[SCSI] qla4xxx: Add flash node mgmt support
This patch allows iscsiadm to manage iSCSI target information stored on
qla4xxx adapter flash on per host basis.
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index ad9d2e2..5945829 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -288,6 +288,8 @@
#define FA_GOLD_RISC_CODE_ADDR_82 0x80000
#define FA_FLASH_ISCSI_CHAP 0x540000
#define FA_FLASH_CHAP_SIZE 0xC0000
+#define FA_FLASH_ISCSI_DDB 0x420000
+#define FA_FLASH_DDB_SIZE 0x080000
/* Flash Description Table */
struct qla_fdt_layout {
@@ -348,6 +350,7 @@
#define FLT_REG_BOOT_CODE_82 0x78
#define FLT_REG_ISCSI_PARAM 0x65
#define FLT_REG_ISCSI_CHAP 0x63
+#define FLT_REG_ISCSI_DDB 0x6A
struct qla_flt_region {
uint32_t code;
@@ -779,12 +782,41 @@
#define DDB_OPT_IPV6_NULL_LINK_LOCAL 0x800 /* post connection */
#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL 0x800 /* pre connection */
+#define OPT_IS_FW_ASSIGNED_IPV6 11
+#define OPT_IPV6_DEVICE 8
+#define OPT_AUTO_SENDTGTS_DISABLE 6
+#define OPT_DISC_SESSION 4
+#define OPT_ENTRY_STATE 3
uint16_t exec_throttle; /* 02-03 */
uint16_t exec_count; /* 04-05 */
uint16_t res0; /* 06-07 */
uint16_t iscsi_options; /* 08-09 */
+#define ISCSIOPT_HEADER_DIGEST_EN 13
+#define ISCSIOPT_DATA_DIGEST_EN 12
+#define ISCSIOPT_IMMEDIATE_DATA_EN 11
+#define ISCSIOPT_INITIAL_R2T_EN 10
+#define ISCSIOPT_DATA_SEQ_IN_ORDER 9
+#define ISCSIOPT_DATA_PDU_IN_ORDER 8
+#define ISCSIOPT_CHAP_AUTH_EN 7
+#define ISCSIOPT_SNACK_REQ_EN 6
+#define ISCSIOPT_DISCOVERY_LOGOUT_EN 5
+#define ISCSIOPT_BIDI_CHAP_EN 4
+#define ISCSIOPT_DISCOVERY_AUTH_OPTIONAL 3
+#define ISCSIOPT_ERL1 1
+#define ISCSIOPT_ERL0 0
+
uint16_t tcp_options; /* 0A-0B */
+#define TCPOPT_TIMESTAMP_STAT 6
+#define TCPOPT_NAGLE_DISABLE 5
+#define TCPOPT_WSF_DISABLE 4
+#define TCPOPT_TIMER_SCALE3 3
+#define TCPOPT_TIMER_SCALE2 2
+#define TCPOPT_TIMER_SCALE1 1
+#define TCPOPT_TIMESTAMP_EN 0
+
uint16_t ip_options; /* 0C-0D */
+#define IPOPT_FRAGMENT_DISABLE 4
+
uint16_t iscsi_max_rcv_data_seg_len; /* 0E-0F */
#define BYTE_UNITS 512
uint32_t res1; /* 10-13 */
@@ -816,6 +848,8 @@
* much RAM */
uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
uint8_t res5[0x10]; /* 1B0-1BF */
+#define DDB_NO_LINK 0xFFFF
+#define DDB_ISNS 0xFFFD
uint16_t ddb_link; /* 1C0-1C1 */
uint16_t chap_tbl_idx; /* 1C2-1C3 */
uint16_t tgt_portal_grp; /* 1C4-1C5 */