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path: root/drivers/scsi/qla4xxx/ql4_def.h
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_def.h')
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h45
1 files changed, 42 insertions, 3 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index bfe68545203f..7f2492e88be7 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -150,8 +150,6 @@
#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */
/* recovery timeout */
-#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8))
-#define LSW(x) ((uint16_t)(x))
#define LSDW(x) ((u32)((u64)(x)))
#define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
@@ -223,6 +221,15 @@ struct srb {
uint16_t reserved2;
};
+/* Mailbox request block structure */
+struct mrb {
+ struct scsi_qla_host *ha;
+ struct mbox_cmd_iocb *mbox;
+ uint32_t mbox_cmd;
+ uint16_t iocb_cnt; /* Number of used iocbs */
+ uint32_t pid;
+};
+
/*
* Asynchronous Event Queue structure
*/
@@ -265,7 +272,7 @@ struct ddb_entry {
* retried */
uint32_t default_time2wait; /* Default Min time between
* relogins (+aens) */
-
+ uint16_t chap_tbl_idx;
};
struct qla_ddb_index {
@@ -284,6 +291,7 @@ struct ql4_tuple_ddb {
uint16_t options;
#define DDB_OPT_IPV6 0x0e0e
#define DDB_OPT_IPV4 0x0f0f
+ uint8_t isid[6];
};
/*
@@ -303,7 +311,28 @@ struct ql4_tuple_ddb {
#define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */
#define DF_FO_MASKED 3
+enum qla4_work_type {
+ QLA4_EVENT_AEN,
+ QLA4_EVENT_PING_STATUS,
+};
+struct qla4_work_evt {
+ struct list_head list;
+ enum qla4_work_type type;
+ union {
+ struct {
+ enum iscsi_host_event_code code;
+ uint32_t data_size;
+ uint8_t data[0];
+ } aen;
+ struct {
+ uint32_t status;
+ uint32_t pid;
+ uint32_t data_size;
+ uint8_t data[0];
+ } ping;
+ } u;
+};
struct ql82xx_hw_data {
/* Offsets for flash/nvram access (set to ~0 if not used). */
@@ -657,6 +686,7 @@ struct scsi_qla_host {
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];
@@ -674,6 +704,15 @@ struct scsi_qla_host {
uint16_t sec_ddb_idx;
int is_reset;
uint16_t temperature;
+
+ /* event work list */
+ struct list_head work_list;
+ spinlock_t work_lock;
+
+ /* mbox iocb */
+#define MAX_MRB 128
+ struct mrb *active_mrb_array[MAX_MRB];
+ uint32_t mrb_index;
};
struct ql4_task_data {