ struct iscsi_session *sess = task->conn->session;
+ struct ddb_entry *ddb_entry = sess->dd_data;
+ struct scsi_qla_host *ha = ddb_entry->ha;
+ struct ql4_task_data *task_data = task->dd_data;
+ uint16_t ctrl_flags = 0;
+ unsigned long flags;
+ int ret = QLA_ERROR;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ task_data->iocb_req_cnt = 1;
+ /* Put the IOCB on the request queue */
+ if (!qla4xxx_space_in_req_ring(ha, task_data->iocb_req_cnt))
+ goto queuing_error;
+
+ passthru_iocb = (struct passthru0 *) ha->request_ptr;
+
+ memset(passthru_iocb, 0, sizeof(struct passthru0));
+ passthru_iocb->hdr.entryType = ET_PASSTHRU0;
+ passthru_iocb->hdr.systemDefined = SD_ISCSI_PDU;
+ passthru_iocb->hdr.entryCount = task_data->iocb_req_cnt;
+ passthru_iocb->handle = task->itt;
+ passthru_iocb->target = cpu_to_le16(ddb_entry->fw_ddb_index);
+ passthru_iocb->timeout = cpu_to_le16(PT_DEFAULT_TIMEOUT);
+
+ /* Setup the out & in DSDs */
+ if (task_data->req_len) {
+ memcpy((uint8_t *)task_data->req_buffer +
+ sizeof(struct iscsi_hdr), task->data, task->data_count);
+ ctrl_flags |= PT_FLAG_SEND_BUFFER;
+ passthru_iocb->out_dsd.base.addrLow =
+ cpu_to_le32(LSDW(task_data->req_dma));
+ passthru_iocb->out_dsd.base.addrHigh =
+ cpu_to_le32(MSDW(task_data->req_dma));
+ passthru_iocb->out_dsd.count =
+ cpu_to_le32(task->data_count +
+ sizeof(struct iscsi_hdr));
+ }
+ if (task_data->resp_len) {
+ passthru_iocb->in_dsd.base.addrLow =
+ cpu_to_le32(LSDW(task_data->resp_dma));
+ passthru_iocb->in_dsd.base.addrHigh =
+ cpu_to_le32(MSDW(task_data->resp_dma));
+ passthru_iocb->in_dsd.count =
+ cpu_to_le32(task_data->resp_len);
+ }
+
+ ctrl_flags |= (PT_FLAG_ISCSI_PDU | PT_FLAG_WAIT_4_RESPONSE);
+ passthru_iocb->control_flags = cpu_to_le16(ctrl_flags);
+
+ /* Update the request pointer */
+ qla4xxx_advance_req_ring_ptr(ha);
+ wmb();
+
+ /* Track IOCB used */
+ ha->iocb_cnt += task_data->iocb_req_cnt;
+ ha->req_q_count -= task_data->iocb_req_cnt;
+ ha->isp_ops->queue_iocb(ha);
+ ret = QLA_SUCCESS;
+
+queuing_error:
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return ret;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 0e72921..827e930 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -224,8 +224,8 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
* I/O to this device. We should get a ddb state change
* AEN soon.
*/
- if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
- qla4xxx_mark_device_missing(ha, ddb_entry);
+ if (iscsi_is_session_online(ddb_entry->sess))
+ qla4xxx_mark_device_missing(ddb_entry->sess);
break;
case SCS_DATA_UNDERRUN:
@@ -306,8 +306,8 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
* send I/O to this device. We should get a ddb
* state change AEN soon.
*/
- if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
- qla4xxx_mark_device_missing(ha, ddb_entry);
+ if (iscsi_is_session_online(ddb_entry->sess))
+ qla4xxx_mark_device_missing(ddb_entry->sess);
cmd->result = DID_TRANSPORT_DISRUPTED << 16;
break;
@@ -341,6 +341,51 @@ status_entry_exit:
}
/**
+ * qla4xxx_passthru_status_entry - processes passthru status IOCBs (0x3C)
+ * @ha: Pointer to host adapter structure.
+ * @sts_entry: Pointer to status entry structure.
+ **/
+static void qla4xxx_passthru_status_entry(struct scsi_qla_host *ha,
+ struct passthru_status *sts_entry)
+{
+ struct iscsi_task *task;
+ struct ddb_entry *ddb_entry;
+ struct ql4_task_data *task_data;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_conn *conn;
+ itt_t itt;
+ uint32_t fw_ddb_index;
+
+ itt = sts_entry->handle;
+ fw_ddb_index = le32_to_cpu(sts_entry->target);
+
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
+
+ if (ddb_entry == NULL) {
+ ql4_printk(KERN_ERR, ha, "%s: Invalid target index = 0x%x\n",
+ __func__, sts_entry->target);
+ return;
+ }
+
+ cls_conn = ddb_entry->conn;
+ conn = cls_conn->dd_data;
+ spin_lock(&conn->session->lock);
+ task = iscsi_itt_to_task(conn, itt);
+ spin_unlock(&conn->session->lock);
+
+ if (task == NULL) {
+ ql4_printk(KERN_ERR, ha, "%s: Task is NULL\n", __func__);
+ return;
+ }
+
+ task_data = task->dd_data;
+ memcpy(&task_data->sts, sts_entry, sizeof(struct passthru_status));
+ ha->req_q_count += task_data->iocb_req_cnt;
+ ha->iocb_cnt -= task_data->iocb_req_cnt;
+ queue_work(ha->task_wq, &task_data->task_work);
+}
+
+/**
* qla4xxx_process_response_queue - process response queue completions
* @ha: Pointer to host adapter structure.
*
@@ -375,6 +420,14 @@ void qla4xxx_process_response_queue(struct scsi_qla_host *ha)
break;
case ET_PASSTHRU_STATUS:
+ if (sts_entry->hdr.systemDefined == SD_ISCSI_PDU)
+ qla4xxx_passthru_status_entry(ha,
+ (struct passthru_status *)sts_entry);
+ else
+ ql4_printk(KERN_ERR, ha,
+ "%s: Invalid status received\n",
+ __func__);
+
break;
case ET_STATUS_CONTINUATION:
@@ -566,6 +619,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
(mbox_sts[2] == ACB_STATE_VALID))
set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ else if ((mbox_sts[3] == ACB_STATE_UNCONFIGURED))
+ complete(&ha->disable_acb_comp);
break;
case MBOX_ASTS_MAC_ADDRESS_CHANGED:
@@ -1009,23 +1064,23 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
switch (mbox_sts[0]) {
case MBOX_ASTS_DATABASE_CHANGED:
- if (process_aen == FLUSH_DDB_CHANGED_AENS) {
+ switch (process_aen) {
+ case FLUSH_DDB_CHANGED_AENS:
DEBUG2(printk("scsi%ld: AEN[%d] %04x, index "
"[%d] state=%04x FLUSHED!\n",
ha->host_no, ha->aen_out,
mbox_sts[0], mbox_sts[2],
mbox_sts[3]));
break;
+ case PROCESS_ALL_AENS:
+ default:
+ /* Specific device. */
+ if (mbox_sts[1] == 1)
+ qla4xxx_process_ddb_changed(ha,
+ mbox_sts[2], mbox_sts[3],
+ mbox_sts[4]);
+ break;
}
- case PROCESS_ALL_AENS:
- default:
- if (mbox_sts[1] == 0) { /* Global DB change. */
- qla4xxx_reinitialize_ddb_list(ha);
- } else if (mbox_sts[1] == 1) { /* Specific device. */
- qla4xxx_process_ddb_changed(ha, mbox_sts[2],
- mbox_sts[3], mbox_sts[4]);
- }
- break;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
}
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index fce8289..c259378 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -41,6 +41,16 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
return status;
}
+ if (is_qla40XX(ha)) {
+ if (test_bit(AF_HA_REMOVAL, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
+ "prematurely completing mbx cmd as "
+ "adapter removal detected\n",
+ ha->host_no, __func__));
+ return status;
+ }
+ }
+
if (is_qla8022(ha)) {
if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
@@ -303,7 +313,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
return QLA_SUCCESS;
}
-static uint8_t
+uint8_t
qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
{
@@ -327,43 +337,69 @@ qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
static void
qla4xxx_update_local_ip(struct scsi_qla_host *ha,
- struct addr_ctrl_blk *init_fw_cb)
+ struct addr_ctrl_blk *init_fw_cb)
{
+ ha->ip_config.tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts);
+ ha->ip_config.ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts);
+ ha->ip_config.ipv4_addr_state =
+ le16_to_cpu(init_fw_cb->ipv4_addr_state);
+ ha->ip_config.eth_mtu_size =
+ le16_to_cpu(init_fw_cb->eth_mtu_size);
+ ha->ip_config.ipv4_port = le16_to_cpu(init_fw_cb->ipv4_port);
+
+ if (ha->acb_version == ACB_SUPPORTED) {
+ ha->ip_config.ipv6_options = le16_to_cpu(init_fw_cb->ipv6_opts);
+ ha->ip_config.ipv6_addl_options =
+ le16_to_cpu(init_fw_cb->ipv6_addtl_opts);
+ }
+
/* Save IPv4 Address Info */
- memcpy(ha->ip_address, init_fw_cb->ipv4_addr,
- min(sizeof(ha->ip_address), sizeof(init_fw_cb->ipv4_addr)));
- memcpy(ha->subnet_mask, init_fw_cb->ipv4_subnet,
- min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->ipv4_subnet)));
- memcpy(ha->gateway, init_fw_cb->ipv4_gw_addr,
- min(sizeof(ha->gateway), sizeof(init_fw_cb->ipv4_gw_addr)));
+ memcpy(ha->ip_config.ip_address, init_fw_cb->ipv4_addr,
+ min(sizeof(ha->ip_config.ip_address),
+ sizeof(init_fw_cb->ipv4_addr)));
+ memcpy(ha->ip_config.subnet_mask, init_fw_cb->ipv4_subnet,
+ min(sizeof(ha->ip_config.subnet_mask),
+ sizeof(init_fw_cb->ipv4_subnet)));
+ memcpy(ha->ip_config.gateway, init_fw_cb->ipv4_gw_addr,
+ min(sizeof(ha->ip_config.gateway),
+ sizeof(init_fw_cb->ipv4_gw_addr)));
+
+ ha->ip_config.ipv4_vlan_tag = be16_to_cpu(init_fw_cb->ipv4_vlan_tag);
if (is_ipv6_enabled(ha)) {
/* Save IPv6 Address */
- ha->ipv6_link_local_state = init_fw_cb->ipv6_lnk_lcl_addr_state;
- ha->ipv6_addr0_state = init_fw_cb->ipv6_addr0_state;
- ha->ipv6_addr1_state = init_fw_cb->ipv6_addr1_state;
- ha->ipv6_default_router_state = init_fw_cb->ipv6_dflt_rtr_state;
- ha->ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE;
- ha->ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80;
-
- memcpy(&ha->ipv6_link_local_addr.in6_u.u6_addr8[8],
- init_fw_cb->ipv6_if_id,
- min(sizeof(ha->ipv6_link_local_addr)/2,
- sizeof(init_fw_cb->ipv6_if_id)));
- memcpy(&ha->ipv6_addr0, init_fw_cb->ipv6_addr0,
- min(sizeof(ha->ipv6_addr0),
- sizeof(init_fw_cb->ipv6_addr0)));
- memcpy(&ha->ipv6_addr1, init_fw_cb->ipv6_addr1,
- min(sizeof(ha->ipv6_addr1),
- sizeof(init_fw_cb->ipv6_addr1)));
- memcpy(&ha->ipv6_default_router_addr,
- init_fw_cb->ipv6_dflt_rtr_addr,
- min(sizeof(ha->ipv6_default_router_addr),
- sizeof(init_fw_cb->ipv6_dflt_rtr_addr)));
+ ha->ip_config.ipv6_link_local_state =
+ le16_to_cpu(init_fw_cb->ipv6_lnk_lcl_addr_state);
+ ha->ip_config.ipv6_addr0_state =
+ le16_to_cpu(init_fw_cb->ipv6_addr0_state);
+ ha->ip_config.ipv6_addr1_state =
+ le16_to_cpu(init_fw_cb->ipv6_addr1_state);
+ ha->ip_config.ipv6_default_router_state =
+ le16_to_cpu(init_fw_cb->ipv6_dflt_rtr_state);
+ ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE;
+ ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80;
+
+ memcpy(&ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[8],
+ init_fw_cb->ipv6_if_id,
+ min(sizeof(ha->ip_config.ipv6_link_local_addr)/2,
+ sizeof(init_fw_cb->ipv6_if_id)));
+ memcpy(&ha->ip_config.ipv6_addr0, init_fw_cb->ipv6_addr0,
+ min(sizeof(ha->ip_config.ipv6_addr0),
+ sizeof(init_fw_cb->ipv6_addr0)));
+ memcpy(&ha->ip_config.ipv6_addr1, init_fw_cb->ipv6_addr1,
+ min(sizeof(ha->ip_config.ipv6_addr1),
+ sizeof(init_fw_cb->ipv6_addr1)));
+ memcpy(&ha->ip_config.ipv6_default_router_addr,
+ init_fw_cb->ipv6_dflt_rtr_addr,
+ min(sizeof(ha->ip_config.ipv6_default_router_addr),
+ sizeof(init_fw_cb->ipv6_dflt_rtr_addr)));
+ ha->ip_config.ipv6_vlan_tag =
+ be16_to_cpu(init_fw_cb->ipv6_vlan_tag);
+ ha->ip_config.ipv6_port = le16_to_cpu(init_fw_cb->ipv6_port);
}
}
-static uint8_t
+uint8_t
qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
uint32_t *mbox_cmd,
uint32_t *mbox_sts,
@@ -383,20 +419,14 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
/* Save some info in adapter structure. */
ha->acb_version = init_fw_cb->acb_version;
ha->firmware_options = le16_to_cpu(init_fw_cb->fw_options);
- ha->tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts);
- ha->ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts);
- ha->ipv4_addr_state = le16_to_cpu(init_fw_cb->ipv4_addr_state);
ha->heartbeat_interval = init_fw_cb->hb_interval;
memcpy(ha->name_string, init_fw_cb->iscsi_name,
min(sizeof(ha->name_string),
sizeof(init_fw_cb->iscsi_name)));
+ ha->def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
/*memcpy(ha->alias, init_fw_cb->Alias,
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
- if (ha->acb_version == ACB_SUPPORTED) {
- ha->ipv6_options = init_fw_cb->ipv6_opts;
- ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts;
- }
qla4xxx_update_local_ip(ha, init_fw_cb);
return QLA_SUCCESS;
@@ -462,10 +492,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
- /* Set bit for "serialize task mgmt" all other bits need to be zero */
init_fw_cb->add_fw_options = 0;
init_fw_cb->add_fw_options |=
- __constant_cpu_to_le16(SERIALIZE_TASK_MGMT);
+ __constant_cpu_to_le16(ADFWOPT_SERIALIZE_TASK_MGMT);
+ init_fw_cb->add_fw_options |=
+ __constant_cpu_to_le16(ADFWOPT_AUTOCONN_DISABLE);
if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
!= QLA_SUCCESS) {
@@ -691,19 +722,38 @@ exit_get_fwddb:
return status;
}
+int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index)
+{
+ 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_CONN_OPEN;
+ mbox_cmd[1] = fw_ddb_index;
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0],
+ &mbox_sts[0]);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: status = %d mbx0 = 0x%x mbx1 = 0x%x\n",
+ __func__, status, mbox_sts[0], mbox_sts[1]));
+ return status;
+}
+
/**
* qla4xxx_set_fwddb_entry - sets a ddb entry.
* @ha: Pointer to host adapter structure.
* @fw_ddb_index: Firmware's device database index
- * @fw_ddb_entry: Pointer to firmware's ddb entry structure, or NULL.
+ * @fw_ddb_entry_dma: dma address of ddb entry
+ * @mbx_sts: mailbox 0 to be returned or NULL
*
* This routine initializes or updates the adapter's device database
- * entry for the specified device. It also triggers a login for the
- * specified device. Therefore, it may also be used as a secondary
- * login routine when a NULL pointer is specified for the fw_ddb_entry.
+ * entry for the specified device.
**/
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
- dma_addr_t fw_ddb_entry_dma)
+ dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -722,13 +772,41 @@ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
mbox_cmd[4] = sizeof(struct dev_db_entry);
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0],
- &mbox_sts[0]);
+ &mbox_sts[0]);
+ if (mbx_sts)
+ *mbx_sts = mbox_sts[0];
DEBUG2(printk("scsi%ld: %s: status=%d mbx0=0x%x mbx4=0x%x\n",
ha->host_no, __func__, status, mbox_sts[0], mbox_sts[4]);)
return status;
}
+int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry, int options)
+{
+ int status;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT;
+ mbox_cmd[1] = ddb_entry->fw_ddb_index;
+ mbox_cmd[3] = options;
+
+ 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,
+ "%s: MBOX_CMD_CONN_CLOSE_SESS_LOGOUT "
+ "failed sts %04X %04X", __func__,
+ mbox_sts[0], mbox_sts[1]));
+ }
+
+ return status;
+}
+
/**
* qla4xxx_get_crash_record - retrieves crash record.
* @ha: Pointer to host adapter structure.
@@ -805,7 +883,6 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha)
uint32_t max_event_log_entries;
uint8_t i;
-
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_cmd));
@@ -1104,7 +1181,7 @@ exit_about_fw:
return status;
}
-static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,
+static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
dma_addr_t dma_addr)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
@@ -1114,6 +1191,7 @@ static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS;
+ mbox_cmd[1] = options;
mbox_cmd[2] = LSDW(dma_addr);
mbox_cmd[3] = MSDW(dma_addr);
@@ -1126,8 +1204,10 @@ static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,
return QLA_SUCCESS;
}
-static int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index)
+int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index,
+ uint32_t *mbx_sts)
{
+ int status;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -1135,75 +1215,646 @@ static int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index)
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_REQUEST_DATABASE_ENTRY;
- mbox_cmd[1] = MAX_PRST_DEV_DB_ENTRIES;
+ mbox_cmd[1] = ddb_index;
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0], &mbox_sts[0]) !=
- QLA_SUCCESS) {
- if (mbox_sts[0] == MBOX_STS_COMMAND_ERROR) {
- *ddb_index = mbox_sts[2];
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
+ __func__, mbox_sts[0]));
+ }
+
+ *mbx_sts = mbox_sts[0];
+ return status;
+}
+
+int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index)
+{
+ int status;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_CLEAR_DATABASE_ENTRY;
+ mbox_cmd[1] = ddb_index;
+
+ status = qla4xxx_mailbox_command(ha, 2, 1, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
+ __func__, mbox_sts[0]));
+ }
+
+ return status;
+}
+
+int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
+ uint32_t offset, uint32_t length, uint32_t options)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_WRITE_FLASH;
+ mbox_cmd[1] = LSDW(dma_addr);
+ mbox_cmd[2] = MSDW(dma_addr);
+ mbox_cmd[3] = offset;
+ mbox_cmd[4] = length;
+ mbox_cmd[5] = options;
+
+ status = qla4xxx_mailbox_command(ha, 6, 2, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_WRITE_FLASH "
+ "failed w/ status %04X, mbx1 %04X\n",
+ __func__, mbox_sts[0], mbox_sts[1]));
+ }
+ return status;
+}
+
+int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry,
+ dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index)
+{
+ uint32_t dev_db_start_offset = FLASH_OFFSET_DB_INFO;
+ uint32_t dev_db_end_offset;
+ int status = QLA_ERROR;
+
+ memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry));
+
+ dev_db_start_offset += (ddb_index * sizeof(*fw_ddb_entry));
+ dev_db_end_offset = FLASH_OFFSET_DB_END;
+
+ if (dev_db_start_offset > dev_db_end_offset) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s:Invalid DDB index %d", __func__,
+ ddb_index));
+ goto exit_bootdb_failed;
+ }
+
+ if (qla4xxx_get_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
+ sizeof(*fw_ddb_entry)) != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"
+ "failed\n", ha->host_no, __func__);
+ goto exit_bootdb_failed;
+ }
+
+ if (fw_ddb_entry->cookie == DDB_VALID_COOKIE)
+ status = QLA_SUCCESS;
+
+exit_bootdb_failed:
+ return status;
+}
+
+int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password,
+ uint16_t idx)
+{
+ int ret = 0;
+ int rval = QLA_ERROR;
+ uint32_t offset = 0, chap_size;
+ struct ql4_chap_table *chap_table;
+ dma_addr_t chap_dma;
+
+ chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);
+ if (chap_table == NULL) {
+ ret = -ENOMEM;
+ goto exit_get_chap;
+ }
+
+ chap_size = sizeof(struct ql4_chap_table);
+ memset(chap_table, 0, chap_size);
+
+ if (is_qla40XX(ha))
+ offset = FLASH_CHAP_OFFSET | (idx * chap_size);
+ else {
+ offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
+ /* flt_chap_size is CHAP table size for both ports
+ * so divide it by 2 to calculate the offset for second port
+ */
+ if (ha->port_num == 1)
+ offset += (ha->hw.flt_chap_size / 2);
+ offset += (idx * chap_size);
+ }
+
+ rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);
+ if (rval != QLA_SUCCESS) {
+ ret = -EINVAL;
+ goto exit_get_chap;
+ }
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",
+ __le16_to_cpu(chap_table->cookie)));
+
+ if (__le16_to_cpu(chap_table->cookie) != CHAP_VALID_COOKIE) {
+ ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");
+ goto exit_get_chap;
+ }
+
+ strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+ strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+ chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
+
+exit_get_chap:
+ dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);
+ return ret;
+}
+
+static int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username,
+ char *password, uint16_t idx, int bidi)
+{
+ int ret = 0;
+ int rval = QLA_ERROR;
+ uint32_t offset = 0;
+ struct ql4_chap_table *chap_table;
+ dma_addr_t chap_dma;
+
+ chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);
+ if (chap_table == NULL) {
+ ret = -ENOMEM;
+ goto exit_set_chap;
+ }
+
+ memset(chap_table, 0, sizeof(struct ql4_chap_table));
+ if (bidi)
+ chap_table->flags |= BIT_6; /* peer */
+ else
+ chap_table->flags |= BIT_7; /* local */
+ chap_table->secret_len = strlen(password);
+ strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN);
+ strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN);
+ chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
+ offset = FLASH_CHAP_OFFSET | (idx * sizeof(struct ql4_chap_table));
+ rval = qla4xxx_set_flash(ha, chap_dma, offset,
+ sizeof(struct ql4_chap_table),
+ FLASH_OPT_RMW_COMMIT);
+
+ if (rval == QLA_SUCCESS && ha->chap_list) {
+ /* Update ha chap_list cache */
+ memcpy((struct ql4_chap_table *)ha->chap_list + idx,
+ chap_table, sizeof(struct ql4_chap_table));
+ }
+ dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);
+ if (rval != QLA_SUCCESS)
+ ret = -EINVAL;
+
+exit_set_chap:
+ return ret;
+}
+
+/**
+ * qla4xxx_get_chap_index - Get chap index given username and secret
+ * @ha: pointer to adapter structure
+ * @username: CHAP username to be searched
+ * @password: CHAP password to be searched
+ * @bidi: Is this a BIDI CHAP
+ * @chap_index: CHAP index to be returned
+ *
+ * Match the username and password in the chap_list, return the index if a
+ * match is found. If a match is not found then add the entry in FLASH and
+ * return the index at which entry is written in the FLASH.
+ **/
+static int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
+ char *password, int bidi, uint16_t *chap_index)
+{
+ int i, rval;
+ int free_index = -1;
+ int found_index = 0;
+ int max_chap_entries = 0;
+ struct ql4_chap_table *chap_table;
+
+ if (is_qla8022(ha))
+ max_chap_entries = (ha->hw.flt_chap_size / 2) /
+ sizeof(struct ql4_chap_table);
+ else
+ max_chap_entries = MAX_CHAP_ENTRIES_40XX;
+
+ if (!ha->chap_list) {
+ ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
+ return QLA_ERROR;
+ }
+
+ mutex_lock(&ha->chap_sem);
+ for (i = 0; i < max_chap_entries; i++) {
+ chap_table = (struct ql4_chap_table *)ha->chap_list + i;
+ if (chap_table->cookie !=
+ __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
+ if (i > MAX_RESRV_CHAP_IDX && free_index == -1)
+ free_index = i;
+ continue;
+ }
+ if (bidi) {
+ if (chap_table->flags & BIT_7)
+ continue;
} else {
- DEBUG2(printk("scsi%ld: %s: failed status %04X\n",
- ha->host_no, __func__, mbox_sts[0]));
- return QLA_ERROR;
+ if (chap_table->flags & BIT_6)
+ continue;
+ }
+ if (!strncmp(chap_table->secret, password,
+ MAX_CHAP_SECRET_LEN) &&
+ !strncmp(chap_table->name, username,
+ MAX_CHAP_NAME_LEN)) {
+ *chap_index = i;
+ found_index = 1;
+ break;
}
- } else {
- *ddb_index = MAX_PRST_DEV_DB_ENTRIES;
}
- return QLA_SUCCESS;
+ /* If chap entry is not present and a free index is available then
+ * write the entry in flash
+ */
+ if (!found_index && free_index != -1) {
+ rval = qla4xxx_set_chap(ha, username, password,
+ free_index, bidi);
+ if (!rval) {
+ *chap_index = free_index;
+ found_index = 1;
+ }
+ }
+
+ mutex_unlock(&ha->chap_sem);
+
+ if (found_index)
+ return QLA_SUCCESS;
+ return QLA_ERROR;
+}
+
+int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
+ uint16_t fw_ddb_index,
+ uint16_t connection_id,
+ uint16_t option)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT;
+ mbox_cmd[1] = fw_ddb_index;
+ mbox_cmd[2] = connection_id;
+ mbox_cmd[3] = option;
+
+ status = qla4xxx_mailbox_command(ha, 4, 2, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_CONN_CLOSE "
+ "option %04x failed w/ status %04X %04X\n",
+ __func__, option, mbox_sts[0], mbox_sts[1]));
+ }
+ return status;
}
+int qla4xxx_disable_acb(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
-int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port)
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_DISABLE_ACB;
+
+ status = qla4xxx_mailbox_command(ha, 8, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_DISABLE_ACB "
+ "failed w/ status %04X %04X %04X", __func__,
+ mbox_sts[0], mbox_sts[1], mbox_sts[2]));
+ }
+ return status;
+}
+
+int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
+ uint32_t acb_type, uint32_t len)
{
- struct dev_db_entry *fw_ddb_entry;
- dma_addr_t fw_ddb_entry_dma;
- uint32_t ddb_index;
- int ret_val = QLA_SUCCESS;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+ mbox_cmd[0] = MBOX_CMD_GET_ACB;
+ mbox_cmd[1] = acb_type;
+ mbox_cmd[2] = LSDW(acb_dma);
+ mbox_cmd[3] = MSDW(acb_dma);
+ mbox_cmd[4] = len;
- fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*fw_ddb_entry),
+ status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_GET_ACB "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma)
+{
+ int status = QLA_SUCCESS;
+
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_SET_ACB;
+ mbox_cmd[1] = 0; /* Primary ACB */
+ mbox_cmd[2] = LSDW(acb_dma);
+ mbox_cmd[3] = MSDW(acb_dma);
+ mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
+
+ status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_SET_ACB "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry,
+ struct iscsi_cls_conn *cls_conn,
+ uint32_t *mbx_sts)
+{
+ struct dev_db_entry *fw_ddb_entry;
+ struct iscsi_conn *conn;
+ struct iscsi_session *sess;
+ struct qla_conn *qla_conn;
+ struct sockaddr *dst_addr;
+ dma_addr_t fw_ddb_entry_dma;
+ int status = QLA_SUCCESS;
+ int rval = 0;
+ struct sockaddr_in *addr;
+ struct sockaddr_in6 *addr6;
+ char *ip;
+ uint16_t iscsi_opts = 0;
+ uint32_t options = 0;
+ uint16_t idx;
+
+ fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
&fw_ddb_entry_dma, GFP_KERNEL);
if (!fw_ddb_entry) {
- DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
- ha->host_no, __func__));
- ret_val = QLA_ERROR;
- goto exit_send_tgts_no_free;
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Unable to allocate dma buffer.\n",
+ __func__));
+ rval = -ENOMEM;
+ goto exit_set_param_no_free;
}
- ret_val = qla4xxx_get_default_ddb(ha, fw_ddb_entry_dma);
- if (ret_val != QLA_SUCCESS)
- goto exit_send_tgts;
+ conn = cls_conn->dd_data;
+ qla_conn = conn->dd_data;
+ sess = conn->session;
+ dst_addr = &qla_conn->qla_ep->dst_addr;
- ret_val = qla4xxx_req_ddb_entry(ha, &ddb_index);
- if (ret_val != QLA_SUCCESS)
- goto exit_send_tgts;
+ if (dst_addr->sa_family == AF_INET6)
+ options |= IPV6_DEFAULT_DDB_ENTRY;
- memset(fw_ddb_entry->iscsi_alias, 0,
- sizeof(fw_ddb_entry->iscsi_alias));
+ status = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);
+ if (status == QLA_ERROR) {
+ rval = -EINVAL;
+ goto exit_set_param;
+ }
+
+ iscsi_opts = le16_to_cpu(fw_ddb_entry->iscsi_options);
+ memset(fw_ddb_entry->iscsi_alias, 0, sizeof(fw_ddb_entry->iscsi_alias));
- memset(fw_ddb_entry->iscsi_name, 0,
- sizeof(fw_ddb_entry->iscsi_name));
+ memset(fw_ddb_entry->iscsi_name, 0, sizeof(fw_ddb_entry->iscsi_name));
+
+ if (sess->targetname != NULL) {
+ memcpy(fw_ddb_entry->iscsi_name, sess->targetname,
+ min(strlen(sess->targetname),
+ sizeof(fw_ddb_entry->iscsi_name)));
+ }
memset(fw_ddb_entry->ip_addr, 0, sizeof(fw_ddb_entry->ip_addr));
- memset(fw_ddb_entry->tgt_addr, 0,
- sizeof(fw_ddb_entry->tgt_addr));
+ memset(fw_ddb_entry->tgt_addr, 0, sizeof(fw_ddb_entry->tgt_addr));
+
+ fw_ddb_entry->options = DDB_OPT_TARGET | DDB_OPT_AUTO_SENDTGTS_DISABLE;
+
+ if (dst_addr->sa_family == AF_INET) {
+ addr = (struct sockaddr_in *)dst_addr;
+ ip = (char *)&addr->sin_addr;
+ memcpy(fw_ddb_entry->ip_addr, ip, IP_ADDR_LEN);
+ fw_ddb_entry->port = cpu_to_le16(ntohs(addr->sin_port));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: Destination Address [%pI4]: index [%d]\n",
+ __func__, fw_ddb_entry->ip_addr,
+ ddb_entry->fw_ddb_index));
+ } else if (dst_addr->sa_family == AF_INET6) {
+ addr6 = (struct sockaddr_in6 *)dst_addr;
+ ip = (char *)&addr6->sin6_addr;
+ memcpy(fw_ddb_entry->ip_addr, ip, IPv6_ADDR_LEN);
+ fw_ddb_entry->port = cpu_to_le16(ntohs(addr6->sin6_port));
+ fw_ddb_entry->options |= DDB_OPT_IPV6_DEVICE;
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: Destination Address [%pI6]: index [%d]\n",
+ __func__, fw_ddb_entry->ip_addr,
+ ddb_entry->fw_ddb_index));
+ } else {
+ ql4_printk(KERN_ERR, ha,
+ "%s: Failed to get IP Address\n",
+ __func__);
+ rval = -EINVAL;
+ goto exit_set_param;
+ }
+
+ /* CHAP */
+ if (sess->username != NULL && sess->password != NULL) {
+ if (strlen(sess->username) && strlen(sess->password)) {
+ iscsi_opts |= BIT_7;
+
+ rval = qla4xxx_get_chap_index(ha, sess->username,
+ sess->password,
+ LOCAL_CHAP, &idx);
+ if (rval)
+ goto exit_set_param;
+
+ fw_ddb_entry->chap_tbl_idx = cpu_to_le16(idx);
+ }
+ }
+
+ if (sess->username_in != NULL && sess->password_in != NULL) {
+ /* Check if BIDI CHAP */
+ if (strlen(sess->username_in) && strlen(sess->password_in)) {
+ iscsi_opts |= BIT_4;
+
+ rval = qla4xxx_get_chap_index(ha, sess->username_in,
+ sess->password_in,
+ BIDI_CHAP, &idx);
+ if (rval)
+ goto exit_set_param;
+ }
+ }
+
+ if (sess->initial_r2t_en)
+ iscsi_opts |= BIT_10;
+
+ if (sess->imm_data_en)
+ iscsi_opts |= BIT_11;
+
+ fw_ddb_entry->iscsi_options = cpu_to_le16(iscsi_opts);
+
+ if (conn->max_recv_dlength)
+ fw_ddb_entry->iscsi_max_rcv_data_seg_len =
+ __constant_cpu_to_le16((conn->max_recv_dlength / BYTE_UNITS));
+
+ if (sess->max_r2t)
+ fw_ddb_entry->iscsi_max_outsnd_r2t = cpu_to_le16(sess->max_r2t);
+
+ if (sess->first_burst)
+ fw_ddb_entry->iscsi_first_burst_len =
+ __constant_cpu_to_le16((sess->first_burst / BYTE_UNITS));
+
+ if (sess->max_burst)
+ fw_ddb_entry->iscsi_max_burst_len =
+ __constant_cpu_to_le16((sess->max_burst / BYTE_UNITS));
- fw_ddb_entry->options = (DDB_OPT_DISC_SESSION | DDB_OPT_TARGET);
- fw_ddb_entry->port = cpu_to_le16(ntohs(port));
+ if (sess->time2wait)
+ fw_ddb_entry->iscsi_def_time2wait =
+ cpu_to_le16(sess->time2wait);
- fw_ddb_entry->ip_addr[0] = *ip;
- fw_ddb_entry->ip_addr[1] = *(ip + 1);
- fw_ddb_entry->ip_addr[2] = *(ip + 2);
- fw_ddb_entry->ip_addr[3] = *(ip + 3);
+ if (sess->time2retain)
+ fw_ddb_entry->iscsi_def_time2retain =
+ cpu_to_le16(sess->time2retain);
- ret_val = qla4xxx_set_ddb_entry(ha, ddb_index, fw_ddb_entry_dma);
+ status = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index,
+ fw_ddb_entry_dma, mbx_sts);
-exit_send_tgts:
+ if (status != QLA_SUCCESS)
+ rval = -EINVAL;
+exit_set_param:
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
-exit_send_tgts_no_free:
- return ret_val;
+exit_set_param_no_free:
+ return rval;
}
+int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
+ uint16_t stats_size, dma_addr_t stats_dma)
+{
+ int status = QLA_SUCCESS;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_GET_MANAGEMENT_DATA;
+ mbox_cmd[1] = fw_ddb_index;
+ mbox_cmd[2] = LSDW(stats_dma);
+ mbox_cmd[3] = MSDW(stats_dma);
+ mbox_cmd[4] = stats_size;
+
+ status = qla4xxx_mailbox_command(ha, 5, 1, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "%s: MBOX_CMD_GET_MANAGEMENT_DATA "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
+ uint32_t ip_idx, uint32_t *sts)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+ mbox_cmd[0] = MBOX_CMD_GET_IP_ADDR_STATE;
+ mbox_cmd[1] = acb_idx;
+ mbox_cmd[2] = ip_idx;
+
+ status = qla4xxx_mailbox_command(ha, 3, 8, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: "
+ "MBOX_CMD_GET_IP_ADDR_STATE failed w/ "
+ "status %04X\n", __func__, mbox_sts[0]));
+ }
+ memcpy(sts, mbox_sts, sizeof(mbox_sts));
+ return status;
+}
+
+int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
+ uint32_t offset, uint32_t size)
+{
+ int status = QLA_SUCCESS;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_GET_NVRAM;
+ mbox_cmd[1] = LSDW(nvram_dma);
+ mbox_cmd[2] = MSDW(nvram_dma);
+ mbox_cmd[3] = offset;
+ mbox_cmd[4] = size;
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "status %04X\n", ha->host_no, __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
+ uint32_t offset, uint32_t size)
+{
+ int status = QLA_SUCCESS;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_SET_NVRAM;
+ mbox_cmd[1] = LSDW(nvram_dma);
+ mbox_cmd[2] = MSDW(nvram_dma);
+ mbox_cmd[3] = offset;
+ mbox_cmd[4] = size;
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "status %04X\n", ha->host_no, __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
+ uint32_t region, uint32_t field0,
+ uint32_t field1)
+{
+ int status = QLA_SUCCESS;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_RESTORE_FACTORY_DEFAULTS;
+ mbox_cmd[3] = region;
+ mbox_cmd[4] = field0;
+ mbox_cmd[5] = field1;
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0],
+ &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "status %04X\n", ha->host_no, __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c
index b4b859b..7851f31 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.c
+++ b/drivers/scsi/qla4xxx/ql4_nvram.c
@@ -156,6 +156,27 @@ u16 rd_nvram_word(struct scsi_qla_host * ha, int offset)
return val;
}
+u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset)
+{
+ u16 val = 0;
+ u8 rval = 0;
+ int index = 0;
+
+ if (offset & 0x1)
+ index = (offset - 1) / 2;
+ else
+ index = offset / 2;
+
+ val = le16_to_cpu(rd_nvram_word(ha, index));
+
+ if (offset & 0x1)
+ rval = (u8)((val & 0xff00) >> 8);
+ else
+ rval = (u8)((val & 0x00ff));
+
+ return rval;
+}
+
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha)
{
int status = QLA_ERROR;
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index fdfe27b..f484ff4 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2015,11 +2015,19 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
hw->flt_region_boot = start;
break;
case FLT_REG_FW_82:
+ case FLT_REG_FW_82_1:
hw->flt_region_fw = start;
break;
case FLT_REG_BOOTLOAD_82:
hw->flt_region_bootload = start;
break;
+ case FLT_REG_ISCSI_PARAM:
+ hw->flt_iscsi_param = start;
+ break;
+ case FLT_REG_ISCSI_CHAP:
+ hw->flt_region_chap = start;
+ hw->flt_chap_size = le32_to_cpu(region->size);
+ break;
}
}
goto done;
@@ -2032,6 +2040,9 @@ no_flash_data:
hw->flt_region_boot = FA_BOOT_CODE_ADDR_82;
hw->flt_region_bootload = FA_BOOT_LOAD_ADDR_82;
hw->flt_region_fw = FA_RISC_CODE_ADDR_82;
+ hw->flt_region_chap = FA_FLASH_ISCSI_CHAP;
+ hw->flt_chap_size = FA_FLASH_CHAP_SIZE;
+
done:
DEBUG2(ql4_printk(KERN_INFO, ha, "FLT[%s]: flt=0x%x fdt=0x%x "
"boot=0x%x bootload=0x%x fw=0x%x\n", loc, hw->flt_region_flt,
@@ -2258,10 +2269,16 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
}
/* Save M.A.C. address & serial_number */
+ ha->port_num = sys_info->port_num;
memcpy(ha->my_mac, &sys_info->mac_addr[0],
min(sizeof(ha->my_mac), sizeof(sys_info->mac_addr)));
memcpy(ha->serial_number, &sys_info->serial_number,
min(sizeof(ha->serial_number), sizeof(sys_info->serial_number)));
+ memcpy(ha->model_name, &sys_info->board_id_str,
+ min(sizeof(ha->model_name), sizeof(sys_info->board_id_str)));
+ ha->phy_port_cnt = sys_info->phys_port_cnt;
+ ha->phy_port_num = sys_info->port_num;
+ ha->iscsi_pci_func_cnt = sys_info->iscsi_pci_func_cnt;
DEBUG2(printk("scsi%ld: %s: "
"mac %02x:%02x:%02x:%02x:%02x:%02x "
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index f2364ec..4169c8b 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -6,6 +6,9 @@
*/
#include <linux/moduleparam.h>
#include <linux/slab.h>
+#include <linux/blkdev.h>
+#include <linux/iscsi_boot_sysfs.h>
+#include <linux/inet.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
@@ -29,6 +32,13 @@ static struct kmem_cache *srb_cachep;
/*
* Module parameter information and variables
*/
+int ql4xdisablesysfsboot = 1;
+module_param(ql4xdisablesysfsboot, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ql4xdisablesysfsboot,
+ "Set to disable exporting boot targets to sysfs\n"
+ " 0 - Export boot targets\n"
+ " 1 - Do not export boot targets (Default)");
+
int ql4xdontresethba = 0;
module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xdontresethba,
@@ -61,8 +71,9 @@ 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"
- " Default: 30 sec.");
+ " Default: 120 sec.");
+static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
/*
* SCSI host template entry points
*/
@@ -71,18 +82,41 @@ static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
/*
* iSCSI template entry points
*/
-static int qla4xxx_tgt_dscvr(struct Scsi_Host *shost,
- enum iscsi_tgt_dscvr type, uint32_t enable,
- struct sockaddr *dst_addr);
static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn,
enum iscsi_param param, char *buf);
-static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess,
- enum iscsi_param param, char *buf);
static int qla4xxx_host_get_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf);
-static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session);
+static int qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data,
+ uint32_t len);
+static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
+ enum iscsi_param_type param_type,
+ int param, char *buf);
static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc);
-
+static struct iscsi_endpoint *qla4xxx_ep_connect(struct Scsi_Host *shost,
+ struct sockaddr *dst_addr,
+ int non_blocking);
+static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
+static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep);
+static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
+ enum iscsi_param param, char *buf);
+static int qla4xxx_conn_start(struct iscsi_cls_conn *conn);
+static struct iscsi_cls_conn *
+qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx);
+static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
+ struct iscsi_cls_conn *cls_conn,
+ uint64_t transport_fd, int is_leading);
+static void qla4xxx_conn_destroy(struct iscsi_cls_conn *conn);
+static struct iscsi_cls_session *
+qla4xxx_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
+ uint16_t qdepth, uint32_t initial_cmdsn);
+static void qla4xxx_session_destroy(struct iscsi_cls_session *sess);
+static void qla4xxx_task_work(struct work_struct *wdata);
+static int qla4xxx_alloc_pdu(struct iscsi_task *, uint8_t);
+static int qla4xxx_task_xmit(struct iscsi_task *);
+static void qla4xxx_task_cleanup(struct iscsi_task *);
+static void qla4xxx_fail_session(struct iscsi_cls_session *cls_session);
+static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn,
+ struct iscsi_stats *stats);
/*
* SCSI host template entry points
*/
@@ -94,7 +128,8 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
static int qla4xxx_slave_alloc(struct scsi_device *device);
static int qla4xxx_slave_configure(struct scsi_device *device);
static void qla4xxx_slave_destroy(struct scsi_device *sdev);
-static void qla4xxx_scan_start(struct Scsi_Host *shost);
+static mode_t ql4_attr_is_visible(int param_type, int param);
+static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
QLA82XX_LEGACY_INTR_CONFIG;
@@ -115,9 +150,6 @@ static struct scsi_host_template qla4xxx_driver_template = {
.slave_alloc = qla4xxx_slave_alloc,
.slave_destroy = qla4xxx_slave_destroy,
- .scan_finished = iscsi_scan_finished,
- .scan_start = qla4xxx_scan_start,
-
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
@@ -125,56 +157,394 @@ static struct scsi_host_template qla4xxx_driver_template = {
.max_sectors = 0xFFFF,
.shost_attrs = qla4xxx_host_attrs,
+ .host_reset = qla4xxx_host_reset,
+ .vendor_id = SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC,
};
static struct iscsi_transport qla4xxx_iscsi_transport = {
.owner = THIS_MODULE,
.name = DRIVER_NAME,
- .caps = CAP_FW_DB | CAP_SENDTARGETS_OFFLOAD |
- CAP_DATA_PATH_OFFLOAD,
- .param_mask = ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS |
- ISCSI_TARGET_NAME | ISCSI_TPGT |
- ISCSI_TARGET_ALIAS,
- .host_param_mask = ISCSI_HOST_HWADDRESS |
- ISCSI_HOST_IPADDRESS |
- ISCSI_HOST_INITIATOR_NAME,
- .tgt_dscvr = qla4xxx_tgt_dscvr,
+ .caps = CAP_TEXT_NEGO |
+ CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST |
+ CAP_DATADGST | CAP_LOGIN_OFFLOAD |
+ CAP_MULTI_R2T,
+ .attr_is_visible = ql4_attr_is_visible,
+ .create_session = qla4xxx_session_create,
+ .destroy_session = qla4xxx_session_destroy,
+ .start_conn = qla4xxx_conn_start,
+ .create_conn = qla4xxx_conn_create,
+ .bind_conn = qla4xxx_conn_bind,
+ .stop_conn = iscsi_conn_stop,
+ .destroy_conn = qla4xxx_conn_destroy,
+ .set_param = iscsi_set_param,
.get_conn_param = qla4xxx_conn_get_param,
- .get_session_param = qla4xxx_sess_get_param,
+ .get_session_param = iscsi_session_get_param,
+ .get_ep_param = qla4xxx_get_ep_param,
+ .ep_connect = qla4xxx_ep_connect,
+ .ep_poll = qla4xxx_ep_poll,
+ .ep_disconnect = qla4xxx_ep_disconnect,
+ .get_stats = qla4xxx_conn_get_stats,
+ .send_pdu = iscsi_conn_send_pdu,
+ .xmit_task = qla4xxx_task_xmit,
+ .cleanup_task = qla4xxx_task_cleanup,
+ .alloc_pdu = qla4xxx_alloc_pdu,
+
.get_host_param = qla4xxx_host_get_param,
- .session_recovery_timedout = qla4xxx_recovery_timedout,
+ .set_iface_param = qla4xxx_iface_set_param,
+ .get_iface_param = qla4xxx_get_iface_param,
+ .bsg_request = qla4xxx_bsg_request,
};
static struct scsi_transport_template *qla4xxx_scsi_transport;
-static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
+static mode_t ql4_attr_is_visible(int param_type, int param)
{
- struct iscsi_cls_session *session;
- struct ddb_entry *ddb_entry;
+ switch (param_type) {
+ case ISCSI_HOST_PARAM:
+ switch (param) {
+ case ISCSI_HOST_PARAM_HWADDRESS:
+ case ISCSI_HOST_PARAM_IPADDRESS:
+ case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_TARGET_NAME:
+ case ISCSI_PARAM_TPGT:
+ case ISCSI_PARAM_TARGET_ALIAS:
+ case ISCSI_PARAM_MAX_BURST:
+ case ISCSI_PARAM_MAX_R2T:
+ case ISCSI_PARAM_FIRST_BURST:
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_IFACE_NAME:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ case ISCSI_NET_PARAM:
+ switch (param) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ case ISCSI_NET_PARAM_IPV4_GW:
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ case ISCSI_NET_PARAM_IPV6_ROUTER:
+ case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
+ case ISCSI_NET_PARAM_VLAN_ID:
+ case ISCSI_NET_PARAM_VLAN_PRIORITY:
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ case ISCSI_NET_PARAM_MTU:
+ case ISCSI_NET_PARAM_PORT:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
- session = starget_to_session(scsi_target(sc->device));
- ddb_entry = session->dd_data;
+ return 0;
+}
- /* if we are not logged in then the LLD is going to clean up the cmd */
- if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE)
- return BLK_EH_RESET_TIMER;
- else
- return BLK_EH_NOT_HANDLED;
+static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
+ enum iscsi_param_type param_type,
+ int param, char *buf)
+{
+ struct Scsi_Host *shost = iscsi_iface_to_shost(iface);
+ struct scsi_qla_host *ha = to_qla_host(shost);
+ int len = -ENOSYS;
+
+ if (param_type != ISCSI_NET_PARAM)
+ return -ENOSYS;
+
+ switch (param) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ len = sprintf(buf, "%pI4\n", &ha->ip_config.subnet_mask);
+ break;
+ case ISCSI_NET_PARAM_IPV4_GW:
+ len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv4_options &
+ IPOPT_IPV4_PROTOCOL_ENABLE) ?
+ "enabled" : "disabled");
+ else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv6_options &
+ IPV6_OPT_IPV6_PROTOCOL_ENABLE) ?
+ "enabled" : "disabled");
+ break;
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.tcp_options & TCPOPT_DHCP_ENABLE) ?
+ "dhcp" : "static");
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ if (iface->iface_num == 0)
+ len = sprintf(buf, "%pI6\n", &ha->ip_config.ipv6_addr0);
+ if (iface->iface_num == 1)
+ len = sprintf(buf, "%pI6\n", &ha->ip_config.ipv6_addr1);
+ break;
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
+ len = sprintf(buf, "%pI6\n",
+ &ha->ip_config.ipv6_link_local_addr);
+ break;
+ case ISCSI_NET_PARAM_IPV6_ROUTER:
+ len = sprintf(buf, "%pI6\n",
+ &ha->ip_config.ipv6_default_router_addr);
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv6_addl_options &
+ IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) ?
+ "nd" : "static");
+ break;
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv6_addl_options &
+ IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR) ?
+ "auto" : "static");
+ break;
+ case ISCSI_NET_PARAM_VLAN_ID:
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
+ len = sprintf(buf, "%d\n",
+ (ha->ip_config.ipv4_vlan_tag &
+ ISCSI_MAX_VLAN_ID));
+ else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ len = sprintf(buf, "%d\n",
+ (ha->ip_config.ipv6_vlan_tag &
+ ISCSI_MAX_VLAN_ID));
+ break;
+ case ISCSI_NET_PARAM_VLAN_PRIORITY:
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
+ len = sprintf(buf, "%d\n",
+ ((ha->ip_config.ipv4_vlan_tag >> 13) &
+ ISCSI_MAX_VLAN_PRIORITY));
+ else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ len = sprintf(buf, "%d\n",
+ ((ha->ip_config.ipv6_vlan_tag >> 13) &
+ ISCSI_MAX_VLAN_PRIORITY));
+ break;
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv4_options &
+ IPOPT_VLAN_TAGGING_ENABLE) ?
+ "enabled" : "disabled");
+ else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ len = sprintf(buf, "%s\n",
+ (ha->ip_config.ipv6_options &
+ IPV6_OPT_VLAN_TAGGING_ENABLE) ?
+ "enabled" : "disabled");
+ break;
+ case ISCSI_NET_PARAM_MTU:
+ len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);
+ break;
+ case ISCSI_NET_PARAM_PORT:
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
+ len = sprintf(buf, "%d\n", ha->ip_config.ipv4_port);
+ else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ len = sprintf(buf, "%d\n", ha->ip_config.ipv6_port);
+ break;
+ default:
+ len = -ENOSYS;
+ }
+
+ return len;
}
-static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
+static struct iscsi_endpoint *
+qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
+ int non_blocking)
{
- struct ddb_entry *ddb_entry = session->dd_data;
- struct scsi_qla_host *ha = ddb_entry->ha;
+ int ret;
+ struct iscsi_endpoint *ep;
+ struct qla_endpoint *qla_ep;
+ struct scsi_qla_host *ha;
+ struct sockaddr_in *addr;
+ struct sockaddr_in6 *addr6;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ if (!shost) {
+ ret = -ENXIO;
+ printk(KERN_ERR "%s: shost is NULL\n",
+ __func__);
+ return ERR_PTR(ret);
+ }
+
+ ha = iscsi_host_priv(shost);
- if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
- atomic_set(&ddb_entry->state, DDB_STATE_DEAD);
+ ep = iscsi_create_endpoint(sizeof(struct qla_endpoint));
+ if (!ep) {
+ ret = -ENOMEM;
+ return ERR_PTR(ret);
+ }
- DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
- "of (%d) secs exhausted, marking device DEAD.\n",
- ha->host_no, __func__, ddb_entry->fw_ddb_index,
- ddb_entry->sess->recovery_tmo));
+ qla_ep = ep->dd_data;
+ memset(qla_ep, 0, sizeof(struct qla_endpoint));
+ if (dst_addr->sa_family == AF_INET) {
+ memcpy(&qla_ep->dst_addr, dst_addr, sizeof(struct sockaddr_in));
+ addr = (struct sockaddr_in *)&qla_ep->dst_addr;
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,
+ (char *)&addr->sin_addr));
+ } else if (dst_addr->sa_family == AF_INET6) {
+ memcpy(&qla_ep->dst_addr, dst_addr,
+ sizeof(struct sockaddr_in6));
+ addr6 = (struct sockaddr_in6 *)&qla_ep->dst_addr;
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,
+ (char *)&addr6->sin6_addr));
}
+
+ qla_ep->host = shost;
+
+ return ep;
+}
+
+static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
+{
+ struct qla_endpoint *qla_ep;
+ struct scsi_qla_host *ha;
+ int ret = 0;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ qla_ep = ep->dd_data;
+ ha = to_qla_host(qla_ep->host);
+
+ if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))
+ ret = 1;
+
+ return ret;
+}
+
+static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep)
+{
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ iscsi_destroy_endpoint(ep);
+}
+
+static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
+ enum iscsi_param param,
+ char *buf)
+{
+ struct qla_endpoint *qla_ep = ep->dd_data;
+ struct sockaddr *dst_addr;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+
+ switch (param) {
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ if (!qla_ep)
+ return -ENOTCONN;
+
+ dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
+ if (!dst_addr)
+ return -ENOTCONN;
+
+ return iscsi_conn_get_addr_param((struct sockaddr_storage *)
+ &qla_ep->dst_addr, param, buf);
+ default:
+ return -ENOSYS;
+ }
+}
+
+static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn,
+ struct iscsi_stats *stats)
+{
+ struct iscsi_session *sess;
+ struct iscsi_cls_session *cls_sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+ struct ql_iscsi_stats *ql_iscsi_stats;
+ int stats_size;
+ int ret;
+ dma_addr_t iscsi_stats_dma;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+
+ cls_sess = iscsi_conn_to_session(cls_conn);
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats));
+ /* Allocate memory */
+ ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,
+ &iscsi_stats_dma, GFP_KERNEL);
+ if (!ql_iscsi_stats) {
+ ql4_printk(KERN_ERR, ha,
+ "Unable to allocate memory for iscsi stats\n");
+ goto exit_get_stats;
+ }
+
+ ret = qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,
+ iscsi_stats_dma);
+ if (ret != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha,
+ "Unable to retreive iscsi stats\n");
+ goto free_stats;
+ }
+
+ /* octets */
+ stats->txdata_octets = le64_to_cpu(ql_iscsi_stats->tx_data_octets);
+ stats->rxdata_octets = le64_to_cpu(ql_iscsi_stats->rx_data_octets);
+ /* xmit pdus */
+ stats->noptx_pdus = le32_to_cpu(ql_iscsi_stats->tx_nopout_pdus);
+ stats->scsicmd_pdus = le32_to_cpu(ql_iscsi_stats->tx_scsi_cmd_pdus);
+ stats->tmfcmd_pdus = le32_to_cpu(ql_iscsi_stats->tx_tmf_cmd_pdus);
+ stats->login_pdus = le32_to_cpu(ql_iscsi_stats->tx_login_cmd_pdus);
+ stats->text_pdus = le32_to_cpu(ql_iscsi_stats->tx_text_cmd_pdus);
+ stats->dataout_pdus = le32_to_cpu(ql_iscsi_stats->tx_scsi_write_pdus);
+ stats->logout_pdus = le32_to_cpu(ql_iscsi_stats->tx_logout_cmd_pdus);
+ stats->snack_pdus = le32_to_cpu(ql_iscsi_stats->tx_snack_req_pdus);
+ /* recv pdus */
+ stats->noprx_pdus = le32_to_cpu(ql_iscsi_stats->rx_nopin_pdus);
+ stats->scsirsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_scsi_resp_pdus);
+ stats->tmfrsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_tmf_resp_pdus);
+ stats->textrsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_text_resp_pdus);
+ stats->datain_pdus = le32_to_cpu(ql_iscsi_stats->rx_scsi_read_pdus);
+ stats->logoutrsp_pdus =
+ le32_to_cpu(ql_iscsi_stats->rx_logout_resp_pdus);
+ stats->r2t_pdus = le32_to_cpu(ql_iscsi_stats->rx_r2t_pdus);
+ stats->async_pdus = le32_to_cpu(ql_iscsi_stats->rx_async_pdus);
+ stats->rjt_pdus = le32_to_cpu(ql_iscsi_stats->rx_reject_pdus);
+
+free_stats:
+ dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,
+ iscsi_stats_dma);
+exit_get_stats:
+ return;
+}
+
+static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
+{
+ struct iscsi_cls_session *session;
+ struct iscsi_session *sess;
+ unsigned long flags;
+ enum blk_eh_timer_return ret = BLK_EH_NOT_HANDLED;
+
+ session = starget_to_session(scsi_target(sc->device));
+ sess = session->dd_data;
+
+ spin_lock_irqsave(&session->lock, flags);
+ if (session->state == ISCSI_SESSION_FAILED)
+ ret = BLK_EH_RESET_TIMER;
+ spin_unlock_irqrestore(&session->lock, flags);
+
+ return ret;
}
static int qla4xxx_host_get_param(struct Scsi_Host *shost,
@@ -188,9 +558,7 @@ static int qla4xxx_host_get_param(struct Scsi_Host *shost,
len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);
break;
case ISCSI_HOST_PARAM_IPADDRESS:
- len = sprintf(buf, "%d.%d.%d.%d\n", ha->ip_address[0],
- ha->ip_address[1], ha->ip_address[2],
- ha->ip_address[3]);
+ len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);
break;
case ISCSI_HOST_PARAM_INITIATOR_NAME:
len = sprintf(buf, "%s\n", ha->name_string);
@@ -202,154 +570,1094 @@ static int qla4xxx_host_get_param(struct Scsi_Host *shost,
return len;
}
-static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess,
- enum iscsi_param param, char *buf)
+static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)
{
- struct ddb_entry *ddb_entry = sess->dd_data;
- int len;
+ if (ha->iface_ipv4)
+ return;
- switch (param) {
- case ISCSI_PARAM_TARGET_NAME:
- len = snprintf(buf, PAGE_SIZE - 1, "%s\n",
- ddb_entry->iscsi_name);
+ /* IPv4 */
+ ha->iface_ipv4 = iscsi_create_iface(ha->host,
+ &qla4xxx_iscsi_transport,
+ ISCSI_IFACE_TYPE_IPV4, 0, 0);
+ if (!ha->iface_ipv4)
+ ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "
+ "iface0.\n");
+}
+
+static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)
+{
+ if (!ha->iface_ipv6_0)
+ /* IPv6 iface-0 */
+ ha->iface_ipv6_0 = iscsi_create_iface(ha->host,
+ &qla4xxx_iscsi_transport,
+ ISCSI_IFACE_TYPE_IPV6, 0,
+ 0);
+ if (!ha->iface_ipv6_0)
+ ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "
+ "iface0.\n");
+
+ if (!ha->iface_ipv6_1)
+ /* IPv6 iface-1 */
+ ha->iface_ipv6_1 = iscsi_create_iface(ha->host,
+ &qla4xxx_iscsi_transport,
+ ISCSI_IFACE_TYPE_IPV6, 1,
+ 0);
+ if (!ha->iface_ipv6_1)
+ ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "
+ "iface1.\n");
+}
+
+static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)
+{
+ if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)
+ qla4xxx_create_ipv4_iface(ha);
+
+ if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)
+ qla4xxx_create_ipv6_iface(ha);
+}
+
+static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)
+{
+ if (ha->iface_ipv4) {
+ iscsi_destroy_iface(ha->iface_ipv4);
+ ha->iface_ipv4 = NULL;
+ }
+}
+
+static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)
+{
+ if (ha->iface_ipv6_0) {
+ iscsi_destroy_iface(ha->iface_ipv6_0);
+ ha->iface_ipv6_0 = NULL;
+ }
+ if (ha->iface_ipv6_1) {
+ iscsi_destroy_iface(ha->iface_ipv6_1);
+ ha->iface_ipv6_1 = NULL;
+ }
+}
+
+static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)
+{
+ qla4xxx_destroy_ipv4_iface(ha);
+ qla4xxx_destroy_ipv6_iface(ha);
+}
+
+static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,
+ struct iscsi_iface_param_info *iface_param,
+ struct addr_ctrl_blk *init_fw_cb)
+{
+ /*
+ * iface_num 0 is valid for IPv6 Addr, linklocal, router, autocfg.
+ * iface_num 1 is valid only for IPv6 Addr.
+ */
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ if (iface_param->iface_num & 0x1)
+ /* IPv6 Addr 1 */
+ memcpy(init_fw_cb->ipv6_addr1, iface_param->value,
+ sizeof(init_fw_cb->ipv6_addr1));
+ else
+ /* IPv6 Addr 0 */
+ memcpy(init_fw_cb->ipv6_addr0, iface_param->value,
+ sizeof(init_fw_cb->ipv6_addr0));
break;
- case ISCSI_PARAM_TPGT:
- len = sprintf(buf, "%u\n", ddb_entry->tpgt);
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
+ if (iface_param->iface_num & 0x1)
+ break;
+ memcpy(init_fw_cb->ipv6_if_id, &iface_param->value[8],
+ sizeof(init_fw_cb->ipv6_if_id));
break;
- case ISCSI_PARAM_TARGET_ALIAS:
- len = snprintf(buf, PAGE_SIZE - 1, "%s\n",
- ddb_entry->iscsi_alias);
+ case ISCSI_NET_PARAM_IPV6_ROUTER:
+ if (iface_param->iface_num & 0x1)
+ break;
+ memcpy(init_fw_cb->ipv6_dflt_rtr_addr, iface_param->value,
+ sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (iface_param->iface_num & 0x1)
+ break;
+
+ if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_DISABLE)
+ init_fw_cb->ipv6_addtl_opts &=
+ cpu_to_le16(
+ ~IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
+ else if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_ND_ENABLE)
+ init_fw_cb->ipv6_addtl_opts |=
+ cpu_to_le16(
+ IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for "
+ "IPv6 addr\n");
+ break;
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (iface_param->iface_num & 0x1)
+ break;
+
+ if (iface_param->value[0] ==
+ ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE)
+ init_fw_cb->ipv6_addtl_opts |= cpu_to_le16(
+ IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
+ else if (iface_param->value[0] ==
+ ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE)
+ init_fw_cb->ipv6_addtl_opts &= cpu_to_le16(
+ ~IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for "
+ "IPv6 linklocal addr\n");
+ break;
+ case ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (iface_param->iface_num & 0x1)
+ break;
+
+ if (iface_param->value[0] == ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE)
+ memset(init_fw_cb->ipv6_dflt_rtr_addr, 0,
+ sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ if (iface_param->value[0] == ISCSI_IFACE_ENABLE) {
+ init_fw_cb->ipv6_opts |=
+ cpu_to_le16(IPV6_OPT_IPV6_PROTOCOL_ENABLE);
+ qla4xxx_create_ipv6_iface(ha);
+ } else {
+ init_fw_cb->ipv6_opts &=
+ cpu_to_le16(~IPV6_OPT_IPV6_PROTOCOL_ENABLE &
+ 0xFFFF);
+ qla4xxx_destroy_ipv6_iface(ha);
+ }
+ break;
+ case ISCSI_NET_PARAM_VLAN_TAG:
+ if (iface_param->len != sizeof(init_fw_cb->ipv6_vlan_tag))
+ break;
+ init_fw_cb->ipv6_vlan_tag =
+ cpu_to_be16(*(uint16_t *)iface_param->value);
+ break;
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ if (iface_param->value[0] == ISCSI_VLAN_ENABLE)
+ init_fw_cb->ipv6_opts |=
+ cpu_to_le16(IPV6_OPT_VLAN_TAGGING_ENABLE);
+ else
+ init_fw_cb->ipv6_opts &=
+ cpu_to_le16(~IPV6_OPT_VLAN_TAGGING_ENABLE);
+ break;
+ case ISCSI_NET_PARAM_MTU:
+ init_fw_cb->eth_mtu_size =
+ cpu_to_le16(*(uint16_t *)iface_param->value);
+ break;
+ case ISCSI_NET_PARAM_PORT:
+ /* Autocfg applies to even interface */
+ if (iface_param->iface_num & 0x1)
+ break;
+
+ init_fw_cb->ipv6_port =
+ cpu_to_le16(*(uint16_t *)iface_param->value);
break;
default:
- return -ENOSYS;
+ ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",
+ iface_param->param);
+ break;
}
+}
- return len;
+static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,
+ struct iscsi_iface_param_info *iface_param,
+ struct addr_ctrl_blk *init_fw_cb)
+{
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ memcpy(init_fw_cb->ipv4_addr, iface_param->value,
+ sizeof(init_fw_cb->ipv4_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ memcpy(init_fw_cb->ipv4_subnet, iface_param->value,
+ sizeof(init_fw_cb->ipv4_subnet));
+ break;
+ case ISCSI_NET_PARAM_IPV4_GW:
+ memcpy(init_fw_cb->ipv4_gw_addr, iface_param->value,
+ sizeof(init_fw_cb->ipv4_gw_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP)
+ init_fw_cb->ipv4_tcp_opts |=
+ cpu_to_le16(TCPOPT_DHCP_ENABLE);
+ else if (iface_param->value[0] == ISCSI_BOOTPROTO_STATIC)
+ init_fw_cb->ipv4_tcp_opts &=
+ cpu_to_le16(~TCPOPT_DHCP_ENABLE);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ if (iface_param->value[0] == ISCSI_IFACE_ENABLE) {
+ init_fw_cb->ipv4_ip_opts |=
+ cpu_to_le16(IPOPT_IPV4_PROTOCOL_ENABLE);
+ qla4xxx_create_ipv4_iface(ha);
+ } else {
+ init_fw_cb->ipv4_ip_opts &=
+ cpu_to_le16(~IPOPT_IPV4_PROTOCOL_ENABLE &
+ 0xFFFF);
+ qla4xxx_destroy_ipv4_iface(ha);
+ }
+ break;
+ case ISCSI_NET_PARAM_VLAN_TAG:
+ if (iface_param->len != sizeof(init_fw_cb->ipv4_vlan_tag))
+ break;
+ init_fw_cb->ipv4_vlan_tag =
+ cpu_to_be16(*(uint16_t *)iface_param->value);
+ break;
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ if (iface_param->value[0] == ISCSI_VLAN_ENABLE)
+ init_fw_cb->ipv4_ip_opts |=
+ cpu_to_le16(IPOPT_VLAN_TAGGING_ENABLE);
+ else
+ init_fw_cb->ipv4_ip_opts &=
+ cpu_to_le16(~IPOPT_VLAN_TAGGING_ENABLE);
+ break;
+ case ISCSI_NET_PARAM_MTU:
+ init_fw_cb->eth_mtu_size =
+ cpu_to_le16(*(uint16_t *)iface_param->value);
+ break;
+ case ISCSI_NET_PARAM_PORT:
+ init_fw_cb->ipv4_port =
+ cpu_to_le16(*(uint16_t *)iface_param->value);
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",
+ iface_param->param);
+ break;
+ }
}
-static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn,
+static void
+qla4xxx_initcb_to_acb(struct addr_ctrl_blk *init_fw_cb)
+{
+ struct addr_ctrl_blk_def *acb;
+ acb = (struct addr_ctrl_blk_def *)init_fw_cb;
+ memset(acb->reserved1, 0, sizeof(acb->reserved1));
+ memset(acb->reserved2, 0, sizeof(acb->reserved2));
+ memset(acb->reserved3, 0, sizeof(acb->reserved3));
+ memset(acb->reserved4, 0, sizeof(acb->reserved4));
+ memset(acb->reserved5, 0, sizeof(acb->reserved5));
+ memset(acb->reserved6, 0, sizeof(acb->reserved6));
+ memset(acb->reserved7, 0, sizeof(acb->reserved7));
+ memset(acb->reserved8, 0, sizeof(acb->reserved8));
+ memset(acb->reserved9, 0, sizeof(acb->reserved9));
+ memset(acb->reserved10, 0, sizeof(acb->reserved10));
+ memset(acb->reserved11, 0, sizeof(acb->reserved11));
+ memset(acb->reserved12, 0, sizeof(acb->reserved12));
+ memset(acb->reserved13, 0, sizeof(acb->reserved13));
+ memset(acb->reserved14, 0, sizeof(acb->reserved14));
+ memset(acb->reserved15, 0, sizeof(acb->reserved15));
+}
+
+static int
+qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len)
+{
+ struct scsi_qla_host *ha = to_qla_host(shost);
+ int rval = 0;
+ struct iscsi_iface_param_info *iface_param = NULL;
+ struct addr_ctrl_blk *init_fw_cb = NULL;
+ dma_addr_t init_fw_cb_dma;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ uint32_t rem = len;
+ struct nlattr *attr;
+
+ init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
+ if (!init_fw_cb) {
+ ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {
+ ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);
+ rval = -EIO;
+ goto exit_init_fw_cb;
+ }
+
+ nla_for_each_attr(attr, data, len, rem) {
+ iface_param = nla_data(attr);
+
+ if (iface_param->param_type != ISCSI_NET_PARAM)
+ continue;
+
+ switch (iface_param->iface_type) {
+ case ISCSI_IFACE_TYPE_IPV4:
+ switch (iface_param->iface_num) {
+ case 0:
+ qla4xxx_set_ipv4(ha, iface_param, init_fw_cb);
+ break;
+ default:
+ /* Cannot have more than one IPv4 interface */
+ ql4_printk(KERN_ERR, ha, "Invalid IPv4 iface "
+ "number = %d\n",
+ iface_param->iface_num);
+ break;
+ }
+ break;
+ case ISCSI_IFACE_TYPE_IPV6:
+ switch (iface_param->iface_num) {
+ case 0:
+ case 1:
+ qla4xxx_set_ipv6(ha, iface_param, init_fw_cb);
+ break;
+ default:
+ /* Cannot have more than two IPv6 interface */
+ ql4_printk(KERN_ERR, ha, "Invalid IPv6 iface "
+ "number = %d\n",
+ iface_param->iface_num);
+ break;
+ }
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "Invalid iface type\n");
+ break;
+ }
+ }
+
+ init_fw_cb->cookie = cpu_to_le32(0x11BEAD5A);
+
+ rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,
+ sizeof(struct addr_ctrl_blk),
+ FLASH_OPT_RMW_COMMIT);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",
+ __func__);
+ rval = -EIO;
+ goto exit_init_fw_cb;
+ }
+
+ qla4xxx_disable_acb(ha);
+
+ qla4xxx_initcb_to_acb(init_fw_cb);
+
+ rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",
+ __func__);
+ rval = -EIO;
+ goto exit_init_fw_cb;
+ }
+
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
+ qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,
+ init_fw_cb_dma);
+
+exit_init_fw_cb:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ init_fw_cb, init_fw_cb_dma);
+
+ return rval;
+}
+
+static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf)
{
- struct iscsi_cls_session *session;
- struct ddb_entry *ddb_entry;
- int len;
+ struct iscsi_conn *conn;
+ struct qla_conn *qla_conn;
+ struct sockaddr *dst_addr;
+ int len = 0;
- session = iscsi_dev_to_session(conn->dev.parent);
- ddb_entry = session->dd_data;
+ conn = cls_conn->dd_data;
+ qla_conn = conn->dd_data;
+ dst_addr = &qla_conn->qla_ep->dst_addr;
switch (param) {
case ISCSI_PARAM_CONN_PORT:
- len = sprintf(buf, "%hu\n", ddb_entry->port);
- break;
case ISCSI_PARAM_CONN_ADDRESS:
- /* TODO: what are the ipv6 bits */
- len = sprintf(buf, "%pI4\n", &ddb_entry->ip_addr);
- break;
+ return iscsi_conn_get_addr_param((struct sockaddr_storage *)
+ dst_addr, param, buf);
default:
- return -ENOSYS;
+ return iscsi_conn_get_param(cls_conn, param, buf);
}
return len;
+
+}
+
+int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)
+{
+ uint32_t mbx_sts = 0;
+ uint16_t tmp_ddb_index;
+ int ret;
+
+get_ddb_index:
+ tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);
+
+ if (tmp_ddb_index >= MAX_DDB_ENTRIES) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Free DDB index not available\n"));
+ ret = QLA_ERROR;
+ goto exit_get_ddb_index;
+ }
+
+ if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))
+ goto get_ddb_index;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Found a free DDB index at %d\n", tmp_ddb_index));
+ ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);
+ if (ret == QLA_ERROR) {
+ if (mbx_sts == MBOX_STS_COMMAND_ERROR) {
+ ql4_printk(KERN_INFO, ha,
+ "DDB index = %d not available trying next\n",
+ tmp_ddb_index);
+ goto get_ddb_index;
+ }
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Free FW DDB not available\n"));
+ }
+
+ *ddb_index = tmp_ddb_index;
+
+exit_get_ddb_index:
+ return ret;
+}
+
+static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry,
+ char *existing_ipaddr,
+ char *user_ipaddr)
+{
+ uint8_t dst_ipaddr[IPv6_ADDR_LEN];
+ char formatted_ipaddr[DDB_IPADDR_LEN];
+ int status = QLA_SUCCESS, ret = 0;
+
+ if (ddb_entry->fw_ddb_entry.options & DDB_OPT_IPV6_DEVICE) {
+ ret = in6_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
+ '\0', NULL);
+ if (ret == 0) {
+ status = QLA_ERROR;
+ goto out_match;
+ }
+ ret = sprintf(formatted_ipaddr, "%pI6", dst_ipaddr);
+ } else {
+ ret = in4_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
+ '\0', NULL);
+ if (ret == 0) {
+ status = QLA_ERROR;
+ goto out_match;
+ }
+ ret = sprintf(formatted_ipaddr, "%pI4", dst_ipaddr);
+ }
+
+ if (strcmp(existing_ipaddr, formatted_ipaddr))
+ status = QLA_ERROR;
+
+out_match:
+ return status;
}
-static int qla4xxx_tgt_dscvr(struct Scsi_Host *shost,
- enum iscsi_tgt_dscvr type, uint32_t enable,
- struct sockaddr *dst_addr)
+static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,
+ struct iscsi_cls_conn *cls_conn)
{
+ int idx = 0, max_ddbs, rval;
+ struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
+ struct iscsi_session *sess, *existing_sess;
+ struct iscsi_conn *conn, *existing_conn;
+ struct ddb_entry *ddb_entry;
+
+ sess = cls_sess->dd_data;
+ conn = cls_conn->dd_data;
+
+ if (sess->targetname == NULL ||
+ conn->persistent_address == NULL ||
+ conn->persistent_port == 0)
+ return QLA_ERROR;
+
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
+ MAX_DEV_DB_ENTRIES;
+
+ for (idx = 0; idx < max_ddbs; idx++) {
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if (ddb_entry == NULL)
+ continue;
+
+ if (ddb_entry->ddb_type != FLASH_DDB)
+ continue;
+
+ existing_sess = ddb_entry->sess->dd_data;
+ existing_conn = ddb_entry->conn->dd_data;
+
+ if (existing_sess->targetname == NULL ||
+ existing_conn->persistent_address == NULL ||
+ existing_conn->persistent_port == 0)
+ continue;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "IQN = %s User IQN = %s\n",
+ existing_sess->targetname,
+ sess->targetname));
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "IP = %s User IP = %s\n",
+ existing_conn->persistent_address,
+ conn->persistent_address));
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Port = %d User Port = %d\n",
+ existing_conn->persistent_port,
+ conn->persistent_port));
+
+ if (strcmp(existing_sess->targetname, sess->targetname))
+ continue;
+ rval = qla4xxx_match_ipaddress(ha, ddb_entry,
+ existing_conn->persistent_address,
+ conn->persistent_address);
+ if (rval == QLA_ERROR)
+ continue;
+ if (existing_conn->persistent_port != conn->persistent_port)
+ continue;
+ break;
+ }
+
+ if (idx == max_ddbs)
+ return QLA_ERROR;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Match found in fwdb sessions\n"));
+ return QLA_SUCCESS;
+}
+
+static struct iscsi_cls_session *
+qla4xxx_session_create(struct iscsi_endpoint *ep,
+ uint16_t cmds_max, uint16_t qdepth,
+ uint32_t initial_cmdsn)
+{
+ struct iscsi_cls_session *cls_sess;
struct scsi_qla_host *ha;
- struct sockaddr_in *addr;
- struct sockaddr_in6 *addr6;
+ struct qla_endpoint *qla_ep;
+ struct ddb_entry *ddb_entry;
+ uint16_t ddb_index;
+ struct iscsi_session *sess;
+ struct sockaddr *dst_addr;
+ int ret;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ if (!ep) {
+ printk(KERN_ERR "qla4xxx: missing ep.\n");
+ return NULL;
+ }
+
+ qla_ep = ep->dd_data;
+ dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
+ ha = to_qla_host(qla_ep->host);
+
+ ret = qla4xxx_get_ddb_index(ha, &ddb_index);
+ if (ret == QLA_ERROR)
+ return NULL;
+
+ cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, qla_ep->host,
+ cmds_max, sizeof(struct ddb_entry),
+ sizeof(struct ql4_task_data),
+ initial_cmdsn, ddb_index);
+ if (!cls_sess)
+ return NULL;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ddb_entry->fw_ddb_index = ddb_index;
+ ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
+ ddb_entry->ha = ha;
+ ddb_entry->sess = cls_sess;
+ ddb_entry->unblock_sess = qla4xxx_unblock_ddb;
+ ddb_entry->ddb_change = qla4xxx_ddb_change;
+ cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
+ ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
+ ha->tot_ddbs++;
+
+ return cls_sess;
+}
+
+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;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ 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);
+}
+
+static struct iscsi_cls_conn *
+qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx)
+{
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn),
+ conn_idx);
+ if (!cls_conn)
+ return NULL;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ddb_entry->conn = cls_conn;
+
+ return cls_conn;
+}
+
+static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
+ struct iscsi_cls_conn *cls_conn,
+ uint64_t transport_fd, int is_leading)
+{
+ struct iscsi_conn *conn;
+ struct qla_conn *qla_conn;
+ struct iscsi_endpoint *ep;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+
+ if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
+ return -EINVAL;
+ ep = iscsi_lookup_endpoint(transport_fd);
+ conn = cls_conn->dd_data;
+ qla_conn = conn->dd_data;
+ qla_conn->qla_ep = ep->dd_data;
+ return 0;
+}
+
+static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn)
+{
+ struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+ struct dev_db_entry *fw_ddb_entry = NULL;
+ dma_addr_t fw_ddb_entry_dma;
+ uint32_t mbx_sts = 0;
int ret = 0;
+ int status = QLA_SUCCESS;
- ha = (struct scsi_qla_host *) shost->hostdata;
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
- switch (type) {
- case ISCSI_TGT_DSCVR_SEND_TARGETS:
- if (dst_addr->sa_family == AF_INET) {
- addr = (struct sockaddr_in *)dst_addr;
- if (qla4xxx_send_tgts(ha, (char *)&addr->sin_addr,
- addr->sin_port) != QLA_SUCCESS)
- ret = -EIO;
- } else if (dst_addr->sa_family == AF_INET6) {
- /*
- * TODO: fix qla4xxx_send_tgts
- */
- addr6 = (struct sockaddr_in6 *)dst_addr;
- if (qla4xxx_send_tgts(ha, (char *)&addr6->sin6_addr,
- addr6->sin6_port) != QLA_SUCCESS)
- ret = -EIO;
- } else
- ret = -ENOSYS;
- break;
- default:
- ret = -ENOSYS;
+ /* Check if we have matching FW DDB, if yes then do not
+ * login to this target. This could cause target to logout previous
+ * connection
+ */
+ ret = qla4xxx_match_fwdb_session(ha, cls_conn);
+ if (ret == QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha,
+ "Session already exist in FW.\n");
+ ret = -EEXIST;
+ goto exit_conn_start;
+ }
+
+ 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__);
+ ret = -ENOMEM;
+ goto exit_conn_start;
}
+
+ ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);
+ if (ret) {
+ /* If iscsid is stopped and started then no need to do
+ * set param again since ddb state will be already
+ * active and FW does not allow set ddb to an
+ * active session.
+ */
+ if (mbx_sts)
+ if (ddb_entry->fw_ddb_device_state ==
+ DDB_DS_SESSION_ACTIVE) {
+ ddb_entry->unblock_sess(ddb_entry->sess);
+ goto exit_set_param;
+ }
+
+ ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",
+ __func__, ddb_entry->fw_ddb_index);
+ goto exit_conn_start;
+ }
+
+ status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);
+ if (status == QLA_ERROR) {
+ ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,
+ sess->targetname);
+ ret = -EINVAL;
+ goto exit_conn_start;
+ }
+
+ if (ddb_entry->fw_ddb_device_state == DDB_DS_NO_CONNECTION_ACTIVE)
+ ddb_entry->fw_ddb_device_state = DDB_DS_LOGIN_IN_PROCESS;
+
+ DEBUG2(printk(KERN_INFO "%s: DDB state [%d]\n", __func__,
+ ddb_entry->fw_ddb_device_state));
+
+exit_set_param:
+ ret = 0;
+
+exit_conn_start:
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
return ret;
}
-void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry)
+static void qla4xxx_conn_destroy(struct iscsi_cls_conn *cls_conn)
{
- if (!ddb_entry->sess)
- return;
+ struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
+ struct iscsi_session *sess;
+ struct scsi_qla_host *ha;
+ struct ddb_entry *ddb_entry;
+ int options;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
- if (ddb_entry->conn) {
- atomic_set(&ddb_entry->state, DDB_STATE_DEAD);
- iscsi_remove_session(ddb_entry->sess);
+ options = LOGOUT_OPTION_CLOSE_SESSION;
+ if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);
+}
+
+static void qla4xxx_task_work(struct work_struct *wdata)
+{
+ struct ql4_task_data *task_data;
+ struct scsi_qla_host *ha;
+ struct passthru_status *sts;
+ struct iscsi_task *task;
+ struct iscsi_hdr *hdr;
+ uint8_t *data;
+ uint32_t data_len;
+ struct iscsi_conn *conn;
+ int hdr_len;
+ itt_t itt;
+
+ task_data = container_of(wdata, struct ql4_task_data, task_work);
+ ha = task_data->ha;
+ task = task_data->task;
+ sts = &task_data->sts;
+ hdr_len = sizeof(struct iscsi_hdr);
+
+ DEBUG3(printk(KERN_INFO "Status returned\n"));
+ DEBUG3(qla4xxx_dump_buffer(sts, 64));
+ DEBUG3(printk(KERN_INFO "Response buffer"));
+ DEBUG3(qla4xxx_dump_buffer(task_data->resp_buffer, 64));
+
+ conn = task->conn;
+
+ switch (sts->completionStatus) {
+ case PASSTHRU_STATUS_COMPLETE:
+ hdr = (struct iscsi_hdr *)task_data->resp_buffer;
+ /* Assign back the itt in hdr, until we use the PREASSIGN_TAG */
+ itt = sts->handle;
+ hdr->itt = itt;
+ data = task_data->resp_buffer + hdr_len;
+ data_len = task_data->resp_len - hdr_len;
+ iscsi_complete_pdu(conn, hdr, data, data_len);
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",
+ sts->completionStatus);
+ break;
}
- iscsi_free_session(ddb_entry->sess);
+ return;
}
-int qla4xxx_add_sess(struct ddb_entry *ddb_entry)
+static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
{
- int err;
+ struct ql4_task_data *task_data;
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+ int hdr_len;
- ddb_entry->sess->recovery_tmo = ql4xsess_recovery_tmo;
+ sess = task->conn->session;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ task_data = task->dd_data;
+ memset(task_data, 0, sizeof(struct ql4_task_data));
- err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
- if (err) {
- DEBUG2(printk(KERN_ERR "Could not add session.\n"));
- return err;
+ if (task->sc) {
+ ql4_printk(KERN_INFO, ha,
+ "%s: SCSI Commands not implemented\n", __func__);
+ return -EINVAL;
}
- ddb_entry->conn = iscsi_create_conn(ddb_entry->sess, 0, 0);
- if (!ddb_entry->conn) {
- iscsi_remove_session(ddb_entry->sess);
- DEBUG2(printk(KERN_ERR "Could not add connection.\n"));
- return -ENOMEM;
+ hdr_len = sizeof(struct iscsi_hdr);
+ task_data->ha = ha;
+ task_data->task = task;
+
+ if (task->data_count) {
+ task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,
+ task->data_count,
+ PCI_DMA_TODEVICE);
}
- /* finally ready to go */
- iscsi_unblock_session(ddb_entry->sess);
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
+ __func__, task->conn->max_recv_dlength, hdr_len));
+
+ task_data->resp_len = task->conn->max_recv_dlength + hdr_len;
+ task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,
+ task_data->resp_len,
+ &task_data->resp_dma,
+ GFP_ATOMIC);
+ if (!task_data->resp_buffer)
+ goto exit_alloc_pdu;
+
+ task_data->req_len = task->data_count + hdr_len;
+ task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,
+ task_data->req_len,
+ &task_data->req_dma,
+ GFP_ATOMIC);
+ if (!task_data->req_buffer)
+ goto exit_alloc_pdu;
+
+ task->hdr = task_data->req_buffer;
+
+ INIT_WORK(&task_data->task_work, qla4xxx_task_work);
+
return 0;
+
+exit_alloc_pdu:
+ if (task_data->resp_buffer)
+ dma_free_coherent(&ha->pdev->dev, task_data->resp_len,
+ task_data->resp_buffer, task_data->resp_dma);
+
+ if (task_data->req_buffer)
+ dma_free_coherent(&ha->pdev->dev, task_data->req_len,
+ task_data->req_buffer, task_data->req_dma);
+ return -ENOMEM;
}
-struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha)
+static void qla4xxx_task_cleanup(struct iscsi_task *task)
{
+ struct ql4_task_data *task_data;
+ struct iscsi_session *sess;
struct ddb_entry *ddb_entry;
- struct iscsi_cls_session *sess;
-
- sess = iscsi_alloc_session(ha->host, &qla4xxx_iscsi_transport,
- sizeof(struct ddb_entry));
- if (!sess)
- return NULL;
+ struct scsi_qla_host *ha;
+ int hdr_len;
+ hdr_len = sizeof(struct iscsi_hdr);
+ sess = task->conn->session;
ddb_entry = sess->dd_data;
- memset(ddb_entry, 0, sizeof(*ddb_entry));
- ddb_entry->ha = ha;
- ddb_entry->sess = sess;
- return ddb_entry;
+ ha = ddb_entry->ha;
+ task_data = task->dd_data;
+
+ if (task->data_count) {
+ dma_unmap_single(&ha->pdev->dev, task_data->data_dma,
+ task->data_count, PCI_DMA_TODEVICE);
+ }
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
+ __func__, task->conn->max_recv_dlength, hdr_len));
+
+ dma_free_coherent(&ha->pdev->dev, task_data->resp_len,
+ task_data->resp_buffer, task_data->resp_dma);
+ dma_free_coherent(&ha->pdev->dev, task_data->req_len,
+ task_data->req_buffer, task_data->req_dma);
+ return;
+}
+
+static int qla4xxx_task_xmit(struct iscsi_task *task)
+{
+ struct scsi_cmnd *sc = task->sc;
+ struct iscsi_session *sess = task->conn->session;
+ struct ddb_entry *ddb_entry = sess->dd_data;
+ struct scsi_qla_host *ha = ddb_entry->ha;
+
+ if (!sc)
+ return qla4xxx_send_passthru0(task);
+
+ ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",
+ __func__);
+ return -ENOSYS;
+}
+
+static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry,
+ struct iscsi_cls_session *cls_sess,
+ struct iscsi_cls_conn *cls_conn)
+{
+ int buflen = 0;
+ struct iscsi_session *sess;
+ struct iscsi_conn *conn;
+ char ip_addr[DDB_IPADDR_LEN];
+ uint16_t options = 0;
+
+ sess = cls_sess->dd_data;
+ conn = cls_conn->dd_data;
+
+ conn->max_recv_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
+
+ conn->max_xmit_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
+
+ sess->initial_r2t_en =
+ (BIT_10 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
+
+ sess->imm_data_en = (BIT_11 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->first_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
+
+ sess->max_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
+
+ sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+
+ sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+
+ conn->persistent_port = le16_to_cpu(fw_ddb_entry->port);
+
+ sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+
+ options = le16_to_cpu(fw_ddb_entry->options);
+ if (options & DDB_OPT_IPV6_DEVICE)
+ sprintf(ip_addr, "%pI6", fw_ddb_entry->ip_addr);
+ else
+ sprintf(ip_addr, "%pI4", fw_ddb_entry->ip_addr);
+
+ iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_NAME,
+ (char *)fw_ddb_entry->iscsi_name, buflen);
+ iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME,
+ (char *)ha->name_string, buflen);
+ iscsi_set_param(cls_conn, ISCSI_PARAM_PERSISTENT_ADDRESS,
+ (char *)ip_addr, buflen);
+}
+
+void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
+{
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_cls_conn *cls_conn;
+ uint32_t ddb_state;
+ dma_addr_t fw_ddb_entry_dma;
+ struct dev_db_entry *fw_ddb_entry;
+
+ 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 exit_session_conn_fwddb_param;
+ }
+
+ if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
+ fw_ddb_entry_dma, NULL, NULL, &ddb_state,
+ NULL, NULL, NULL) == QLA_ERROR) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "get_ddb_entry for fw_ddb_index %d\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index));
+ goto exit_session_conn_fwddb_param;
+ }
+
+ cls_sess = ddb_entry->sess;
+
+ cls_conn = ddb_entry->conn;
+
+ /* Update params */
+ qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);
+
+exit_session_conn_fwddb_param:
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
}
-static void qla4xxx_scan_start(struct Scsi_Host *shost)
+void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
{
- struct scsi_qla_host *ha = shost_priv(shost);
- struct ddb_entry *ddb_entry, *ddbtemp;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_session *sess;
+ struct iscsi_conn *conn;
+ uint32_t ddb_state;
+ dma_addr_t fw_ddb_entry_dma;
+ struct dev_db_entry *fw_ddb_entry;
+
+ 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 exit_session_conn_param;
+ }
- /* finish setup of sessions that were already setup in firmware */
- list_for_each_entry_safe(ddb_entry, ddbtemp, &ha->ddb_list, list) {
- if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE)
- qla4xxx_add_sess(ddb_entry);
+ if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
+ fw_ddb_entry_dma, NULL, NULL, &ddb_state,
+ NULL, NULL, NULL) == QLA_ERROR) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "get_ddb_entry for fw_ddb_index %d\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index));
+ goto exit_session_conn_param;
}
+
+ cls_sess = ddb_entry->sess;
+ sess = cls_sess->dd_data;
+
+ cls_conn = ddb_entry->conn;
+ conn = cls_conn->dd_data;
+
+ /* Update timers after login */
+ ddb_entry->default_relogin_timeout =
+ le16_to_cpu(fw_ddb_entry->def_timeout);
+ ddb_entry->default_time2wait =
+ le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+
+ /* Update params */
+ conn->max_recv_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
+
+ conn->max_xmit_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
+
+ sess->initial_r2t_en =
+ (BIT_10 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
+
+ sess->imm_data_en = (BIT_11 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->first_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
+
+ sess->max_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
+
+ sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+
+ sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+
+ sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+
+ memcpy(sess->initiatorname, ha->name_string,
+ min(sizeof(ha->name_string), sizeof(sess->initiatorname)));
+
+exit_session_conn_param:
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
}
/*
@@ -376,25 +1684,15 @@ static void qla4xxx_stop_timer(struct scsi_qla_host *ha)
}
/***
- * qla4xxx_mark_device_missing - mark a device as missing.
- * @ha: Pointer to host adapter structure.
+ * qla4xxx_mark_device_missing - blocks the session
+ * @cls_session: Pointer to the session to be blocked
* @ddb_entry: Pointer to device database entry
*
* This routine marks a device missing and close connection.
**/
-void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry)
+void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session)
{
- if ((atomic_read(&ddb_entry->state) != DDB_STATE_DEAD)) {
- atomic_set(&ddb_entry->state, DDB_STATE_MISSING);
- DEBUG2(printk("scsi%ld: ddb [%d] marked MISSING\n",
- ha->host_no, ddb_entry->fw_ddb_index));
- } else
- DEBUG2(printk("scsi%ld: ddb [%d] DEAD\n", ha->host_no,
- ddb_entry->fw_ddb_index))
-
- iscsi_block_session(ddb_entry->sess);
- iscsi_conn_error_event(ddb_entry->conn, ISCSI_ERR_CONN_FAILED);
+ iscsi_block_session(cls_session);
}
/**
@@ -405,10 +1703,7 @@ void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
**/
void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)
{
- struct ddb_entry *ddb_entry, *ddbtemp;
- list_for_each_entry_safe(ddb_entry, ddbtemp, &ha->ddb_list, list) {
- qla4xxx_mark_device_missing(ha, ddb_entry);
- }
+ iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);
}
static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,
@@ -495,20 +1790,13 @@ static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
goto qc_fail_command;
}
- if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
- if (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD) {
- cmd->result = DID_NO_CONNECT << 16;
- goto qc_fail_command;
- }
- return SCSI_MLQUEUE_TARGET_BUSY;
- }
-
if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
!test_bit(AF_ONLINE, &ha->flags) ||
+ !test_bit(AF_LINK_UP, &ha->flags) ||
test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))
goto qc_host_busy;
@@ -563,6 +1851,16 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
ha->srb_mempool = NULL;
+ if (ha->chap_dma_pool)
+ dma_pool_destroy(ha->chap_dma_pool);
+
+ if (ha->chap_list)
+ vfree(ha->chap_list);
+ ha->chap_list = NULL;
+
+ if (ha->fw_ddb_dma_pool)
+ dma_pool_destroy(ha->fw_ddb_dma_pool);
+
/* release io space registers */
if (is_qla8022(ha)) {
if (ha->nx_pcibase)
@@ -636,6 +1934,25 @@ static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
goto mem_alloc_error_exit;
}
+ ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,
+ CHAP_DMA_BLOCK_SIZE, 8, 0);
+
+ if (ha->chap_dma_pool == NULL) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: chap_dma_pool allocation failed..\n", __func__);
+ goto mem_alloc_error_exit;
+ }
+
+ ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,
+ DDB_DMA_BLOCK_SIZE, 8, 0);
+
+ if (ha->fw_ddb_dma_pool == NULL) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: fw_ddb_dma_pool allocation failed..\n",
+ __func__);
+ goto mem_alloc_error_exit;
+ }
+
return QLA_SUCCESS;
mem_alloc_error_exit:
@@ -747,16 +2064,71 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
}
}
+void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!(ddb_entry->ddb_type == FLASH_DDB))
+ return;
+
+ if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
+ !iscsi_is_session_online(cls_sess)) {
+ if (atomic_read(&ddb_entry->retry_relogin_timer) !=
+ INVALID_ENTRY) {
+ if (atomic_read(&ddb_entry->retry_relogin_timer) ==
+ 0) {
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ INVALID_ENTRY);
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ set_bit(DF_RELOGIN, &ddb_entry->flags);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: index [%d] login device\n",
+ __func__, ddb_entry->fw_ddb_index));
+ } else
+ atomic_dec(&ddb_entry->retry_relogin_timer);
+ }
+ }
+
+ /* Wait for relogin to timeout */
+ if (atomic_read(&ddb_entry->relogin_timer) &&
+ (atomic_dec_and_test(&ddb_entry->relogin_timer) != 0)) {
+ /*
+ * If the relogin times out and the device is
+ * still NOT ONLINE then try and relogin again.
+ */
+ if (!iscsi_is_session_online(cls_sess)) {
+ /* Reset retry relogin timer */
+ atomic_inc(&ddb_entry->relogin_retry_count);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: index[%d] relogin timed out-retrying"
+ " relogin (%d), retry (%d)\n", __func__,
+ ddb_entry->fw_ddb_index,
+ atomic_read(&ddb_entry->relogin_retry_count),
+ ddb_entry->default_time2wait + 4));
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ ddb_entry->default_time2wait + 4);
+ }
+ }
+}
+
/**
* qla4xxx_timer - checks every second for work to do.
* @ha: Pointer to host adapter structure.
**/
static void qla4xxx_timer(struct scsi_qla_host *ha)
{
- struct ddb_entry *ddb_entry, *dtemp;
int start_dpc = 0;
uint16_t w;
+ iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);
+
/* If we are in the middle of AER/EEH processing
* skip any processing and reschedule the timer
*/
@@ -773,69 +2145,6 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
qla4_8xxx_watchdog(ha);
}
- /* Search for relogin's to time-out and port down retry. */
- list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
- /* Count down time between sending relogins */
- if (adapter_up(ha) &&
- !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
- atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
- if (atomic_read(&ddb_entry->retry_relogin_timer) !=
- INVALID_ENTRY) {
- if (atomic_read(&ddb_entry->retry_relogin_timer)
- == 0) {
- atomic_set(&ddb_entry->
- retry_relogin_timer,
- INVALID_ENTRY);
- set_bit(DPC_RELOGIN_DEVICE,
- &ha->dpc_flags);
- set_bit(DF_RELOGIN, &ddb_entry->flags);
- DEBUG2(printk("scsi%ld: %s: ddb [%d]"
- " login device\n",
- ha->host_no, __func__,
- ddb_entry->fw_ddb_index));
- } else
- atomic_dec(&ddb_entry->
- retry_relogin_timer);
- }
- }
-
- /* Wait for relogin to timeout */
- if (atomic_read(&ddb_entry->relogin_timer) &&
- (atomic_dec_and_test(&ddb_entry->relogin_timer) != 0)) {
- /*
- * If the relogin times out and the device is
- * still NOT ONLINE then try and relogin again.
- */
- if (atomic_read(&ddb_entry->state) !=
- DDB_STATE_ONLINE &&
- ddb_entry->fw_ddb_device_state ==
- DDB_DS_SESSION_FAILED) {
- /* Reset retry relogin timer */
- atomic_inc(&ddb_entry->relogin_retry_count);
- DEBUG2(printk("scsi%ld: ddb [%d] relogin"
- " timed out-retrying"
- " relogin (%d)\n",
- ha->host_no,
- ddb_entry->fw_ddb_index,
- atomic_read(&ddb_entry->
- relogin_retry_count))
- );
- start_dpc++;
- DEBUG(printk("scsi%ld:%d:%d: ddb [%d] "
- "initiate relogin after"
- " %d seconds\n",
- ha->host_no, ddb_entry->bus,
- ddb_entry->target,
- ddb_entry->fw_ddb_index,
- ddb_entry->default_time2wait + 4)
- );
-
- atomic_set(&ddb_entry->retry_relogin_timer,
- ddb_entry->default_time2wait + 4);
- }
- }
- }
-
if (!is_qla8022(ha)) {
/* Check for heartbeat interval. */
if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
@@ -1081,6 +2390,22 @@ void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)
clear_bit(AF_INIT_DONE, &ha->flags);
}
+static void qla4xxx_fail_session(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ddb_entry->fw_ddb_device_state = DDB_DS_SESSION_FAILED;
+
+ if (ddb_entry->ddb_type == FLASH_DDB)
+ iscsi_block_session(ddb_entry->sess);
+ else
+ iscsi_session_failure(cls_session->dd_data,
+ ISCSI_ERR_CONN_FAILED);
+}
+
/**
* qla4xxx_recover_adapter - recovers adapter after a fatal error
* @ha: Pointer to host adapter structure.
@@ -1093,11 +2418,14 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
/* Stall incoming I/O until we are done */
scsi_block_requests(ha->host);
clear_bit(AF_ONLINE, &ha->flags);
+ clear_bit(AF_LINK_UP, &ha->flags);
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));
set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
+ iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
+
if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
reset_chip = 1;
@@ -1160,7 +2488,7 @@ recover_ha_init_adapter:
/* NOTE: AF_ONLINE flag set upon successful completion of
* qla4xxx_initialize_adapter */
- status = qla4xxx_initialize_adapter(ha, PRESERVE_DDB_LIST);
+ status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
}
/* Retry failed adapter initialization, if necessary
@@ -1225,27 +2553,125 @@ recover_ha_init_adapter:
return status;
}
-static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
+static void qla4xxx_relogin_devices(struct iscsi_cls_session *cls_session)
{
- struct ddb_entry *ddb_entry, *dtemp;
-
- list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
- if ((atomic_read(&ddb_entry->state) == DDB_STATE_MISSING) ||
- (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD)) {
- if (ddb_entry->fw_ddb_device_state ==
- DDB_DS_SESSION_ACTIVE) {
- atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
- " marked ONLINE\n", ha->host_no, __func__,
- ddb_entry->fw_ddb_index);
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
- iscsi_unblock_session(ddb_entry->sess);
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ if (!iscsi_is_session_online(cls_session)) {
+ if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " unblock session\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+ iscsi_unblock_session(ddb_entry->sess);
+ } else {
+ /* Trigger relogin */
+ if (ddb_entry->ddb_type == FLASH_DDB) {
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
} else
- qla4xxx_relogin_device(ha, ddb_entry);
+ iscsi_session_failure(cls_session->dd_data,
+ ISCSI_ERR_CONN_FAILED);
}
}
}
+int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " unblock session\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+
+ iscsi_unblock_session(ddb_entry->sess);
+
+ /* Start scan target */
+ if (test_bit(AF_ONLINE, &ha->flags)) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " start scan\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+ scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);
+ }
+ return QLA_SUCCESS;
+}
+
+int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " unblock user space session\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+ iscsi_conn_start(ddb_entry->conn);
+ iscsi_conn_login_event(ddb_entry->conn,
+ ISCSI_CONN_STATE_LOGGED_IN);
+
+ return QLA_SUCCESS;
+}
+
+static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
+{
+ iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);
+}
+
+static void qla4xxx_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
+{
+ uint16_t relogin_timer;
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ relogin_timer = max(ddb_entry->default_relogin_timeout,
+ (uint16_t)RELOGIN_TOV);
+ atomic_set(&ddb_entry->relogin_timer, relogin_timer);
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,
+ ddb_entry->fw_ddb_index, relogin_timer));
+
+ qla4xxx_login_flash_ddb(cls_sess);
+}
+
+static void qla4xxx_dpc_relogin(struct iscsi_cls_session *cls_sess)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!(ddb_entry->ddb_type == FLASH_DDB))
+ return;
+
+ if (test_and_clear_bit(DF_RELOGIN, &ddb_entry->flags) &&
+ !iscsi_is_session_online(cls_sess)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "relogin issued\n"));
+ qla4xxx_relogin_flash_ddb(cls_sess);
+ }
+}
+
void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
{
if (ha->dpc_thread)
@@ -1267,7 +2693,6 @@ static void qla4xxx_do_dpc(struct work_struct *work)
{
struct scsi_qla_host *ha =
container_of(work, struct scsi_qla_host, dpc_work);
- struct ddb_entry *ddb_entry, *dtemp;
int status = QLA_ERROR;
DEBUG2(printk("scsi%ld: %s: DPC handler waking up."
@@ -1347,6 +2772,12 @@ dpc_post_reset_ha:
if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
qla4xxx_get_dhcp_ip_address(ha);
+ /* ---- relogin device? --- */
+ if (adapter_up(ha) &&
+ test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {
+ iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);
+ }
+
/* ---- link change? --- */
if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
if (!test_bit(AF_LINK_UP, &ha->flags)) {
@@ -1359,35 +2790,14 @@ dpc_post_reset_ha:
* fatal error recovery. Therefore, the driver must
* manually relogin to devices when recovering from
* connection failures, logouts, expired KATO, etc. */
-
- qla4xxx_relogin_all_devices(ha);
- }
- }
-
- /* ---- relogin device? --- */
- if (adapter_up(ha) &&
- test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {
- list_for_each_entry_safe(ddb_entry, dtemp,
- &ha->ddb_list, list) {
- if (test_and_clear_bit(DF_RELOGIN, &ddb_entry->flags) &&
- atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE)
- qla4xxx_relogin_device(ha, ddb_entry);
-
- /*
- * If mbx cmd times out there is no point
- * in continuing further.
- * With large no of targets this can hang
- * the system.
- */
- if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
- printk(KERN_WARNING "scsi%ld: %s: "
- "need to reset hba\n",
- ha->host_no, __func__);
- break;
- }
+ if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {
+ qla4xxx_build_ddb_list(ha, ha->is_reset);
+ iscsi_host_for_each_session(ha->host,
+ qla4xxx_login_flash_ddb);
+ } else
+ qla4xxx_relogin_all_devices(ha);
}
}
-
}
/**
@@ -1410,6 +2820,10 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
if (ha->dpc_thread)
destroy_workqueue(ha->dpc_thread);
+ /* Kill the kernel thread for this host */
+ if (ha->task_wq)
+ destroy_workqueue(ha->task_wq);
+
/* Put firmware in known state */
ha->isp_ops->reset_firmware(ha);
@@ -1601,6 +3015,1106 @@ uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in));
}
+static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf)
+{
+ struct scsi_qla_host *ha = data;
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_FLAGS:
+ rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT);
+ break;
+ case ISCSI_BOOT_ETH_INDEX:
+ rc = sprintf(str, "0\n");
+ break;
+ case ISCSI_BOOT_ETH_MAC:
+ rc = sysfs_format_mac(str, ha->my_mac,
+ MAC_ADDR_LEN);
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+static mode_t qla4xxx_eth_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_FLAGS:
+ case ISCSI_BOOT_ETH_MAC:
+ case ISCSI_BOOT_ETH_INDEX:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t qla4xxx_show_boot_ini_info(void *data, int type, char *buf)
+{
+ struct scsi_qla_host *ha = data;
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = sprintf(str, "%s\n", ha->name_string);
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+static mode_t qla4xxx_ini_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t
+qla4xxx_show_boot_tgt_info(struct ql4_boot_session_info *boot_sess, int type,
+ char *buf)
+{
+ struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0];
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ rc = sprintf(buf, "%s\n", (char *)&boot_sess->target_name);
+ break;
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ if (boot_sess->conn_list[0].dest_ipaddr.ip_type == 0x1)
+ rc = sprintf(buf, "%pI4\n",
+ &boot_conn->dest_ipaddr.ip_address);
+ else
+ rc = sprintf(str, "%pI6\n",
+ &boot_conn->dest_ipaddr.ip_address);
+ break;
+ case ISCSI_BOOT_TGT_PORT:
+ rc = sprintf(str, "%d\n", boot_conn->dest_port);
+ break;
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ rc = sprintf(str, "%.*s\n",
+ boot_conn->chap.target_chap_name_length,
+ (char *)&boot_conn->chap.target_chap_name);
+ break;
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ rc = sprintf(str, "%.*s\n",
+ boot_conn->chap.target_secret_length,
+ (char *)&boot_conn->chap.target_secret);
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ rc = sprintf(str, "%.*s\n",
+ boot_conn->chap.intr_chap_name_length,
+ (char *)&boot_conn->chap.intr_chap_name);
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ rc = sprintf(str, "%.*s\n",
+ boot_conn->chap.intr_secret_length,
+ (char *)&boot_conn->chap.intr_secret);
+ break;
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT);
+ break;
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ rc = sprintf(str, "0\n");
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t qla4xxx_show_boot_tgt_pri_info(void *data, int type, char *buf)
+{
+ struct scsi_qla_host *ha = data;
+ struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);
+
+ return qla4xxx_show_boot_tgt_info(boot_sess, type, buf);
+}
+
+static ssize_t qla4xxx_show_boot_tgt_sec_info(void *data, int type, char *buf)
+{
+ struct scsi_qla_host *ha = data;
+ struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);
+
+ return qla4xxx_show_boot_tgt_info(boot_sess, type, buf);
+}
+
+static mode_t qla4xxx_tgt_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ case ISCSI_BOOT_TGT_PORT:
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static void qla4xxx_boot_release(void *data)
+{
+ struct scsi_qla_host *ha = data;
+
+ scsi_host_put(ha->host);
+}
+
+static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])
+{
+ dma_addr_t buf_dma;
+ uint32_t addr, pri_addr, sec_addr;
+ uint32_t offset;
+ uint16_t func_num;
+ uint8_t val;
+ uint8_t *buf = NULL;
+ size_t size = 13 * sizeof(uint8_t);
+ int ret = QLA_SUCCESS;
+
+ func_num = PCI_FUNC(ha->pdev->devfn);
+
+ ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",
+ __func__, ha->pdev->device, func_num);
+
+ if (is_qla40XX(ha)) {
+ if (func_num == 1) {
+ addr = NVRAM_PORT0_BOOT_MODE;
+ pri_addr = NVRAM_PORT0_BOOT_PRI_TGT;
+ sec_addr = NVRAM_PORT0_BOOT_SEC_TGT;
+ } else if (func_num == 3) {
+ addr = NVRAM_PORT1_BOOT_MODE;
+ pri_addr = NVRAM_PORT1_BOOT_PRI_TGT;
+ sec_addr = NVRAM_PORT1_BOOT_SEC_TGT;
+ } else {
+ ret = QLA_ERROR;
+ goto exit_boot_info;
+ }
+
+ /* Check Boot Mode */
+ val = rd_nvram_byte(ha, addr);
+ if (!(val & 0x07)) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Failed Boot options : 0x%x\n",
+ __func__, val));
+ ret = QLA_ERROR;
+ goto exit_boot_info;
+ }
+
+ /* get primary valid target index */
+ val = rd_nvram_byte(ha, pri_addr);
+ if (val & BIT_7)
+ ddb_index[0] = (val & 0x7f);
+
+ /* get secondary valid target index */
+ val = rd_nvram_byte(ha, sec_addr);
+ if (val & BIT_7)
+ ddb_index[1] = (val & 0x7f);
+
+ } else if (is_qla8022(ha)) {
+ buf = dma_alloc_coherent(&ha->pdev->dev, size,
+ &buf_dma, GFP_KERNEL);
+ if (!buf) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Unable to allocate dma buffer\n",
+ __func__));
+ ret = QLA_ERROR;
+ goto exit_boot_info;
+ }
+
+ if (ha->port_num == 0)
+ offset = BOOT_PARAM_OFFSET_PORT0;
+ else if (ha->port_num == 1)
+ offset = BOOT_PARAM_OFFSET_PORT1;
+ else {
+ ret = QLA_ERROR;
+ goto exit_boot_info_free;
+ }
+ addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +
+ offset;
+ if (qla4xxx_get_flash(ha, buf_dma, addr,
+ 13 * sizeof(uint8_t)) != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"
+ "failed\n", ha->host_no, __func__));
+ ret = QLA_ERROR;
+ goto exit_boot_info_free;
+ }
+ /* Check Boot Mode */
+ if (!(buf[1] & 0x07)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Failed: Boot options : 0x%x\n",
+ buf[1]));
+ ret = QLA_ERROR;
+ goto exit_boot_info_free;
+ }
+
+ /* get primary valid target index */
+ if (buf[2] & BIT_7)
+ ddb_index[0] = buf[2] & 0x7f;
+
+ /* get secondary valid target index */
+ if (buf[11] & BIT_7)
+ ddb_index[1] = buf[11] & 0x7f;
+ } else {
+ ret = QLA_ERROR;
+ goto exit_boot_info;
+ }
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"
+ " target ID %d\n", __func__, ddb_index[0],
+ ddb_index[1]));
+
+ ha->pri_ddb_idx = ddb_index[0];
+ ha->sec_ddb_idx = ddb_index[1];
+
+exit_boot_info_free:
+ dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);
+exit_boot_info:
+ return ret;
+}
+
+/**
+ * qla4xxx_get_bidi_chap - Get a BIDI CHAP user and password
+ * @ha: pointer to adapter structure
+ * @username: CHAP username to be returned
+ * @password: CHAP password to be returned
+ *
+ * If a boot entry has BIDI CHAP enabled then we need to set the BIDI CHAP
+ * user and password in the sysfs entry in /sys/firmware/iscsi_boot#/.
+ * So from the CHAP cache find the first BIDI CHAP entry and set it
+ * to the boot record in sysfs.
+ **/
+static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,
+ char *password)
+{
+ int i, ret = -EINVAL;
+ int max_chap_entries = 0;
+ struct ql4_chap_table *chap_table;
+
+ if (is_qla8022(ha))
+ max_chap_entries = (ha->hw.flt_chap_size / 2) /
+ sizeof(struct ql4_chap_table);
+ else
+ max_chap_entries = MAX_CHAP_ENTRIES_40XX;
+
+ if (!ha->chap_list) {
+ ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
+ return ret;
+ }
+
+ mutex_lock(&ha->chap_sem);
+ for (i = 0; i < max_chap_entries; i++) {
+ chap_table = (struct ql4_chap_table *)ha->chap_list + i;
+ if (chap_table->cookie !=
+ __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
+ continue;
+ }
+
+ if (chap_table->flags & BIT_7) /* local */
+ continue;
+
+ if (!(chap_table->flags & BIT_6)) /* Not BIDI */
+ continue;
+
+ strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+ strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+ ret = 0;
+ break;
+ }
+ mutex_unlock(&ha->chap_sem);
+
+ return ret;
+}
+
+
+static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,
+ struct ql4_boot_session_info *boot_sess,
+ uint16_t ddb_index)
+{
+ struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0];
+ struct dev_db_entry *fw_ddb_entry;
+ dma_addr_t fw_ddb_entry_dma;
+ uint16_t idx;
+ uint16_t options;
+ int ret = QLA_SUCCESS;
+
+ fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ &fw_ddb_entry_dma, GFP_KERNEL);
+ if (!fw_ddb_entry) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Unable to allocate dma buffer.\n",
+ __func__));
+ ret = QLA_ERROR;
+ return ret;
+ }
+
+ if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,
+ fw_ddb_entry_dma, ddb_index)) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Flash DDB read Failed\n", __func__));
+ ret = QLA_ERROR;
+ goto exit_boot_target;
+ }
+
+ /* Update target name and IP from DDB */
+ memcpy(boot_sess->target_name, fw_ddb_entry->iscsi_name,
+ min(sizeof(boot_sess->target_name),
+ sizeof(fw_ddb_entry->iscsi_name)));
+
+ options = le16_to_cpu(fw_ddb_entry->options);
+ if (options & DDB_OPT_IPV6_DEVICE) {
+ memcpy(&boot_conn->dest_ipaddr.ip_address,
+ &fw_ddb_entry->ip_addr[0], IPv6_ADDR_LEN);
+ } else {
+ boot_conn->dest_ipaddr.ip_type = 0x1;
+ memcpy(&boot_conn->dest_ipaddr.ip_address,
+ &fw_ddb_entry->ip_addr[0], IP_ADDR_LEN);
+ }
+
+ boot_conn->dest_port = le16_to_cpu(fw_ddb_entry->port);
+
+ /* update chap information */
+ idx = __le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
+
+ if (BIT_7 & le16_to_cpu(fw_ddb_entry->iscsi_options)) {
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));
+
+ ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.
+ target_chap_name,
+ (char *)&boot_conn->chap.target_secret,
+ idx);
+ if (ret) {
+ ql4_printk(KERN_ERR, ha, "Failed to set chap\n");
+ ret = QLA_ERROR;
+ goto exit_boot_target;
+ }
+
+ boot_conn->chap.target_chap_name_length = QL4_CHAP_MAX_NAME_LEN;
+ boot_conn->chap.target_secret_length = QL4_CHAP_MAX_SECRET_LEN;
+ }
+
+ if (BIT_4 & le16_to_cpu(fw_ddb_entry->iscsi_options)) {
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));
+
+ ret = qla4xxx_get_bidi_chap(ha,
+ (char *)&boot_conn->chap.intr_chap_name,
+ (char *)&boot_conn->chap.intr_secret);
+
+ if (ret) {
+ ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");
+ ret = QLA_ERROR;
+ goto exit_boot_target;
+ }
+
+ boot_conn->chap.intr_chap_name_length = QL4_CHAP_MAX_NAME_LEN;
+ boot_conn->chap.intr_secret_length = QL4_CHAP_MAX_SECRET_LEN;
+ }
+
+exit_boot_target:
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
+ return ret;
+}
+
+static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)
+{
+ uint16_t ddb_index[2];
+ int ret = QLA_ERROR;
+ int rval;
+
+ memset(ddb_index, 0, sizeof(ddb_index));
+ ddb_index[0] = 0xffff;
+ ddb_index[1] = 0xffff;
+ ret = get_fw_boot_info(ha, ddb_index);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Failed to set boot info.\n", __func__));
+ return ret;
+ }
+
+ if (ql4xdisablesysfsboot)
+ return QLA_SUCCESS;
+
+ if (ddb_index[0] == 0xffff)
+ goto sec_target;
+
+ rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),
+ ddb_index[0]);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get "
+ "primary target\n", __func__));
+ } else
+ ret = QLA_SUCCESS;
+
+sec_target:
+ if (ddb_index[1] == 0xffff)
+ goto exit_get_boot_info;
+
+ rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),
+ ddb_index[1]);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get "
+ "secondary target\n", __func__));
+ } else
+ ret = QLA_SUCCESS;
+
+exit_get_boot_info:
+ return ret;
+}
+
+static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)
+{
+ struct iscsi_boot_kobj *boot_kobj;
+
+ if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)
+ return QLA_ERROR;
+
+ if (ql4xdisablesysfsboot) {
+ ql4_printk(KERN_INFO, ha,
+ "%s: syfsboot disabled - driver will trigger login"
+ "and publish session for discovery .\n", __func__);
+ return QLA_SUCCESS;
+ }
+
+
+ ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);
+ if (!ha->boot_kset)
+ goto kset_free;
+
+ if (!scsi_host_get(ha->host))
+ goto kset_free;
+ boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,
+ qla4xxx_show_boot_tgt_pri_info,
+ qla4xxx_tgt_get_attr_visibility,
+ qla4xxx_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(ha->host))
+ goto kset_free;
+ boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,
+ qla4xxx_show_boot_tgt_sec_info,
+ qla4xxx_tgt_get_attr_visibility,
+ qla4xxx_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(ha->host))
+ goto kset_free;
+ boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,
+ qla4xxx_show_boot_ini_info,
+ qla4xxx_ini_get_attr_visibility,
+ qla4xxx_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(ha->host))
+ goto kset_free;
+ boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,
+ qla4xxx_show_boot_eth_info,
+ qla4xxx_eth_get_attr_visibility,
+ qla4xxx_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ return QLA_SUCCESS;
+
+put_host:
+ scsi_host_put(ha->host);
+kset_free:
+ iscsi_boot_destroy_kset(ha->boot_kset);
+ return -ENOMEM;
+}
+
+
+/**
+ * qla4xxx_create chap_list - Create CHAP list from FLASH
+ * @ha: pointer to adapter structure
+ *
+ * Read flash and make a list of CHAP entries, during login when a CHAP entry
+ * is received, it will be checked in this list. If entry exist then the CHAP
+ * entry index is set in the DDB. If CHAP entry does not exist in this list
+ * then a new entry is added in FLASH in CHAP table and the index obtained is
+ * used in the DDB.
+ **/
+static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)
+{
+ int rval = 0;
+ uint8_t *chap_flash_data = NULL;
+ uint32_t offset;
+ dma_addr_t chap_dma;
+ uint32_t chap_size = 0;
+
+ if (is_qla40XX(ha))
+ chap_size = MAX_CHAP_ENTRIES_40XX *
+ sizeof(struct ql4_chap_table);
+ else /* Single region contains CHAP info for both
+ * ports which is divided into half for each port.
+ */
+ chap_size = ha->hw.flt_chap_size / 2;
+
+ chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,
+ &chap_dma, GFP_KERNEL);
+ if (!chap_flash_data) {
+ ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");
+ return;
+ }
+ if (is_qla40XX(ha))
+ offset = FLASH_CHAP_OFFSET;
+ else {
+ offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
+ if (ha->port_num == 1)
+ offset += chap_size;
+ }
+
+ rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);
+ if (rval != QLA_SUCCESS)
+ goto exit_chap_list;
+
+ if (ha->chap_list == NULL)
+ ha->chap_list = vmalloc(chap_size);
+ if (ha->chap_list == NULL) {
+ ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");
+ goto exit_chap_list;
+ }
+
+ memcpy(ha->chap_list, chap_flash_data, chap_size);
+
+exit_chap_list:
+ dma_free_coherent(&ha->pdev->dev, chap_size,
+ chap_flash_data, chap_dma);
+}
+
+static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
+ struct ql4_tuple_ddb *tddb)
+{
+ struct scsi_qla_host *ha;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_session *sess;
+ struct iscsi_conn *conn;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ ha = ddb_entry->ha;
+ cls_sess = ddb_entry->sess;
+ sess = cls_sess->dd_data;
+ cls_conn = ddb_entry->conn;
+ conn = cls_conn->dd_data;
+
+ tddb->tpgt = sess->tpgt;
+ tddb->port = conn->persistent_port;
+ strncpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
+ strncpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
+}
+
+static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry,
+ struct ql4_tuple_ddb *tddb)
+{
+ uint16_t options = 0;
+
+ tddb->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+ memcpy(&tddb->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
+ min(sizeof(tddb->iscsi_name), sizeof(fw_ddb_entry->iscsi_name)));
+
+ options = le16_to_cpu(fw_ddb_entry->options);
+ if (options & DDB_OPT_IPV6_DEVICE)
+ sprintf(tddb->ip_addr, "%pI6", fw_ddb_entry->ip_addr);
+ else
+ sprintf(tddb->ip_addr, "%pI4", fw_ddb_entry->ip_addr);
+
+ tddb->port = le16_to_cpu(fw_ddb_entry->port);
+}
+
+static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,
+ struct ql4_tuple_ddb *old_tddb,
+ struct ql4_tuple_ddb *new_tddb)
+{
+ if (strcmp(old_tddb->iscsi_name, new_tddb->iscsi_name))
+ return QLA_ERROR;
+
+ if (strcmp(old_tddb->ip_addr, new_tddb->ip_addr))
+ return QLA_ERROR;
+
+ if (old_tddb->port != new_tddb->port)
+ return QLA_ERROR;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Match Found, fw[%d,%d,%s,%s], [%d,%d,%s,%s]",
+ old_tddb->port, old_tddb->tpgt, old_tddb->ip_addr,
+ old_tddb->iscsi_name, new_tddb->port, new_tddb->tpgt,
+ new_tddb->ip_addr, new_tddb->iscsi_name));
+
+ return QLA_SUCCESS;
+}
+
+static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct ddb_entry *ddb_entry;
+ struct ql4_tuple_ddb *fw_tddb = NULL;
+ struct ql4_tuple_ddb *tmp_tddb = NULL;
+ int idx;
+ int ret = QLA_ERROR;
+
+ fw_tddb = vzalloc(sizeof(*fw_tddb));
+ if (!fw_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ tmp_tddb = vzalloc(sizeof(*tmp_tddb));
+ if (!tmp_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb);
+
+ for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if (ddb_entry == NULL)
+ continue;
+
+ qla4xxx_get_param_ddb(ddb_entry, tmp_tddb);
+ if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb)) {
+ ret = QLA_SUCCESS; /* found */
+ goto exit_check;
+ }
+ }
+
+exit_check:
+ if (fw_tddb)
+ vfree(fw_tddb);
+ if (tmp_tddb)
+ vfree(tmp_tddb);
+ return ret;
+}
+
+static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,
+ struct list_head *list_nt,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
+ struct ql4_tuple_ddb *fw_tddb = NULL;
+ struct ql4_tuple_ddb *tmp_tddb = NULL;
+ int ret = QLA_ERROR;
+
+ fw_tddb = vzalloc(sizeof(*fw_tddb));
+ if (!fw_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ tmp_tddb = vzalloc(sizeof(*tmp_tddb));
+ if (!tmp_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb);
+
+ list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
+ qla4xxx_convert_param_ddb(&nt_ddb_idx->fw_ddb, tmp_tddb);
+ if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb)) {
+ ret = QLA_SUCCESS; /* found */
+ goto exit_check;
+ }
+ }
+
+exit_check:
+ if (fw_tddb)
+ vfree(fw_tddb);
+ if (tmp_tddb)
+ vfree(tmp_tddb);
+ return ret;
+}
+
+static void qla4xxx_free_nt_list(struct list_head *list_nt)
+{
+ struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
+
+ /* Free up the normaltargets list */
+ list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
+ list_del_init(&nt_ddb_idx->list);
+ vfree(nt_ddb_idx);
+ }
+
+}
+
+static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct iscsi_endpoint *ep;
+ struct sockaddr_in *addr;
+ struct sockaddr_in6 *addr6;
+ struct sockaddr *dst_addr;
+ char *ip;
+
+ /* TODO: need to destroy on unload iscsi_endpoint*/
+ dst_addr = vmalloc(sizeof(*dst_addr));
+ if (!dst_addr)
+ return NULL;
+
+ if (fw_ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
+ dst_addr->sa_family = AF_INET6;
+ addr6 = (struct sockaddr_in6 *)dst_addr;
+ ip = (char *)&addr6->sin6_addr;
+ memcpy(ip, fw_ddb_entry->ip_addr, IPv6_ADDR_LEN);
+ addr6->sin6_port = htons(le16_to_cpu(fw_ddb_entry->port));
+
+ } else {
+ dst_addr->sa_family = AF_INET;
+ addr = (struct sockaddr_in *)dst_addr;
+ ip = (char *)&addr->sin_addr;
+ memcpy(ip, fw_ddb_entry->ip_addr, IP_ADDR_LEN);
+ addr->sin_port = htons(le16_to_cpu(fw_ddb_entry->port));
+ }
+
+ ep = qla4xxx_ep_connect(ha->host, dst_addr, 0);
+ vfree(dst_addr);
+ return ep;
+}
+
+static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)
+{
+ if (ql4xdisablesysfsboot)
+ return QLA_SUCCESS;
+ if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)
+ return QLA_ERROR;
+ return QLA_SUCCESS;
+}
+
+static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
+{
+ ddb_entry->ddb_type = FLASH_DDB;
+ ddb_entry->fw_ddb_index = INVALID_ENTRY;
+ ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
+ ddb_entry->ha = ha;
+ ddb_entry->unblock_sess = qla4xxx_unblock_flash_ddb;
+ ddb_entry->ddb_change = qla4xxx_flash_ddb_change;
+
+ atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
+ atomic_set(&ddb_entry->relogin_timer, 0);
+ atomic_set(&ddb_entry->relogin_retry_count, 0);
+
+ ddb_entry->default_relogin_timeout =
+ le16_to_cpu(ddb_entry->fw_ddb_entry.def_timeout);
+ ddb_entry->default_time2wait =
+ le16_to_cpu(ddb_entry->fw_ddb_entry.iscsi_def_time2wait);
+}
+
+static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)
+{
+ uint32_t idx = 0;
+ uint32_t ip_idx[IP_ADDR_COUNT] = {0, 1, 2, 3}; /* 4 IP interfaces */
+ uint32_t sts[MBOX_REG_COUNT];
+ uint32_t ip_state;
+ unsigned long wtime;
+ int ret;
+
+ wtime = jiffies + (HZ * IP_CONFIG_TOV);
+ do {
+ for (idx = 0; idx < IP_ADDR_COUNT; idx++) {
+ if (ip_idx[idx] == -1)
+ continue;
+
+ ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);
+
+ if (ret == QLA_ERROR) {
+ ip_idx[idx] = -1;
+ continue;
+ }
+
+ ip_state = (sts[1] & IP_STATE_MASK) >> IP_STATE_SHIFT;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Waiting for IP state for idx = %d, state = 0x%x\n",
+ ip_idx[idx], ip_state));
+ if (ip_state == IP_ADDRSTATE_UNCONFIGURED ||
+ ip_state == IP_ADDRSTATE_INVALID ||
+ ip_state == IP_ADDRSTATE_PREFERRED ||
+ ip_state == IP_ADDRSTATE_DEPRICATED ||
+ ip_state == IP_ADDRSTATE_DISABLING)
+ ip_idx[idx] = -1;
+
+ }
+
+ /* Break if all IP states checked */
+ if ((ip_idx[0] == -1) &&
+ (ip_idx[1] == -1) &&
+ (ip_idx[2] == -1) &&
+ (ip_idx[3] == -1))
+ break;
+ schedule_timeout_uninterruptible(HZ);
+ } while (time_after(wtime, jiffies));
+}
+
+void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)
+{
+ int max_ddbs;
+ int ret;
+ uint32_t idx = 0, next_idx = 0;
+ uint32_t state = 0, conn_err = 0;
+ uint16_t conn_id;
+ struct dev_db_entry *fw_ddb_entry;
+ struct ddb_entry *ddb_entry = NULL;
+ dma_addr_t fw_ddb_dma;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_session *sess;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_endpoint *ep;
+ uint16_t cmds_max = 32, tmo = 0;
+ uint32_t initial_cmdsn = 0;
+ struct list_head list_st, list_nt; /* List of sendtargets */
+ struct qla_ddb_index *st_ddb_idx, *st_ddb_idx_tmp;
+ int fw_idx_size;
+ unsigned long wtime;
+ struct qla_ddb_index *nt_ddb_idx;
+
+ if (!test_bit(AF_LINK_UP, &ha->flags)) {
+ set_bit(AF_BUILD_DDB_LIST, &ha->flags);
+ ha->is_reset = is_reset;
+ return;
+ }
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
+ MAX_DEV_DB_ENTRIES;
+
+ fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
+ &fw_ddb_dma);
+ if (fw_ddb_entry == NULL) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
+ goto exit_ddb_list;
+ }
+
+ INIT_LIST_HEAD(&list_st);
+ INIT_LIST_HEAD(&list_nt);
+ fw_idx_size = sizeof(struct qla_ddb_index);
+
+ for (idx = 0; idx < max_ddbs; idx = next_idx) {
+ ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry,
+ fw_ddb_dma, NULL,
+ &next_idx, &state, &conn_err,
+ NULL, &conn_id);
+ if (ret == QLA_ERROR)
+ break;
+
+ if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)
+ goto continue_next_st;
+
+ /* Check if ST, add to the list_st */
+ if (strlen((char *) fw_ddb_entry->iscsi_name) != 0)
+ goto continue_next_st;
+
+ st_ddb_idx = vzalloc(fw_idx_size);
+ if (!st_ddb_idx)
+ break;
+
+ st_ddb_idx->fw_ddb_idx = idx;
+
+ list_add_tail(&st_ddb_idx->list, &list_st);
+continue_next_st:
+ if (next_idx == 0)
+ break;
+ }
+
+ /* Before issuing conn open mbox, ensure all IPs states are configured
+ * Note, conn open fails if IPs are not configured
+ */
+ qla4xxx_wait_for_ip_configuration(ha);
+
+ /* Go thru the STs and fire the sendtargets by issuing conn open mbx */
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st, list) {
+ qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);
+ }
+
+ /* Wait to ensure all sendtargets are done for min 12 sec wait */
+ tmo = ((ha->def_timeout < LOGIN_TOV) ? LOGIN_TOV : ha->def_timeout);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Default time to wait for build ddb %d\n", tmo));
+
+ wtime = jiffies + (HZ * tmo);
+ do {
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st,
+ list) {
+ ret = qla4xxx_get_fwddb_entry(ha,
+ st_ddb_idx->fw_ddb_idx,
+ NULL, 0, NULL, &next_idx,
+ &state, &conn_err, NULL,
+ NULL);
+ if (ret == QLA_ERROR)
+ continue;
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
+ state == DDB_DS_SESSION_FAILED) {
+ list_del_init(&st_ddb_idx->list);
+ vfree(st_ddb_idx);
+ }
+ }
+ schedule_timeout_uninterruptible(HZ / 10);
+ } while (time_after(wtime, jiffies));
+
+ /* Free up the sendtargets list */
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st, list) {
+ list_del_init(&st_ddb_idx->list);
+ vfree(st_ddb_idx);
+ }
+
+ for (idx = 0; idx < max_ddbs; idx = next_idx) {
+ ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry,
+ fw_ddb_dma, NULL,
+ &next_idx, &state, &conn_err,
+ NULL, &conn_id);
+ if (ret == QLA_ERROR)
+ break;
+
+ if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)
+ goto continue_next_nt;
+
+ /* Check if NT, then add to list it */
+ if (strlen((char *) fw_ddb_entry->iscsi_name) == 0)
+ goto continue_next_nt;
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
+ state == DDB_DS_SESSION_FAILED) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Adding DDB to session = 0x%x\n",
+ idx));
+ if (is_reset == INIT_ADAPTER) {
+ nt_ddb_idx = vmalloc(fw_idx_size);
+ if (!nt_ddb_idx)
+ break;
+
+ nt_ddb_idx->fw_ddb_idx = idx;
+
+ memcpy(&nt_ddb_idx->fw_ddb, fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+
+ if (qla4xxx_is_flash_ddb_exists(ha, &list_nt,
+ fw_ddb_entry) == QLA_SUCCESS) {
+ vfree(nt_ddb_idx);
+ goto continue_next_nt;
+ }
+ list_add_tail(&nt_ddb_idx->list, &list_nt);
+ } else if (is_reset == RESET_ADAPTER) {
+ if (qla4xxx_is_session_exists(ha,
+ fw_ddb_entry) == QLA_SUCCESS)
+ goto continue_next_nt;
+ }
+
+ /* Create session object, with INVALID_ENTRY,
+ * the targer_id would get set when we issue the login
+ */
+ cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport,
+ ha->host, cmds_max,
+ sizeof(struct ddb_entry),
+ sizeof(struct ql4_task_data),
+ initial_cmdsn, INVALID_ENTRY);
+ if (!cls_sess)
+ goto exit_ddb_list;
+
+ /*
+ * iscsi_session_setup increments the driver reference
+ * count which wouldn't let the driver to be unloaded.
+ * so calling module_put function to decrement the
+ * reference count.
+ **/
+ module_put(qla4xxx_iscsi_transport.owner);
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ddb_entry->sess = cls_sess;
+
+ cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
+ memcpy(&ddb_entry->fw_ddb_entry, fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+
+ qla4xxx_setup_flash_ddb_entry(ha, ddb_entry);
+
+ cls_conn = iscsi_conn_setup(cls_sess,
+ sizeof(struct qla_conn),
+ conn_id);
+ if (!cls_conn)
+ goto exit_ddb_list;
+
+ ddb_entry->conn = cls_conn;
+
+ /* Setup ep, for displaying attributes in sysfs */
+ ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);
+ if (ep) {
+ ep->conn = cls_conn;
+ cls_conn->ep = ep;
+ } else {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "Unable to get ep\n"));
+ }
+
+ /* Update sess/conn params */
+ qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess,
+ cls_conn);
+
+ if (is_reset == RESET_ADAPTER) {
+ iscsi_block_session(cls_sess);
+ /* Use the relogin path to discover new devices
+ * by short-circuting the logic of setting
+ * timer to relogin - instead set the flags
+ * to initiate login right away.
+ */
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ set_bit(DF_RELOGIN, &ddb_entry->flags);
+ }
+ }
+continue_next_nt:
+ if (next_idx == 0)
+ break;
+ }
+exit_ddb_list:
+ qla4xxx_free_nt_list(&list_nt);
+ if (fw_ddb_entry)
+ dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
+
+ qla4xxx_free_ddb_index(ha);
+}
+
+
/**
* qla4xxx_probe_adapter - callback function to probe HBA
* @pdev: pointer to pci_dev structure
@@ -1624,7 +4138,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
if (pci_enable_device(pdev))
return -1;
- host = scsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha));
+ host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);
if (host == NULL) {
printk(KERN_WARNING
"qla4xxx: Couldn't allocate host from scsi layer!\n");
@@ -1632,7 +4146,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
}
/* Clear our data area */
- ha = (struct scsi_qla_host *) host->hostdata;
+ ha = to_qla_host(host);
memset(ha, 0, sizeof(*ha));
/* Save the information from PCI BIOS. */
@@ -1675,11 +4189,12 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
qla4xxx_config_dma_addressing(ha);
/* Initialize lists and spinlocks. */
- INIT_LIST_HEAD(&ha->ddb_list);
INIT_LIST_HEAD(&ha->free_srb_q);
mutex_init(&ha->mbox_sem);
+ mutex_init(&ha->chap_sem);
init_completion(&ha->mbx_intr_comp);
+ init_completion(&ha->disable_acb_comp);
spin_lock_init(&ha->hardware_lock);
@@ -1692,6 +4207,27 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
goto probe_failed;
}
+ host->cmd_per_lun = 3;
+ host->max_channel = 0;
+ host->max_lun = MAX_LUNS - 1;
+ host->max_id = MAX_TARGETS;
+ host->max_cmd_len = IOCB_MAX_CDB_LEN;
+ host->can_queue = MAX_SRBS ;
+ host->transportt = qla4xxx_scsi_transport;
+
+ ret = scsi_init_shared_tag_map(host, MAX_SRBS);
+ if (ret) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: scsi_init_shared_tag_map failed\n", __func__);
+ goto probe_failed;
+ }
+
+ pci_set_drvdata(pdev, ha);
+
+ ret = scsi_add_host(host, &pdev->dev);
+ if (ret)
+ goto probe_failed;
+
if (is_qla8022(ha))
(void) qla4_8xxx_get_flash_info(ha);
@@ -1700,7 +4236,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
* firmware
* NOTE: interrupts enabled upon successful completion
*/
- status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
+ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
while ((!test_bit(AF_ONLINE, &ha->flags)) &&
init_retry_count++ < MAX_INIT_RETRIES) {
@@ -1721,7 +4257,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)
continue;
- status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
+ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
}
if (!test_bit(AF_ONLINE, &ha->flags)) {
@@ -1736,24 +4272,9 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
qla4_8xxx_idc_unlock(ha);
}
ret = -ENODEV;
- goto probe_failed;
+ goto remove_host;
}
- host->cmd_per_lun = 3;
- host->max_channel = 0;
- host->max_lun = MAX_LUNS - 1;
- host->max_id = MAX_TARGETS;
- host->max_cmd_len = IOCB_MAX_CDB_LEN;
- host->can_queue = MAX_SRBS ;
- host->transportt = qla4xxx_scsi_transport;
-
- ret = scsi_init_shared_tag_map(host, MAX_SRBS);
- if (ret) {
- ql4_printk(KERN_WARNING, ha,
- "scsi_init_shared_tag_map failed\n");
- goto probe_failed;
- }
-
/* Startup the kernel thread for this host adapter. */
DEBUG2(printk("scsi: %s: Starting kernel thread for "
"qla4xxx_dpc\n", __func__));
@@ -1762,10 +4283,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
if (!ha->dpc_thread) {
ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");
ret = -ENODEV;
- goto probe_failed;
+ goto remove_host;
}
INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);
+ sprintf(buf, "qla4xxx_%lu_task", ha->host_no);
+ ha->task_wq = alloc_workqueue(buf, WQ_MEM_RECLAIM, 1);
+ if (!ha->task_wq) {
+ ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");
+ ret = -ENODEV;
+ goto remove_host;
+ }
+
/* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc
* (which is called indirectly by qla4xxx_initialize_adapter),
* so that irqs will be registered after crbinit but before
@@ -1776,7 +4305,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
if (ret) {
ql4_printk(KERN_WARNING, ha, "Failed to reserve "
"interrupt %d already in use.\n", pdev->irq);
- goto probe_failed;
+ goto remove_host;
}
}
@@ -1788,21 +4317,29 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
set_bit(AF_INIT_DONE, &ha->flags);
- pci_set_drvdata(pdev, ha);
-
- ret = scsi_add_host(host, &pdev->dev);
- if (ret)
- goto probe_failed;
-
printk(KERN_INFO
" QLogic iSCSI HBA Driver version: %s\n"
" QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n",
qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),
ha->host_no, ha->firmware_version[0], ha->firmware_version[1],
ha->patch_number, ha->build_number);
- scsi_scan_host(host);
+
+ if (qla4xxx_setup_boot_info(ha))
+ ql4_printk(KERN_ERR, ha, "%s:ISCSI boot info setup failed\n",
+ __func__);
+
+ /* Perform the build ddb list and login to each */
+ qla4xxx_build_ddb_list(ha, INIT_ADAPTER);
+ iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);
+
+ qla4xxx_create_chap_list(ha);
+
+ qla4xxx_create_ifaces(ha);
return 0;
+remove_host:
+ scsi_remove_host(ha->host);
+
probe_failed:
qla4xxx_free_adapter(ha);
@@ -1854,6 +4391,38 @@ static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)
}
}
+static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)
+{
+ struct ddb_entry *ddb_entry;
+ int options;
+ int idx;
+
+ for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
+
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if ((ddb_entry != NULL) &&
+ (ddb_entry->ddb_type == FLASH_DDB)) {
+
+ options = LOGOUT_OPTION_CLOSE_SESSION;
+ if (qla4xxx_session_logout_ddb(ha, ddb_entry, options)
+ == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha, "%s: Logout failed\n",
+ __func__);
+
+ qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
+ /*
+ * we have decremented the reference count of the driver
+ * when we setup the session to have the driver unload
+ * to be seamless without actually destroying the
+ * session
+ **/
+ try_module_get(qla4xxx_iscsi_transport.owner);
+ iscsi_destroy_endpoint(ddb_entry->conn->ep);
+ qla4xxx_free_ddb(ha, ddb_entry);
+ iscsi_session_teardown(ddb_entry->sess);
+ }
+ }
+}
/**
* qla4xxx_remove_adapter - calback function to remove adapter.
* @pci_dev: PCI device pointer
@@ -1867,8 +4436,13 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
if (!is_qla8022(ha))
qla4xxx_prevent_other_port_reinit(ha);
- /* remove devs from iscsi_sessions to scsi_devices */
- qla4xxx_free_ddb_list(ha);
+ /* destroy iface from sysfs */
+ qla4xxx_destroy_ifaces(ha);
+
+ if ((!ql4xdisablesysfsboot) && ha->boot_kset)
+ iscsi_boot_destroy_kset(ha->boot_kset);
+
+ qla4xxx_destroy_fw_ddb_session(ha);
scsi_remove_host(ha->host);
@@ -1907,10 +4481,15 @@ static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)
static int qla4xxx_slave_alloc(struct scsi_device *sdev)
{
- struct iscsi_cls_session *sess = starget_to_session(sdev->sdev_target);
- struct ddb_entry *ddb = sess->dd_data;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb;
int queue_depth = QL4_DEF_QDEPTH;
+ cls_sess = starget_to_session(sdev->sdev_target);
+ sess = cls_sess->dd_data;
+ ddb = sess->dd_data;
+
sdev->hostdata = ddb;
sdev->tagged_supported = 1;
@@ -2248,7 +4827,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
int return_status = FAILED;
struct scsi_qla_host *ha;
- ha = (struct scsi_qla_host *) cmd->device->host->hostdata;
+ ha = to_qla_host(cmd->device->host);
if (ql4xdontresethba) {
DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
@@ -2284,6 +4863,110 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
return return_status;
}
+static int qla4xxx_context_reset(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ struct addr_ctrl_blk_def *acb = NULL;
+ uint32_t acb_len = sizeof(struct addr_ctrl_blk_def);
+ int rval = QLA_SUCCESS;
+ dma_addr_t acb_dma;
+
+ acb = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk_def),
+ &acb_dma, GFP_KERNEL);
+ if (!acb) {
+ ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",
+ __func__);
+ rval = -ENOMEM;
+ goto exit_port_reset;
+ }
+
+ memset(acb, 0, acb_len);
+
+ rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);
+ if (rval != QLA_SUCCESS) {
+ rval = -EIO;
+ goto exit_free_acb;
+ }
+
+ rval = qla4xxx_disable_acb(ha);
+ if (rval != QLA_SUCCESS) {
+ rval = -EIO;
+ goto exit_free_acb;
+ }
+
+ wait_for_completion_timeout(&ha->disable_acb_comp,
+ DISABLE_ACB_TOV * HZ);
+
+ rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);
+ if (rval != QLA_SUCCESS) {
+ rval = -EIO;
+ goto exit_free_acb;
+ }
+
+exit_free_acb:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),
+ acb, acb_dma);
+exit_port_reset:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,
+ rval == QLA_SUCCESS ? "SUCCEEDED" : "FAILED"));
+ return rval;
+}
+
+static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
+{
+ struct scsi_qla_host *ha = to_qla_host(shost);
+ int rval = QLA_SUCCESS;
+
+ if (ql4xdontresethba) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",
+ __func__));
+ rval = -EPERM;
+ goto exit_host_reset;
+ }
+
+ rval = qla4xxx_wait_for_hba_online(ha);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Unable to reset host "
+ "adapter\n", __func__));
+ rval = -EIO;
+ goto exit_host_reset;
+ }
+
+ if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
+ goto recover_adapter;
+
+ switch (reset_type) {
+ case SCSI_ADAPTER_RESET:
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ break;
+ case SCSI_FIRMWARE_RESET:
+ if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
+ if (is_qla8022(ha))
+ /* set firmware context reset */
+ set_bit(DPC_RESET_HA_FW_CONTEXT,
+ &ha->dpc_flags);
+ else {
+ rval = qla4xxx_context_reset(ha);
+ goto exit_host_reset;
+ }
+ }
+ break;
+ }
+
+recover_adapter:
+ rval = qla4xxx_recover_adapter(ha);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",
+ __func__));
+ rval = -EIO;
+ }
+
+exit_host_reset:
+ return rval;
+}
+
/* PCI AER driver recovers from all correctable errors w/o
* driver intervention. For uncorrectable errors PCI AER
* driver calls the following device driver's callbacks
@@ -2360,7 +5043,8 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
if (test_bit(AF_ONLINE, &ha->flags)) {
clear_bit(AF_ONLINE, &ha->flags);
- qla4xxx_mark_all_devices_missing(ha);
+ clear_bit(AF_LINK_UP, &ha->flags);
+ iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
}
@@ -2407,7 +5091,7 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
qla4_8xxx_idc_unlock(ha);
clear_bit(AF_FW_RECOVERY, &ha->flags);
- rval = qla4xxx_initialize_adapter(ha, PRESERVE_DDB_LIST);
+ rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
qla4_8xxx_idc_lock(ha);
if (rval != QLA_SUCCESS) {
@@ -2443,8 +5127,7 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
QLA82XX_DEV_READY)) {
clear_bit(AF_FW_RECOVERY, &ha->flags);
- rval = qla4xxx_initialize_adapter(ha,
- PRESERVE_DDB_LIST);
+ rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
if (rval == QLA_SUCCESS) {
ret = qla4xxx_request_irqs(ha);
if (ret) {
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 6104928..5254e57 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-k7"
+#define QLA4XXX_DRIVER_VERSION "5.02.00-k9"
generated by cgit v1.1 at 2024-04-27 23:14:45 +0000