---

yaml
---
r: 270986
b: refs/heads/master
c: 2a991c2
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e7e85019c2709131b10c5f34b602cc6b94fe782
+refs/heads/master: 2a991c2159782b8d318ac9f88a36c22dda3e7185

trunk/drivers/scsi/qla4xxx/ql4_def.h

@@ -276,6 +276,8 @@ struct ql82xx_hw_data {
 	uint32_t flt_region_boot;
 	uint32_t flt_region_bootload;
 	uint32_t flt_region_fw;
+
+	uint32_t flt_iscsi_param;
 	uint32_t reserved;
 };
 
@@ -343,6 +345,41 @@ struct ipaddress_config {
 	struct in6_addr ipv6_default_router_addr;
 };
 
+#define QL4_CHAP_MAX_NAME_LEN 256
+#define QL4_CHAP_MAX_SECRET_LEN 100
+
+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
  */
@@ -444,7 +481,7 @@ 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;
@@ -569,6 +606,9 @@ struct scsi_qla_host {
 #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;
 };
 
 struct ql4_task_data {

trunk/drivers/scsi/qla4xxx/ql4_fw.h

@@ -146,6 +146,13 @@ 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 */
@@ -298,6 +305,7 @@ struct qla_flt_header {
 #define FLT_REG_FW_82		0x74
 #define FLT_REG_GOLD_FW_82	0x75
 #define FLT_REG_BOOT_CODE_82	0x78
+#define FLT_REG_ISCSI_PARAM	0x65
 
 struct qla_flt_region {
 	uint32_t code;
@@ -733,7 +741,10 @@ 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 */
 };
 
 /*************************************************************************/
@@ -745,6 +756,14 @@ 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 */

trunk/drivers/scsi/qla4xxx/ql4_glbl.h

@@ -60,6 +60,7 @@ int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
 		    uint32_t *mbox_sts, dma_addr_t acb_dma);
 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);
 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
 int qla4xxx_about_firmware(struct scsi_qla_host *ha);
@@ -154,6 +155,12 @@ 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);
+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);
+
 /* BSG Functions */
 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);

trunk/drivers/scsi/qla4xxx/ql4_mbx.c

@@ -1262,6 +1262,83 @@ int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
 	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;
+	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;
+	}
+
+	memset(chap_table, 0, sizeof(struct ql4_chap_table));
+
+	offset = 0x06000000 | (idx * sizeof(struct ql4_chap_table));
+
+	rval = qla4xxx_get_flash(ha, chap_dma, offset,
+				 sizeof(struct ql4_chap_table));
+	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)
 {

trunk/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;

trunk/drivers/scsi/qla4xxx/ql4_nx.c

@@ -2020,6 +2020,9 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
 		case FLT_REG_BOOTLOAD_82:
 			hw->flt_region_bootload = start;
 			break;
+		case FLT_REG_ISCSI_PARAM:
+			hw->flt_iscsi_param =  start;
+			break;
 		}
 	}
 	goto done;
@@ -2258,6 +2261,7 @@ 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,