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path: root/drivers/scsi/lpfc/lpfc_mem.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mem.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 812d0cd7c86d..ed419aad2b1f 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -38,10 +38,29 @@
#include "lpfc_scsi.h"
#include "lpfc.h"
#include "lpfc_crtn.h"
+#include "lpfc_logmsg.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 */
+#define LPFC_DEVICE_DATA_POOL_SIZE 64 /* max elements in device data pool */
+int
+lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *phba) {
+ size_t bytes;
+ int max_xri = phba->sli4_hba.max_cfg_param.max_xri;
+
+ if (max_xri <= 0)
+ return -ENOMEM;
+ bytes = ((BITS_PER_LONG - 1 + max_xri) / BITS_PER_LONG) *
+ sizeof(unsigned long);
+ phba->cfg_rrq_xri_bitmap_sz = bytes;
+ phba->active_rrq_pool = mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE,
+ bytes);
+ if (!phba->active_rrq_pool)
+ return -ENOMEM;
+ else
+ return 0;
+}
/**
* lpfc_mem_alloc - create and allocate all PCI and memory pools
@@ -146,6 +165,16 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
phba->lpfc_drb_pool = NULL;
}
+ if (phba->cfg_EnableXLane) {
+ phba->device_data_mem_pool = mempool_create_kmalloc_pool(
+ LPFC_DEVICE_DATA_POOL_SIZE,
+ sizeof(struct lpfc_device_data));
+ if (!phba->device_data_mem_pool)
+ goto fail_free_hrb_pool;
+ } else {
+ phba->device_data_mem_pool = NULL;
+ }
+
return 0;
fail_free_hrb_pool:
pci_pool_destroy(phba->lpfc_hrb_pool);
@@ -188,6 +217,7 @@ lpfc_mem_free(struct lpfc_hba *phba)
{
int i;
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
+ struct lpfc_device_data *device_data;
/* Free HBQ pools */
lpfc_sli_hbqbuf_free_all(phba);
@@ -209,6 +239,10 @@ lpfc_mem_free(struct lpfc_hba *phba)
/* Free NLP memory pool */
mempool_destroy(phba->nlp_mem_pool);
phba->nlp_mem_pool = NULL;
+ if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) {
+ mempool_destroy(phba->active_rrq_pool);
+ phba->active_rrq_pool = NULL;
+ }
/* Free mbox memory pool */
mempool_destroy(phba->mbox_mem_pool);
@@ -227,6 +261,19 @@ lpfc_mem_free(struct lpfc_hba *phba)
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
phba->lpfc_scsi_dma_buf_pool = NULL;
+ /* Free Device Data memory pool */
+ if (phba->device_data_mem_pool) {
+ /* Ensure all objects have been returned to the pool */
+ while (!list_empty(&phba->luns)) {
+ device_data = list_first_entry(&phba->luns,
+ struct lpfc_device_data,
+ listentry);
+ list_del(&device_data->listentry);
+ mempool_free(device_data, phba->device_data_mem_pool);
+ }
+ mempool_destroy(phba->device_data_mem_pool);
+ }
+ phba->device_data_mem_pool = NULL;
return;
}