/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
- * Enterprise Fibre Channel Host Bus Adapters. *
- * Refer to the README file included with this package for *
- * driver version and adapter support. *
- * Copyright (C) 2004 Emulex Corporation. *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2005 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
* *
* This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU General Public License *
- * as published by the Free Software Foundation; either version 2 *
- * of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details, a copy of which *
- * can be found in the file COPYING included with this package. *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
*******************************************************************/
-/*
- * $Id: lpfc_mem.c 1.69 2004/09/28 07:54:24EDT sf_support Exp $
- */
-
#include <linux/mempool.h>
#include <linux/pci.h>
-#include <linux/slab.h>
+#include <linux/interrupt.h>
+
#include <scsi/scsi_device.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include <scsi/scsi.h>
+#include "lpfc_hw.h"
#include "lpfc_sli.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
#include "lpfc.h"
#include "lpfc_crtn.h"
-#include "lpfc_mem.h"
+
+#define LPFC_MBUF_POOL_SIZE 64 /* max elements in MBUF safety pool */
+#define LPFC_MEM_POOL_SIZE 64 /* max elem in non-DMA safety pool */
static void *
-lpfc_pool_kmalloc(int gfp_flags, void *data)
+lpfc_pool_kmalloc(gfp_t gfp_flags, void *data)
{
return kmalloc((unsigned long)data, gfp_flags);
}
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
int i;
- phba->lpfc_scsi_dma_ext_pool = pci_pool_create("lpfc_scsi_dma_ext_pool",
- phba->pcidev, LPFC_SCSI_DMA_EXT_SIZE, 8, 0);
- if (!phba->lpfc_scsi_dma_ext_pool)
+ phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool",
+ phba->pcidev, phba->cfg_sg_dma_buf_size, 8, 0);
+ if (!phba->lpfc_scsi_dma_buf_pool)
goto fail;
phba->lpfc_mbuf_pool = pci_pool_create("lpfc_mbuf_pool", phba->pcidev,
LPFC_BPL_SIZE, 8,0);
if (!phba->lpfc_mbuf_pool)
- goto fail_free_dma_ext_pool;
+ goto fail_free_dma_buf_pool;
pool->elements = kmalloc(sizeof(struct lpfc_dmabuf) *
LPFC_MBUF_POOL_SIZE, GFP_KERNEL);
pool->current_count++;
}
- phba->iocb_mem_pool = mempool_create(LPFC_MEM_POOL_SIZE,
- lpfc_pool_kmalloc, lpfc_pool_kfree,
- (void *)(unsigned long)sizeof(struct lpfc_iocbq));
- if (!phba->iocb_mem_pool)
- goto fail_free_mbuf_pool;
-
- phba->scsibuf_mem_pool = mempool_create(LPFC_MEM_POOL_SIZE,
- lpfc_pool_kmalloc, lpfc_pool_kfree,
- (void *)(unsigned long)sizeof(struct lpfc_scsi_buf));
- if (!phba->scsibuf_mem_pool)
- goto fail_free_iocb_pool;
-
phba->mbox_mem_pool = mempool_create(LPFC_MEM_POOL_SIZE,
lpfc_pool_kmalloc, lpfc_pool_kfree,
(void *)(unsigned long)sizeof(LPFC_MBOXQ_t));
if (!phba->mbox_mem_pool)
- goto fail_free_scsibuf_pool;
+ goto fail_free_mbuf_pool;
phba->nlp_mem_pool = mempool_create(LPFC_MEM_POOL_SIZE,
lpfc_pool_kmalloc, lpfc_pool_kfree,
if (!phba->nlp_mem_pool)
goto fail_free_mbox_pool;
- phba->bind_mem_pool = mempool_create(LPFC_MEM_POOL_SIZE,
- lpfc_pool_kmalloc, lpfc_pool_kfree,
- (void *)(unsigned long)sizeof(struct lpfc_bindlist));
- if (!phba->bind_mem_pool)
- goto fail_free_nlp_pool;
-
return 0;
- fail_free_nlp_pool:
- mempool_destroy(phba->nlp_mem_pool);
fail_free_mbox_pool:
mempool_destroy(phba->mbox_mem_pool);
- fail_free_scsibuf_pool:
- mempool_destroy(phba->scsibuf_mem_pool);
- fail_free_iocb_pool:
- mempool_destroy(phba->iocb_mem_pool);
fail_free_mbuf_pool:
while (--i)
pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
pool->elements[i].phys);
kfree(pool->elements);
pci_pool_destroy(phba->lpfc_mbuf_pool);
- fail_free_dma_ext_pool:
- pci_pool_destroy(phba->lpfc_scsi_dma_ext_pool);
+ fail_free_dma_buf_pool:
+ pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
fail:
return -ENOMEM;
}
struct lpfc_sli *psli = &phba->sli;
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
LPFC_MBOXQ_t *mbox, *next_mbox;
+ struct lpfc_dmabuf *mp;
int i;
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, 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->sliinit.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
if (psli->mbox_active) {
- mempool_free(psli->mbox_active, phba->mbox_mem_pool);
+ mbox = psli->mbox_active;
+ mp = (struct lpfc_dmabuf *) (mbox->context1);
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ mempool_free(mbox, phba->mbox_mem_pool);
psli->mbox_active = NULL;
}
pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
pool->elements[i].phys);
kfree(pool->elements);
- mempool_destroy(phba->bind_mem_pool);
mempool_destroy(phba->nlp_mem_pool);
mempool_destroy(phba->mbox_mem_pool);
- mempool_destroy(phba->scsibuf_mem_pool);
- mempool_destroy(phba->iocb_mem_pool);
- pci_pool_destroy(phba->lpfc_scsi_dma_ext_pool);
+ pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
pci_pool_destroy(phba->lpfc_mbuf_pool);
}
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
void *ret;
- ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_ATOMIC, handle);
+ ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
if (!ret && ( mem_flags & MEM_PRI) && pool->current_count) {
pool->current_count--;