[SCSI] lpfc 8.3.32: Fix ability to change FCP EQ delay multiplier
Fix fcp_imax module parameter to dynamically change FCP EQ delay multiplier
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index f1946df..a631ebf 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -874,6 +874,7 @@
#define LPFC_MBOX_OPCODE_MQ_CREATE 0x15
#define LPFC_MBOX_OPCODE_GET_CNTL_ATTRIBUTES 0x20
#define LPFC_MBOX_OPCODE_NOP 0x21
+#define LPFC_MBOX_OPCODE_MODIFY_EQ_DELAY 0x29
#define LPFC_MBOX_OPCODE_MQ_DESTROY 0x35
#define LPFC_MBOX_OPCODE_CQ_DESTROY 0x36
#define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37
@@ -940,6 +941,13 @@
uint32_t reserved3;
};
+struct eq_delay_info {
+ uint32_t eq_id;
+ uint32_t phase;
+ uint32_t delay_multi;
+};
+#define LPFC_MAX_EQ_DELAY 8
+
struct sgl_page_pairs {
uint32_t sgl_pg0_addr_lo;
uint32_t sgl_pg0_addr_hi;
@@ -1002,6 +1010,19 @@
} u;
};
+struct lpfc_mbx_modify_eq_delay {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t num_eq;
+ struct eq_delay_info eq[LPFC_MAX_EQ_DELAY];
+ } request;
+ struct {
+ uint32_t word0;
+ } response;
+ } u;
+};
+
struct lpfc_mbx_eq_destroy {
struct mbox_header header;
union {
@@ -2875,6 +2896,7 @@
struct lpfc_mbx_mq_create mq_create;
struct lpfc_mbx_mq_create_ext mq_create_ext;
struct lpfc_mbx_eq_create eq_create;
+ struct lpfc_mbx_modify_eq_delay eq_delay;
struct lpfc_mbx_cq_create cq_create;
struct lpfc_mbx_wq_create wq_create;
struct lpfc_mbx_rq_create rq_create;