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path: root/drivers/scsi/be2iscsi/be.h
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Diffstat (limited to 'drivers/scsi/be2iscsi/be.h')
-rw-r--r--drivers/scsi/be2iscsi/be.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 2e28f6c419fe..1bfb0bd01198 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -98,6 +98,14 @@ struct be_mcc_obj {
struct be_queue_info cq;
};
+struct beiscsi_mcc_tag_state {
+#define MCC_TAG_STATE_COMPLETED 0x00
+#define MCC_TAG_STATE_RUNNING 0x01
+#define MCC_TAG_STATE_TIMEOUT 0x02
+ uint8_t tag_state;
+ struct be_dma_mem tag_mem_state;
+};
+
struct be_ctrl_info {
u8 __iomem *csr;
u8 __iomem *db; /* Door Bell */
@@ -122,6 +130,8 @@ struct be_ctrl_info {
unsigned short mcc_alloc_index;
unsigned short mcc_free_index;
unsigned int mcc_tag_available;
+
+ struct beiscsi_mcc_tag_state ptag_state[MAX_MCC_CMD + 1];
};
#include "be_cmds.h"
@@ -129,6 +139,7 @@ struct be_ctrl_info {
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
#define mcc_timeout 120000 /* 12s timeout */
+#define BEISCSI_LOGOUT_SYNC_DELAY 250
/* Returns number of pages spanned by the data starting at the given addr */
#define PAGES_4K_SPANNED(_address, size) \