[SCSI] lpfc 8.3.22: Add new mailbox command and new BSG fix

- Add new Queue Create Mailbox version support
- Make lpfc_bsg_wake_mbox_wait routine check the mailboxes job reference before
  using it.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 71 insertions, 30 deletions

diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index c7178d60c7bf..b42b6994fd94 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -711,21 +711,27 @@ struct lpfc_sli4_cfg_mhdr {
 union lpfc_sli4_cfg_shdr {
 	struct {
 		uint32_t word6;
-#define lpfc_mbox_hdr_opcode_SHIFT		0
-#define lpfc_mbox_hdr_opcode_MASK		0x000000FF
-#define lpfc_mbox_hdr_opcode_WORD		word6
-#define lpfc_mbox_hdr_subsystem_SHIFT		8
-#define lpfc_mbox_hdr_subsystem_MASK		0x000000FF
-#define lpfc_mbox_hdr_subsystem_WORD		word6
-#define lpfc_mbox_hdr_port_number_SHIFT		16
-#define lpfc_mbox_hdr_port_number_MASK		0x000000FF
-#define lpfc_mbox_hdr_port_number_WORD		word6
-#define lpfc_mbox_hdr_domain_SHIFT		24
-#define lpfc_mbox_hdr_domain_MASK		0x000000FF
-#define lpfc_mbox_hdr_domain_WORD		word6
+#define lpfc_mbox_hdr_opcode_SHIFT	0
+#define lpfc_mbox_hdr_opcode_MASK	0x000000FF
+#define lpfc_mbox_hdr_opcode_WORD	word6
+#define lpfc_mbox_hdr_subsystem_SHIFT	8
+#define lpfc_mbox_hdr_subsystem_MASK	0x000000FF
+#define lpfc_mbox_hdr_subsystem_WORD	word6
+#define lpfc_mbox_hdr_port_number_SHIFT	16
+#define lpfc_mbox_hdr_port_number_MASK	0x000000FF
+#define lpfc_mbox_hdr_port_number_WORD	word6
+#define lpfc_mbox_hdr_domain_SHIFT	24
+#define lpfc_mbox_hdr_domain_MASK	0x000000FF
+#define lpfc_mbox_hdr_domain_WORD	word6
 		uint32_t timeout;
 		uint32_t request_length;
-		uint32_t reserved9;
+		uint32_t word9;
+#define lpfc_mbox_hdr_version_SHIFT	0
+#define lpfc_mbox_hdr_version_MASK	0x000000FF
+#define lpfc_mbox_hdr_version_WORD	word9
+#define LPFC_Q_CREATE_VERSION_2	2
+#define LPFC_Q_CREATE_VERSION_1	1
+#define LPFC_Q_CREATE_VERSION_0	0
 	} request;
 	struct {
 		uint32_t word6;
@@ -917,9 +923,12 @@ struct cq_context {
 #define LPFC_CQ_CNT_512		0x1
 #define LPFC_CQ_CNT_1024	0x2
 	uint32_t word1;
-#define lpfc_cq_eq_id_SHIFT		22
+#define lpfc_cq_eq_id_SHIFT		22	/* Version 0 Only */
 #define lpfc_cq_eq_id_MASK		0x000000FF
 #define lpfc_cq_eq_id_WORD		word1
+#define lpfc_cq_eq_id_2_SHIFT		0 	/* Version 2 Only */
+#define lpfc_cq_eq_id_2_MASK		0x0000FFFF
+#define lpfc_cq_eq_id_2_WORD		word1
 	uint32_t reserved0;
 	uint32_t reserved1;
 };
@@ -929,6 +938,9 @@ struct lpfc_mbx_cq_create {
 	union {
 		struct {
 			uint32_t word0;
+#define lpfc_mbx_cq_create_page_size_SHIFT	16	/* Version 2 Only */
+#define lpfc_mbx_cq_create_page_size_MASK	0x000000FF
+#define lpfc_mbx_cq_create_page_size_WORD	word0
 #define lpfc_mbx_cq_create_num_pages_SHIFT	0
 #define lpfc_mbx_cq_create_num_pages_MASK	0x0000FFFF
 #define lpfc_mbx_cq_create_num_pages_WORD	word0
@@ -969,7 +981,7 @@ struct wq_context {
 struct lpfc_mbx_wq_create {
 	struct mbox_header header;
 	union {
-		struct {
+		struct {	/* Version 0 Request */
 			uint32_t word0;
 #define lpfc_mbx_wq_create_num_pages_SHIFT	0
 #define lpfc_mbx_wq_create_num_pages_MASK	0x0000FFFF
@@ -979,6 +991,23 @@ struct lpfc_mbx_wq_create {
 #define lpfc_mbx_wq_create_cq_id_WORD		word0
 			struct dma_address page[LPFC_MAX_WQ_PAGE];
 		} request;
+		struct {	/* Version 1 Request */
+			uint32_t word0;	/* Word 0 is the same as in v0 */
+			uint32_t word1;
+#define lpfc_mbx_wq_create_page_size_SHIFT	0
+#define lpfc_mbx_wq_create_page_size_MASK	0x000000FF
+#define lpfc_mbx_wq_create_page_size_WORD	word1
+#define lpfc_mbx_wq_create_wqe_size_SHIFT	8
+#define lpfc_mbx_wq_create_wqe_size_MASK	0x0000000F
+#define lpfc_mbx_wq_create_wqe_size_WORD	word1
+#define LPFC_WQ_WQE_SIZE_64	0x5
+#define LPFC_WQ_WQE_SIZE_128	0x6
+#define lpfc_mbx_wq_create_wqe_count_SHIFT	16
+#define lpfc_mbx_wq_create_wqe_count_MASK	0x0000FFFF
+#define lpfc_mbx_wq_create_wqe_count_WORD	word1
+			uint32_t word2;
+			struct dma_address page[LPFC_MAX_WQ_PAGE-1];
+		} request_1;
 		struct {
 			uint32_t word0;
 #define lpfc_mbx_wq_create_q_id_SHIFT	0
@@ -1007,13 +1036,22 @@ struct lpfc_mbx_wq_destroy {
 #define LPFC_DATA_BUF_SIZE 2048
 struct rq_context {
 	uint32_t word0;
-#define lpfc_rq_context_rq_size_SHIFT	16
-#define lpfc_rq_context_rq_size_MASK	0x0000000F
-#define lpfc_rq_context_rq_size_WORD	word0
+#define lpfc_rq_context_rqe_count_SHIFT	16	/* Version 0 Only */
+#define lpfc_rq_context_rqe_count_MASK	0x0000000F
+#define lpfc_rq_context_rqe_count_WORD	word0
 #define LPFC_RQ_RING_SIZE_512		9	/* 512 entries */
 #define LPFC_RQ_RING_SIZE_1024		10	/* 1024 entries */
 #define LPFC_RQ_RING_SIZE_2048		11	/* 2048 entries */
 #define LPFC_RQ_RING_SIZE_4096		12	/* 4096 entries */
+#define lpfc_rq_context_rqe_count_1_SHIFT	16	/* Version 1 Only */
+#define lpfc_rq_context_rqe_count_1_MASK	0x0000FFFF
+#define lpfc_rq_context_rqe_count_1_WORD	word0
+#define lpfc_rq_context_rqe_size_SHIFT	8		/* Version 1 Only */
+#define lpfc_rq_context_rqe_size_MASK	0x0000000F
+#define lpfc_rq_context_rqe_size_WORD	word0
+#define lpfc_rq_context_page_size_SHIFT	0		/* Version 1 Only */
+#define lpfc_rq_context_page_size_MASK	0x000000FF
+#define lpfc_rq_context_page_size_WORD	word0
 	uint32_t reserved1;
 	uint32_t word2;
 #define lpfc_rq_context_cq_id_SHIFT	16
@@ -1022,7 +1060,7 @@ struct rq_context {
 #define lpfc_rq_context_buf_size_SHIFT	0
 #define lpfc_rq_context_buf_size_MASK	0x0000FFFF
 #define lpfc_rq_context_buf_size_WORD	word2
-	uint32_t reserved3;
+	uint32_t buffer_size;				/* Version 1 Only */
 };
 
 struct lpfc_mbx_rq_create {
@@ -1062,16 +1100,16 @@ struct lpfc_mbx_rq_destroy {
 
 struct mq_context {
 	uint32_t word0;
-#define lpfc_mq_context_cq_id_SHIFT	22
+#define lpfc_mq_context_cq_id_SHIFT	22 	/* Version 0 Only */
 #define lpfc_mq_context_cq_id_MASK	0x000003FF
 #define lpfc_mq_context_cq_id_WORD	word0
-#define lpfc_mq_context_count_SHIFT	16
-#define lpfc_mq_context_count_MASK	0x0000000F
-#define lpfc_mq_context_count_WORD	word0
-#define LPFC_MQ_CNT_16		0x5
-#define LPFC_MQ_CNT_32		0x6
-#define LPFC_MQ_CNT_64		0x7
-#define LPFC_MQ_CNT_128		0x8
+#define lpfc_mq_context_ring_size_SHIFT	16
+#define lpfc_mq_context_ring_size_MASK	0x0000000F
+#define lpfc_mq_context_ring_size_WORD	word0
+#define LPFC_MQ_RING_SIZE_16		0x5
+#define LPFC_MQ_RING_SIZE_32		0x6
+#define LPFC_MQ_RING_SIZE_64		0x7
+#define LPFC_MQ_RING_SIZE_128		0x8
 	uint32_t word1;
 #define lpfc_mq_context_valid_SHIFT	31
 #define lpfc_mq_context_valid_MASK	0x00000001
@@ -1105,9 +1143,12 @@ struct lpfc_mbx_mq_create_ext {
 	union {
 		struct {
 			uint32_t word0;
-#define lpfc_mbx_mq_create_ext_num_pages_SHIFT		0
-#define lpfc_mbx_mq_create_ext_num_pages_MASK		0x0000FFFF
-#define lpfc_mbx_mq_create_ext_num_pages_WORD		word0
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT	0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK	0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD	word0
+#define lpfc_mbx_mq_create_ext_cq_id_SHIFT	16	/* Version 1 Only */
+#define lpfc_mbx_mq_create_ext_cq_id_MASK	0x0000FFFF
+#define lpfc_mbx_mq_create_ext_cq_id_WORD	word0
 			uint32_t async_evt_bmap;
 #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT	LPFC_TRAILER_CODE_LINK
 #define lpfc_mbx_mq_create_ext_async_evt_link_MASK	0x00000001