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| author | James Smart <James.Smart@Emulex.Com> | 2009-05-22 22:51:39 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-08 20:21:29 +0400 |
| commit | da0436e915a5c17ee79e72c1bf978a4ebb1cbf4d (patch) | |
| tree | 7784646b7627117fa7849a901c85294fae905505 /drivers/scsi/lpfc/lpfc_vport.c | |
| parent | 3772a99175f5378b5001e8da364341a8b8226a4a (diff) | |
| download | linux-da0436e915a5c17ee79e72c1bf978a4ebb1cbf4d.tar.xz | |
[SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Base Support
Adds new hardware and interface definitions.
Adds new interface routines - utilizing the reorganized layout of the
driver. Adds SLI-4 specific functions for attachment, initialization,
teardown, etc.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_vport.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 917ad56b0aff..59e67f7ee531 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -32,8 +32,10 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> +#include "lpfc_hw4.h" #include "lpfc_hw.h" #include "lpfc_sli.h" +#include "lpfc_sli4.h" #include "lpfc_nl.h" #include "lpfc_disc.h" #include "lpfc_scsi.h" @@ -89,6 +91,8 @@ lpfc_alloc_vpi(struct lpfc_hba *phba) vpi = 0; else set_bit(vpi, phba->vpi_bmask); + if (phba->sli_rev == LPFC_SLI_REV4) + phba->sli4_hba.max_cfg_param.vpi_used++; spin_unlock_irq(&phba->hbalock); return vpi; } @@ -96,8 +100,12 @@ lpfc_alloc_vpi(struct lpfc_hba *phba) static void lpfc_free_vpi(struct lpfc_hba *phba, int vpi) { + if (vpi == 0) + return; spin_lock_irq(&phba->hbalock); clear_bit(vpi, phba->vpi_bmask); + if (phba->sli_rev == LPFC_SLI_REV4) + phba->sli4_hba.max_cfg_param.vpi_used--; spin_unlock_irq(&phba->hbalock); } @@ -308,6 +316,21 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) goto error_out; } + /* + * In SLI4, the vpi must be activated before it can be used + * by the port. + */ + if (phba->sli_rev == LPFC_SLI_REV4) { + rc = lpfc_sli4_init_vpi(phba, vpi); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + "1838 Failed to INIT_VPI on vpi %d " + "status %d\n", vpi, rc); + rc = VPORT_NORESOURCES; + lpfc_free_vpi(phba, vpi); + goto error_out; + } + } /* Assign an unused board number */ if ((instance = lpfc_get_instance()) < 0) { |