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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.c73
1 files changed, 5 insertions, 68 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 91060afc9721..fcc05a1517c2 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -629,8 +629,6 @@ struct rqb_dmabuf *
lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
{
struct rqb_dmabuf *dma_buf;
- struct lpfc_iocbq *nvmewqe;
- union lpfc_wqe128 *wqe;
dma_buf = kzalloc(sizeof(struct rqb_dmabuf), GFP_KERNEL);
if (!dma_buf)
@@ -651,60 +649,6 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
return NULL;
}
dma_buf->total_size = LPFC_NVMET_DATA_BUF_SIZE;
-
- dma_buf->context = kzalloc(sizeof(struct lpfc_nvmet_rcv_ctx),
- GFP_KERNEL);
- if (!dma_buf->context) {
- pci_pool_free(phba->lpfc_nvmet_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- return NULL;
- }
-
- dma_buf->iocbq = lpfc_sli_get_iocbq(phba);
- if (!dma_buf->iocbq) {
- kfree(dma_buf->context);
- pci_pool_free(phba->lpfc_nvmet_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
- "2621 Ran out of nvmet iocb/WQEs\n");
- return NULL;
- }
- dma_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
- nvmewqe = dma_buf->iocbq;
- wqe = (union lpfc_wqe128 *)&nvmewqe->wqe;
- /* Initialize WQE */
- memset(wqe, 0, sizeof(union lpfc_wqe));
- /* Word 7 */
- bf_set(wqe_ct, &wqe->generic.wqe_com, SLI4_CT_RPI);
- bf_set(wqe_class, &wqe->generic.wqe_com, CLASS3);
- bf_set(wqe_pu, &wqe->generic.wqe_com, 1);
- /* Word 10 */
- bf_set(wqe_nvme, &wqe->fcp_tsend.wqe_com, 1);
- bf_set(wqe_ebde_cnt, &wqe->generic.wqe_com, 0);
- bf_set(wqe_qosd, &wqe->generic.wqe_com, 0);
-
- dma_buf->iocbq->context1 = NULL;
- spin_lock(&phba->sli4_hba.sgl_list_lock);
- dma_buf->sglq = __lpfc_sli_get_nvmet_sglq(phba, dma_buf->iocbq);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- if (!dma_buf->sglq) {
- lpfc_sli_release_iocbq(phba, dma_buf->iocbq);
- kfree(dma_buf->context);
- pci_pool_free(phba->lpfc_nvmet_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
- "6132 Ran out of nvmet XRIs\n");
- return NULL;
- }
return dma_buf;
}
@@ -723,18 +667,6 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
void
lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab)
{
- unsigned long flags;
-
- __lpfc_clear_active_sglq(phba, dmab->sglq->sli4_lxritag);
- dmab->sglq->state = SGL_FREED;
- dmab->sglq->ndlp = NULL;
-
- spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, flags);
- list_add_tail(&dmab->sglq->list, &phba->sli4_hba.lpfc_nvmet_sgl_list);
- spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, flags);
-
- lpfc_sli_release_iocbq(phba, dmab->iocbq);
- kfree(dmab->context);
pci_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys);
pci_pool_free(phba->lpfc_nvmet_drb_pool,
dmab->dbuf.virt, dmab->dbuf.phys);
@@ -822,6 +754,11 @@ lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
rc = lpfc_sli4_rq_put(rqb_entry->hrq, rqb_entry->drq, &hrqe, &drqe);
if (rc < 0) {
(rqbp->rqb_free_buffer)(phba, rqb_entry);
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6409 Cannot post to RQ %d: %x %x\n",
+ rqb_entry->hrq->queue_id,
+ rqb_entry->hrq->host_index,
+ rqb_entry->hrq->hba_index);
} else {
list_add_tail(&rqb_entry->hbuf.list, &rqbp->rqb_buffer_list);
rqbp->buffer_count++;