diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mem.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mem.c | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 435dc2ec9357..6598e89627df 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -44,6 +44,7 @@ int lpfc_mem_alloc(struct lpfc_hba * phba) { struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool; + int longs; int i; phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool", @@ -87,8 +88,15 @@ lpfc_mem_alloc(struct lpfc_hba * phba) if (!phba->lpfc_hbq_pool) goto fail_free_nlp_mem_pool; + longs = (phba->max_vpi + BITS_PER_LONG - 1) / BITS_PER_LONG; + phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL); + if (!phba->vpi_bmask) + goto fail_free_hbq_pool; + return 0; + fail_free_hbq_pool: + lpfc_sli_hbqbuf_free_all(phba); fail_free_nlp_mem_pool: mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; @@ -119,9 +127,9 @@ lpfc_mem_free(struct lpfc_hba * phba) struct lpfc_dmabuf *mp; int i; + kfree(phba->vpi_bmask); lpfc_sli_hbqbuf_free_all(phba); - spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, list) { mp = (struct lpfc_dmabuf *) (mbox->context1); if (mp) { @@ -131,9 +139,17 @@ lpfc_mem_free(struct lpfc_hba * phba) list_del(&mbox->list); mempool_free(mbox, phba->mbox_mem_pool); } + list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq_cmpl, list) { + mp = (struct lpfc_dmabuf *) (mbox->context1); + if (mp) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } + list_del(&mbox->list); + mempool_free(mbox, phba->mbox_mem_pool); + } psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; - spin_unlock_irq(&phba->hbalock); if (psli->mbox_active) { mbox = psli->mbox_active; mp = (struct lpfc_dmabuf *) (mbox->context1); @@ -163,7 +179,7 @@ lpfc_mem_free(struct lpfc_hba * phba) phba->lpfc_scsi_dma_buf_pool = NULL; phba->lpfc_mbuf_pool = NULL; - /* Free the iocb lookup array */ + /* Free the iocb lookup array */ kfree(psli->iocbq_lookup); psli->iocbq_lookup = NULL; @@ -179,7 +195,7 @@ lpfc_mbuf_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle) ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle); spin_lock_irqsave(&phba->hbalock, iflags); - if (!ret && ( mem_flags & MEM_PRI) && pool->current_count) { + if (!ret && (mem_flags & MEM_PRI) && pool->current_count) { pool->current_count--; ret = pool->elements[pool->current_count].virt; *handle = pool->elements[pool->current_count].phys; @@ -214,7 +230,6 @@ lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma) return; } - void * lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle) { @@ -230,3 +245,24 @@ lpfc_hbq_free(struct lpfc_hba *phba, void *virt, dma_addr_t dma) return; } +void +lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp) +{ + struct hbq_dmabuf *hbq_entry; + + if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { + hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf); + if (hbq_entry->tag == -1) { + lpfc_hbq_free(phba, hbq_entry->dbuf.virt, + hbq_entry->dbuf.phys); + kfree(hbq_entry); + } else { + lpfc_sli_free_hbq(phba, hbq_entry); + } + } else { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } + return; +} + |