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authorJames Smart <james.smart@emulex.com>2012-06-12 21:54:50 +0400
committerJames Bottomley <JBottomley@Parallels.com>2012-07-20 11:58:29 +0400
commit173edbb2c326ce4839bae8caa868fe83ce46dda3 (patch)
tree5d307e89546f9745346b04978ab9821e2d2aaab9 /drivers/scsi/lpfc/lpfc_hw4.h
parent3a70730aa06c37d46086ecdbca7107531fe2d2c5 (diff)
downloadlinux-173edbb2c326ce4839bae8caa868fe83ce46dda3.tar.xz
[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>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index f1946dfda5b4..a631ebf4158d 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -874,6 +874,7 @@ struct mbox_header {
#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 @@ struct eq_context {
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 @@ struct lpfc_mbx_eq_create {
} 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_mqe {
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;