lpfc 8.2.8 : Update driver for new SLI-3 features

PATCH In review James Smart 1 participant 1 message Aug 25, 2008

Subsystems (2)

SCSI Emulex/Broadcom lpfc FC/FCoE SCSI driver

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James Smart

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2008-08-25 01:49 UTC #0 lore raw

PATCH 7/15 lpfc 8.2.8 : Update driver for new SLI-3 features

Update driver for new SLI-3 features:
- interrupt enhancements
- lose adapter doorbell writes
- inlining support for FCP_Ixx cmds

Signed-off-by James Smart <[email protected]>

---

 lpfc.h         |   22 +++++--
 lpfc_ct.c      |    4 -
 lpfc_debugfs.c |   52 ++++-------------
 lpfc_els.c     |    4 -
 lpfc_hw.h      |   63 ++++++++++++++-------
 lpfc_init.c    |   28 +++++----
 lpfc_mbox.c    |   75 +++++++++++++------------
 lpfc_scsi.c    |  165 +++++++++++++++++++++++++++++++++++++++++----------------
 lpfc_sli.c     |  122 ++++++++++++++++++++++--------------------
 9 files changed, 315 insertions(+), 220 deletions(-)

drivers/scsi/lpfc/lpfc_ct.c +2 -2

diff -upNr a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
@@ -212,7 +212,7 @@ lpfc_alloc_ct_rsp(struct lpfc_hba *phba,
 		else
 			list_add_tail(&mp->list, &mlist->list);
 
-		bpl->tus.f.bdeFlags = BUFF_USE_RCV;
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
 		/* build buffer ptr list for IOCB */
 		bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
 		bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );

@@ -283,7 +283,7 @@ lpfc_gen_req(struct lpfc_vport *vport, s
 	icmd->un.genreq64.bdl.ulpIoTag32 = 0;
 	icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
 	icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
-	icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
+	icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
 	icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
 
 	if (usr_flg)

drivers/scsi/lpfc/lpfc_debugfs.c +12 ~~-40~~

70 lines not on this page · raw message

drivers/scsi/lpfc/lpfc_els.c +2 -2

diff -upNr a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
@@ -200,7 +200,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vp
 
 	icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
 	icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
-	icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
+	icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
 	icmd->un.elsreq64.remoteID = did;	/* DID */
 	if (expectRsp) {
 		icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64));

@@ -235,7 +235,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vp
 		bpl->addrLow = le32_to_cpu(putPaddrLow(prsp->phys));
 		bpl->addrHigh = le32_to_cpu(putPaddrHigh(prsp->phys));
 		bpl->tus.f.bdeSize = FCELSSIZE;
-		bpl->tus.f.bdeFlags = BUFF_USE_RCV;
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
 		bpl->tus.w = le32_to_cpu(bpl->tus.w);
 	}

drivers/scsi/lpfc/lpfc.h +15 -7

diff -upNr a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
@@ -407,10 +407,11 @@ struct lpfc_hba {
 	struct lpfc_sli sli;
 	uint32_t sli_rev;		/* SLI2 or SLI3 */
 	uint32_t sli3_options;		/* Mask of enabled SLI3 options */
-#define LPFC_SLI3_ENABLED	 0x01
-#define LPFC_SLI3_HBQ_ENABLED	 0x02
-#define LPFC_SLI3_NPIV_ENABLED	 0x04
-#define LPFC_SLI3_VPORT_TEARDOWN 0x08
+#define LPFC_SLI3_HBQ_ENABLED		0x01
+#define LPFC_SLI3_NPIV_ENABLED		0x02
+#define LPFC_SLI3_VPORT_TEARDOWN	0x04
+#define LPFC_SLI3_CRP_ENABLED		0x08
+#define LPFC_SLI3_INB_ENABLED		0x10
 	uint32_t iocb_cmd_size;
 	uint32_t iocb_rsp_size;

@@ -422,10 +423,16 @@ struct lpfc_hba {
 #define LS_NPIV_FAB_SUPPORTED 0x2	/* Fabric supports NPIV */
 #define LS_IGNORE_ERATT       0x4	/* intr handler should ignore ERATT */
 
-	struct lpfc_sli2_slim *slim2p;
-	struct lpfc_dmabuf hbqslimp;
+	struct lpfc_dmabuf slim2p;
+
+	MAILBOX_t *mbox;
+	uint32_t *inb_ha_copy;
+	uint32_t *inb_counter;
+	uint32_t inb_last_counter;
+	struct _PCB *pcb;
+	struct _IOCB *IOCBs;
 
-	dma_addr_t slim2p_mapping;
+	struct lpfc_dmabuf hbqslimp;
 
 	uint16_t pci_cfg_value;

@@ -514,6 +521,7 @@ struct lpfc_hba {
 	void __iomem *HCregaddr;	/* virtual address for host ctl reg */
 
 	struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
+	struct lpfc_pgp   *port_gp;
 	uint32_t __iomem  *hbq_put;     /* Address in SLIM to HBQ put ptrs */
 	uint32_t          *hbq_get;     /* Host mem address of HBQ get ptrs */

drivers/scsi/lpfc/lpfc_hw.h +43 ~~-20~~

98 lines not on this page · raw message

drivers/scsi/lpfc/lpfc_init.c +17 ~~-11~~

diff -upNr a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
@@ -2312,12 +2312,18 @@ lpfc_pci_probe_one(struct pci_dev *pdev,
 	}
 
 	/* Allocate memory for SLI-2 structures */
-	phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
-					  &phba->slim2p_mapping, GFP_KERNEL);
-	if (!phba->slim2p)
+	phba->slim2p.virt = dma_alloc_coherent(&phba->pcidev->dev,
+					       SLI2_SLIM_SIZE,
+					       &phba->slim2p.phys,
+					       GFP_KERNEL);
+	if (!phba->slim2p.virt)
 		goto out_iounmap;
 
-	memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
+	memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE);
+	phba->mbox = phba->slim2p.virt;
+	phba->pcb = (phba->slim2p.virt + sizeof(MAILBOX_t));
+	phba->IOCBs = (phba->slim2p.virt + sizeof(MAILBOX_t) +
+		       sizeof(struct _PCB));
 
 	phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
 						 lpfc_sli_hbq_size(),

@@ -2513,11 +2519,11 @@ out_free_iocbq:
 	}
 	lpfc_mem_free(phba);
 out_free_hbqslimp:
-	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
-			  phba->hbqslimp.phys);
+	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(),
+			  phba->hbqslimp.virt, phba->hbqslimp.phys);
 out_free_slim:
-	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
-							phba->slim2p_mapping);
+	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
+			  phba->slim2p.virt, phba->slim2p.phys);
 out_iounmap:
 	iounmap(phba->ctrl_regs_memmap_p);
 out_iounmap_slim:

@@ -2599,12 +2605,12 @@ lpfc_pci_remove_one(struct pci_dev *pdev
 	lpfc_scsi_free(phba);
 	lpfc_mem_free(phba);
 
-	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
-			  phba->hbqslimp.phys);
+	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(),
+			  phba->hbqslimp.virt, phba->hbqslimp.phys);
 
 	/* Free resources associated with SLI2 interface */
 	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
-			  phba->slim2p, phba->slim2p_mapping);
+			  phba->slim2p.virt, phba->slim2p.phys);
 
 	/* unmap adapter SLIM and Control Registers */
 	iounmap(phba->ctrl_regs_memmap_p);

drivers/scsi/lpfc/lpfc_mbox.c +38 ~~-37~~

142 lines not on this page · raw message

drivers/scsi/lpfc/lpfc_scsi.c +120 ~~-45~~

232 lines not on this page · raw message

drivers/scsi/lpfc/lpfc_sli.c +66 ~~-56~~

260 lines not on this page · raw message