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lpfc 8.3.12: Emulex SLI enhancements

PATCH New James Smart 1 participant 1 message Apr 6, 2010

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PATCH 1/7 lpfc 8.3.12: Emulex SLI enhancements

- Add the new Logical Link speed event support.
- Add RATOV and EDTOV to the REG_VFI mailbox command.

---

 lpfc_hw.h   |    1 
 lpfc_hw4.h  |   53 ++++++++++++++++++++++++++-
 lpfc_init.c |   30 +++++++++++++++
 lpfc_mbox.c |    2 +
 lpfc_sli.c  |  116 +++++++++++++++++++++++++++++++++++++++++++++++++++---------
 lpfc_sli.h  |    1 
 lpfc_sli4.h |    4 +-
 7 files changed, 187 insertions(+), 20 deletions(-)
drivers/scsi/lpfc/lpfc_hw4.h +51 -2
diff -upNr a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -787,6 +787,7 @@ struct mbox_header {
 #define LPFC_MBOX_OPCODE_EQ_DESTROY		0x37
 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG		0x3A
 #define LPFC_MBOX_OPCODE_FUNCTION_RESET		0x3D
+#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT		0x5A
 
 /* FCoE Opcodes */
 #define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE			0x01
@@ -1108,6 +1109,39 @@ struct lpfc_mbx_mq_create {
 	} u;
 };
 
+struct lpfc_mbx_mq_create_ext {
+	struct mbox_header header;
+	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
+			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
+#define lpfc_mbx_mq_create_ext_async_evt_link_WORD	async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT	LPFC_TRAILER_CODE_FCOE
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK	0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD	async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT	LPFC_TRAILER_CODE_GRP5
+#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK	0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD	async_evt_bmap
+			struct mq_context context;
+			struct dma_address page[LPFC_MAX_MQ_PAGE];
+		} request;
+		struct {
+			uint32_t word0;
+#define lpfc_mbx_mq_create_q_id_SHIFT	0
+#define lpfc_mbx_mq_create_q_id_MASK	0x0000FFFF
+#define lpfc_mbx_mq_create_q_id_WORD	word0
+		} response;
+	} u;
+#define LPFC_ASYNC_EVENT_LINK_STATE	0x2
+#define LPFC_ASYNC_EVENT_FCF_STATE	0x4
+#define LPFC_ASYNC_EVENT_GROUP5		0x20
+};
+
 struct lpfc_mbx_mq_destroy {
 	struct mbox_header header;
 	union {
@@ -1434,8 +1468,8 @@ struct lpfc_mbx_reg_vfi {
 #define lpfc_reg_vfi_fcfi_WORD		word2
 	uint32_t wwn[2];
 	struct ulp_bde64 bde;
-	uint32_t word8_rsvd;
-	uint32_t word9_rsvd;
+	uint32_t e_d_tov;
+	uint32_t r_a_tov;
 	uint32_t word10;
 #define lpfc_reg_vfi_nport_id_SHIFT		0
 #define lpfc_reg_vfi_nport_id_MASK		0x00FFFFFF
@@ -2048,6 +2082,7 @@ struct lpfc_mqe {
 		struct lpfc_mbx_reg_fcfi reg_fcfi;
 		struct lpfc_mbx_unreg_fcfi unreg_fcfi;
 		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_cq_create cq_create;
 		struct lpfc_mbx_wq_create wq_create;
@@ -2106,6 +2141,7 @@ struct lpfc_mcqe {
 #define LPFC_TRAILER_CODE_LINK	0x1
 #define LPFC_TRAILER_CODE_FCOE	0x2
 #define LPFC_TRAILER_CODE_DCBX	0x3
+#define LPFC_TRAILER_CODE_GRP5	0x5
 };
 
 struct lpfc_acqe_link {
@@ -2175,6 +2211,19 @@ struct lpfc_acqe_dcbx {
 	uint32_t trailer;
 };
 
+struct lpfc_acqe_grp5 {
+	uint32_t word0;
+#define lpfc_acqe_grp5_pport_SHIFT	0
+#define lpfc_acqe_grp5_pport_MASK	0x000000FF
+#define lpfc_acqe_grp5_pport_WORD	word0
+	uint32_t word1;
+#define lpfc_acqe_grp5_llink_spd_SHIFT	16
+#define lpfc_acqe_grp5_llink_spd_MASK	0x0000FFFF
+#define lpfc_acqe_grp5_llink_spd_WORD	word1
+	uint32_t event_tag;
+	uint32_t trailer;
+};
+
 /*
  * Define the bootstrap mailbox (bmbx) region used to communicate
  * mailbox command between the host and port. The mailbox consists
drivers/scsi/lpfc/lpfc_hw.h +1 -0
diff -upNr a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1500,6 +1500,7 @@ typedef struct {		/* FireFly BIU registe
 #define MBXERR_BAD_RCV_LENGTH       14
 #define MBXERR_DMA_ERROR            15
 #define MBXERR_ERROR                16
+#define MBXERR_UNKNOWN_CMD          18
 #define MBXERR_LINK_DOWN            0x33
 #define MBX_NOT_FINISHED           255
 
drivers/scsi/lpfc/lpfc_init.c +30 -0
diff -upNr a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
@@ -3525,6 +3525,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba
 }
 
 /**
+ * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_link: pointer to the async grp5 completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event
+ * is an asynchronous notified of a logical link speed change.  The Port
+ * reports the logical link speed in units of 10Mbps.
+ **/
+static void
+lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
+			 struct lpfc_acqe_grp5 *acqe_grp5)
+{
+	uint16_t prev_ll_spd;
+
+	phba->fc_eventTag = acqe_grp5->event_tag;
+	phba->fcoe_eventtag = acqe_grp5->event_tag;
+	prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
+	phba->sli4_hba.link_state.logical_speed =
+		(bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"2789 GRP5 Async Event: Updating logical link speed "
+			"from %dMbps to %dMbps\n", (prev_ll_spd * 10),
+			(phba->sli4_hba.link_state.logical_speed*10));
+}
+
+/**
  * lpfc_sli4_async_event_proc - Process all the pending asynchronous event
  * @phba: pointer to lpfc hba data structure.
  *
@@ -3560,6 +3586,10 @@ void lpfc_sli4_async_event_proc(struct l
 			lpfc_sli4_async_dcbx_evt(phba,
 						 &cq_event->cqe.acqe_dcbx);
 			break;
+		case LPFC_TRAILER_CODE_GRP5:
+			lpfc_sli4_async_grp5_evt(phba,
+						 &cq_event->cqe.acqe_grp5);
+			break;
 		default:
 			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 					"1804 Invalid asynchrous event code: "
drivers/scsi/lpfc/lpfc_mbox.c +2 -0
diff -upNr a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1898,6 +1898,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, str
 	memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
 	reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
 	reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
+	reg_vfi->e_d_tov = vport->phba->fc_edtov;
+	reg_vfi->r_a_tov = vport->phba->fc_ratov;
 	reg_vfi->bde.addrHigh = putPaddrHigh(phys);
 	reg_vfi->bde.addrLow = putPaddrLow(phys);
 	reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
drivers/scsi/lpfc/lpfc_sli4.h +2 -2
diff -upNr a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -493,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_qu
 uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
 uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
 			struct lpfc_queue *, uint32_t, uint32_t);
-uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
-			struct lpfc_queue *, uint32_t);
+int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
+		       struct lpfc_queue *, uint32_t);
 uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
 			struct lpfc_queue *, uint32_t);
 uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
drivers/scsi/lpfc/lpfc_sli.c +100 -16

178 lines not on this page · raw message

drivers/scsi/lpfc/lpfc_sli.h +1 -0
diff -upNr a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
@@ -36,6 +36,7 @@ struct lpfc_cq_event {
 		struct lpfc_acqe_link		acqe_link;
 		struct lpfc_acqe_fcoe		acqe_fcoe;
 		struct lpfc_acqe_dcbx		acqe_dcbx;
+		struct lpfc_acqe_grp5		acqe_grp5;
 		struct lpfc_rcqe		rcqe_cmpl;
 		struct sli4_wcqe_xri_aborted	wcqe_axri;
 		struct lpfc_wcqe_complete	wcqe_cmpl;