diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e92fad99338c..9b59f032a569 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4218,6 +4218,16 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "ex_init_cb=%p.\n", ha->ex_init_cb); } + /* Get consistent memory allocated for Special Features-CB. */ + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, + &ha->sf_init_cb_dma); + if (!ha->sf_init_cb) + goto fail_sf_init_cb; + ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, + "sf_init_cb=%p.\n", ha->sf_init_cb); + } + INIT_LIST_HEAD(&ha->gbl_dsd_list); /* Get consistent memory allocated for Async Port-Database. */ @@ -4271,6 +4281,8 @@ fail_sfp_data: fail_loop_id_map: dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); fail_async_pd: + dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma); +fail_sf_init_cb: dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); fail_ex_init_cb: kfree(ha->npiv_info); @@ -4693,6 +4705,10 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; + if (ha->sf_init_cb) + dma_pool_free(ha->s_dma_pool, + ha->sf_init_cb, ha->sf_init_cb_dma); + if (ha->ex_init_cb) dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); @@ -4780,6 +4796,8 @@ qla2x00_mem_free(struct qla_hw_data *ha) kfree(ha->swl); ha->swl = NULL; kfree(ha->loop_id_map); + ha->sf_init_cb = NULL; + ha->sf_init_cb_dma = 0; ha->loop_id_map = NULL; } @@ -5893,10 +5911,12 @@ qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha) * vha: SCSI qla host * purex: RDP request received by HBA */ -void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt) +void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, + struct purex_item *item) { struct qla_hw_data *ha = vha->hw; - struct purex_entry_24xx *purex = pkt; + struct purex_entry_24xx *purex = + (struct purex_entry_24xx *)&item->iocb; dma_addr_t rsp_els_dma; dma_addr_t rsp_payload_dma; dma_addr_t stat_dma; @@ -6306,6 +6326,15 @@ dealloc: rsp_els, rsp_els_dma); } +void +qla24xx_free_purex_item(struct purex_item *item) +{ + if (item == &item->vha->default_item) + memset(&item->vha->default_item, 0, sizeof(struct purex_item)); + else + kfree(item); +} + void qla24xx_process_purex_list(struct purex_list *list) { struct list_head head = LIST_HEAD_INIT(head); @@ -6318,8 +6347,8 @@ void qla24xx_process_purex_list(struct purex_list *list) list_for_each_entry_safe(item, next, &head, list) { list_del(&item->list); - item->process_item(item->vha, &item->iocb); - kfree(item); + item->process_item(item->vha, item); + qla24xx_free_purex_item(item); } } |