diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 505f88443b5..7b6a089796d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4906,6 +4906,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) uint16_t rpi_limit, curr_rpi_range; struct lpfc_dmabuf *dmabuf; struct lpfc_rpi_hdr *rpi_hdr; + uint32_t rpi_count; rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base + phba->sli4_hba.max_cfg_param.max_rpi - 1; @@ -4920,7 +4921,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * and to allow the full max_rpi range per port. */ if ((curr_rpi_range + (LPFC_RPI_HDR_COUNT - 1)) > rpi_limit) - return NULL; + rpi_count = rpi_limit - curr_rpi_range; + else + rpi_count = LPFC_RPI_HDR_COUNT; /* * First allocate the protocol header region for the port. The @@ -4961,7 +4964,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * The next_rpi stores the next module-64 rpi value to post * in any subsequent rpi memory region postings. */ - phba->sli4_hba.next_rpi += LPFC_RPI_HDR_COUNT; + phba->sli4_hba.next_rpi += rpi_count; spin_unlock_irq(&phba->hbalock); return rpi_hdr; |